EffectBundle: check nb channels to write speaker angles am: e5a54485e0 am:... (68309493) · Commits · e / os / android_frameworks_av

media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp

+16 −8

Original line number	Original line	Diff line number	Diff line
	@@ -1463,11 +1463,18 @@ int VirtualizerForceVirtualizationMode(EffectContext *pContext, audio_devices_t
	// horizontal plane, +90 is directly above the user, -90 below		// horizontal plane, +90 is directly above the user, -90 below
	//		//
	//----------------------------------------------------------------------------		//----------------------------------------------------------------------------
	void VirtualizerGetSpeakerAngles(audio_channel_mask_t channelMask __unused,		void VirtualizerGetSpeakerAngles(audio_channel_mask_t channelMask,
	audio_devices_t deviceType __unused, int32_t *pSpeakerAngles) {		audio_devices_t deviceType __unused, int32_t *pSpeakerAngles) {
	// the channel count is guaranteed to be 1 or 2		// the channel count is guaranteed to be 1 or 2
	// the device is guaranteed to be of type headphone		// the device is guaranteed to be of type headphone
	// this virtualizer is always 2in with speakers at -90 and 90deg of azimuth, 0deg of elevation		// this virtualizer is always using 2 virtual speakers at -90 and 90deg of azimuth, 0deg of
			// elevation but the return information is sized for nbChannels * 3, so we have to consider
			// the (false here) case of a single channel, and return only 3 fields.
			if (audio_channel_count_from_out_mask(channelMask) == 1) {
			*pSpeakerAngles++ = (int32_t) AUDIO_CHANNEL_OUT_MONO; // same as FRONT_LEFT
			*pSpeakerAngles++ = 0; // azimuth
			*pSpeakerAngles = 0; // elevation
			} else {
	*pSpeakerAngles++ = (int32_t) AUDIO_CHANNEL_OUT_FRONT_LEFT;		*pSpeakerAngles++ = (int32_t) AUDIO_CHANNEL_OUT_FRONT_LEFT;
	*pSpeakerAngles++ = -90; // azimuth		*pSpeakerAngles++ = -90; // azimuth
	*pSpeakerAngles++ = 0; // elevation		*pSpeakerAngles++ = 0; // elevation
	@@ -1475,6 +1482,7 @@ void VirtualizerGetSpeakerAngles(audio_channel_mask_t channelMask __unused,
	*pSpeakerAngles++ = 90; // azimuth		*pSpeakerAngles++ = 90; // azimuth
	*pSpeakerAngles = 0; // elevation		*pSpeakerAngles = 0; // elevation
	}		}
			}

	//----------------------------------------------------------------------------		//----------------------------------------------------------------------------
	// VirtualizerGetVirtualizationMode()		// VirtualizerGetVirtualizationMode()