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Add some optimizations to inlined sounds.

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This commit is contained in:
David Reid
2021-01-28 17:59:28 +10:00
parent 0f29839549
commit 6281ed3165
1 changed files with 6 additions and 4 deletions
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research/miniaudio_engine.h
+6 -4
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@@ -10782,7 +10782,7 @@ MA_API ma_result ma_engine_play_sound_ex(ma_engine* pEngine, const char* pFilePa
*/
ma_mutex_lock(&pEngine->inlinedSoundLock);
{
ma_uint32 dataSourceFlags = 0;
ma_uint32 soundFlags = 0;
for (pNextSound = pEngine->pInlinedSoundHead; pNextSound != NULL; pNextSound = pNextSound->pNext) {
if (c89atomic_load_8(&pNextSound->sound.atEnd)) {
@@ -10820,10 +10820,12 @@ MA_API ma_result ma_engine_play_sound_ex(ma_engine* pEngine, const char* pFilePa
At this point we should have memory allocated for the inlined sound. We just need
to initialize it like a normal sound now.
*/
dataSourceFlags |= MA_SOUND_FLAG_ASYNC; /* For inlined sounds we don't want to be sitting around waiting for stuff to load so force an async load. */
dataSourceFlags |= MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT; /* We want specific control over where the sound is attached in the graph. We'll attach it manually just before playing the sound. */
soundFlags |= MA_SOUND_FLAG_ASYNC; /* For inlined sounds we don't want to be sitting around waiting for stuff to load so force an async load. */
soundFlags |= MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT; /* We want specific control over where the sound is attached in the graph. We'll attach it manually just before playing the sound. */
soundFlags |= MA_SOUND_FLAG_NO_PITCH; /* Pitching isn't usable with inlined sounds, so disable it to save on speed. */
soundFlags |= MA_SOUND_FLAG_NO_SPATIALIZATION; /* Not currently doing spatialization with inlined sounds, but this might actually change later. For now disable spatialization. Will be removed if we ever add support for spatialization here. */
result = ma_sound_init_from_file(pEngine, pFilePath, dataSourceFlags, NULL, &pSound->sound);
result = ma_sound_init_from_file(pEngine, pFilePath, soundFlags, NULL, &pSound->sound);
if (result == MA_SUCCESS) {
/* Now attach the sound to the graph. */
result = ma_node_attach_output_bus(pSound, 0, pNode, nodeInputBusIndex);