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Add some helper functions to ma_audio_buffer/_ref.

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David Reid
2021-06-13 12:42:06 +10:00
parent b3d0858edf
commit 7858e098f5
1 changed files with 67 additions and 8 deletions
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miniaudio.h
+67 -8
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@@ -5963,8 +5963,10 @@ MA_API ma_uint64 ma_audio_buffer_ref_read_pcm_frames(ma_audio_buffer_ref* pAudio
MA_API ma_result ma_audio_buffer_ref_seek_to_pcm_frame(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64 frameIndex); MA_API ma_result ma_audio_buffer_ref_seek_to_pcm_frame(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64 frameIndex);
MA_API ma_result ma_audio_buffer_ref_map(ma_audio_buffer_ref* pAudioBufferRef, void** ppFramesOut, ma_uint64* pFrameCount); MA_API ma_result ma_audio_buffer_ref_map(ma_audio_buffer_ref* pAudioBufferRef, void** ppFramesOut, ma_uint64* pFrameCount);
MA_API ma_result ma_audio_buffer_ref_unmap(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64 frameCount); /* Returns MA_AT_END if the end has been reached. This should be considered successful. */ MA_API ma_result ma_audio_buffer_ref_unmap(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64 frameCount); /* Returns MA_AT_END if the end has been reached. This should be considered successful. */
MA_API ma_result ma_audio_buffer_ref_at_end(ma_audio_buffer_ref* pAudioBufferRef); MA_API ma_bool32 ma_audio_buffer_ref_at_end(const ma_audio_buffer_ref* pAudioBufferRef);
MA_API ma_result ma_audio_buffer_ref_get_available_frames(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pAvailableFrames); MA_API ma_result ma_audio_buffer_ref_get_cursor_in_pcm_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pCursor);
MA_API ma_result ma_audio_buffer_ref_get_length_in_pcm_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pLength);
MA_API ma_result ma_audio_buffer_ref_get_available_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pAvailableFrames);
@@ -5996,8 +5998,10 @@ MA_API ma_uint64 ma_audio_buffer_read_pcm_frames(ma_audio_buffer* pAudioBuffer,
MA_API ma_result ma_audio_buffer_seek_to_pcm_frame(ma_audio_buffer* pAudioBuffer, ma_uint64 frameIndex); MA_API ma_result ma_audio_buffer_seek_to_pcm_frame(ma_audio_buffer* pAudioBuffer, ma_uint64 frameIndex);
MA_API ma_result ma_audio_buffer_map(ma_audio_buffer* pAudioBuffer, void** ppFramesOut, ma_uint64* pFrameCount); MA_API ma_result ma_audio_buffer_map(ma_audio_buffer* pAudioBuffer, void** ppFramesOut, ma_uint64* pFrameCount);
MA_API ma_result ma_audio_buffer_unmap(ma_audio_buffer* pAudioBuffer, ma_uint64 frameCount); /* Returns MA_AT_END if the end has been reached. This should be considered successful. */ MA_API ma_result ma_audio_buffer_unmap(ma_audio_buffer* pAudioBuffer, ma_uint64 frameCount); /* Returns MA_AT_END if the end has been reached. This should be considered successful. */
MA_API ma_result ma_audio_buffer_at_end(ma_audio_buffer* pAudioBuffer); MA_API ma_bool32 ma_audio_buffer_at_end(const ma_audio_buffer* pAudioBuffer);
MA_API ma_result ma_audio_buffer_get_available_frames(ma_audio_buffer* pAudioBuffer, ma_uint64* pAvailableFrames); MA_API ma_result ma_audio_buffer_get_cursor_in_pcm_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pCursor);
MA_API ma_result ma_audio_buffer_get_length_in_pcm_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pLength);
MA_API ma_result ma_audio_buffer_get_available_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pAvailableFrames);
@@ -43428,6 +43432,9 @@ MA_API ma_result ma_data_source_read_pcm_frames(ma_data_source* pDataSource, voi
if (ma_data_source_seek_to_pcm_frame(pCurrentDataSource, pCurrentDataSource->loopBegInFrames) != MA_SUCCESS) { if (ma_data_source_seek_to_pcm_frame(pCurrentDataSource, pCurrentDataSource->loopBegInFrames) != MA_SUCCESS) {
break; /* Failed to loop. Abort. */ break; /* Failed to loop. Abort. */
} }
/* Don't return MA_AT_END for looping sounds. */
result = MA_SUCCESS;
} else { } else {
if (pCurrentDataSource->pNext != NULL) { if (pCurrentDataSource->pNext != NULL) {
pDataSourceBase->pCurrent = pCurrentDataSource->pNext; pDataSourceBase->pCurrent = pCurrentDataSource->pNext;
@@ -44189,7 +44196,7 @@ MA_API ma_result ma_audio_buffer_ref_unmap(ma_audio_buffer_ref* pAudioBufferRef,
} }
} }
MA_API ma_result ma_audio_buffer_ref_at_end(ma_audio_buffer_ref* pAudioBufferRef) MA_API ma_bool32 ma_audio_buffer_ref_at_end(const ma_audio_buffer_ref* pAudioBufferRef)
{ {
if (pAudioBufferRef == NULL) { if (pAudioBufferRef == NULL) {
return MA_FALSE; return MA_FALSE;
@@ -44198,7 +44205,41 @@ MA_API ma_result ma_audio_buffer_ref_at_end(ma_audio_buffer_ref* pAudioBufferRef
return pAudioBufferRef->cursor == pAudioBufferRef->sizeInFrames; return pAudioBufferRef->cursor == pAudioBufferRef->sizeInFrames;
} }
MA_API ma_result ma_audio_buffer_ref_get_available_frames(ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pAvailableFrames) MA_API ma_result ma_audio_buffer_ref_get_cursor_in_pcm_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pCursor)
{
if (pCursor == NULL) {
return MA_INVALID_ARGS;
}
*pCursor = 0;
if (pAudioBufferRef == NULL) {
return MA_INVALID_ARGS;
}
*pCursor = pAudioBufferRef->cursor;
return MA_SUCCESS;
}
MA_API ma_result ma_audio_buffer_ref_get_length_in_pcm_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pLength)
{
if (pLength == NULL) {
return MA_INVALID_ARGS;
}
*pLength = 0;
if (pAudioBufferRef == NULL) {
return MA_INVALID_ARGS;
}
*pLength = pAudioBufferRef->sizeInFrames;
return MA_SUCCESS;
}
MA_API ma_result ma_audio_buffer_ref_get_available_frames(const ma_audio_buffer_ref* pAudioBufferRef, ma_uint64* pAvailableFrames)
{ {
if (pAvailableFrames == NULL) { if (pAvailableFrames == NULL) {
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
@@ -44421,7 +44462,7 @@ MA_API ma_result ma_audio_buffer_unmap(ma_audio_buffer* pAudioBuffer, ma_uint64
return ma_audio_buffer_ref_unmap(&pAudioBuffer->ref, frameCount); return ma_audio_buffer_ref_unmap(&pAudioBuffer->ref, frameCount);
} }
MA_API ma_result ma_audio_buffer_at_end(ma_audio_buffer* pAudioBuffer) MA_API ma_bool32 ma_audio_buffer_at_end(const ma_audio_buffer* pAudioBuffer)
{ {
if (pAudioBuffer == NULL) { if (pAudioBuffer == NULL) {
return MA_FALSE; return MA_FALSE;
@@ -44430,7 +44471,25 @@ MA_API ma_result ma_audio_buffer_at_end(ma_audio_buffer* pAudioBuffer)
return ma_audio_buffer_ref_at_end(&pAudioBuffer->ref); return ma_audio_buffer_ref_at_end(&pAudioBuffer->ref);
} }
MA_API ma_result ma_audio_buffer_get_available_frames(ma_audio_buffer* pAudioBuffer, ma_uint64* pAvailableFrames) MA_API ma_result ma_audio_buffer_get_cursor_in_pcm_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pCursor)
{
if (pAudioBuffer == NULL) {
return MA_INVALID_ARGS;
}
return ma_audio_buffer_ref_get_cursor_in_pcm_frames(&pAudioBuffer->ref, pCursor);
}
MA_API ma_result ma_audio_buffer_get_length_in_pcm_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pLength)
{
if (pAudioBuffer == NULL) {
return MA_INVALID_ARGS;
}
return ma_audio_buffer_ref_get_length_in_pcm_frames(&pAudioBuffer->ref, pLength);
}
MA_API ma_result ma_audio_buffer_get_available_frames(const ma_audio_buffer* pAudioBuffer, ma_uint64* pAvailableFrames)
{ {
if (pAvailableFrames == NULL) { if (pAvailableFrames == NULL) {
return MA_INVALID_ARGS; return MA_INVALID_ARGS;