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Allows configuration of playout audio buffer

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Playout audio buffer length in Java audio device configuration with fieldtrial.

Bug: webrtc:10928
Change-Id: I79286f09591f4b2c6a6146f23d3dce92a29f6b21
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150657
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Alex Narest <alexnarest@google.com>
Cr-Commit-Position: refs/heads/master@{#29005}
This commit is contained in:
Alex Narest
2019-08-29 13:17:11 +02:00
committed by Commit Bot
parent 008213a45b
commit 44dc241ae8
6 changed files with 38 additions and 15 deletions
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10
sdk/android/src/jni/audio_device/audio_track_jni.cc
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@ -19,6 +19,7 @@
#include "rtc_base/platform_thread.h"
#include "sdk/android/generated_java_audio_device_module_native_jni/WebRtcAudioTrack_jni.h"
#include "sdk/android/src/jni/jni_helpers.h"
#include "system_wrappers/include/field_trial.h"
namespace webrtc {
@ -81,9 +82,16 @@ int32_t AudioTrackJni::InitPlayout() {
return 0;
}
RTC_DCHECK(!playing_);
double buffer_size_factor =
strtod(webrtc::field_trial::FindFullName(
"WebRTC-AudioDevicePlayoutBufferSizeFactor")
.c_str(),
nullptr);
if (buffer_size_factor == 0)
buffer_size_factor = 1.0;
if (!Java_WebRtcAudioTrack_initPlayout(
env_, j_audio_track_, audio_parameters_.sample_rate(),
static_cast<int>(audio_parameters_.channels()))) {
static_cast<int>(audio_parameters_.channels()), buffer_size_factor)) {
RTC_LOG(LS_ERROR) << "InitPlayout failed";
return -1;
}