mirror of
https://github.com/mackron/miniaudio.git
synced 2026-04-23 00:34:03 +02:00
Initial working implementation of full-duplex on WASAPI.
This commit is contained in:
David Reid
+38
-12
@@ -3,6 +3,9 @@
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#define MINI_AL_IMPLEMENTATION
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#include "../mini_al.h"
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#define DR_WAV_IMPLEMENTATION
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#include "../extras/dr_wav.h"
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void log_callback(mal_context* pContext, mal_device* pDevice, mal_uint32 logLevel, const char* message)
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{
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(void)pContext;
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@@ -21,14 +24,31 @@ void data_callback(mal_device* pDevice, void* pOutput, const void* pInput, mal_u
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{
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/* In this test the format and channel count are the same for both input and output which means we can just memcpy(). */
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mal_copy_memory(pOutput, pInput, frameCount * mal_get_bytes_per_frame(pDevice->format, pDevice->channels));
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/* Also write to a wav file for debugging. */
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drwav* pWav = (drwav*)pDevice->pUserData;
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mal_assert(pWav != NULL);
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drwav_write_pcm_frames(pWav, frameCount, pInput);
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}
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int main(int argc, char** argv)
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{
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mal_result result;
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(void)argc;
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(void)argv;
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drwav_data_format wavFormat;
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wavFormat.container = drwav_container_riff;
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wavFormat.format = DR_WAVE_FORMAT_IEEE_FLOAT;
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wavFormat.channels = 2;
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wavFormat.sampleRate = 44100;
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wavFormat.bitsPerSample = 32;
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drwav wav;
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if (drwav_init_file_write(&wav, "output.wav", &wavFormat) == DRWAV_FALSE) {
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printf("Failed to initialize output file.\n");
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return -1;
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}
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mal_backend backend = mal_backend_wasapi;
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@@ -43,16 +63,18 @@ int main(int argc, char** argv)
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}
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mal_device_config deviceConfig = mal_device_config_init(mal_device_type_duplex);
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deviceConfig.pPlaybackDeviceID = NULL;
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deviceConfig.format = mal_format_f32;
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deviceConfig.channels = 2;
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deviceConfig.sampleRate = 44100;
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deviceConfig.bufferSizeInMilliseconds = 50;
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deviceConfig.periods = 3;
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deviceConfig.shareMode = mal_share_mode_shared;
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deviceConfig.dataCallback = data_callback;
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deviceConfig.stopCallback = stop_callback;
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deviceConfig.pUserData = NULL;
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deviceConfig.capture.pDeviceID = NULL;
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deviceConfig.capture.format = mal_format_f32;
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deviceConfig.capture.channels = 2;
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deviceConfig.playback.pDeviceID = NULL;
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deviceConfig.playback.format = mal_format_f32;
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deviceConfig.playback.channels = 2;
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deviceConfig.sampleRate = 44100;
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deviceConfig.bufferSizeInMilliseconds = 1000;
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deviceConfig.periods = 3;
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deviceConfig.dataCallback = data_callback;
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deviceConfig.stopCallback = stop_callback;
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deviceConfig.pUserData = &wav;
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mal_device device;
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result = mal_device_init(&context, &deviceConfig, &device);
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@@ -66,5 +88,9 @@ int main(int argc, char** argv)
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getchar();
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mal_device_uninit(&device);
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drwav_uninit(&wav);
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(void)argc;
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(void)argv;
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return 0;
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}
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+13
-12
@@ -272,11 +272,11 @@
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</ClCompile>
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<ClCompile Include="..\examples\simple_capture.c">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="..\examples\simple_enumeration.c">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
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@@ -319,7 +319,7 @@
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="mal_duplex.c">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
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@@ -359,12 +359,12 @@
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="mal_test_0.c">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="mal_test_0.cpp">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
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@@ -386,6 +386,7 @@
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<ItemGroup>
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<ClInclude Include="..\mini_al.h" />
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<ClInclude Include="..\research\mal_resampler.h" />
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<ClInclude Include="..\research\mal_ring_buffer.h" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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@@ -68,5 +68,8 @@
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<ClInclude Include="..\research\mal_resampler.h">
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<Filter>Source Files</Filter>
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</ClInclude>
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<ClInclude Include="..\research\mal_ring_buffer.h">
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<Filter>Source Files</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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