AudioTrack write() on a full buffer while paused returns 0 (9b53db37) · Commits · e / os / android_frameworks_base

core/jni/android_media_AudioTrack.cpp

+4 −0

Original line number	Diff line number	Diff line
		@@ -520,6 +520,10 @@ jint writeToTrack(const sp<AudioTrack>& track, jint audioFormat, jbyte* data,
		// regular write() or copy the data to the AudioTrack's shared memory?
		if (track->sharedBuffer() == 0) {
		written = track->write(data + offsetInBytes, sizeInBytes);
		// for compatibility with earlier behavior of write(), return 0 in this case
		if (written == (ssize_t) WOULD_BLOCK) {
		written = 0;
		}
		} else {
		if (audioFormat == javaAudioTrackFields.PCM16) {
		// writing to shared memory, check for capacity