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miniaudio
Commit 08db9fbd authored by David Reid's avatar David Reid
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Rename mal_device__read_samples_from_client() to... 

Rename mal_device__read_samples_from_client() to mal_device__read_frames_from_client() and mal_device__send_samples_to_client() to mal_device__send_frames_to_client().

Rationale for this is to keep it consistent with the rest of the library.
parent 7039d4c9
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Showing with 25 additions and 26 deletions
mini_al.h
View file @ 08db9fbd
......@@ -1077,34 +1077,34 @@ static mal_result mal_post_error(mal_device* pDevice, const char* message, mal_r
// A helper function for reading sample data from the client. Returns the number of samples read from the client. Remaining samples
// are filled with silence.
static inline mal_uint32 mal_device__read_samples_from_client(mal_device* pDevice, mal_uint32 sampleCount, void* pSamples)
static inline mal_uint32 mal_device__read_frames_from_client(mal_device* pDevice, mal_uint32 frameCount, void* pSamples)
{
mal_assert(pDevice != NULL);
mal_assert(sampleCount > 0);
mal_assert(frameCount > 0);
mal_assert(pSamples != NULL);
mal_uint32 samplesRead = 0;
if (pDevice->onSend) {
samplesRead = pDevice->onSend(pDevice, sampleCount, pSamples);
samplesRead = pDevice->onSend(pDevice, frameCount * pDevice->channels, pSamples);
}
mal_uint32 sampleSize = mal_get_sample_size_in_bytes(pDevice->format);
mal_uint32 consumedBytes = samplesRead*sampleSize;
mal_uint32 remainingBytes = (sampleCount - samplesRead)*sampleSize;
mal_uint32 remainingBytes = ((frameCount * pDevice->channels) - samplesRead)*sampleSize;
mal_zero_memory((mal_uint8*)pSamples + consumedBytes, remainingBytes);
return samplesRead;
}
// A helper for sending sample data to the client.
static inline void mal_device__send_samples_to_client(mal_device* pDevice, mal_uint32 sampleCount, const void* pSamples)
static inline void mal_device__send_frames_to_client(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples)
{
mal_assert(pDevice != NULL);
mal_assert(sampleCount > 0);
mal_assert(frameCount > 0);
mal_assert(pSamples != NULL);
if (pDevice->onRecv) {
pDevice->onRecv(pDevice, sampleCount, pSamples);
pDevice->onRecv(pDevice, frameCount * pDevice->channels, pSamples);
}
}
......@@ -1291,13 +1291,13 @@ static mal_result mal_device__main_loop__null(mal_device* pDevice)
return MAL_FALSE;
}
mal_device__read_samples_from_client(pDevice, sampleCount, pDevice->null_device.pBuffer + lockOffset);
mal_device__read_frames_from_client(pDevice, framesAvailable, pDevice->null_device.pBuffer + lockOffset);
} else {
mal_zero_memory(pDevice->null_device.pBuffer + lockOffset, lockSize);
mal_device__send_samples_to_client(pDevice, sampleCount, pDevice->null_device.pBuffer + lockOffset);
mal_device__send_frames_to_client(pDevice, framesAvailable, pDevice->null_device.pBuffer + lockOffset);
}
pDevice->null_device.lastProcessedFrame = (pDevice->null_device.lastProcessedFrame + (sampleCount/pDevice->channels)) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
pDevice->null_device.lastProcessedFrame = (pDevice->null_device.lastProcessedFrame + framesAvailable) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
}
return MAL_SUCCESS;
......@@ -1716,14 +1716,15 @@ static mal_result mal_device__start_backend__dsound(mal_device* pDevice)
mal_uint32 desiredLockSize = framesToRead * pDevice->channels * mal_get_sample_size_in_bytes(pDevice->format);
void* pLockPtr;
DWORD lockSize;
DWORD actualLockSize;
void* pLockPtr2;
DWORD actualLockSize2;
if (SUCCEEDED(IDirectSoundBuffer_Lock((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, 0, desiredLockSize, &pLockPtr, &lockSize, &pLockPtr2, &actualLockSize2, 0))) {
mal_device__read_samples_from_client(pDevice, pDevice->fragmentSizeInFrames * pDevice->channels, pLockPtr);
IDirectSoundBuffer_Unlock((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, pLockPtr, lockSize, pLockPtr2, actualLockSize2);
if (SUCCEEDED(IDirectSoundBuffer_Lock((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, 0, desiredLockSize, &pLockPtr, &actualLockSize, &pLockPtr2, &actualLockSize2, 0))) {
framesToRead = actualLockSize / mal_get_sample_size_in_bytes(pDevice->format) / pDevice->channels;
mal_device__read_frames_from_client(pDevice, framesToRead, pLockPtr);
IDirectSoundBuffer_Unlock((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, pLockPtr, actualLockSize, pLockPtr2, actualLockSize2);
pDevice->dsound.lastProcessedFrame = pDevice->fragmentSizeInFrames;
pDevice->dsound.lastProcessedFrame = framesToRead;
if (FAILED(IDirectSoundBuffer_Play((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, 0, 0, DSBPLAY_LOOPING))) {
return mal_post_error(pDevice, "[DirectSound] IDirectSoundBuffer_Play() failed.", MAL_FAILED_TO_START_BACKEND_DEVICE);
}
......@@ -1913,9 +1914,9 @@ static mal_result mal_device__main_loop__dsound(mal_device* pDevice)
return mal_post_error(pDevice, "[DirectSound] IDirectSoundBuffer_Lock() failed.", MAL_FAILED_TO_MAP_DEVICE_BUFFER);
}
mal_uint32 sampleCount = actualLockSize / mal_get_sample_size_in_bytes(pDevice->format);
mal_device__read_samples_from_client(pDevice, sampleCount, pLockPtr);
pDevice->dsound.lastProcessedFrame = (pDevice->dsound.lastProcessedFrame + (sampleCount/pDevice->channels)) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
mal_uint32 frameCount = actualLockSize / mal_get_sample_size_in_bytes(pDevice->format) / pDevice->channels;
mal_device__read_frames_from_client(pDevice, frameCount, pLockPtr);
pDevice->dsound.lastProcessedFrame = (pDevice->dsound.lastProcessedFrame + frameCount) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
IDirectSoundBuffer_Unlock((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, pLockPtr, actualLockSize, pLockPtr2, actualLockSize2);
} else {
......@@ -1927,9 +1928,9 @@ static mal_result mal_device__main_loop__dsound(mal_device* pDevice)
return mal_post_error(pDevice, "[DirectSound] IDirectSoundCaptureBuffer_Lock() failed.", MAL_FAILED_TO_MAP_DEVICE_BUFFER);
}
mal_uint32 sampleCount = actualLockSize / mal_get_sample_size_in_bytes(pDevice->format);
mal_device__send_samples_to_client(pDevice, sampleCount, pLockPtr);
pDevice->dsound.lastProcessedFrame = (pDevice->dsound.lastProcessedFrame + (sampleCount/pDevice->channels)) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
mal_uint32 frameCount = actualLockSize / mal_get_sample_size_in_bytes(pDevice->format) / pDevice->channels;
mal_device__send_frames_to_client(pDevice, frameCount, pLockPtr);
pDevice->dsound.lastProcessedFrame = (pDevice->dsound.lastProcessedFrame + frameCount) % (pDevice->fragmentSizeInFrames*pDevice->fragmentCount);
IDirectSoundCaptureBuffer_Unlock((LPDIRECTSOUNDCAPTUREBUFFER)pDevice->dsound.pCaptureBuffer, pLockPtr, actualLockSize, pLockPtr2, actualLockSize2);
}
......@@ -2098,7 +2099,7 @@ static mal_bool32 mal_device_write__alsa(mal_device* pDevice)
}
void* pBuffer = (mal_uint8*)pAreas[0].addr + ((pAreas[0].first + (mappedOffset * pAreas[0].step)) / 8);
mal_device__read_samples_from_client(pDevice, mappedFrames * pDevice->channels, pBuffer);
mal_device__read_frames_from_client(pDevice, mappedFrames, pBuffer);
result = snd_pcm_mmap_commit((snd_pcm_t*)pDevice->alsa.pPCM, mappedOffset, mappedFrames);
if (result < 0 || (snd_pcm_uframes_t)result != mappedFrames) {
......@@ -2121,7 +2122,7 @@ static mal_bool32 mal_device_write__alsa(mal_device* pDevice)
return MAL_FALSE;
}
mal_device__read_samples_from_client(pDevice, framesAvailable * pDevice->channels, pDevice->alsa.pIntermediaryBuffer);
mal_device__read_frames_from_client(pDevice, framesAvailable, pDevice->alsa.pIntermediaryBuffer);
snd_pcm_sframes_t framesWritten = snd_pcm_writei((snd_pcm_t*)pDevice->alsa.pPCM, pDevice->alsa.pIntermediaryBuffer, framesAvailable);
if (framesWritten < 0) {
......@@ -2180,7 +2181,7 @@ static mal_bool32 mal_device_read__alsa(mal_device* pDevice)
}
void* pBuffer = (mal_uint8*)pAreas[0].addr + ((pAreas[0].first + (mappedOffset * pAreas[0].step)) / 8);
mal_device__send_samples_to_client(pDevice, mappedFrames * pDevice->channels, pBuffer);
mal_device__send_frames_to_client(pDevice, mappedFrames, pBuffer);
result = snd_pcm_mmap_commit((snd_pcm_t*)pDevice->alsa.pPCM, mappedOffset, mappedFrames);
if (result < 0 || (snd_pcm_uframes_t)result != mappedFrames) {
......@@ -3131,8 +3132,6 @@ mal_uint32 mal_get_sample_size_in_bytes(mal_format format)
// - Remove the notion of fragments. Replace it with a buffer size.
// - Consider having properties passed to mal_device_init() via a structure and have
// some properties support defaults when set to 0.
// - Have the send/recv callbacks take a frame count rather than sample count. Rationale is consistency.
// - mal_device__read_samples_from_client() -> mal_device__read_frames_from_client()
//
//
// ALSA
......
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