Sync AAudio flowgraph with Oboe
The flowgraph code in AAudio and Oboe should be kept in parity.
The code has diverged and this cl is meant to sync them again.
Bug: 208689965
Test: Build libaaudio/oboeservice and test changes
Change-Id: I1e0cf04120305ffcb1e64df1930ffa079d3c4a94
diff --git a/media/libaaudio/src/flowgraph/MonoToMultiConverter.cpp b/media/libaaudio/src/flowgraph/MonoToMultiConverter.cpp
index c6fcac6..c8d60b9 100644
--- a/media/libaaudio/src/flowgraph/MonoToMultiConverter.cpp
+++ b/media/libaaudio/src/flowgraph/MonoToMultiConverter.cpp
@@ -14,32 +14,28 @@
* limitations under the License.
*/
-
#include <unistd.h>
-#include "AudioProcessorBase.h"
+#include "FlowGraphNode.h"
#include "MonoToMultiConverter.h"
using namespace flowgraph;
-MonoToMultiConverter::MonoToMultiConverter(int32_t channelCount)
+MonoToMultiConverter::MonoToMultiConverter(int32_t outputChannelCount)
: input(*this, 1)
- , output(*this, channelCount) {
+ , output(*this, outputChannelCount) {
}
-int32_t MonoToMultiConverter::onProcess(int64_t framePosition, int32_t numFrames) {
- int32_t framesToProcess = input.pullData(framePosition, numFrames);
-
- const float *inputBuffer = input.getBlock();
- float *outputBuffer = output.getBlock();
+int32_t MonoToMultiConverter::onProcess(int32_t numFrames) {
+ const float *inputBuffer = input.getBuffer();
+ float *outputBuffer = output.getBuffer();
int32_t channelCount = output.getSamplesPerFrame();
- // TODO maybe move to audio_util as audio_mono_to_multi()
- for (int i = 0; i < framesToProcess; i++) {
+ for (int i = 0; i < numFrames; i++) {
// read one, write many
float sample = *inputBuffer++;
for (int channel = 0; channel < channelCount; channel++) {
*outputBuffer++ = sample;
}
}
- return framesToProcess;
+ return numFrames;
}