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Documentation and clean up.

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This commit is contained in:
David Reid
2018-05-05 06:40:32 +10:00
parent c10cdc0c18
commit 986dac45b6
1 changed files with 9 additions and 16 deletions
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mini_al.h
+9 -16
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@@ -62,8 +62,8 @@
//
// Building for BSD
// ----------------
// The BSD build uses OSS. Requires linking to -lpthread and -lm. Also requires linking to -lossaudio on {Open,Net}BSD, but
// not FreeBSD.
// The BSD build uses OSS. Requires linking to -lpthread and -lm. Also requires linking to -lossaudio on {Open,Net}BSD,
// but not FreeBSD.
//
// Building for Android
// --------------------
@@ -189,14 +189,15 @@
// #define MAL_NO_NULL
// Disables the null backend.
//
// #define MAL_DEFAULT_BUFFER_SIZE_IN_MILLISECONDS
// When a buffer size of 0 is specified when a device is initialized, it will default to a size with
// this number of milliseconds worth of data. Note that some backends may adjust this setting if that
// particular backend has unusual latency characteristics.
//
// #define MAL_DEFAULT_PERIODS
// When a period count of 0 is specified when a device is initialized, it will default to this.
//
// #define MAL_BASE_BUFFER_SIZE_IN_MILLISECONDS_LOW_LATENCY
// #define MAL_BASE_BUFFER_SIZE_IN_MILLISECONDS_CONSERVATIVE
// When a buffer size of 0 is specified when a device is initialized it will default to a buffer of this size (depending
// on the chosen performance profile) multiplied by a weight which is calculated at run-time. These can be increased or
// decreased depending on your specific requirements.
//
// #define MAL_NO_DECODING
// Disables the decoding APIs.
//
@@ -2788,14 +2789,6 @@ typedef LONG (WINAPI * MAL_PFN_RegQueryValueExA)(HKEY hKey, LPCSTR lpValueName,
#define MAL_DEFAULT_SAMPLE_RATE 48000
#endif
// The default size of the device's buffer in milliseconds.
//
// If this is too small you may get underruns and overruns in which case you'll need to either increase
// this value or use an explicit buffer size.
#ifndef MAL_DEFAULT_BUFFER_SIZE_IN_MILLISECONDS
#define MAL_DEFAULT_BUFFER_SIZE_IN_MILLISECONDS 50
#endif
// Default periods when none is specified in mal_device_init(). More periods means more work on the CPU.
#ifndef MAL_DEFAULT_PERIODS
#define MAL_DEFAULT_PERIODS 2
@@ -15993,7 +15986,7 @@ mal_result mal_device_init(mal_context* pContext, mal_device_type type, mal_devi
// Default buffer size and periods.
if (config.bufferSizeInFrames == 0) {
config.bufferSizeInFrames = (config.sampleRate/1000) * MAL_DEFAULT_BUFFER_SIZE_IN_MILLISECONDS;
config.bufferSizeInFrames = (config.sampleRate/1000) * MAL_BASE_BUFFER_SIZE_IN_MILLISECONDS_LOW_LATENCY;
pDevice->usingDefaultBufferSize = MAL_TRUE;
}
if (config.periods == 0) {