Merge "Volume should take VOLUME_MIN_DB value when audio is muted." (e04b1e74) · Commits · e / os / android_frameworks_av

services/audiopolicy/engineconfigurable/src/Stream.cpp

+5 −5

Original line number	Diff line number	Diff line
		@@ -98,13 +98,13 @@ float Element<audio_stream_type_t>::volIndexToDb(Volume::device_category deviceC
		if (it == mVolumeProfiles.end()) {
		ALOGE("%s: device category %d not found for stream %s", __FUNCTION__, deviceCategory,
		getName().c_str());
		return 1.0f;
		return 0.0f;
		}
		const VolumeCurvePoints curve = mVolumeProfiles[deviceCategory];
		if (curve.size() != Volume::VOLCNT) {
		ALOGE("%s: invalid profile for category %d and for stream %s", __FUNCTION__, deviceCategory,
		getName().c_str());
		return 1.0f;
		return 0.0f;
		}

		// the volume index in the UI is relative to the min and max volume indices for this stream type
		@@ -113,7 +113,7 @@ float Element<audio_stream_type_t>::volIndexToDb(Volume::device_category deviceC

		if (mIndexMax - mIndexMin == 0) {
		ALOGE("%s: Invalid volume indexes Min=Max=%d", __FUNCTION__, mIndexMin);
		return 1.0f;
		return 0.0f;
		}
		int volIdx = (nbSteps * (indexInUi - mIndexMin)) /
		(mIndexMax - mIndexMin);
		@@ -121,7 +121,7 @@ float Element<audio_stream_type_t>::volIndexToDb(Volume::device_category deviceC
		// find what part of the curve this index volume belongs to, or if it's out of bounds
		int segment = 0;
		if (volIdx < curve[Volume::VOLMIN].mIndex) { // out of bounds
		return 0.0f;
		return VOLUME_MIN_DB;
		} else if (volIdx < curve[Volume::VOLKNEE1].mIndex) {
		segment = 0;
		} else if (volIdx < curve[Volume::VOLKNEE2].mIndex) {
		@@ -129,7 +129,7 @@ float Element<audio_stream_type_t>::volIndexToDb(Volume::device_category deviceC
		} else if (volIdx <= curve[Volume::VOLMAX].mIndex) {
		segment = 2;
		} else { // out of bounds
		return 1.0f;
		return 0.0f;
		}

		// linear interpolation in the attenuation table in dB