am bd16a8c5: am 1864460b: Merge "Allow partial playback parameter settings in... (8caa586b) · Commits · e / os / android_frameworks_base

core/jni/android_media_AudioTrack.cpp

+32 −10

Original line number	Diff line number	Diff line
		@@ -702,20 +702,42 @@ static void android_media_AudioTrack_set_playback_params(JNIEnv *env, jobject t
		return;
		}

		PlaybackParams pbs;
		pbs.fillFromJobject(env, gPlaybackParamsFields, params);
		PlaybackParams pbp;
		pbp.fillFromJobject(env, gPlaybackParamsFields, params);

		ALOGV("setPlaybackParams: %d:%f %d:%f %d:%u %d:%u",
		pbs.speedSet, pbs.audioRate.mSpeed,
		pbs.pitchSet, pbs.audioRate.mPitch,
		pbs.audioFallbackModeSet, pbs.audioRate.mFallbackMode,
		pbs.audioStretchModeSet, pbs.audioRate.mStretchMode);

		if (lpTrack->setPlaybackRate(pbs.audioRate) != OK) {
		pbp.speedSet, pbp.audioRate.mSpeed,
		pbp.pitchSet, pbp.audioRate.mPitch,
		pbp.audioFallbackModeSet, pbp.audioRate.mFallbackMode,
		pbp.audioStretchModeSet, pbp.audioRate.mStretchMode);

		// to simulate partially set params, we do a read-modify-write.
		// TODO: pass in the valid set mask into AudioTrack.
		AudioPlaybackRate rate = lpTrack->getPlaybackRate();
		bool updatedRate = false;
		if (pbp.speedSet) {
		rate.mSpeed = pbp.audioRate.mSpeed;
		updatedRate = true;
		}
		if (pbp.pitchSet) {
		rate.mPitch = pbp.audioRate.mPitch;
		updatedRate = true;
		}
		if (pbp.audioFallbackModeSet) {
		rate.mFallbackMode = pbp.audioRate.mFallbackMode;
		updatedRate = true;
		}
		if (pbp.audioStretchModeSet) {
		rate.mStretchMode = pbp.audioRate.mStretchMode;
		updatedRate = true;
		}
		if (updatedRate) {
		if (lpTrack->setPlaybackRate(rate) != OK) {
		jniThrowException(env, "java/lang/IllegalArgumentException",
		"arguments out of range");
		}
		}
		}


		// ----------------------------------------------------------------------------