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Add support for setting initial range/looping state at init time.

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This applies for resource manager data source and sounds.
This commit is contained in:
David Reid
2021-11-14 14:21:47 +10:00
parent adf18f2db3
commit 1d91958e76
2 changed files with 211 additions and 71 deletions
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research/miniaudio_engine.c
+12 -2
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@@ -52,7 +52,7 @@ int main(int argc, char** argv)
//resourceManagerConfig.decodedChannels = 2;
resourceManagerConfig.decodedSampleRate = 48000;
//resourceManagerConfig.flags |= MA_RESOURCE_MANAGER_FLAG_NO_THREADING;
resourceManagerConfig.jobThreadCount = 16;
resourceManagerConfig.jobThreadCount = 1;
resourceManagerConfig.jobQueueCapacity = 8;
result = ma_resource_manager_init(&resourceManagerConfig, &resourceManager);
if (result != MA_SUCCESS) {
@@ -80,7 +80,15 @@ int main(int argc, char** argv)
loadNotification.cb.onSignal = on_sound_loaded;
loadNotification.pSound = &sound;
result = ma_sound_init_from_file(&engine, argv[1], MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_DECODE | MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_ASYNC /*| MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_STREAM*/, &group, NULL, &sound);
ma_sound_config soundConfig = ma_sound_config_init();
soundConfig.pFilePath = argv[1];
soundConfig.flags = MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_DECODE | MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_ASYNC | MA_RESOURCE_MANAGER_DATA_SOURCE_FLAG_STREAM;
soundConfig.pInitialAttachment = &group;
soundConfig.loopPointBegInPCMFrames = 0;
soundConfig.loopPointEndInPCMFrames = 48000;
soundConfig.isLooping = MA_TRUE;
result = ma_sound_init_ex(&engine, &soundConfig, &sound);
if (result != MA_SUCCESS) {
printf("Failed to load sound: %s\n", argv[1]);
ma_engine_uninit(&engine);
@@ -117,6 +125,8 @@ int main(int argc, char** argv)
/*ma_sound_set_pitch(&sound, 1.1f);*/
/*ma_sound_set_pan(&sound, 0.0f);*/
ma_sound_set_looping(&sound, MA_TRUE);
//ma_data_source_set_range_in_pcm_frames(ma_sound_get_data_source(&sound), 0, 48000);
//ma_data_source_set_loop_point_in_pcm_frames(ma_sound_get_data_source(&sound), 0, 48000);
//ma_sound_seek_to_pcm_frame(&sound, 6000000);
//ma_sound_set_start_time(&sound, 1110);
//ma_sound_set_volume(&sound, 0.5f);