AAudio: Add AAudioStream_getHardware* functions
Add new methods to AAudioStream that allow for queries on the hardware
aspects of streams.
These will allow developers understand the hardware limitations of their
Android devices after they create AAudio streams.
Bug: 245412674
Test: atest AAudioTests
Change-Id: I104a738df89ab22aba9e0658b43402ddf053b887
diff --git a/media/libaudioclient/AudioRecord.cpp b/media/libaudioclient/AudioRecord.cpp
index 69d73ad..12bcec6 100644
--- a/media/libaudioclient/AudioRecord.cpp
+++ b/media/libaudioclient/AudioRecord.cpp
@@ -560,6 +560,21 @@
return NO_ERROR;
}
+uint32_t AudioRecord::getHalSampleRate() const
+{
+ return mHalSampleRate;
+}
+
+uint32_t AudioRecord::getHalChannelCount() const
+{
+ return mHalChannelCount;
+}
+
+audio_format_t AudioRecord::getHalFormat() const
+{
+ return mHalFormat;
+}
+
status_t AudioRecord::getMarkerPosition(uint32_t *marker) const
{
if (marker == NULL) {
@@ -878,6 +893,9 @@
mServerFrameSize = audio_bytes_per_frame(
audio_channel_count_from_in_mask(mServerConfig.channel_mask), mServerConfig.format);
mServerSampleSize = audio_bytes_per_sample(mServerConfig.format);
+ mHalSampleRate = output.halConfig.sample_rate;
+ mHalChannelCount = audio_channel_count_from_in_mask(output.halConfig.channel_mask);
+ mHalFormat = output.halConfig.format;
if (output.cblk == 0) {
errorMessage = StringPrintf("%s(%d): Could not get control block", __func__, mPortId);