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Wrap more openAl code with error checking and unqueue buffers before

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delete them
This commit is contained in:
Filip Gawin 2019-04-16 19:49:55 +02:00
parent 1d6290f605
commit 1b588da1d1
1 changed files with 18 additions and 16 deletions
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34
rwengine/src/audio/SoundBufferStreamed.cpp
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@ -1,4 +1,4 @@
#include "audio/SoundBufferStreamed.hpp"
#include "audio/SoundBufferStreamed.hpp"
#include <rw/types.hpp>
@ -18,13 +18,14 @@ SoundBufferStreamed::SoundBufferStreamed() {
}
SoundBufferStreamed::~SoundBufferStreamed() {
alCheck(alSourceUnqueueBuffers(source, kNrBuffersStreaming, buffers.data()));
alCheck(alDeleteBuffers(kNrBuffersStreaming, buffers.data()));
}
bool SoundBufferStreamed::bufferData(SoundSource &soundSource) {
/* Rewind the source position and clear the buffer queue */
alSourceRewind(source);
alSourcei(source, AL_BUFFER, 0);
alCheck(alSourceRewind(source));
alCheck(alSourcei(source, AL_BUFFER, 0));
std::lock_guard<std::mutex> lock(soundSource.mutex);
/* Fill the buffer queue */
@ -43,7 +44,7 @@ bool SoundBufferStreamed::bufferData(SoundSource &soundSource) {
streamedData++;
}
alSourceQueueBuffers(source, kNrBuffersStreaming, buffers.data());
alCheck(alSourceQueueBuffers(source, kNrBuffersStreaming, buffers.data()));
this->soundSource = &soundSource;
@ -65,8 +66,8 @@ void SoundBufferStreamed::updateBuffers() {
ALint processed, state;
/* Get relevant source info */
alGetSourcei(source, AL_SOURCE_STATE, &state);
alGetSourcei(source, AL_BUFFERS_PROCESSED, &processed);
alCheck(alGetSourcei(source, AL_SOURCE_STATE, &state));
alCheck(alGetSourcei(source, AL_BUFFERS_PROCESSED, &processed));
std::lock_guard<std::mutex> lock(soundSource->mutex);
bool bufferedData = false;
@ -81,18 +82,19 @@ void SoundBufferStreamed::updateBuffers() {
soundSource->data.size() -
static_cast<size_t>(kSizeOfChunk) * streamedData);
alSourceUnqueueBuffers(source, 1, &bufid);
alCheck(alSourceUnqueueBuffers(source, 1, &bufid));
processed--;
if (sizeOfNextChunk > 0) {
alBufferData(bufid,
soundSource->channels == 1 ? AL_FORMAT_MONO16
: AL_FORMAT_STEREO16,
&soundSource->data[streamedData * kSizeOfChunk],
sizeOfNextChunk * sizeof(int16_t),
soundSource->sampleRate);
alCheck(alBufferData(
bufid,
soundSource->channels == 1 ? AL_FORMAT_MONO16
: AL_FORMAT_STEREO16,
&soundSource->data[streamedData * kSizeOfChunk],
sizeOfNextChunk * sizeof(int16_t),
soundSource->sampleRate));
streamedData++;
alSourceQueueBuffers(source, 1, &bufid);
alCheck(alSourceQueueBuffers(source, 1, &bufid));
}
}
@ -101,10 +103,10 @@ void SoundBufferStreamed::updateBuffers() {
ALint queued;
/* If no buffers are queued, playback is finished */
alGetSourcei(source, AL_BUFFERS_QUEUED, &queued);
alCheck(alGetSourcei(source, AL_BUFFERS_QUEUED, &queued));
if (queued == 0) return;
alSourcePlay(source);
alCheck(alSourcePlay(source));
}
}
}