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"mal_" to "ma_".

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This commit is contained in:
David Reid
2019-03-06 20:55:51 +10:00
parent f1bf58d0f8
commit e00fe077f4
31 changed files with 10376 additions and 10376 deletions
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README.md
+30 -30
View File
@@ -74,14 +74,14 @@ Simple Playback Example
#include <stdio.h>
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
mal_decoder* pDecoder = (mal_decoder*)pDevice->pUserData;
ma_decoder* pDecoder = (ma_decoder*)pDevice->pUserData;
if (pDecoder == NULL) {
return;
}
mal_decoder_read_pcm_frames(pDecoder, pOutput, frameCount);
ma_decoder_read_pcm_frames(pDecoder, pOutput, frameCount);
(void)pInput;
}
@@ -93,38 +93,38 @@ int main(int argc, char** argv)
return -1;
}
mal_decoder decoder;
mal_result result = mal_decoder_init_file(argv[1], NULL, &decoder);
ma_decoder decoder;
ma_result result = ma_decoder_init_file(argv[1], NULL, &decoder);
if (result != MA_SUCCESS) {
return -2;
}
mal_device_config config = mal_device_config_init(mal_device_type_playback);
ma_device_config config = ma_device_config_init(ma_device_type_playback);
config.playback.format = decoder.outputFormat;
config.playback.channels = decoder.outputChannels;
config.sampleRate = decoder.outputSampleRate;
config.dataCallback = data_callback;
config.pUserData = &decoder;
mal_device device;
if (mal_device_init(NULL, &config, &device) != MA_SUCCESS) {
ma_device device;
if (ma_device_init(NULL, &config, &device) != MA_SUCCESS) {
printf("Failed to open playback device.\n");
mal_decoder_uninit(&decoder);
ma_decoder_uninit(&decoder);
return -3;
}
if (mal_device_start(&device) != MA_SUCCESS) {
if (ma_device_start(&device) != MA_SUCCESS) {
printf("Failed to start playback device.\n");
mal_device_uninit(&device);
mal_decoder_uninit(&decoder);
ma_device_uninit(&device);
ma_decoder_uninit(&decoder);
return -4;
}
printf("Press Enter to quit...");
getchar();
mal_device_uninit(&device);
mal_decoder_uninit(&decoder);
ma_device_uninit(&device);
ma_decoder_uninit(&decoder);
return 0;
}
@@ -158,28 +158,28 @@ relevant backend library before the implementation of miniaudio, like so:
#include "miniaudio.h"
```
A decoder can be initialized from a file with `mal_decoder_init_file()`, a block of memory with
`mal_decoder_init_memory()`, or from data delivered via callbacks with `mal_decoder_init()`. Here
A decoder can be initialized from a file with `ma_decoder_init_file()`, a block of memory with
`ma_decoder_init_memory()`, or from data delivered via callbacks with `ma_decoder_init()`. Here
is an example for loading a decoder from a file:
```
mal_decoder decoder;
mal_result result = mal_decoder_init_file("MySong.mp3", NULL, &decoder);
ma_decoder decoder;
ma_result result = ma_decoder_init_file("MySong.mp3", NULL, &decoder);
if (result != MA_SUCCESS) {
return false; // An error occurred.
}
...
mal_decoder_uninit(&decoder);
ma_decoder_uninit(&decoder);
```
When initializing a decoder, you can optionally pass in a pointer to a `mal_decoder_config` object
When initializing a decoder, you can optionally pass in a pointer to a `ma_decoder_config` object
(the `NULL` argument in the example above) which allows you to configure the output format, channel
count, sample rate and channel map:
```
mal_decoder_config config = mal_decoder_config_init(mal_format_f32, 2, 48000);
ma_decoder_config config = ma_decoder_config_init(ma_format_f32, 2, 48000);
```
When passing in NULL for this parameter, the output format will be the same as that defined by the
@@ -188,13 +188,13 @@ decoding backend.
Data is read from the decoder as PCM frames:
```
mal_uint64 framesRead = mal_decoder_read_pcm_frames(pDecoder, pFrames, framesToRead);
ma_uint64 framesRead = ma_decoder_read_pcm_frames(pDecoder, pFrames, framesToRead);
```
You can also seek to a specific frame like so:
```
mal_result result = mal_decoder_seek_to_pcm_frame(pDecoder, targetFrame);
ma_result result = ma_decoder_seek_to_pcm_frame(pDecoder, targetFrame);
if (result != MA_SUCCESS) {
return false; // An error occurred.
}
@@ -205,14 +205,14 @@ backend. This can be unnecessarily inefficient if the type is already known. In
use the `_wav`, `_mp3`, etc. varients of the aforementioned initialization APIs:
```
mal_decoder_init_wav()
mal_decoder_init_mp3()
mal_decoder_init_memory_wav()
mal_decoder_init_memory_mp3()
mal_decoder_init_file_wav()
mal_decoder_init_file_mp3()
ma_decoder_init_wav()
ma_decoder_init_mp3()
ma_decoder_init_memory_wav()
ma_decoder_init_memory_mp3()
ma_decoder_init_file_wav()
ma_decoder_init_file_mp3()
etc.
```
The `mal_decoder_init_file()` API will try using the file extension to determine which decoding
The `ma_decoder_init_file()` API will try using the file extension to determine which decoding
backend to prefer.
examples/README.md
+1 -1
View File
@@ -2,7 +2,7 @@ To compile these examples, cd into the "build" directory and run the applicable
will be placed in the "bin" directory.
cd build
./mal_build_examples_linux
./ma_build_examples_linux
Then you can run executables like this:
examples/advanced_config.c
+49 -49
View File
@@ -3,14 +3,14 @@
#include <stdio.h>
void log_callback(mal_context* pContext, mal_device* pDevice, mal_uint32 logLevel, const char* message)
void log_callback(ma_context* pContext, ma_device* pDevice, ma_uint32 logLevel, const char* message)
{
(void)pContext;
(void)pDevice;
printf("miniaudio: [%s] %s\n", mal_log_level_to_string(logLevel), message);
printf("miniaudio: [%s] %s\n", ma_log_level_to_string(logLevel), message);
}
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pDevice;
(void)pOutput;
@@ -19,7 +19,7 @@ void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_u
return; // Just output silence for this example.
}
void stop_callback(mal_device* pDevice)
void stop_callback(ma_device* pDevice)
{
(void)pDevice;
printf("Device stopped\n");
@@ -31,14 +31,14 @@ int main(int argc, char** argv)
(void)argv;
// When initializing a context, you can pass in an optional configuration object that allows you to control
// context-level configuration. The mal_context_config_init() function will initialize a config object with
// context-level configuration. The ma_context_config_init() function will initialize a config object with
// common configuration settings, but you can set other members for more detailed control.
mal_context_config contextConfig = mal_context_config_init();
ma_context_config contextConfig = ma_context_config_init();
contextConfig.logCallback = log_callback;
// The priority of the worker thread can be set with the following. The default priority is
// mal_thread_priority_highest.
contextConfig.threadPriority = mal_thread_priority_normal;
// ma_thread_priority_highest.
contextConfig.threadPriority = ma_thread_priority_normal;
// PulseAudio
@@ -80,52 +80,52 @@ int main(int argc, char** argv)
// The prioritization of backends can be controlled by the application. You need only specify the backends
// you care about. If the context cannot be initialized for any of the specified backends mal_context_init()
// you care about. If the context cannot be initialized for any of the specified backends ma_context_init()
// will fail.
mal_backend backends[] = {
mal_backend_wasapi, // Higest priority.
mal_backend_dsound,
mal_backend_winmm,
mal_backend_coreaudio,
mal_backend_sndio,
mal_backend_audio4,
mal_backend_oss,
mal_backend_pulseaudio,
mal_backend_alsa,
mal_backend_jack,
mal_backend_aaudio,
mal_backend_opensl,
mal_backend_webaudio,
mal_backend_null // Lowest priority.
ma_backend backends[] = {
ma_backend_wasapi, // Higest priority.
ma_backend_dsound,
ma_backend_winmm,
ma_backend_coreaudio,
ma_backend_sndio,
ma_backend_audio4,
ma_backend_oss,
ma_backend_pulseaudio,
ma_backend_alsa,
ma_backend_jack,
ma_backend_aaudio,
ma_backend_opensl,
ma_backend_webaudio,
ma_backend_null // Lowest priority.
};
mal_context context;
if (mal_context_init(backends, sizeof(backends)/sizeof(backends[0]), &contextConfig, &context) != MA_SUCCESS) {
ma_context context;
if (ma_context_init(backends, sizeof(backends)/sizeof(backends[0]), &contextConfig, &context) != MA_SUCCESS) {
printf("Failed to initialize context.");
return -2;
}
// Enumerate devices.
mal_device_info* pPlaybackDeviceInfos;
mal_uint32 playbackDeviceCount;
mal_device_info* pCaptureDeviceInfos;
mal_uint32 captureDeviceCount;
mal_result result = mal_context_get_devices(&context, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
ma_device_info* pPlaybackDeviceInfos;
ma_uint32 playbackDeviceCount;
ma_device_info* pCaptureDeviceInfos;
ma_uint32 captureDeviceCount;
ma_result result = ma_context_get_devices(&context, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
if (result != MA_SUCCESS) {
printf("Failed to retrieve device information.\n");
return -3;
}
printf("Playback Devices (%d)\n", playbackDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
printf(" %u: %s\n", iDevice, pPlaybackDeviceInfos[iDevice].name);
}
printf("\n");
printf("Capture Devices (%d)\n", captureDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
printf(" %u: %s\n", iDevice, pCaptureDeviceInfos[iDevice].name);
}
@@ -133,12 +133,12 @@ int main(int argc, char** argv)
// Open the device.
//
// Unlike context configs, device configs are required. Similar to context configs, an API exists to help you
// initialize a config object called mal_device_config_init().
// initialize a config object called ma_device_config_init().
//
// When using full-duplex you may want to use a different sample format, channel count and channel map. To
// support this, the device configuration splits these into "playback" and "capture" as shown below.
mal_device_config deviceConfig = mal_device_config_init(mal_device_type_playback);
deviceConfig.playback.format = mal_format_s16;
ma_device_config deviceConfig = ma_device_config_init(ma_device_type_playback);
deviceConfig.playback.format = ma_format_s16;
deviceConfig.playback.channels = 2;
deviceConfig.sampleRate = 48000;
deviceConfig.dataCallback = data_callback;
@@ -149,7 +149,7 @@ int main(int argc, char** argv)
// Applications can request exclusive control of the device using the config variable below. Note that not all
// backends support this feature, so this is actually just a hint.
deviceConfig.playback.shareMode = mal_share_mode_exclusive;
deviceConfig.playback.shareMode = ma_share_mode_exclusive;
// miniaudio allows applications to control the mapping of channels. The config below swaps the left and right
// channels. Normally in an interleaved audio stream, the left channel comes first, but we can change that
@@ -165,12 +165,12 @@ int main(int argc, char** argv)
deviceConfig.alsa.noMMap = MA_TRUE;
// This is not used in this example, but miniaudio allows you to directly control the device ID that's used
// for device selection by mal_device_init(). Below is an example for ALSA. In this example it forces
// mal_device_init() to try opening the "hw:0,0" device. This is useful for debugging in case you have
// for device selection by ma_device_init(). Below is an example for ALSA. In this example it forces
// ma_device_init() to try opening the "hw:0,0" device. This is useful for debugging in case you have
// audio glitches or whatnot with specific devices.
#ifdef MA_SUPPORT_ALSA
mal_device_id customDeviceID;
if (context.backend == mal_backend_alsa) {
ma_device_id customDeviceID;
if (context.backend == ma_backend_alsa) {
strcpy(customDeviceID.alsa, "hw:0,0");
// The ALSA backend also supports a miniaudio-specific format which looks like this: ":0,0". In this case,
@@ -181,26 +181,26 @@ int main(int argc, char** argv)
}
#endif
mal_device playbackDevice;
if (mal_device_init(&context, &deviceConfig, &playbackDevice) != MA_SUCCESS) {
ma_device playbackDevice;
if (ma_device_init(&context, &deviceConfig, &playbackDevice) != MA_SUCCESS) {
printf("Failed to initialize playback device.\n");
mal_context_uninit(&context);
ma_context_uninit(&context);
return -7;
}
if (mal_device_start(&playbackDevice) != MA_SUCCESS) {
if (ma_device_start(&playbackDevice) != MA_SUCCESS) {
printf("Failed to start playback device.\n");
mal_device_uninit(&playbackDevice);
mal_context_uninit(&context);
ma_device_uninit(&playbackDevice);
ma_context_uninit(&context);
return -8;
}
printf("Press Enter to quit...");
getchar();
mal_device_uninit(&playbackDevice);
ma_device_uninit(&playbackDevice);
mal_context_uninit(&context);
ma_context_uninit(&context);
return 0;
}
examples/simple_capture.c
+10 -10
View File
@@ -9,12 +9,12 @@
#include <stdlib.h>
#include <stdio.h>
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pOutput;
drwav* pWav = (drwav*)pDevice->pUserData;
mal_assert(pWav != NULL);
ma_assert(pWav != NULL);
drwav_write_pcm_frames(pWav, frameCount, pInput);
}
@@ -26,7 +26,7 @@ int main(int argc, char** argv)
return -1;
}
mal_result result;
ma_result result;
drwav_data_format wavFormat;
wavFormat.container = drwav_container_riff;
@@ -41,23 +41,23 @@ int main(int argc, char** argv)
return -1;
}
mal_device_config config = mal_device_config_init(mal_device_type_capture);
config.capture.format = mal_format_f32;
ma_device_config config = ma_device_config_init(ma_device_type_capture);
config.capture.format = ma_format_f32;
config.capture.channels = wavFormat.channels;
config.sampleRate = wavFormat.sampleRate;
config.dataCallback = data_callback;
config.pUserData = &wav;
mal_device device;
result = mal_device_init(NULL, &config, &device);
ma_device device;
result = ma_device_init(NULL, &config, &device);
if (result != MA_SUCCESS) {
printf("Failed to initialize capture device.\n");
return -2;
}
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
mal_device_uninit(&device);
ma_device_uninit(&device);
printf("Failed to start device.\n");
return -3;
}
@@ -65,7 +65,7 @@ int main(int argc, char** argv)
printf("Press Enter to stop recording...\n");
getchar();
mal_device_uninit(&device);
ma_device_uninit(&device);
drwav_uninit(&wav);
return 0;
examples/simple_enumeration.c
+10 -10
View File
@@ -8,35 +8,35 @@ int main(int argc, char** argv)
(void)argc;
(void)argv;
mal_context context;
if (mal_context_init(NULL, 0, NULL, &context) != MA_SUCCESS) {
ma_context context;
if (ma_context_init(NULL, 0, NULL, &context) != MA_SUCCESS) {
printf("Failed to initialize context.\n");
return -2;
}
mal_device_info* pPlaybackDeviceInfos;
mal_uint32 playbackDeviceCount;
mal_device_info* pCaptureDeviceInfos;
mal_uint32 captureDeviceCount;
mal_result result = mal_context_get_devices(&context, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
ma_device_info* pPlaybackDeviceInfos;
ma_uint32 playbackDeviceCount;
ma_device_info* pCaptureDeviceInfos;
ma_uint32 captureDeviceCount;
ma_result result = ma_context_get_devices(&context, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
if (result != MA_SUCCESS) {
printf("Failed to retrieve device information.\n");
return -3;
}
printf("Playback Devices\n");
for (mal_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
printf(" %u: %s\n", iDevice, pPlaybackDeviceInfos[iDevice].name);
}
printf("\n");
printf("Capture Devices\n");
for (mal_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
printf(" %u: %s\n", iDevice, pCaptureDeviceInfos[iDevice].name);
}
mal_context_uninit(&context);
ma_context_uninit(&context);
return 0;
}
examples/simple_playback.c
+14 -14
View File
@@ -10,14 +10,14 @@
#include <stdio.h>
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
mal_decoder* pDecoder = (mal_decoder*)pDevice->pUserData;
ma_decoder* pDecoder = (ma_decoder*)pDevice->pUserData;
if (pDecoder == NULL) {
return;
}
mal_decoder_read_pcm_frames(pDecoder, pOutput, frameCount);
ma_decoder_read_pcm_frames(pDecoder, pOutput, frameCount);
(void)pInput;
}
@@ -29,38 +29,38 @@ int main(int argc, char** argv)
return -1;
}
mal_decoder decoder;
mal_result result = mal_decoder_init_file(argv[1], NULL, &decoder);
ma_decoder decoder;
ma_result result = ma_decoder_init_file(argv[1], NULL, &decoder);
if (result != MA_SUCCESS) {
return -2;
}
mal_device_config config = mal_device_config_init(mal_device_type_playback);
ma_device_config config = ma_device_config_init(ma_device_type_playback);
config.playback.format = decoder.outputFormat;
config.playback.channels = decoder.outputChannels;
config.sampleRate = decoder.outputSampleRate;
config.dataCallback = data_callback;
config.pUserData = &decoder;
mal_device device;
if (mal_device_init(NULL, &config, &device) != MA_SUCCESS) {
ma_device device;
if (ma_device_init(NULL, &config, &device) != MA_SUCCESS) {
printf("Failed to open playback device.\n");
mal_decoder_uninit(&decoder);
ma_decoder_uninit(&decoder);
return -3;
}
if (mal_device_start(&device) != MA_SUCCESS) {
if (ma_device_start(&device) != MA_SUCCESS) {
printf("Failed to start playback device.\n");
mal_device_uninit(&device);
mal_decoder_uninit(&decoder);
ma_device_uninit(&device);
ma_decoder_uninit(&decoder);
return -4;
}
printf("Press Enter to quit...");
getchar();
mal_device_uninit(&device);
mal_decoder_uninit(&decoder);
ma_device_uninit(&device);
ma_decoder_uninit(&decoder);
return 0;
}
examples/simple_playback_emscripten.c
+14 -14
View File
@@ -11,19 +11,19 @@ void main_loop__em()
}
#endif
#define DEVICE_FORMAT mal_format_f32
#define DEVICE_FORMAT ma_format_f32
#define DEVICE_CHANNELS 1
#define DEVICE_SAMPLE_RATE 48000
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pInput; /* Unused. */
mal_assert(pDevice->playback.channels == DEVICE_CHANNELS);
ma_assert(pDevice->playback.channels == DEVICE_CHANNELS);
mal_sine_wave* pSineWave = (mal_sine_wave*)pDevice->pUserData;
mal_assert(pSineWave != NULL);
ma_sine_wave* pSineWave = (ma_sine_wave*)pDevice->pUserData;
ma_assert(pSineWave != NULL);
mal_sine_wave_read_f32(pSineWave, frameCount, (float*)pOutput);
ma_sine_wave_read_f32(pSineWave, frameCount, (float*)pOutput);
}
int main(int argc, char** argv)
@@ -31,27 +31,27 @@ int main(int argc, char** argv)
(void)argc;
(void)argv;
mal_sine_wave sineWave;
mal_sine_wave_init(0.2, 400, DEVICE_SAMPLE_RATE, &sineWave);
ma_sine_wave sineWave;
ma_sine_wave_init(0.2, 400, DEVICE_SAMPLE_RATE, &sineWave);
mal_device_config config = mal_device_config_init(mal_device_type_playback);
ma_device_config config = ma_device_config_init(ma_device_type_playback);
config.playback.format = DEVICE_FORMAT;
config.playback.channels = DEVICE_CHANNELS;
config.sampleRate = DEVICE_SAMPLE_RATE;
config.dataCallback = data_callback;
config.pUserData = &sineWave;
mal_device device;
if (mal_device_init(NULL, &config, &device) != MA_SUCCESS) {
ma_device device;
if (ma_device_init(NULL, &config, &device) != MA_SUCCESS) {
printf("Failed to open playback device.\n");
return -4;
}
printf("Device Name: %s\n", device.playback.name);
if (mal_device_start(&device) != MA_SUCCESS) {
if (ma_device_start(&device) != MA_SUCCESS) {
printf("Failed to start playback device.\n");
mal_device_uninit(&device);
ma_device_uninit(&device);
return -5;
}
@@ -62,7 +62,7 @@ int main(int argc, char** argv)
getchar();
#endif
mal_device_uninit(&device);
ma_device_uninit(&device);
return 0;
}
miniaudio.h
+8632 -8632
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File diff suppressed because it is too large Load Diff
research/mal_resampler.h
+268 -268
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File diff suppressed because it is too large Load Diff
research/mal_ring_buffer.h
+199 -199
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@@ -8,28 +8,28 @@
// USAGE
//
// - Call mal_rb_init() to initialize a simple buffer, with an optional pre-allocated buffer. If you pass in NULL
// for the pre-allocated buffer, it will be allocated for you and free()'d in mal_rb_uninit(). If you pass in
// - Call ma_rb_init() to initialize a simple buffer, with an optional pre-allocated buffer. If you pass in NULL
// for the pre-allocated buffer, it will be allocated for you and free()'d in ma_rb_uninit(). If you pass in
// your own pre-allocated buffer, free()-ing is left to you.
//
// - Call mal_rb_init_ex() if you need a deinterleaved buffer. The data for each sub-buffer is offset from each
// other based on the stride. Use mal_rb_get_subbuffer_stride(), mal_rb_get_subbuffer_offset() and
// mal_rb_get_subbuffer_ptr() to manage your sub-buffers.
// - Call ma_rb_init_ex() if you need a deinterleaved buffer. The data for each sub-buffer is offset from each
// other based on the stride. Use ma_rb_get_subbuffer_stride(), ma_rb_get_subbuffer_offset() and
// ma_rb_get_subbuffer_ptr() to manage your sub-buffers.
//
// - Use mal_rb_acquire_read() and mal_rb_acquire_write() to retrieve a pointer to a section of the ring buffer.
// - Use ma_rb_acquire_read() and ma_rb_acquire_write() to retrieve a pointer to a section of the ring buffer.
// You specify the number of bytes you need, and on output it will set to what was actually acquired. If the
// read or write pointer is positioned such that the number of bytes requested will require a loop, it will be
// clamped to the end of the buffer. Therefore, the number of bytes you're given may be less than the number
// you requested.
//
// - After calling mal_rb_acquire_read/write(), you do your work on the buffer and then "commit" it with
// mal_rb_commit_read/write(). This is where the read/write pointers are updated. When you commit you need to
// pass in the buffer that was returned by the earlier call to mal_rb_acquire_read/write() and is only used
// for validation. The number of bytes passed to mal_rb_commit_read/write() is what's used to increment the
// - After calling ma_rb_acquire_read/write(), you do your work on the buffer and then "commit" it with
// ma_rb_commit_read/write(). This is where the read/write pointers are updated. When you commit you need to
// pass in the buffer that was returned by the earlier call to ma_rb_acquire_read/write() and is only used
// for validation. The number of bytes passed to ma_rb_commit_read/write() is what's used to increment the
// pointers.
//
// - If you want to correct for drift between the write pointer and the read pointer you can use a combination
// of mal_rb_pointer_distance(), mal_rb_seek_read() and mal_rb_seek_write(). Note that you can only move the
// of ma_rb_pointer_distance(), ma_rb_seek_read() and ma_rb_seek_write(). Note that you can only move the
// pointers forward, and you should only move the read pointer forward via the consumer thread, and the write
// pointer forward by the producer thread. If there is too much space between the pointers, move the read
// pointer forward. If there is too little space between the pointers, move the write pointer forward.
@@ -45,99 +45,99 @@
// - Operates on bytes. May end up adding to higher level helpers for doing everything per audio frame.
// - Maximum buffer size is 0x7FFFFFFF-(MA_SIMD_ALIGNMENT-1) because of reasons.
#ifndef mal_ring_buffer_h
#define mal_ring_buffer_h
#ifndef ma_ring_buffer_h
#define ma_ring_buffer_h
typedef struct
{
void* pBuffer;
mal_uint32 subbufferSizeInBytes;
mal_uint32 subbufferCount;
mal_uint32 subbufferStrideInBytes;
volatile mal_uint32 encodedReadOffset; /* Most significant bit is the loop flag. Lower 31 bits contains the actual offset in bytes. */
volatile mal_uint32 encodedWriteOffset; /* Most significant bit is the loop flag. Lower 31 bits contains the actual offset in bytes. */
mal_bool32 ownsBuffer : 1; /* Used to know whether or not miniaudio is responsible for free()-ing the buffer. */
mal_bool32 clearOnWriteAcquire : 1; /* When set, clears the acquired write buffer before returning from mal_rb_acquire_write(). */
} mal_rb;
ma_uint32 subbufferSizeInBytes;
ma_uint32 subbufferCount;
ma_uint32 subbufferStrideInBytes;
volatile ma_uint32 encodedReadOffset; /* Most significant bit is the loop flag. Lower 31 bits contains the actual offset in bytes. */
volatile ma_uint32 encodedWriteOffset; /* Most significant bit is the loop flag. Lower 31 bits contains the actual offset in bytes. */
ma_bool32 ownsBuffer : 1; /* Used to know whether or not miniaudio is responsible for free()-ing the buffer. */
ma_bool32 clearOnWriteAcquire : 1; /* When set, clears the acquired write buffer before returning from ma_rb_acquire_write(). */
} ma_rb;
mal_result mal_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, size_t subbufferStrideInBytes, void* pOptionalPreallocatedBuffer, mal_rb* pRB);
mal_result mal_rb_init(size_t bufferSizeInBytes, void* pOptionalPreallocatedBuffer, mal_rb* pRB);
void mal_rb_uninit(mal_rb* pRB);
mal_result mal_rb_acquire_read(mal_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut);
mal_result mal_rb_commit_read(mal_rb* pRB, size_t sizeInBytes, void* pBufferOut);
mal_result mal_rb_acquire_write(mal_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut);
mal_result mal_rb_commit_write(mal_rb* pRB, size_t sizeInBytes, void* pBufferOut);
mal_result mal_rb_seek_read(mal_rb* pRB, size_t offsetInBytes);
mal_result mal_rb_seek_write(mal_rb* pRB, size_t offsetInBytes);
mal_int32 mal_rb_pointer_distance(mal_rb* pRB); /* Returns the distance between the write pointer and the read pointer. Should never be negative for a correct program. */
size_t mal_rb_get_subbuffer_stride(mal_rb* pRB);
size_t mal_rb_get_subbuffer_offset(mal_rb* pRB, size_t subbufferIndex);
void* mal_rb_get_subbuffer_ptr(mal_rb* pRB, size_t subbufferIndex, void* pBuffer);
ma_result ma_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, size_t subbufferStrideInBytes, void* pOptionalPreallocatedBuffer, ma_rb* pRB);
ma_result ma_rb_init(size_t bufferSizeInBytes, void* pOptionalPreallocatedBuffer, ma_rb* pRB);
void ma_rb_uninit(ma_rb* pRB);
ma_result ma_rb_acquire_read(ma_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut);
ma_result ma_rb_commit_read(ma_rb* pRB, size_t sizeInBytes, void* pBufferOut);
ma_result ma_rb_acquire_write(ma_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut);
ma_result ma_rb_commit_write(ma_rb* pRB, size_t sizeInBytes, void* pBufferOut);
ma_result ma_rb_seek_read(ma_rb* pRB, size_t offsetInBytes);
ma_result ma_rb_seek_write(ma_rb* pRB, size_t offsetInBytes);
ma_int32 ma_rb_pointer_distance(ma_rb* pRB); /* Returns the distance between the write pointer and the read pointer. Should never be negative for a correct program. */
size_t ma_rb_get_subbuffer_stride(ma_rb* pRB);
size_t ma_rb_get_subbuffer_offset(ma_rb* pRB, size_t subbufferIndex);
void* ma_rb_get_subbuffer_ptr(ma_rb* pRB, size_t subbufferIndex, void* pBuffer);
typedef struct
{
mal_rb rb;
mal_format format;
mal_uint32 channels;
} mal_pcm_rb;
ma_rb rb;
ma_format format;
ma_uint32 channels;
} ma_pcm_rb;
mal_result mal_pcm_rb_init_ex(mal_format format, mal_uint32 channels, size_t subbufferSizeInFrames, size_t subbufferCount, size_t subbufferStrideInFrames, void* pOptionalPreallocatedBuffer, mal_pcm_rb* pRB);
mal_result mal_pcm_rb_init(mal_format format, mal_uint32 channels, size_t bufferSizeInFrames, void* pOptionalPreallocatedBuffer, mal_pcm_rb* pRB);
void mal_pcm_rb_uninit(mal_pcm_rb* pRB);
mal_result mal_pcm_rb_acquire_read(mal_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut);
mal_result mal_pcm_rb_commit_read(mal_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut);
mal_result mal_pcm_rb_acquire_write(mal_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut);
mal_result mal_pcm_rb_commit_write(mal_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut);
mal_result mal_pcm_rb_seek_read(mal_pcm_rb* pRB, size_t offsetInFrames);
mal_result mal_pcm_rb_seek_write(mal_pcm_rb* pRB, size_t offsetInFrames);
mal_int32 mal_pcm_rb_pointer_disance(mal_pcm_rb* pRB); /* Return value is in frames. */
size_t mal_pcm_rb_get_subbuffer_stride(mal_pcm_rb* pRB);
size_t mal_pcm_rb_get_subbuffer_offset(mal_pcm_rb* pRB, size_t subbufferIndex);
void* mal_pcm_rb_get_subbuffer_ptr(mal_pcm_rb* pRB, size_t subbufferIndex, void* pBuffer);
ma_result ma_pcm_rb_init_ex(ma_format format, ma_uint32 channels, size_t subbufferSizeInFrames, size_t subbufferCount, size_t subbufferStrideInFrames, void* pOptionalPreallocatedBuffer, ma_pcm_rb* pRB);
ma_result ma_pcm_rb_init(ma_format format, ma_uint32 channels, size_t bufferSizeInFrames, void* pOptionalPreallocatedBuffer, ma_pcm_rb* pRB);
void ma_pcm_rb_uninit(ma_pcm_rb* pRB);
ma_result ma_pcm_rb_acquire_read(ma_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut);
ma_result ma_pcm_rb_commit_read(ma_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut);
ma_result ma_pcm_rb_acquire_write(ma_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut);
ma_result ma_pcm_rb_commit_write(ma_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut);
ma_result ma_pcm_rb_seek_read(ma_pcm_rb* pRB, size_t offsetInFrames);
ma_result ma_pcm_rb_seek_write(ma_pcm_rb* pRB, size_t offsetInFrames);
ma_int32 ma_pcm_rb_pointer_disance(ma_pcm_rb* pRB); /* Return value is in frames. */
size_t ma_pcm_rb_get_subbuffer_stride(ma_pcm_rb* pRB);
size_t ma_pcm_rb_get_subbuffer_offset(ma_pcm_rb* pRB, size_t subbufferIndex);
void* ma_pcm_rb_get_subbuffer_ptr(ma_pcm_rb* pRB, size_t subbufferIndex, void* pBuffer);
#endif // mal_ring_buffer_h
#endif // ma_ring_buffer_h
#ifdef MINIAUDIO_IMPLEMENTATION
MA_INLINE mal_uint32 mal_rb__extract_offset_in_bytes(mal_uint32 encodedOffset)
MA_INLINE ma_uint32 ma_rb__extract_offset_in_bytes(ma_uint32 encodedOffset)
{
return encodedOffset & 0x7FFFFFFF;
}
MA_INLINE mal_uint32 mal_rb__extract_offset_loop_flag(mal_uint32 encodedOffset)
MA_INLINE ma_uint32 ma_rb__extract_offset_loop_flag(ma_uint32 encodedOffset)
{
return encodedOffset & 0x80000000;
}
MA_INLINE void* mal_rb__get_read_ptr(mal_rb* pRB)
MA_INLINE void* ma_rb__get_read_ptr(ma_rb* pRB)
{
mal_assert(pRB != NULL);
return mal_offset_ptr(pRB->pBuffer, mal_rb__extract_offset_in_bytes(pRB->encodedReadOffset));
ma_assert(pRB != NULL);
return ma_offset_ptr(pRB->pBuffer, ma_rb__extract_offset_in_bytes(pRB->encodedReadOffset));
}
MA_INLINE void* mal_rb__get_write_ptr(mal_rb* pRB)
MA_INLINE void* ma_rb__get_write_ptr(ma_rb* pRB)
{
mal_assert(pRB != NULL);
return mal_offset_ptr(pRB->pBuffer, mal_rb__extract_offset_in_bytes(pRB->encodedWriteOffset));
ma_assert(pRB != NULL);
return ma_offset_ptr(pRB->pBuffer, ma_rb__extract_offset_in_bytes(pRB->encodedWriteOffset));
}
MA_INLINE mal_uint32 mal_rb__construct_offset(mal_uint32 offsetInBytes, mal_uint32 offsetLoopFlag)
MA_INLINE ma_uint32 ma_rb__construct_offset(ma_uint32 offsetInBytes, ma_uint32 offsetLoopFlag)
{
return offsetLoopFlag | offsetInBytes;
}
MA_INLINE void mal_rb__deconstruct_offset(mal_uint32 encodedOffset, mal_uint32* pOffsetInBytes, mal_uint32* pOffsetLoopFlag)
MA_INLINE void ma_rb__deconstruct_offset(ma_uint32 encodedOffset, ma_uint32* pOffsetInBytes, ma_uint32* pOffsetLoopFlag)
{
mal_assert(pOffsetInBytes != NULL);
mal_assert(pOffsetLoopFlag != NULL);
ma_assert(pOffsetInBytes != NULL);
ma_assert(pOffsetLoopFlag != NULL);
*pOffsetInBytes = mal_rb__extract_offset_in_bytes(encodedOffset);
*pOffsetLoopFlag = mal_rb__extract_offset_loop_flag(encodedOffset);
*pOffsetInBytes = ma_rb__extract_offset_in_bytes(encodedOffset);
*pOffsetLoopFlag = ma_rb__extract_offset_loop_flag(encodedOffset);
}
mal_result mal_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, size_t subbufferStrideInBytes, void* pOptionalPreallocatedBuffer, mal_rb* pRB)
ma_result ma_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, size_t subbufferStrideInBytes, void* pOptionalPreallocatedBuffer, ma_rb* pRB)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
@@ -147,18 +147,18 @@ mal_result mal_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, si
return MA_INVALID_ARGS;
}
const mal_uint32 maxSubBufferSize = 0x7FFFFFFF - (MA_SIMD_ALIGNMENT-1);
const ma_uint32 maxSubBufferSize = 0x7FFFFFFF - (MA_SIMD_ALIGNMENT-1);
if (subbufferSizeInBytes > maxSubBufferSize) {
return MA_INVALID_ARGS; // Maximum buffer size is ~2GB. The most significant bit is a flag for use internally.
}
mal_zero_object(pRB);
pRB->subbufferSizeInBytes = (mal_uint32)subbufferSizeInBytes;
pRB->subbufferCount = (mal_uint32)subbufferCount;
ma_zero_object(pRB);
pRB->subbufferSizeInBytes = (ma_uint32)subbufferSizeInBytes;
pRB->subbufferCount = (ma_uint32)subbufferCount;
if (pOptionalPreallocatedBuffer != NULL) {
pRB->subbufferStrideInBytes = (mal_uint32)subbufferStrideInBytes;
pRB->subbufferStrideInBytes = (ma_uint32)subbufferStrideInBytes;
pRB->pBuffer = pOptionalPreallocatedBuffer;
} else {
// Here is where we allocate our own buffer. We always want to align this to MA_SIMD_ALIGNMENT for future SIMD optimization opportunity. To do this
@@ -166,50 +166,50 @@ mal_result mal_rb_init_ex(size_t subbufferSizeInBytes, size_t subbufferCount, si
pRB->subbufferStrideInBytes = (pRB->subbufferSizeInBytes + (MA_SIMD_ALIGNMENT-1)) & ~MA_SIMD_ALIGNMENT;
size_t bufferSizeInBytes = (size_t)pRB->subbufferCount*pRB->subbufferStrideInBytes;
pRB->pBuffer = mal_aligned_malloc(bufferSizeInBytes, MA_SIMD_ALIGNMENT);
pRB->pBuffer = ma_aligned_malloc(bufferSizeInBytes, MA_SIMD_ALIGNMENT);
if (pRB->pBuffer == NULL) {
return MA_OUT_OF_MEMORY;
}
mal_zero_memory(pRB->pBuffer, bufferSizeInBytes);
ma_zero_memory(pRB->pBuffer, bufferSizeInBytes);
pRB->ownsBuffer = MA_TRUE;
}
return MA_SUCCESS;
}
mal_result mal_rb_init(size_t bufferSizeInBytes, void* pOptionalPreallocatedBuffer, mal_rb* pRB)
ma_result ma_rb_init(size_t bufferSizeInBytes, void* pOptionalPreallocatedBuffer, ma_rb* pRB)
{
return mal_rb_init_ex(bufferSizeInBytes, 1, 0, pOptionalPreallocatedBuffer, pRB);
return ma_rb_init_ex(bufferSizeInBytes, 1, 0, pOptionalPreallocatedBuffer, pRB);
}
void mal_rb_uninit(mal_rb* pRB)
void ma_rb_uninit(ma_rb* pRB)
{
if (pRB == NULL) {
return;
}
if (pRB->ownsBuffer) {
mal_free(pRB->pBuffer);
ma_free(pRB->pBuffer);
}
}
mal_result mal_rb_acquire_read(mal_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut)
ma_result ma_rb_acquire_read(ma_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut)
{
if (pRB == NULL || pSizeInBytes == NULL || ppBufferOut == NULL) {
return MA_INVALID_ARGS;
}
// The returned buffer should never move ahead of the write pointer.
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
// The number of bytes available depends on whether or not the read and write pointers are on the same loop iteration. If so, we
// can only read up to the write pointer. If not, we can only read up to the end of the buffer.
@@ -226,60 +226,60 @@ mal_result mal_rb_acquire_read(mal_rb* pRB, size_t* pSizeInBytes, void** ppBuffe
}
*pSizeInBytes = bytesRequested;
(*ppBufferOut) = mal_rb__get_read_ptr(pRB);
(*ppBufferOut) = ma_rb__get_read_ptr(pRB);
return MA_SUCCESS;
}
mal_result mal_rb_commit_read(mal_rb* pRB, size_t sizeInBytes, void* pBufferOut)
ma_result ma_rb_commit_read(ma_rb* pRB, size_t sizeInBytes, void* pBufferOut)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
// Validate the buffer.
if (pBufferOut != mal_rb__get_read_ptr(pRB)) {
if (pBufferOut != ma_rb__get_read_ptr(pRB)) {
return MA_INVALID_ARGS;
}
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
// Check that sizeInBytes is correct. It should never go beyond the end of the buffer.
mal_uint32 newReadOffsetInBytes = (mal_uint32)(readOffsetInBytes + sizeInBytes);
ma_uint32 newReadOffsetInBytes = (ma_uint32)(readOffsetInBytes + sizeInBytes);
if (newReadOffsetInBytes > pRB->subbufferSizeInBytes) {
return MA_INVALID_ARGS; // <-- sizeInBytes will cause the read offset to overflow.
}
// Move the read pointer back to the start if necessary.
mal_uint32 newReadOffsetLoopFlag = readOffsetLoopFlag;
ma_uint32 newReadOffsetLoopFlag = readOffsetLoopFlag;
if (newReadOffsetInBytes == pRB->subbufferSizeInBytes) {
newReadOffsetInBytes = 0;
newReadOffsetLoopFlag ^= 0x80000000;
}
mal_atomic_exchange_32(&pRB->encodedReadOffset, mal_rb__construct_offset(newReadOffsetLoopFlag, newReadOffsetInBytes));
ma_atomic_exchange_32(&pRB->encodedReadOffset, ma_rb__construct_offset(newReadOffsetLoopFlag, newReadOffsetInBytes));
return MA_SUCCESS;
}
mal_result mal_rb_acquire_write(mal_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut)
ma_result ma_rb_acquire_write(ma_rb* pRB, size_t* pSizeInBytes, void** ppBufferOut)
{
if (pRB == NULL || pSizeInBytes == NULL || ppBufferOut == NULL) {
return MA_INVALID_ARGS;
}
// The returned buffer should never overtake the read buffer.
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
// In the case of writing, if the write pointer and the read pointer are on the same loop iteration we can only
// write up to the end of the buffer. Otherwise we can only write up to the read pointer. The write pointer should
@@ -297,144 +297,144 @@ mal_result mal_rb_acquire_write(mal_rb* pRB, size_t* pSizeInBytes, void** ppBuff
}
*pSizeInBytes = bytesRequested;
*ppBufferOut = mal_rb__get_write_ptr(pRB);
*ppBufferOut = ma_rb__get_write_ptr(pRB);
// Clear the buffer if desired.
if (pRB->clearOnWriteAcquire) {
mal_zero_memory(*ppBufferOut, *pSizeInBytes);
ma_zero_memory(*ppBufferOut, *pSizeInBytes);
}
return MA_SUCCESS;
}
mal_result mal_rb_commit_write(mal_rb* pRB, size_t sizeInBytes, void* pBufferOut)
ma_result ma_rb_commit_write(ma_rb* pRB, size_t sizeInBytes, void* pBufferOut)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
// Validate the buffer.
if (pBufferOut != mal_rb__get_write_ptr(pRB)) {
if (pBufferOut != ma_rb__get_write_ptr(pRB)) {
return MA_INVALID_ARGS;
}
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
// Check that sizeInBytes is correct. It should never go beyond the end of the buffer.
mal_uint32 newWriteOffsetInBytes = (mal_uint32)(writeOffsetInBytes + sizeInBytes);
ma_uint32 newWriteOffsetInBytes = (ma_uint32)(writeOffsetInBytes + sizeInBytes);
if (newWriteOffsetInBytes > pRB->subbufferSizeInBytes) {
return MA_INVALID_ARGS; // <-- sizeInBytes will cause the read offset to overflow.
}
// Move the read pointer back to the start if necessary.
mal_uint32 newWriteOffsetLoopFlag = writeOffsetLoopFlag;
ma_uint32 newWriteOffsetLoopFlag = writeOffsetLoopFlag;
if (newWriteOffsetInBytes == pRB->subbufferSizeInBytes) {
newWriteOffsetInBytes = 0;
newWriteOffsetLoopFlag ^= 0x80000000;
}
mal_atomic_exchange_32(&pRB->encodedWriteOffset, mal_rb__construct_offset(newWriteOffsetLoopFlag, newWriteOffsetInBytes));
ma_atomic_exchange_32(&pRB->encodedWriteOffset, ma_rb__construct_offset(newWriteOffsetLoopFlag, newWriteOffsetInBytes));
return MA_SUCCESS;
}
mal_result mal_rb_seek_read(mal_rb* pRB, size_t offsetInBytes)
ma_result ma_rb_seek_read(ma_rb* pRB, size_t offsetInBytes)
{
if (pRB == NULL || offsetInBytes > pRB->subbufferSizeInBytes) {
return MA_INVALID_ARGS;
}
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
mal_uint32 newReadOffsetInBytes = readOffsetInBytes;
mal_uint32 newReadOffsetLoopFlag = readOffsetLoopFlag;
ma_uint32 newReadOffsetInBytes = readOffsetInBytes;
ma_uint32 newReadOffsetLoopFlag = readOffsetLoopFlag;
// We cannot go past the write buffer.
if (readOffsetLoopFlag == writeOffsetLoopFlag) {
if ((readOffsetInBytes + offsetInBytes) > writeOffsetInBytes) {
newReadOffsetInBytes = writeOffsetInBytes;
} else {
newReadOffsetInBytes = (mal_uint32)(readOffsetInBytes + offsetInBytes);
newReadOffsetInBytes = (ma_uint32)(readOffsetInBytes + offsetInBytes);
}
} else {
// May end up looping.
if ((readOffsetInBytes + offsetInBytes) >= pRB->subbufferSizeInBytes) {
newReadOffsetInBytes = (mal_uint32)(readOffsetInBytes + offsetInBytes) - pRB->subbufferSizeInBytes;
newReadOffsetInBytes = (ma_uint32)(readOffsetInBytes + offsetInBytes) - pRB->subbufferSizeInBytes;
newReadOffsetLoopFlag ^= 0x80000000; /* <-- Looped. */
} else {
newReadOffsetInBytes = (mal_uint32)(readOffsetInBytes + offsetInBytes);
newReadOffsetInBytes = (ma_uint32)(readOffsetInBytes + offsetInBytes);
}
}
mal_atomic_exchange_32(&pRB->encodedReadOffset, mal_rb__construct_offset(newReadOffsetInBytes, newReadOffsetLoopFlag));
ma_atomic_exchange_32(&pRB->encodedReadOffset, ma_rb__construct_offset(newReadOffsetInBytes, newReadOffsetLoopFlag));
return MA_SUCCESS;
}
mal_result mal_rb_seek_write(mal_rb* pRB, size_t offsetInBytes)
ma_result ma_rb_seek_write(ma_rb* pRB, size_t offsetInBytes)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
mal_uint32 newWriteOffsetInBytes = writeOffsetInBytes;
mal_uint32 newWriteOffsetLoopFlag = writeOffsetLoopFlag;
ma_uint32 newWriteOffsetInBytes = writeOffsetInBytes;
ma_uint32 newWriteOffsetLoopFlag = writeOffsetLoopFlag;
// We cannot go past the write buffer.
if (readOffsetLoopFlag == writeOffsetLoopFlag) {
// May end up looping.
if ((writeOffsetInBytes + offsetInBytes) >= pRB->subbufferSizeInBytes) {
newWriteOffsetInBytes = (mal_uint32)(writeOffsetInBytes + offsetInBytes) - pRB->subbufferSizeInBytes;
newWriteOffsetInBytes = (ma_uint32)(writeOffsetInBytes + offsetInBytes) - pRB->subbufferSizeInBytes;
newWriteOffsetLoopFlag ^= 0x80000000; /* <-- Looped. */
} else {
newWriteOffsetInBytes = (mal_uint32)(writeOffsetInBytes + offsetInBytes);
newWriteOffsetInBytes = (ma_uint32)(writeOffsetInBytes + offsetInBytes);
}
} else {
if ((writeOffsetInBytes + offsetInBytes) > readOffsetInBytes) {
newWriteOffsetInBytes = readOffsetInBytes;
} else {
newWriteOffsetInBytes = (mal_uint32)(writeOffsetInBytes + offsetInBytes);
newWriteOffsetInBytes = (ma_uint32)(writeOffsetInBytes + offsetInBytes);
}
}
mal_atomic_exchange_32(&pRB->encodedWriteOffset, mal_rb__construct_offset(newWriteOffsetInBytes, newWriteOffsetLoopFlag));
ma_atomic_exchange_32(&pRB->encodedWriteOffset, ma_rb__construct_offset(newWriteOffsetInBytes, newWriteOffsetLoopFlag));
return MA_SUCCESS;
}
mal_int32 mal_rb_pointer_distance(mal_rb* pRB)
ma_int32 ma_rb_pointer_distance(ma_rb* pRB)
{
if (pRB == NULL) {
return 0;
}
mal_uint32 readOffset = pRB->encodedReadOffset;
mal_uint32 readOffsetInBytes;
mal_uint32 readOffsetLoopFlag;
mal_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
ma_uint32 readOffset = pRB->encodedReadOffset;
ma_uint32 readOffsetInBytes;
ma_uint32 readOffsetLoopFlag;
ma_rb__deconstruct_offset(readOffset, &readOffsetInBytes, &readOffsetLoopFlag);
mal_uint32 writeOffset = pRB->encodedWriteOffset;
mal_uint32 writeOffsetInBytes;
mal_uint32 writeOffsetLoopFlag;
mal_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
ma_uint32 writeOffset = pRB->encodedWriteOffset;
ma_uint32 writeOffsetInBytes;
ma_uint32 writeOffsetLoopFlag;
ma_rb__deconstruct_offset(writeOffset, &writeOffsetInBytes, &writeOffsetLoopFlag);
if (readOffsetLoopFlag == writeOffsetLoopFlag) {
return writeOffsetInBytes - readOffsetInBytes;
@@ -443,7 +443,7 @@ mal_int32 mal_rb_pointer_distance(mal_rb* pRB)
}
}
size_t mal_rb_get_subbuffer_stride(mal_rb* pRB)
size_t ma_rb_get_subbuffer_stride(ma_rb* pRB)
{
if (pRB == NULL) {
return 0;
@@ -456,48 +456,48 @@ size_t mal_rb_get_subbuffer_stride(mal_rb* pRB)
return (size_t)pRB->subbufferStrideInBytes;
}
size_t mal_rb_get_subbuffer_offset(mal_rb* pRB, size_t subbufferIndex)
size_t ma_rb_get_subbuffer_offset(ma_rb* pRB, size_t subbufferIndex)
{
if (pRB == NULL) {
return 0;
}
return subbufferIndex * mal_rb_get_subbuffer_stride(pRB);
return subbufferIndex * ma_rb_get_subbuffer_stride(pRB);
}
void* mal_rb_get_subbuffer_ptr(mal_rb* pRB, size_t subbufferIndex, void* pBuffer)
void* ma_rb_get_subbuffer_ptr(ma_rb* pRB, size_t subbufferIndex, void* pBuffer)
{
if (pRB == NULL) {
return NULL;
}
return mal_offset_ptr(pBuffer, mal_rb_get_subbuffer_offset(pRB, subbufferIndex));
return ma_offset_ptr(pBuffer, ma_rb_get_subbuffer_offset(pRB, subbufferIndex));
}
/* mal_pcm_rb */
/* ma_pcm_rb */
mal_uint32 mal_pcm_rb_get_bpf(mal_pcm_rb* pRB)
ma_uint32 ma_pcm_rb_get_bpf(ma_pcm_rb* pRB)
{
mal_assert(pRB != NULL);
ma_assert(pRB != NULL);
return mal_get_bytes_per_frame(pRB->format, pRB->channels);
return ma_get_bytes_per_frame(pRB->format, pRB->channels);
}
mal_result mal_pcm_rb_init_ex(mal_format format, mal_uint32 channels, size_t subbufferSizeInFrames, size_t subbufferCount, size_t subbufferStrideInFrames, void* pOptionalPreallocatedBuffer, mal_pcm_rb* pRB)
ma_result ma_pcm_rb_init_ex(ma_format format, ma_uint32 channels, size_t subbufferSizeInFrames, size_t subbufferCount, size_t subbufferStrideInFrames, void* pOptionalPreallocatedBuffer, ma_pcm_rb* pRB)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
mal_zero_object(pRB);
ma_zero_object(pRB);
mal_uint32 bpf = mal_get_bytes_per_frame(format, channels);
ma_uint32 bpf = ma_get_bytes_per_frame(format, channels);
if (bpf == 0) {
return MA_INVALID_ARGS;
}
mal_result result = mal_rb_init_ex(subbufferSizeInFrames*bpf, subbufferCount, subbufferStrideInFrames*bpf, pOptionalPreallocatedBuffer, &pRB->rb);
ma_result result = ma_rb_init_ex(subbufferSizeInFrames*bpf, subbufferCount, subbufferStrideInFrames*bpf, pOptionalPreallocatedBuffer, &pRB->rb);
if (result != MA_SUCCESS) {
return result;
}
@@ -508,130 +508,130 @@ mal_result mal_pcm_rb_init_ex(mal_format format, mal_uint32 channels, size_t sub
return MA_SUCCESS;
}
mal_result mal_pcm_rb_init(mal_format format, mal_uint32 channels, size_t bufferSizeInFrames, void* pOptionalPreallocatedBuffer, mal_pcm_rb* pRB)
ma_result ma_pcm_rb_init(ma_format format, ma_uint32 channels, size_t bufferSizeInFrames, void* pOptionalPreallocatedBuffer, ma_pcm_rb* pRB)
{
return mal_pcm_rb_init_ex(format, channels, bufferSizeInFrames, 1, 0, pOptionalPreallocatedBuffer, pRB);
return ma_pcm_rb_init_ex(format, channels, bufferSizeInFrames, 1, 0, pOptionalPreallocatedBuffer, pRB);
}
void mal_pcm_rb_uninit(mal_pcm_rb* pRB)
void ma_pcm_rb_uninit(ma_pcm_rb* pRB)
{
if (pRB == NULL) {
return;
}
mal_rb_uninit(&pRB->rb);
ma_rb_uninit(&pRB->rb);
}
mal_result mal_pcm_rb_acquire_read(mal_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut)
ma_result ma_pcm_rb_acquire_read(ma_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut)
{
size_t sizeInBytes;
mal_result result;
ma_result result;
if (pRB == NULL || pSizeInFrames == NULL) {
return MA_INVALID_ARGS;
}
sizeInBytes = *pSizeInFrames * mal_pcm_rb_get_bpf(pRB);
sizeInBytes = *pSizeInFrames * ma_pcm_rb_get_bpf(pRB);
result = mal_rb_acquire_read(&pRB->rb, &sizeInBytes, ppBufferOut);
result = ma_rb_acquire_read(&pRB->rb, &sizeInBytes, ppBufferOut);
if (result != MA_SUCCESS) {
return result;
}
*pSizeInFrames = sizeInBytes / mal_pcm_rb_get_bpf(pRB);
*pSizeInFrames = sizeInBytes / ma_pcm_rb_get_bpf(pRB);
return MA_SUCCESS;
}
mal_result mal_pcm_rb_commit_read(mal_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut)
ma_result ma_pcm_rb_commit_read(ma_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
return mal_rb_commit_read(&pRB->rb, sizeInFrames * mal_pcm_rb_get_bpf(pRB), pBufferOut);
return ma_rb_commit_read(&pRB->rb, sizeInFrames * ma_pcm_rb_get_bpf(pRB), pBufferOut);
}
mal_result mal_pcm_rb_acquire_write(mal_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut)
ma_result ma_pcm_rb_acquire_write(ma_pcm_rb* pRB, size_t* pSizeInFrames, void** ppBufferOut)
{
size_t sizeInBytes;
mal_result result;
ma_result result;
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
sizeInBytes = *pSizeInFrames * mal_pcm_rb_get_bpf(pRB);
sizeInBytes = *pSizeInFrames * ma_pcm_rb_get_bpf(pRB);
result = mal_rb_acquire_write(&pRB->rb, &sizeInBytes, ppBufferOut);
result = ma_rb_acquire_write(&pRB->rb, &sizeInBytes, ppBufferOut);
if (result != MA_SUCCESS) {
return result;
}
*pSizeInFrames = sizeInBytes / mal_pcm_rb_get_bpf(pRB);
*pSizeInFrames = sizeInBytes / ma_pcm_rb_get_bpf(pRB);
return MA_SUCCESS;
}
mal_result mal_pcm_rb_commit_write(mal_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut)
ma_result ma_pcm_rb_commit_write(ma_pcm_rb* pRB, size_t sizeInFrames, void* pBufferOut)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
return mal_rb_commit_write(&pRB->rb, sizeInFrames * mal_pcm_rb_get_bpf(pRB), pBufferOut);
return ma_rb_commit_write(&pRB->rb, sizeInFrames * ma_pcm_rb_get_bpf(pRB), pBufferOut);
}
mal_result mal_pcm_rb_seek_read(mal_pcm_rb* pRB, size_t offsetInFrames)
ma_result ma_pcm_rb_seek_read(ma_pcm_rb* pRB, size_t offsetInFrames)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
return mal_rb_seek_read(&pRB->rb, offsetInFrames * mal_pcm_rb_get_bpf(pRB));
return ma_rb_seek_read(&pRB->rb, offsetInFrames * ma_pcm_rb_get_bpf(pRB));
}
mal_result mal_pcm_rb_seek_write(mal_pcm_rb* pRB, size_t offsetInFrames)
ma_result ma_pcm_rb_seek_write(ma_pcm_rb* pRB, size_t offsetInFrames)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
return mal_rb_seek_write(&pRB->rb, offsetInFrames * mal_pcm_rb_get_bpf(pRB));
return ma_rb_seek_write(&pRB->rb, offsetInFrames * ma_pcm_rb_get_bpf(pRB));
}
mal_int32 mal_pcm_rb_pointer_disance(mal_pcm_rb* pRB)
ma_int32 ma_pcm_rb_pointer_disance(ma_pcm_rb* pRB)
{
if (pRB == NULL) {
return MA_INVALID_ARGS;
}
return mal_rb_pointer_distance(&pRB->rb) / mal_pcm_rb_get_bpf(pRB);
return ma_rb_pointer_distance(&pRB->rb) / ma_pcm_rb_get_bpf(pRB);
}
size_t mal_pcm_rb_get_subbuffer_stride(mal_pcm_rb* pRB)
size_t ma_pcm_rb_get_subbuffer_stride(ma_pcm_rb* pRB)
{
if (pRB == NULL) {
return 0;
}
return mal_rb_get_subbuffer_stride(&pRB->rb) / mal_pcm_rb_get_bpf(pRB);
return ma_rb_get_subbuffer_stride(&pRB->rb) / ma_pcm_rb_get_bpf(pRB);
}
size_t mal_pcm_rb_get_subbuffer_offset(mal_pcm_rb* pRB, size_t subbufferIndex)
size_t ma_pcm_rb_get_subbuffer_offset(ma_pcm_rb* pRB, size_t subbufferIndex)
{
if (pRB == NULL) {
return 0;
}
return mal_rb_get_subbuffer_offset(&pRB->rb, subbufferIndex) / mal_pcm_rb_get_bpf(pRB);
return ma_rb_get_subbuffer_offset(&pRB->rb, subbufferIndex) / ma_pcm_rb_get_bpf(pRB);
}
void* mal_pcm_rb_get_subbuffer_ptr(mal_pcm_rb* pRB, size_t subbufferIndex, void* pBuffer)
void* ma_pcm_rb_get_subbuffer_ptr(ma_pcm_rb* pRB, size_t subbufferIndex, void* pBuffer)
{
if (pRB == NULL) {
return NULL;
}
return mal_rb_get_subbuffer_ptr(&pRB->rb, subbufferIndex, pBuffer);
return ma_rb_get_subbuffer_ptr(&pRB->rb, subbufferIndex, pBuffer);
}
#endif // MINIAUDIO_IMPLEMENTATION
research/tests/mal_resampler_test_0.c
+19 -19
View File
@@ -4,46 +4,46 @@
#define MA_DEBUG_OUTPUT
#define MINIAUDIO_IMPLEMENTATION
#include "../../miniaudio.h"
#include "../mal_resampler.h"
#include "../ma_resampler.h"
#define SAMPLE_RATE_IN 44100
#define SAMPLE_RATE_OUT 44100
#define CHANNELS 1
#define OUTPUT_FILE "output.wav"
mal_sine_wave sineWave;
ma_sine_wave sineWave;
mal_uint32 on_read(mal_resampler* pResampler, mal_uint32 frameCount, void** ppFramesOut)
ma_uint32 on_read(ma_resampler* pResampler, ma_uint32 frameCount, void** ppFramesOut)
{
mal_assert(pResampler->config.format == mal_format_f32);
ma_assert(pResampler->config.format == ma_format_f32);
return (mal_uint32)mal_sine_wave_read_f32_ex(&sineWave, frameCount, pResampler->config.channels, pResampler->config.layout, (float**)ppFramesOut);
return (ma_uint32)ma_sine_wave_read_f32_ex(&sineWave, frameCount, pResampler->config.channels, pResampler->config.layout, (float**)ppFramesOut);
}
int main(int argc, char** argv)
{
mal_result result;
mal_resampler_config resamplerConfig;
mal_resampler resampler;
ma_result result;
ma_resampler_config resamplerConfig;
ma_resampler resampler;
mal_zero_object(&resamplerConfig);
resamplerConfig.format = mal_format_f32;
ma_zero_object(&resamplerConfig);
resamplerConfig.format = ma_format_f32;
resamplerConfig.channels = CHANNELS;
resamplerConfig.sampleRateIn = SAMPLE_RATE_IN;
resamplerConfig.sampleRateOut = SAMPLE_RATE_OUT;
resamplerConfig.algorithm = mal_resampler_algorithm_linear;
resamplerConfig.endOfInputMode = mal_resampler_end_of_input_mode_consume;
resamplerConfig.layout = mal_stream_layout_interleaved;
resamplerConfig.algorithm = ma_resampler_algorithm_linear;
resamplerConfig.endOfInputMode = ma_resampler_end_of_input_mode_consume;
resamplerConfig.layout = ma_stream_layout_interleaved;
resamplerConfig.onRead = on_read;
resamplerConfig.pUserData = NULL;
result = mal_resampler_init(&resamplerConfig, &resampler);
result = ma_resampler_init(&resamplerConfig, &resampler);
if (result != MA_SUCCESS) {
printf("Failed to initialize resampler.\n");
return -1;
}
mal_sine_wave_init(0.5, 400, resamplerConfig.sampleRateIn, &sineWave);
ma_sine_wave_init(0.5, 400, resamplerConfig.sampleRateIn, &sineWave);
// Write to a WAV file. We'll do about 10 seconds worth, making sure we read in chunks to make sure everything is seamless.
@@ -57,10 +57,10 @@ int main(int argc, char** argv)
float buffer[SAMPLE_RATE_IN*CHANNELS];
float* pBuffer = buffer;
mal_uint32 iterations = 10;
mal_uint32 framesToReadPerIteration = mal_countof(buffer)/CHANNELS;
for (mal_uint32 i = 0; i < iterations; ++i) {
mal_uint32 framesRead = (mal_uint32)mal_resampler_read(&resampler, framesToReadPerIteration, &pBuffer);
ma_uint32 iterations = 10;
ma_uint32 framesToReadPerIteration = ma_countof(buffer)/CHANNELS;
for (ma_uint32 i = 0; i < iterations; ++i) {
ma_uint32 framesRead = (ma_uint32)ma_resampler_read(&resampler, framesToReadPerIteration, &pBuffer);
drwav_write(pWavWriter, framesRead*CHANNELS, buffer);
}
tests/README.md
+3 -3
View File
@@ -2,7 +2,7 @@ Building
========
Build and run these test from this folder. Example:
clear && ./mal_build_tests_linux && ./bin/mal_test_0
clear && ./ma_build_tests_linux && ./bin/ma_test_0
These tests load resources from hard coded paths which point to the "res" folder. These
paths are based on the assumption that the current directory is where the build files
@@ -14,9 +14,9 @@ On Windows, you need to move into this directory and run emsdk_env.bat from a co
prompt using an absolute path like "C:\emsdk\emsdk_env.bat". Note that PowerShell doesn't
work for me for some reason. Then, run the relevant batch file:
mal_build_tests_emscripten.bat
ma_build_tests_emscripten.bat
The output will be placed in the bin folder. If you have output WASM it may not work when
running the web page locally. To test you can run with something like this:
emrun bin/mal_test_0_emscripten.html
emrun bin/ma_test_0_emscripten.html
tests/mal_build_tests_bsd
+6 -6
View File
@@ -1,8 +1,8 @@
cc mal_test_0.c -o ./bin/mal_test_0 -Wall -lpthread -lm
c++ mal_test_0.c -o ./bin/mal_test_0_cpp -Wall -lpthread -lm
cc ma_test_0.c -o ./bin/ma_test_0 -Wall -lpthread -lm
c++ ma_test_0.c -o ./bin/ma_test_0_cpp -Wall -lpthread -lm
cc mal_profiling.c -o ./bin/mal_profiling -Wall -lpthread -lm
c++ mal_profiling.c -o ./bin/mal_profiling_cpp -Wall -lpthread -lm
cc ma_profiling.c -o ./bin/ma_profiling -Wall -lpthread -lm
c++ ma_profiling.c -o ./bin/ma_profiling_cpp -Wall -lpthread -lm
cc mal_dithering.c -o ./bin/mal_dithering -Wall -lpthread -lm
c++ mal_dithering.c -o ./bin/mal_dithering_cpp -Wall -lpthread -lm
cc ma_dithering.c -o ./bin/ma_dithering -Wall -lpthread -lm
c++ ma_dithering.c -o ./bin/ma_dithering_cpp -Wall -lpthread -lm
tests/mal_build_tests_emscripten.bat
+2 -2
View File
@@ -1,2 +1,2 @@
emcc ./mal_test_0.c -o ./bin/mal_test_0_emscripten.html -s WASM=0 -std=c99
emcc ./mal_duplex.c -o ./bin/mal_duplex.html -s WASM=0 -std=c99
emcc ./ma_test_0.c -o ./bin/ma_test_0_emscripten.html -s WASM=0 -std=c99
emcc ./ma_duplex.c -o ./bin/ma_duplex.html -s WASM=0 -std=c99
tests/mal_build_tests_linux
+7 -7
View File
@@ -1,11 +1,11 @@
#!/bin/bash
cc mal_test_0.c -o ./bin/mal_test_0 -Wall -ldl -lpthread -lm
c++ mal_test_0.c -o ./bin/mal_test_0_cpp -Wall -ldl -lpthread -lm
cc ma_test_0.c -o ./bin/ma_test_0 -Wall -ldl -lpthread -lm
c++ ma_test_0.c -o ./bin/ma_test_0_cpp -Wall -ldl -lpthread -lm
cc mal_profiling.c -o ./bin/mal_profiling -Wall -ldl -lpthread -lm
c++ mal_profiling.c -o ./bin/mal_profiling_cpp -Wall -ldl -lpthread -lm
cc ma_profiling.c -o ./bin/ma_profiling -Wall -ldl -lpthread -lm
c++ ma_profiling.c -o ./bin/ma_profiling_cpp -Wall -ldl -lpthread -lm
cc mal_dithering.c -o ./bin/mal_dithering -Wall -ldl -lpthread -lm
c++ mal_dithering.c -o ./bin/mal_dithering_cpp -Wall -ldl -lpthread -lm
cc ma_dithering.c -o ./bin/ma_dithering -Wall -ldl -lpthread -lm
c++ ma_dithering.c -o ./bin/ma_dithering_cpp -Wall -ldl -lpthread -lm
cc mal_duplex.c -o ./bin/mal_duplex -Wall -ldl -lpthread -lm
cc ma_duplex.c -o ./bin/ma_duplex -Wall -ldl -lpthread -lm
tests/mal_build_tests_mac
+6 -6
View File
@@ -1,9 +1,9 @@
cc mal_test_0.c -o ./bin/mal_test_0 -Wall -lpthread -lm
c++ mal_test_0.c -o ./bin/mal_test_0_cpp -Wall -lpthread -lm
cc ma_test_0.c -o ./bin/ma_test_0 -Wall -lpthread -lm
c++ ma_test_0.c -o ./bin/ma_test_0_cpp -Wall -lpthread -lm
cc mal_profiling.c -o ./bin/mal_profiling -Wall -lpthread -lm
c++ mal_profiling.c -o ./bin/mal_profiling_cpp -Wall -lpthread -lm
cc ma_profiling.c -o ./bin/ma_profiling -Wall -lpthread -lm
c++ ma_profiling.c -o ./bin/ma_profiling_cpp -Wall -lpthread -lm
cc mal_dithering.c -o ./bin/mal_dithering -Wall -lpthread -lm
c++ mal_dithering.c -o ./bin/mal_dithering_cpp -Wall -lpthread -lm
cc ma_dithering.c -o ./bin/ma_dithering -Wall -lpthread -lm
c++ ma_dithering.c -o ./bin/ma_dithering_cpp -Wall -lpthread -lm
tests/mal_build_tests_rpi
+6 -6
View File
@@ -1,9 +1,9 @@
#!/bin/bash
cc mal_test_0.c -o ./bin/mal_test_0 -Wall -ldl -lpthread -lm
c++ mal_test_0.c -o ./bin/mal_test_0_cpp -Wall -ldl -lpthread -lm
cc ma_test_0.c -o ./bin/ma_test_0 -Wall -ldl -lpthread -lm
c++ ma_test_0.c -o ./bin/ma_test_0_cpp -Wall -ldl -lpthread -lm
cc mal_profiling.c -o ./bin/mal_profiling -Wall -ldl -lpthread -lm -mfpu=neon -O2
c++ mal_profiling.c -o ./bin/mal_profiling_cpp -Wall -ldl -lpthread -lm -mfpu=neon -O2
cc ma_profiling.c -o ./bin/ma_profiling -Wall -ldl -lpthread -lm -mfpu=neon -O2
c++ ma_profiling.c -o ./bin/ma_profiling_cpp -Wall -ldl -lpthread -lm -mfpu=neon -O2
cc mal_dithering.c -o ./bin/mal_dithering -Wall -ldl -lpthread -lm
c++ mal_dithering.c -o ./bin/mal_dithering_cpp -Wall -ldl -lpthread -lm
cc ma_dithering.c -o ./bin/ma_dithering -Wall -ldl -lpthread -lm
c++ ma_dithering.c -o ./bin/ma_dithering_cpp -Wall -ldl -lpthread -lm
tests/mal_build_tests_win32.bat
+6 -6
View File
@@ -4,11 +4,11 @@ SET cpp_compiler=g++
SET options=-Wall
@echo on
%c_compiler% mal_test_0.c -o ./bin/mal_test_0.exe %options%
%cpp_compiler% mal_test_0.cpp -o ./bin/mal_test_0_cpp.exe %options%
%c_compiler% ma_test_0.c -o ./bin/ma_test_0.exe %options%
%cpp_compiler% ma_test_0.cpp -o ./bin/ma_test_0_cpp.exe %options%
%c_compiler% mal_profiling.c -o ./bin/mal_profiling.exe %options% -s -O2
%cpp_compiler% mal_profiling.c -o ./bin/mal_profiling_cpp.exe %options% -s -O2
%c_compiler% ma_profiling.c -o ./bin/ma_profiling.exe %options% -s -O2
%cpp_compiler% ma_profiling.c -o ./bin/ma_profiling_cpp.exe %options% -s -O2
%c_compiler% mal_dithering.c -o ./bin/mal_dithering.exe %options%
%cpp_compiler% mal_dithering.c -o ./bin/mal_dithering_cpp.exe %options%
%c_compiler% ma_dithering.c -o ./bin/ma_dithering.exe %options%
%cpp_compiler% ma_dithering.c -o ./bin/ma_dithering_cpp.exe %options%
tests/mal_debug_playback.c
+41 -41
View File
@@ -4,20 +4,20 @@
#define MINIAUDIO_IMPLEMENTATION
#include "../miniaudio.h"
int print_context_info(mal_context* pContext)
int print_context_info(ma_context* pContext)
{
mal_result result = MA_SUCCESS;
mal_device_info* pPlaybackDeviceInfos;
mal_uint32 playbackDeviceCount;
mal_device_info* pCaptureDeviceInfos;
mal_uint32 captureDeviceCount;
ma_result result = MA_SUCCESS;
ma_device_info* pPlaybackDeviceInfos;
ma_uint32 playbackDeviceCount;
ma_device_info* pCaptureDeviceInfos;
ma_uint32 captureDeviceCount;
printf("BACKEND: %s\n", mal_get_backend_name(pContext->backend));
printf("BACKEND: %s\n", ma_get_backend_name(pContext->backend));
// Enumeration.
printf(" Enumerating Devices... ");
{
result = mal_context_get_devices(pContext, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
result = ma_context_get_devices(pContext, &pPlaybackDeviceInfos, &playbackDeviceCount, &pCaptureDeviceInfos, &captureDeviceCount);
if (result == MA_SUCCESS) {
printf("Done\n");
} else {
@@ -26,12 +26,12 @@ int print_context_info(mal_context* pContext)
}
printf(" Playback Devices (%d)\n", playbackDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
printf(" %d: %s\n", iDevice, pPlaybackDeviceInfos[iDevice].name);
}
printf(" Capture Devices (%d)\n", captureDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
printf(" %d: %s\n", iDevice, pCaptureDeviceInfos[iDevice].name);
}
}
@@ -40,10 +40,10 @@ int print_context_info(mal_context* pContext)
printf(" Getting Device Information...\n");
{
printf(" Playback Devices (%d)\n", playbackDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < playbackDeviceCount; ++iDevice) {
printf(" %d: %s\n", iDevice, pPlaybackDeviceInfos[iDevice].name);
result = mal_context_get_device_info(pContext, mal_device_type_playback, &pPlaybackDeviceInfos[iDevice].id, mal_share_mode_shared, &pPlaybackDeviceInfos[iDevice]);
result = ma_context_get_device_info(pContext, ma_device_type_playback, &pPlaybackDeviceInfos[iDevice].id, ma_share_mode_shared, &pPlaybackDeviceInfos[iDevice]);
if (result == MA_SUCCESS) {
printf(" Name: %s\n", pPlaybackDeviceInfos[iDevice].name);
printf(" Min Channels: %d\n", pPlaybackDeviceInfos[iDevice].minChannels);
@@ -51,8 +51,8 @@ int print_context_info(mal_context* pContext)
printf(" Min Sample Rate: %d\n", pPlaybackDeviceInfos[iDevice].minSampleRate);
printf(" Max Sample Rate: %d\n", pPlaybackDeviceInfos[iDevice].maxSampleRate);
printf(" Format Count: %d\n", pPlaybackDeviceInfos[iDevice].formatCount);
for (mal_uint32 iFormat = 0; iFormat < pPlaybackDeviceInfos[iDevice].formatCount; ++iFormat) {
printf(" %s\n", mal_get_format_name(pPlaybackDeviceInfos[iDevice].formats[iFormat]));
for (ma_uint32 iFormat = 0; iFormat < pPlaybackDeviceInfos[iDevice].formatCount; ++iFormat) {
printf(" %s\n", ma_get_format_name(pPlaybackDeviceInfos[iDevice].formats[iFormat]));
}
} else {
printf(" ERROR\n");
@@ -60,10 +60,10 @@ int print_context_info(mal_context* pContext)
}
printf(" Capture Devices (%d)\n", captureDeviceCount);
for (mal_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
for (ma_uint32 iDevice = 0; iDevice < captureDeviceCount; ++iDevice) {
printf(" %d: %s\n", iDevice, pCaptureDeviceInfos[iDevice].name);
result = mal_context_get_device_info(pContext, mal_device_type_capture, &pCaptureDeviceInfos[iDevice].id, mal_share_mode_shared, &pCaptureDeviceInfos[iDevice]);
result = ma_context_get_device_info(pContext, ma_device_type_capture, &pCaptureDeviceInfos[iDevice].id, ma_share_mode_shared, &pCaptureDeviceInfos[iDevice]);
if (result == MA_SUCCESS) {
printf(" Name: %s\n", pCaptureDeviceInfos[iDevice].name);
printf(" Min Channels: %d\n", pCaptureDeviceInfos[iDevice].minChannels);
@@ -71,8 +71,8 @@ int print_context_info(mal_context* pContext)
printf(" Min Sample Rate: %d\n", pCaptureDeviceInfos[iDevice].minSampleRate);
printf(" Max Sample Rate: %d\n", pCaptureDeviceInfos[iDevice].maxSampleRate);
printf(" Format Count: %d\n", pCaptureDeviceInfos[iDevice].formatCount);
for (mal_uint32 iFormat = 0; iFormat < pCaptureDeviceInfos[iDevice].formatCount; ++iFormat) {
printf(" %s\n", mal_get_format_name(pCaptureDeviceInfos[iDevice].formats[iFormat]));
for (ma_uint32 iFormat = 0; iFormat < pCaptureDeviceInfos[iDevice].formatCount; ++iFormat) {
printf(" %s\n", ma_get_format_name(pCaptureDeviceInfos[iDevice].formats[iFormat]));
}
} else {
printf(" ERROR\n");
@@ -85,10 +85,10 @@ done:
return (result == MA_SUCCESS) ? 0 : -1;
}
int print_device_info(mal_device* pDevice)
int print_device_info(ma_device* pDevice)
{
printf("DEVICE NAME: %s\n", pDevice->name);
printf(" Format: %s -> %s\n", mal_get_format_name(pDevice->format), mal_get_format_name(pDevice->internalFormat));
printf(" Format: %s -> %s\n", ma_get_format_name(pDevice->format), ma_get_format_name(pDevice->internalFormat));
printf(" Channels: %d -> %d\n", pDevice->channels, pDevice->internalChannels);
printf(" Sample Rate: %d -> %d\n", pDevice->sampleRate, pDevice->internalSampleRate);
printf(" Buffer Size: %d\n", pDevice->bufferSizeInFrames);
@@ -97,17 +97,17 @@ int print_device_info(mal_device* pDevice)
return 0;
}
mal_uint32 on_send(mal_device* pDevice, mal_uint32 frameCount, void* pFramesOut)
ma_uint32 on_send(ma_device* pDevice, ma_uint32 frameCount, void* pFramesOut)
{
mal_sine_wave* pSineWave = (mal_sine_wave*)pDevice->pUserData;
mal_assert(pSineWave != NULL);
ma_sine_wave* pSineWave = (ma_sine_wave*)pDevice->pUserData;
ma_assert(pSineWave != NULL);
float* pFramesOutF32 = (float*)pFramesOut;
for (mal_uint32 iFrame = 0; iFrame < frameCount; ++iFrame) {
for (ma_uint32 iFrame = 0; iFrame < frameCount; ++iFrame) {
float sample;
mal_sine_wave_read(pSineWave, 1, &sample);
for (mal_uint32 iChannel = 0; iChannel < pDevice->channels; ++iChannel) {
ma_sine_wave_read(pSineWave, 1, &sample);
for (ma_uint32 iChannel = 0; iChannel < pDevice->channels; ++iChannel) {
pFramesOutF32[iChannel] = sample;
}
@@ -119,19 +119,19 @@ mal_uint32 on_send(mal_device* pDevice, mal_uint32 frameCount, void* pFramesOut)
int main(int argc, char** argv)
{
mal_result result;
ma_result result;
mal_sine_wave sineWave;
result = mal_sine_wave_init(0.2, 400, 44100, &sineWave);
ma_sine_wave sineWave;
result = ma_sine_wave_init(0.2, 400, 44100, &sineWave);
if (result != MA_SUCCESS) {
printf("Failed to initialize sine wave.\n");
return -1;
}
// Separate context for this test.
mal_context_config contextConfig = mal_context_config_init(NULL); // <-- Don't need a log callback because we're using debug output instead.
mal_context context;
result = mal_context_init(NULL, 0, &contextConfig, &context);
ma_context_config contextConfig = ma_context_config_init(NULL); // <-- Don't need a log callback because we're using debug output instead.
ma_context context;
result = ma_context_init(NULL, 0, &contextConfig, &context);
if (result != MA_SUCCESS) {
printf("Failed to initialize context.\n");
return -1;
@@ -141,13 +141,13 @@ int main(int argc, char** argv)
// Device.
mal_device_config deviceConfig = mal_device_config_init_playback(mal_format_f32, 2, 44100, on_send);
ma_device_config deviceConfig = ma_device_config_init_playback(ma_format_f32, 2, 44100, on_send);
deviceConfig.bufferSizeInFrames = 32768;
mal_device device;
result = mal_device_init(&context, mal_device_type_playback, NULL, &deviceConfig, &sineWave, &device);
ma_device device;
result = ma_device_init(&context, ma_device_type_playback, NULL, &deviceConfig, &sineWave, &device);
if (result != MA_SUCCESS) {
mal_context_uninit(&context);
ma_context_uninit(&context);
printf("Failed to initialize device.\n");
return -1;
}
@@ -156,10 +156,10 @@ int main(int argc, char** argv)
// Start playback.
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
mal_device_uninit(&device);
mal_context_uninit(&context);
ma_device_uninit(&device);
ma_context_uninit(&context);
printf("Failed to start device.\n");
return -1;
}
@@ -169,7 +169,7 @@ int main(int argc, char** argv)
getchar();
mal_device_uninit(&device);
mal_context_uninit(&context);
ma_device_uninit(&device);
ma_context_uninit(&context);
return 0;
}
tests/mal_dithering.c
+43 -43
View File
@@ -5,109 +5,109 @@
// Two converters are needed here. One for converting f32 samples from the sine wave generator to the input format,
// and another for converting the input format to the output format for device output.
mal_sine_wave sineWave;
mal_format_converter converterIn;
mal_format_converter converterOut;
ma_sine_wave sineWave;
ma_format_converter converterIn;
ma_format_converter converterOut;
mal_uint32 on_convert_samples_in(mal_format_converter* pConverter, mal_uint32 frameCount, void* pFrames, void* pUserData)
ma_uint32 on_convert_samples_in(ma_format_converter* pConverter, ma_uint32 frameCount, void* pFrames, void* pUserData)
{
(void)pUserData;
mal_assert(pConverter->config.formatIn == mal_format_f32);
ma_assert(pConverter->config.formatIn == ma_format_f32);
mal_sine_wave* pSineWave = (mal_sine_wave*)pConverter->config.pUserData;
mal_assert(pSineWave);
ma_sine_wave* pSineWave = (ma_sine_wave*)pConverter->config.pUserData;
ma_assert(pSineWave);
return (mal_uint32)mal_sine_wave_read_f32(pSineWave, frameCount, (float*)pFrames);
return (ma_uint32)ma_sine_wave_read_f32(pSineWave, frameCount, (float*)pFrames);
}
mal_uint32 on_convert_samples_out(mal_format_converter* pConverter, mal_uint32 frameCount, void* pFrames, void* pUserData)
ma_uint32 on_convert_samples_out(ma_format_converter* pConverter, ma_uint32 frameCount, void* pFrames, void* pUserData)
{
(void)pUserData;
mal_format_converter* pConverterIn = (mal_format_converter*)pConverter->config.pUserData;
mal_assert(pConverterIn != NULL);
ma_format_converter* pConverterIn = (ma_format_converter*)pConverter->config.pUserData;
ma_assert(pConverterIn != NULL);
return (mal_uint32)mal_format_converter_read(pConverterIn, frameCount, pFrames, NULL);
return (ma_uint32)ma_format_converter_read(pConverterIn, frameCount, pFrames, NULL);
}
void on_send_to_device__original(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void on_send_to_device__original(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
mal_assert(pDevice->playback.format == mal_format_f32);
mal_assert(pDevice->playback.channels == 1);
ma_assert(pDevice->playback.format == ma_format_f32);
ma_assert(pDevice->playback.channels == 1);
mal_sine_wave_read_f32(&sineWave, frameCount, (float*)pOutput);
ma_sine_wave_read_f32(&sineWave, frameCount, (float*)pOutput);
(void)pDevice;
(void)pInput;
}
void on_send_to_device__dithered(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void on_send_to_device__dithered(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
mal_assert(pDevice->playback.channels == 1);
ma_assert(pDevice->playback.channels == 1);
mal_format_converter* pConverter = (mal_format_converter*)pDevice->pUserData;
mal_assert(pConverter != NULL);
mal_assert(pDevice->playback.format == pConverter->config.formatOut);
ma_format_converter* pConverter = (ma_format_converter*)pDevice->pUserData;
ma_assert(pConverter != NULL);
ma_assert(pDevice->playback.format == pConverter->config.formatOut);
mal_format_converter_read(pConverter, frameCount, pOutput, NULL);
ma_format_converter_read(pConverter, frameCount, pOutput, NULL);
(void)pInput;
}
int do_dithering_test()
{
mal_device_config config;
mal_device device;
mal_result result;
ma_device_config config;
ma_device device;
ma_result result;
config = mal_device_config_init(mal_device_type_playback);
config.playback.format = mal_format_f32;
config = ma_device_config_init(ma_device_type_playback);
config.playback.format = ma_format_f32;
config.playback.channels = 1;
config.sampleRate = 0;
config.dataCallback = on_send_to_device__original;
// We first play the sound the way it's meant to be played.
result = mal_device_init(NULL, &config, &device);
result = ma_device_init(NULL, &config, &device);
if (result != MA_SUCCESS) {
return -1;
}
mal_sine_wave_init(0.5, 400, device.sampleRate, &sineWave);
ma_sine_wave_init(0.5, 400, device.sampleRate, &sineWave);
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
return -2;
}
printf("Press Enter to play enable dithering.\n");
getchar();
mal_device_uninit(&device);
ma_device_uninit(&device);
mal_format srcFormat = mal_format_s24;
mal_format dstFormat = mal_format_u8;
mal_dither_mode ditherMode = mal_dither_mode_triangle;
ma_format srcFormat = ma_format_s24;
ma_format dstFormat = ma_format_u8;
ma_dither_mode ditherMode = ma_dither_mode_triangle;
mal_format_converter_config converterInConfig = mal_format_converter_config_init_new();
converterInConfig.formatIn = mal_format_f32; // <-- From the sine wave generator.
ma_format_converter_config converterInConfig = ma_format_converter_config_init_new();
converterInConfig.formatIn = ma_format_f32; // <-- From the sine wave generator.
converterInConfig.formatOut = srcFormat;
converterInConfig.channels = config.playback.channels;
converterInConfig.ditherMode = mal_dither_mode_none;
converterInConfig.ditherMode = ma_dither_mode_none;
converterInConfig.onRead = on_convert_samples_in;
converterInConfig.pUserData = &sineWave;
result = mal_format_converter_init(&converterInConfig, &converterIn);
result = ma_format_converter_init(&converterInConfig, &converterIn);
if (result != MA_SUCCESS) {
return -3;
}
mal_format_converter_config converterOutConfig = mal_format_converter_config_init_new();
ma_format_converter_config converterOutConfig = ma_format_converter_config_init_new();
converterOutConfig.formatIn = srcFormat;
converterOutConfig.formatOut = dstFormat;
converterOutConfig.channels = config.playback.channels;
converterOutConfig.ditherMode = ditherMode;
converterOutConfig.onRead = on_convert_samples_out;
converterOutConfig.pUserData = &converterIn;
result = mal_format_converter_init(&converterOutConfig, &converterOut);
result = ma_format_converter_init(&converterOutConfig, &converterOut);
if (result != MA_SUCCESS) {
return -3;
}
@@ -116,15 +116,15 @@ int do_dithering_test()
config.dataCallback = on_send_to_device__dithered;
config.pUserData = &converterOut;
result = mal_device_init(NULL, &config, &device);
result = ma_device_init(NULL, &config, &device);
if (result != MA_SUCCESS) {
return -1;
}
// Now we play the sound after it's run through a dithered format converter.
mal_sine_wave_init(0.5, 400, device.sampleRate, &sineWave);
ma_sine_wave_init(0.5, 400, device.sampleRate, &sineWave);
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
return -2;
}
tests/mal_duplex.c
+18 -18
View File
@@ -13,7 +13,7 @@ void main_loop__em()
}
#endif
void log_callback(mal_context* pContext, mal_device* pDevice, mal_uint32 logLevel, const char* message)
void log_callback(ma_context* pContext, ma_device* pDevice, ma_uint32 logLevel, const char* message)
{
(void)pContext;
(void)pDevice;
@@ -21,21 +21,21 @@ void log_callback(mal_context* pContext, mal_device* pDevice, mal_uint32 logLeve
printf("%s\n", message);
}
void stop_callback(mal_device* pDevice)
void stop_callback(ma_device* pDevice)
{
(void)pDevice;
printf("STOPPED\n");
}
void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
/* In this test the format and channel count are the same for both input and output which means we can just memcpy(). */
mal_copy_memory(pOutput, pInput, frameCount * mal_get_bytes_per_frame(pDevice->capture.format, pDevice->capture.channels));
ma_copy_memory(pOutput, pInput, frameCount * ma_get_bytes_per_frame(pDevice->capture.format, pDevice->capture.channels));
#if 1
/* Also write to a wav file for debugging. */
drwav* pWav = (drwav*)pDevice->pUserData;
mal_assert(pWav != NULL);
ma_assert(pWav != NULL);
drwav_write_pcm_frames(pWav, frameCount, pInput);
#endif
@@ -43,7 +43,7 @@ void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_u
int main(int argc, char** argv)
{
mal_result result;
ma_result result;
#if 1
drwav_data_format wavFormat;
@@ -61,26 +61,26 @@ int main(int argc, char** argv)
#endif
mal_backend backend = mal_backend_wasapi;
ma_backend backend = ma_backend_wasapi;
mal_context_config contextConfig = mal_context_config_init();
ma_context_config contextConfig = ma_context_config_init();
contextConfig.logCallback = log_callback;
mal_context context;
result = mal_context_init(&backend, 1, &contextConfig, &context);
ma_context context;
result = ma_context_init(&backend, 1, &contextConfig, &context);
if (result != MA_SUCCESS) {
printf("Failed to initialize context.\n");
return result;
}
mal_device_config deviceConfig = mal_device_config_init(mal_device_type_duplex);
ma_device_config deviceConfig = ma_device_config_init(ma_device_type_duplex);
deviceConfig.capture.pDeviceID = NULL;
deviceConfig.capture.format = mal_format_s16;
deviceConfig.capture.format = ma_format_s16;
deviceConfig.capture.channels = 2;
deviceConfig.playback.pDeviceID = NULL;
deviceConfig.playback.format = mal_format_s16;
deviceConfig.playback.format = ma_format_s16;
deviceConfig.playback.channels = 2;
deviceConfig.playback.shareMode = mal_share_mode_shared;
deviceConfig.playback.shareMode = ma_share_mode_shared;
deviceConfig.sampleRate = 44100;
//deviceConfig.bufferSizeInMilliseconds = 60;
deviceConfig.bufferSizeInFrames = 4096;
@@ -89,8 +89,8 @@ int main(int argc, char** argv)
deviceConfig.stopCallback = stop_callback;
deviceConfig.pUserData = &wav;
mal_device device;
result = mal_device_init(&context, &deviceConfig, &device);
ma_device device;
result = ma_device_init(&context, &deviceConfig, &device);
if (result != MA_SUCCESS) {
return result;
}
@@ -99,7 +99,7 @@ int main(int argc, char** argv)
getchar();
#endif
mal_device_start(&device);
ma_device_start(&device);
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(main_loop__em, 0, 1);
@@ -108,7 +108,7 @@ int main(int argc, char** argv)
getchar();
#endif
mal_device_uninit(&device);
ma_device_uninit(&device);
drwav_uninit(&wav);
(void)argc;
tests/mal_no_device_io.c
+7 -7
View File
@@ -13,15 +13,15 @@ int main(int argc, char** argv)
(void)argc;
(void)argv;
mal_result result = MA_ERROR;
ma_result result = MA_ERROR;
mal_pcm_converter_config dspConfig = mal_pcm_converter_config_init_new();
mal_pcm_converter converter;
result = mal_pcm_converter_init(&dspConfig, &converter);
ma_pcm_converter_config dspConfig = ma_pcm_converter_config_init_new();
ma_pcm_converter converter;
result = ma_pcm_converter_init(&dspConfig, &converter);
mal_decoder_config decoderConfig = mal_decoder_config_init(mal_format_unknown, 0, 0);
mal_decoder decoder;
result = mal_decoder_init_file("res/sine_s16_mono_48000.wav", &decoderConfig, &decoder);
ma_decoder_config decoderConfig = ma_decoder_config_init(ma_format_unknown, 0, 0);
ma_decoder decoder;
result = ma_decoder_init_file("res/sine_s16_mono_48000.wav", &decoderConfig, &decoder);
return result;
}
tests/mal_profiling.c
+322 -322
View File
File diff suppressed because it is too large Load Diff
tests/mal_resampling.c
+45 -45
View File
@@ -13,8 +13,8 @@
#endif
// There is a usage pattern for resampling that miniaudio does not properly support which is where the client continuously
// reads samples until mal_src_read() returns 0. The problem with this pattern is that is consumes the samples sitting
// in the window which are needed to compute the next samples in future calls to mal_src_read() (assuming the client
// reads samples until ma_src_read() returns 0. The problem with this pattern is that is consumes the samples sitting
// in the window which are needed to compute the next samples in future calls to ma_src_read() (assuming the client
// has re-filled the resampler's input data).
/*
@@ -22,72 +22,72 @@ for (;;) {
fill_src_input_data(&src, someData);
float buffer[4096]
while ((framesRead = mal_src_read(&src, ...) != 0) {
while ((framesRead = ma_src_read(&src, ...) != 0) {
do_something_with_resampled_data(buffer);
}
}
*/
// In the use case above, the very last samples that are read from mal_src_read() will not have future samples to draw
// In the use case above, the very last samples that are read from ma_src_read() will not have future samples to draw
// from in order to calculate the correct interpolation factor which in turn results in crackling.
mal_uint32 sampleRateIn = 0;
mal_uint32 sampleRateOut = 0;
mal_sine_wave sineWave; // <-- This is the source data.
mal_src src;
ma_uint32 sampleRateIn = 0;
ma_uint32 sampleRateOut = 0;
ma_sine_wave sineWave; // <-- This is the source data.
ma_src src;
float srcInput[1024];
mal_uint32 srcNextSampleIndex = mal_countof(srcInput);
ma_uint32 srcNextSampleIndex = ma_countof(srcInput);
void reload_src_input()
{
mal_sine_wave_read_f32(&sineWave, mal_countof(srcInput), srcInput);
ma_sine_wave_read_f32(&sineWave, ma_countof(srcInput), srcInput);
srcNextSampleIndex = 0;
}
mal_uint32 on_src(mal_src* pSRC, mal_uint32 frameCount, void** ppSamplesOut, void* pUserData)
ma_uint32 on_src(ma_src* pSRC, ma_uint32 frameCount, void** ppSamplesOut, void* pUserData)
{
mal_assert(pSRC != NULL);
mal_assert(pSRC->config.channels == 1);
ma_assert(pSRC != NULL);
ma_assert(pSRC->config.channels == 1);
(void)pUserData;
// Only read as much as is available in the input buffer. Do not reload the buffer here.
mal_uint32 framesAvailable = mal_countof(srcInput) - srcNextSampleIndex;
mal_uint32 framesToRead = frameCount;
ma_uint32 framesAvailable = ma_countof(srcInput) - srcNextSampleIndex;
ma_uint32 framesToRead = frameCount;
if (framesToRead > framesAvailable) {
framesToRead = framesAvailable;
}
mal_copy_memory(ppSamplesOut[0], srcInput + srcNextSampleIndex, sizeof(float)*framesToRead);
ma_copy_memory(ppSamplesOut[0], srcInput + srcNextSampleIndex, sizeof(float)*framesToRead);
srcNextSampleIndex += framesToRead;
return framesToRead;
}
void on_send_to_device(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void on_send_to_device(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pDevice;
(void)pInput;
mal_assert(pDevice->playback.format == mal_format_f32);
mal_assert(pDevice->playback.channels == 1);
ma_assert(pDevice->playback.format == ma_format_f32);
ma_assert(pDevice->playback.channels == 1);
float* pFramesF32 = (float*)pOutput;
// To reproduce the case we are needing to test, we need to read from the SRC in a very specific way. We keep looping
// until we've read the requested frame count, however we have an inner loop that keeps running until mal_src_read()
// until we've read the requested frame count, however we have an inner loop that keeps running until ma_src_read()
// returns 0, in which case we need to reload the SRC's input data and keep going.
mal_uint32 totalFramesRead = 0;
ma_uint32 totalFramesRead = 0;
while (totalFramesRead < frameCount) {
mal_uint32 framesRemaining = frameCount - totalFramesRead;
ma_uint32 framesRemaining = frameCount - totalFramesRead;
mal_uint32 maxFramesToRead = 128;
mal_uint32 framesToRead = framesRemaining;
ma_uint32 maxFramesToRead = 128;
ma_uint32 framesToRead = framesRemaining;
if (framesToRead > maxFramesToRead) {
framesToRead = maxFramesToRead;
}
mal_uint32 framesRead = (mal_uint32)mal_src_read_deinterleaved(&src, framesToRead, (void**)&pFramesF32, NULL);
ma_uint32 framesRead = (ma_uint32)ma_src_read_deinterleaved(&src, framesToRead, (void**)&pFramesF32, NULL);
if (framesRead == 0) {
reload_src_input();
}
@@ -96,7 +96,7 @@ void on_send_to_device(mal_device* pDevice, void* pOutput, const void* pInput, m
pFramesF32 += framesRead;
}
mal_assert(totalFramesRead == frameCount);
ma_assert(totalFramesRead == frameCount);
}
int main(int argc, char** argv)
@@ -105,18 +105,18 @@ int main(int argc, char** argv)
(void)argv;
mal_device_config config = mal_device_config_init(mal_device_type_playback);
config.playback.format = mal_format_f32;
ma_device_config config = ma_device_config_init(ma_device_type_playback);
config.playback.format = ma_format_f32;
config.playback.channels = 1;
config.dataCallback = on_send_to_device;
mal_device device;
mal_result result;
ma_device device;
ma_result result;
config.bufferSizeInFrames = 8192*1;
// We first play the sound the way it's meant to be played.
result = mal_device_init(NULL, &config, &device);
result = ma_device_init(NULL, &config, &device);
if (result != MA_SUCCESS) {
return -1;
}
@@ -125,13 +125,13 @@ int main(int argc, char** argv)
// For this test, we need the sine wave to be a different format to the device.
sampleRateOut = device.sampleRate;
sampleRateIn = (sampleRateOut == 44100) ? 48000 : 44100;
mal_sine_wave_init(0.2, 400, sampleRateIn, &sineWave);
ma_sine_wave_init(0.2, 400, sampleRateIn, &sineWave);
mal_src_config srcConfig = mal_src_config_init(sampleRateIn, sampleRateOut, 1, on_src, NULL);
srcConfig.algorithm = mal_src_algorithm_sinc;
ma_src_config srcConfig = ma_src_config_init(sampleRateIn, sampleRateOut, 1, on_src, NULL);
srcConfig.algorithm = ma_src_algorithm_sinc;
srcConfig.neverConsumeEndOfInput = MA_TRUE;
result = mal_src_init(&srcConfig, &src);
result = ma_src_init(&srcConfig, &src);
if (result != MA_SUCCESS) {
printf("Failed to create SRC.\n");
return -1;
@@ -158,7 +158,7 @@ int main(int argc, char** argv)
msigvis_channel channelSineWave;
result = msigvis_channel_init(&sigvis, mal_format_f32, sampleRateOut, &channelSineWave);
result = msigvis_channel_init(&sigvis, ma_format_f32, sampleRateOut, &channelSineWave);
if (result != MA_SUCCESS) {
printf("Failed to initialize mini_sigvis channel.\n");
return -3;
@@ -168,17 +168,17 @@ int main(int argc, char** argv)
float* pFramesF32 = testSamples;
// To reproduce the case we are needing to test, we need to read from the SRC in a very specific way. We keep looping
// until we've read the requested frame count, however we have an inner loop that keeps running until mal_src_read()
// until we've read the requested frame count, however we have an inner loop that keeps running until ma_src_read()
// returns 0, in which case we need to reload the SRC's input data and keep going.
mal_uint32 totalFramesRead = 0;
while (totalFramesRead < mal_countof(testSamples)) {
mal_uint32 maxFramesToRead = 128;
mal_uint32 framesToRead = mal_countof(testSamples);
ma_uint32 totalFramesRead = 0;
while (totalFramesRead < ma_countof(testSamples)) {
ma_uint32 maxFramesToRead = 128;
ma_uint32 framesToRead = ma_countof(testSamples);
if (framesToRead > maxFramesToRead) {
framesToRead = maxFramesToRead;
}
mal_uint32 framesRead = (mal_uint32)mal_src_read_deinterleaved(&src, framesToRead, (void**)&pFramesF32, NULL);
ma_uint32 framesRead = (ma_uint32)ma_src_read_deinterleaved(&src, framesToRead, (void**)&pFramesF32, NULL);
if (framesRead == 0) {
reload_src_input();
}
@@ -187,7 +187,7 @@ int main(int argc, char** argv)
pFramesF32 += framesRead;
}
msigvis_channel_push_samples(&channelSineWave, mal_countof(testSamples), testSamples);
msigvis_channel_push_samples(&channelSineWave, ma_countof(testSamples), testSamples);
msigvis_screen_add_channel(&screen, &channelSineWave);
@@ -197,14 +197,14 @@ int main(int argc, char** argv)
msigvis_uninit(&sigvis);
#else
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
return -2;
}
printf("Press Enter to quit...\n");
getchar();
mal_device_uninit(&device);
ma_device_uninit(&device);
#endif
return 0;
tests/mal_stop.c
+25 -25
View File
@@ -3,38 +3,38 @@
#define MINIAUDIO_IMPLEMENTATION
#include "../miniaudio.h"
mal_sine_wave sineWave;
mal_uint32 framesWritten;
mal_event stopEvent;
mal_bool32 isInitialRun = MA_TRUE;
ma_sine_wave sineWave;
ma_uint32 framesWritten;
ma_event stopEvent;
ma_bool32 isInitialRun = MA_TRUE;
void on_stop(mal_device* pDevice)
void on_stop(ma_device* pDevice)
{
(void)pDevice;
printf("STOPPED\n");
}
void on_data(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32 frameCount)
void on_data(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pInput; /* Not used yet. */
/* Output exactly one second of data. Pad the end with silence. */
mal_uint32 framesRemaining = pDevice->sampleRate - framesWritten;
mal_uint32 framesToProcess = frameCount;
ma_uint32 framesRemaining = pDevice->sampleRate - framesWritten;
ma_uint32 framesToProcess = frameCount;
if (framesToProcess > framesRemaining && isInitialRun) {
framesToProcess = framesRemaining;
}
mal_sine_wave_read_f32_ex(&sineWave, framesToProcess, pDevice->playback.channels, mal_stream_layout_interleaved, (float**)&pOutput);
ma_sine_wave_read_f32_ex(&sineWave, framesToProcess, pDevice->playback.channels, ma_stream_layout_interleaved, (float**)&pOutput);
if (isInitialRun) {
framesWritten += framesToProcess;
}
mal_assert(framesWritten <= pDevice->sampleRate);
ma_assert(framesWritten <= pDevice->sampleRate);
if (framesWritten >= pDevice->sampleRate) {
if (isInitialRun) {
printf("STOPPING [AUDIO THREAD]...\n");
mal_event_signal(&stopEvent);
ma_event_signal(&stopEvent);
isInitialRun = MA_FALSE;
}
}
@@ -42,57 +42,57 @@ void on_data(mal_device* pDevice, void* pOutput, const void* pInput, mal_uint32
int main(int argc, char** argv)
{
mal_result result;
ma_result result;
(void)argc;
(void)argv;
mal_backend backend = mal_backend_wasapi;
ma_backend backend = ma_backend_wasapi;
mal_sine_wave_init(0.25, 400, 44100, &sineWave);
ma_sine_wave_init(0.25, 400, 44100, &sineWave);
mal_device_config config = mal_device_config_init(mal_device_type_playback);
config.playback.format = mal_format_f32;
ma_device_config config = ma_device_config_init(ma_device_type_playback);
config.playback.format = ma_format_f32;
config.playback.channels = 2;
config.sampleRate = 44100;
config.dataCallback = on_data;
config.stopCallback = on_stop;
config.bufferSizeInFrames = 16384;
mal_device device;
result = mal_device_init_ex(&backend, 1, NULL, &config, &device);
ma_device device;
result = ma_device_init_ex(&backend, 1, NULL, &config, &device);
if (result != MA_SUCCESS) {
printf("Failed to initialize device.\n");
return result;
}
result = mal_event_init(device.pContext, &stopEvent);
result = ma_event_init(device.pContext, &stopEvent);
if (result != MA_SUCCESS) {
printf("Failed to initialize stop event.\n");
return result;
}
mal_device_start(&device);
ma_device_start(&device);
/* We wait for the stop event, stop the device, then ask the user to press any key to restart. This checks that the device can restart after stopping. */
mal_event_wait(&stopEvent);
ma_event_wait(&stopEvent);
printf("STOPPING [MAIN THREAD]...\n");
mal_device_stop(&device);
ma_device_stop(&device);
printf("Press Enter to restart...\n");
getchar();
result = mal_device_start(&device);
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
printf("Failed to restart the device.\n");
mal_device_uninit(&device);
ma_device_uninit(&device);
return -1;
}
printf("Press Enter to quit...\n");
getchar();
mal_device_uninit(&device);
ma_device_uninit(&device);
return 0;
}
tests/mal_test_0.c
+502 -502
View File
File diff suppressed because it is too large Load Diff
tests/mal_test_0.cpp
+1 -1
View File
@@ -1 +1 @@
#include "mal_test_0.c"
#include "ma_test_0.c"
tests/mal_test_0.vcxproj
+12 -12
View File
@@ -29,7 +29,7 @@
<PropertyGroup Label="Globals">
<ProjectGuid>{3430EEA2-AC6E-4DC7-B684-1F698D01FAE8}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>mal_test_0</RootNamespace>
<RootNamespace>ma_test_0</RootNamespace>
<WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
@@ -262,7 +262,7 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="..\debugging\source\mal_router_1.c">
<ClCompile Include="..\debugging\source\ma_router_1.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -302,7 +302,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\research\tests\mal_resampler_test_0.c">
<ClCompile Include="..\research\tests\ma_resampler_test_0.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -310,7 +310,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_dithering.c">
<ClCompile Include="ma_dithering.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -318,7 +318,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_duplex.c">
<ClCompile Include="ma_duplex.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -326,7 +326,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_no_device_io.c">
<ClCompile Include="ma_no_device_io.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -334,7 +334,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_profiling.c">
<ClCompile Include="ma_profiling.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -342,7 +342,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_resampling.c">
<ClCompile Include="ma_resampling.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -350,7 +350,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_stop.c">
<ClCompile Include="ma_stop.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
@@ -358,7 +358,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_test_0.c">
<ClCompile Include="ma_test_0.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
@@ -366,7 +366,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_test_0.cpp">
<ClCompile Include="ma_test_0.cpp">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
@@ -377,7 +377,7 @@
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\miniaudio.h" />
<ClInclude Include="..\research\mal_resampler.h" />
<ClInclude Include="..\research\ma_resampler.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
tests/mal_test_0.vcxproj.filters
+11 -11
View File
@@ -15,40 +15,40 @@
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="mal_test_0.c">
<ClCompile Include="ma_test_0.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_test_0.cpp">
<ClCompile Include="ma_test_0.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_profiling.c">
<ClCompile Include="ma_profiling.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_dithering.c">
<ClCompile Include="ma_dithering.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_resampling.c">
<ClCompile Include="ma_resampling.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_no_device_io.c">
<ClCompile Include="ma_no_device_io.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\research\tests\mal_resampler_test_0.c">
<ClCompile Include="..\research\tests\ma_resampler_test_0.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\examples\simple_playback.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\debugging\source\mal_router_1.c">
<ClCompile Include="..\debugging\source\ma_router_1.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\examples\simple_enumeration.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_duplex.c">
<ClCompile Include="ma_duplex.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_stop.c">
<ClCompile Include="ma_stop.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\examples\simple_capture.c">
@@ -62,7 +62,7 @@
<ClInclude Include="..\miniaudio.h">
<Filter>Source Files</Filter>
</ClInclude>
<ClInclude Include="..\research\mal_resampler.h">
<ClInclude Include="..\research\ma_resampler.h">
<Filter>Source Files</Filter>
</ClInclude>
</ItemGroup>
tests/mal_webaudio_test_0.html
+11 -11
View File
@@ -42,7 +42,7 @@
<script>
var runningTime = 0.0;
function mal_enum_devices(deviceType) {
function ma_enum_devices(deviceType) {
if (deviceType !== 'audiooutput' && deviceType !== 'audioinput') {
alert("Invalid device type: " + deviceType);
return null;
@@ -71,7 +71,7 @@
return promise;
}
function mal_device_new(deviceType, deviceID) {
function ma_device_new(deviceType, deviceID) {
if (typeof(mal) === 'undefined') {
return null; // Context not initialized.
}
@@ -202,11 +202,11 @@
return device;
}
function mal_device_delete(device) {
function ma_device_delete(device) {
Module._free(device.intermediaryBuffer);
}
function mal_context_init() {
function ma_context_init() {
if ((window.AudioContext || window.webkitAudioContext) === undefined) {
return 0; // Web Audio not supported.
}
@@ -235,7 +235,7 @@
};
mal.untrack_device_by_index = function(deviceIndex) {
// We just set the device's slot to null. The slot will get reused in the next call to mal_track_device.
// We just set the device's slot to null. The slot will get reused in the next call to ma_track_device.
mal.devices[iDevice] = null;
// Trim the array if possible.
@@ -265,14 +265,14 @@
}
window.onload = function() {
if (mal_context_init() != 1) {
if (ma_context_init() != 1) {
alert("Failed to initialize context.");
return;
}
// Unfortunately this doesn't seem to work too well. See comment in mal_enum_devices().
mal_enum_devices('audiooutput').then(function(outputDevices) {
// Unfortunately this doesn't seem to work too well. See comment in ma_enum_devices().
ma_enum_devices('audiooutput').then(function(outputDevices) {
for (var iDevice = 0; iDevice < outputDevices.length; ++iDevice) {
console.log("Output Device: ", JSON.stringify(outputDevices[iDevice]));
}
@@ -280,7 +280,7 @@
console.log("Failed to retrieve output devices: ", error);
});
mal_enum_devices('audioinput').then(function(inputDevices) {
ma_enum_devices('audioinput').then(function(inputDevices) {
for (var iDevice = 0; iDevice < inputDevices.length; ++iDevice) {
console.log("Input Device: ", JSON.stringify(inputDevices[iDevice]));
}
@@ -289,8 +289,8 @@
});
var outputDevice = mal_device_new('audiooutput', null);
var inputDevice = mal_device_new('audioinput', null);
var outputDevice = ma_device_new('audiooutput', null);
var inputDevice = ma_device_new('audioinput', null);
var btnStartPlayback = document.getElementById("btnStartPlayback");
btnStartPlayback.addEventListener('click', function() {
tools/mini_sigvis/mini_sigvis.h
+56 -56
View File
@@ -36,37 +36,37 @@ struct msigvis_screen
struct msigvis_channel
{
mal_format format;
mal_uint32 sampleRate;
ma_format format;
ma_uint32 sampleRate;
dtk_color color;
mal_uint32 sampleCount;
mal_uint32 bufferCapInSamples;
mal_uint8* pBuffer; // The buffer containing the sample to visualize.
ma_uint32 sampleCount;
ma_uint32 bufferCapInSamples;
ma_uint8* pBuffer; // The buffer containing the sample to visualize.
};
// Context
mal_result msigvis_init(msigvis_context* pContext);
ma_result msigvis_init(msigvis_context* pContext);
void msigvis_uninit(msigvis_context* pContext);
int msigvis_run(msigvis_context* pContext);
// Screen
mal_result msigvis_screen_init(msigvis_context* pContext, mal_uint32 screenWidth, mal_uint32 screenHeight, msigvis_screen* pScreen);
ma_result msigvis_screen_init(msigvis_context* pContext, ma_uint32 screenWidth, ma_uint32 screenHeight, msigvis_screen* pScreen);
void msigvis_screen_uninit(msigvis_screen* pScreen);
mal_result msigvis_screen_show(msigvis_screen* pScreen);
mal_result msigvis_screen_hide(msigvis_screen* pScreen);
mal_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel* pChannel);
mal_result msigvis_screen_remove_channel(msigvis_screen* pScreen, msigvis_channel* pChannel);
mal_result msigvis_screen_remove_channel_by_index(msigvis_screen* pScreen, mal_uint32 iChannel);
mal_result msigvis_screen_find_channel_index(msigvis_screen* pScreen, msigvis_channel* pChannel, mal_uint32* pIndex);
mal_result msigvis_screen_redraw(msigvis_screen* pScreen);
ma_result msigvis_screen_show(msigvis_screen* pScreen);
ma_result msigvis_screen_hide(msigvis_screen* pScreen);
ma_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel* pChannel);
ma_result msigvis_screen_remove_channel(msigvis_screen* pScreen, msigvis_channel* pChannel);
ma_result msigvis_screen_remove_channel_by_index(msigvis_screen* pScreen, ma_uint32 iChannel);
ma_result msigvis_screen_find_channel_index(msigvis_screen* pScreen, msigvis_channel* pChannel, ma_uint32* pIndex);
ma_result msigvis_screen_redraw(msigvis_screen* pScreen);
// Channel
mal_result msigvis_channel_init(msigvis_context* pContext, mal_format format, mal_uint32 sampleRate, msigvis_channel* pChannel);
ma_result msigvis_channel_init(msigvis_context* pContext, ma_format format, ma_uint32 sampleRate, msigvis_channel* pChannel);
void msigvis_channel_uninit(msigvis_channel* pChannel);
mal_result msigvis_channel_push_samples(msigvis_channel* pChannel, mal_uint32 sampleCount, const void* pSamples);
mal_result msigvis_channel_pop_samples(msigvis_channel* pChannel, mal_uint32 sampleCount);
float msigvis_channel_get_sample_f32(msigvis_channel* pChannel, mal_uint32 iSample);
ma_result msigvis_channel_push_samples(msigvis_channel* pChannel, ma_uint32 sampleCount, const void* pSamples);
ma_result msigvis_channel_pop_samples(msigvis_channel* pChannel, ma_uint32 sampleCount);
float msigvis_channel_get_sample_f32(msigvis_channel* pChannel, ma_uint32 iSample);
#ifdef __cplusplus
}
@@ -86,19 +86,19 @@ float msigvis_channel_get_sample_f32(msigvis_channel* pChannel, mal_uint32 iSamp
#include "../../miniaudio.h"
#include "../external/dred/source/dred/dtk/dtk.c"
mal_result msigvis_result_from_dtk(dtk_result resultDTK)
ma_result msigvis_result_from_dtk(dtk_result resultDTK)
{
return (mal_result)resultDTK;
return (ma_result)resultDTK;
}
mal_result msigvis_init(msigvis_context* pContext)
ma_result msigvis_init(msigvis_context* pContext)
{
if (pContext == NULL) {
return MA_INVALID_ARGS;
}
mal_zero_object(pContext);
ma_zero_object(pContext);
// DTK context.
dtk_result resultDTK = dtk_init(&pContext->tk, NULL, pContext);
@@ -188,23 +188,23 @@ dtk_bool32 msigvis_window_event_handler(dtk_event* pEvent)
float baseSampleSpacingX = (screenSizeX / (float)(pScreen->sampleRate/10)) * pScreen->zoomX;
float baseSampleSpacingY = ((screenSizeY/1) / 2.0f) * pScreen->zoomY;
for (mal_uint32 iChannel = 0; iChannel < pScreen->channelCount; ++iChannel) {
for (ma_uint32 iChannel = 0; iChannel < pScreen->channelCount; ++iChannel) {
msigvis_channel* pChannel = pScreen->ppChannels[iChannel];
float spacingFactorX = pScreen->sampleRate / (float)pChannel->sampleRate;
float sampleSpacingX = baseSampleSpacingX * spacingFactorX;
float sampleSpacingY = baseSampleSpacingY;
mal_uint32 sampleInterval = 1;
ma_uint32 sampleInterval = 1;
if (sampleSpacingX < 1) {
sampleInterval = (mal_uint32)(1/sampleSpacingX);
sampleInterval = (ma_uint32)(1/sampleSpacingX);
}
if (sampleInterval == 0) {
sampleInterval = 1; // Safety.
}
mal_uint32 iFirstSample = 0;
for (mal_uint32 iSample = iFirstSample; iSample < pChannel->sampleCount; iSample += sampleInterval) {
ma_uint32 iFirstSample = 0;
for (ma_uint32 iSample = iFirstSample; iSample < pChannel->sampleCount; iSample += sampleInterval) {
float samplePosX = iSample * sampleSpacingX;
float samplePosY = msigvis_channel_get_sample_f32(pChannel, iSample) * sampleSpacingY * -1; // Invert the Y axis for graphics output.
@@ -226,13 +226,13 @@ dtk_bool32 msigvis_window_event_handler(dtk_event* pEvent)
return dtk_window_default_event_handler(pEvent);
}
mal_result msigvis_screen_init(msigvis_context* pContext, mal_uint32 screenWidth, mal_uint32 screenHeight, msigvis_screen* pScreen)
ma_result msigvis_screen_init(msigvis_context* pContext, ma_uint32 screenWidth, ma_uint32 screenHeight, msigvis_screen* pScreen)
{
if (pScreen == NULL) {
return DTK_INVALID_ARGS;
}
mal_zero_object(pScreen);
ma_zero_object(pScreen);
dtk_result resultDTK = dtk_window_init(&pContext->tk, msigvis_window_event_handler, NULL, dtk_window_type_toplevel, "mini_sigvis", screenWidth, screenHeight, &pScreen->window);
if (resultDTK != DTK_SUCCESS) {
@@ -258,7 +258,7 @@ void msigvis_screen_uninit(msigvis_screen* pScreen)
dtk_window_uninit(&pScreen->window);
}
mal_result msigvis_screen_show(msigvis_screen* pScreen)
ma_result msigvis_screen_show(msigvis_screen* pScreen)
{
if (pScreen == NULL) {
return MA_INVALID_ARGS;
@@ -267,7 +267,7 @@ mal_result msigvis_screen_show(msigvis_screen* pScreen)
return msigvis_result_from_dtk(dtk_window_show(&pScreen->window, DTK_SHOW_NORMAL));
}
mal_result msigvis_screen_hide(msigvis_screen* pScreen)
ma_result msigvis_screen_hide(msigvis_screen* pScreen)
{
if (pScreen == NULL) {
return MA_INVALID_ARGS;
@@ -276,7 +276,7 @@ mal_result msigvis_screen_hide(msigvis_screen* pScreen)
return msigvis_result_from_dtk(dtk_window_hide(&pScreen->window));
}
mal_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel* pChannel)
ma_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel* pChannel)
{
if (pScreen == NULL || pChannel == NULL) {
return MA_INVALID_ARGS;
@@ -284,12 +284,12 @@ mal_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel*
// Expand if necessary.
if (pScreen->channelCap == pScreen->channelCount) {
mal_uint32 newCap = pScreen->channelCap*2;
ma_uint32 newCap = pScreen->channelCap*2;
if (newCap == 0) {
newCap = 1;
}
msigvis_channel** ppNewBuffer = (msigvis_channel**)mal_realloc(pScreen->ppChannels, sizeof(*pScreen->ppChannels)*newCap);
msigvis_channel** ppNewBuffer = (msigvis_channel**)ma_realloc(pScreen->ppChannels, sizeof(*pScreen->ppChannels)*newCap);
if (ppNewBuffer == NULL) {
return MA_OUT_OF_MEMORY;
}
@@ -305,14 +305,14 @@ mal_result msigvis_screen_add_channel(msigvis_screen* pScreen, msigvis_channel*
return MA_SUCCESS;
}
mal_result msigvis_screen_remove_channel(msigvis_screen* pScreen, msigvis_channel* pChannel)
ma_result msigvis_screen_remove_channel(msigvis_screen* pScreen, msigvis_channel* pChannel)
{
if (pScreen == NULL || pChannel == NULL) {
return MA_INVALID_ARGS;
}
mal_uint32 iChannel;
mal_result result = msigvis_screen_find_channel_index(pScreen, pChannel, &iChannel);
ma_uint32 iChannel;
ma_result result = msigvis_screen_find_channel_index(pScreen, pChannel, &iChannel);
if (result != MA_SUCCESS) {
return result;
}
@@ -320,7 +320,7 @@ mal_result msigvis_screen_remove_channel(msigvis_screen* pScreen, msigvis_channe
return msigvis_screen_remove_channel_by_index(pScreen, iChannel);
}
mal_result msigvis_screen_remove_channel_by_index(msigvis_screen* pScreen, mal_uint32 iChannel)
ma_result msigvis_screen_remove_channel_by_index(msigvis_screen* pScreen, ma_uint32 iChannel)
{
if (pScreen == NULL || iChannel > pScreen->channelCount) {
return MA_INVALID_ARGS;
@@ -340,13 +340,13 @@ mal_result msigvis_screen_remove_channel_by_index(msigvis_screen* pScreen, mal_u
return MA_SUCCESS;
}
mal_result msigvis_screen_find_channel_index(msigvis_screen* pScreen, msigvis_channel* pChannel, mal_uint32* pIndex)
ma_result msigvis_screen_find_channel_index(msigvis_screen* pScreen, msigvis_channel* pChannel, ma_uint32* pIndex)
{
if (pScreen == NULL || pChannel == NULL) {
return MA_INVALID_ARGS;
}
for (mal_uint32 iChannel = 0; iChannel < pScreen->channelCount; ++iChannel) {
for (ma_uint32 iChannel = 0; iChannel < pScreen->channelCount; ++iChannel) {
if (pScreen->ppChannels[iChannel] == pChannel) {
*pIndex = iChannel;
return MA_SUCCESS;
@@ -356,7 +356,7 @@ mal_result msigvis_screen_find_channel_index(msigvis_screen* pScreen, msigvis_ch
return MA_ERROR;
}
mal_result msigvis_screen_redraw(msigvis_screen* pScreen)
ma_result msigvis_screen_redraw(msigvis_screen* pScreen)
{
if (pScreen == NULL) {
return MA_INVALID_ARGS;
@@ -371,7 +371,7 @@ mal_result msigvis_screen_redraw(msigvis_screen* pScreen)
// Channel
//
///////////////////////////////////////////////////////////////////////////////
mal_result msigvis_channel_init(msigvis_context* pContext, mal_format format, mal_uint32 sampleRate, msigvis_channel* pChannel)
ma_result msigvis_channel_init(msigvis_context* pContext, ma_format format, ma_uint32 sampleRate, msigvis_channel* pChannel)
{
(void)pContext;
@@ -379,9 +379,9 @@ mal_result msigvis_channel_init(msigvis_context* pContext, mal_format format, ma
return MA_INVALID_ARGS;
}
mal_zero_object(pChannel);
ma_zero_object(pChannel);
if (format == mal_format_unknown || sampleRate == 0) {
if (format == ma_format_unknown || sampleRate == 0) {
return MA_INVALID_ARGS;
}
@@ -398,25 +398,25 @@ void msigvis_channel_uninit(msigvis_channel* pChannel)
return;
}
mal_free(pChannel->pBuffer);
ma_free(pChannel->pBuffer);
}
mal_result msigvis_channel_push_samples(msigvis_channel* pChannel, mal_uint32 sampleCount, const void* pSamples)
ma_result msigvis_channel_push_samples(msigvis_channel* pChannel, ma_uint32 sampleCount, const void* pSamples)
{
if (pChannel == NULL) {
return MA_INVALID_ARGS;
}
mal_uint32 bps = mal_get_bytes_per_sample(pChannel->format);
ma_uint32 bps = ma_get_bytes_per_sample(pChannel->format);
// Resize the buffer if necessary.
if (pChannel->sampleCount + sampleCount >= pChannel->bufferCapInSamples) {
mal_uint32 newBufferCapInSamples = mal_max(pChannel->sampleCount + sampleCount, pChannel->bufferCapInSamples*2);
ma_uint32 newBufferCapInSamples = ma_max(pChannel->sampleCount + sampleCount, pChannel->bufferCapInSamples*2);
if (newBufferCapInSamples == 0) {
newBufferCapInSamples = 32;
}
mal_uint8* pNewBuffer = (mal_uint8*)mal_realloc(pChannel->pBuffer, newBufferCapInSamples*bps);
ma_uint8* pNewBuffer = (ma_uint8*)ma_realloc(pChannel->pBuffer, newBufferCapInSamples*bps);
if (pNewBuffer == NULL) {
return MA_OUT_OF_MEMORY;
}
@@ -425,13 +425,13 @@ mal_result msigvis_channel_push_samples(msigvis_channel* pChannel, mal_uint32 sa
pChannel->bufferCapInSamples = newBufferCapInSamples;
}
mal_copy_memory(pChannel->pBuffer + pChannel->sampleCount*bps, pSamples, sampleCount*bps);
ma_copy_memory(pChannel->pBuffer + pChannel->sampleCount*bps, pSamples, sampleCount*bps);
pChannel->sampleCount += sampleCount;
return MA_SUCCESS;
}
mal_result msigvis_channel_pop_samples(msigvis_channel* pChannel, mal_uint32 sampleCount)
ma_result msigvis_channel_pop_samples(msigvis_channel* pChannel, ma_uint32 sampleCount)
{
if (pChannel == NULL) {
return MA_INVALID_ARGS;
@@ -441,11 +441,11 @@ mal_result msigvis_channel_pop_samples(msigvis_channel* pChannel, mal_uint32 sam
sampleCount = pChannel->sampleCount;
}
mal_uint32 bps = mal_get_bytes_per_sample(pChannel->format);
ma_uint32 bps = ma_get_bytes_per_sample(pChannel->format);
// This is just a dumb "move everything down" type of data movement. Need to change this to a circular buffer to make this more efficient.
mal_uint32 bytesToRemove = sampleCount*bps;
mal_assert(bytesToRemove > 0);
ma_uint32 bytesToRemove = sampleCount*bps;
ma_assert(bytesToRemove > 0);
memmove(pChannel->pBuffer, pChannel->pBuffer + bytesToRemove, pChannel->sampleCount*bps - bytesToRemove);
pChannel->sampleCount -= sampleCount;
@@ -453,11 +453,11 @@ mal_result msigvis_channel_pop_samples(msigvis_channel* pChannel, mal_uint32 sam
return MA_SUCCESS;
}
float msigvis_channel_get_sample_f32(msigvis_channel* pChannel, mal_uint32 iSample)
float msigvis_channel_get_sample_f32(msigvis_channel* pChannel, ma_uint32 iSample)
{
switch (pChannel->format)
{
case mal_format_f32: return *((float*)pChannel->pBuffer + iSample);
case ma_format_f32: return *((float*)pChannel->pBuffer + iSample);
default: return 0;
}
}