am 08959c63: Merge "Request permission for global audio effects." into gingerbread (11746caa) · Commits · e / os / android_frameworks_base

services/audioflinger/AudioFlinger.cpp

+18 −14

Original line number	Diff line number	Diff line
		@@ -4656,13 +4656,25 @@ sp<IEffect> AudioFlinger::createEffect(pid_t pid,
		{
		Mutex::Autolock _l(mLock);

		// check recording permission for visualizer
		if (memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 \|\|
		memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) {
		if (!recordingAllowed()) {
		// check audio settings permission for global effects
		if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && !settingsAllowed()) {
		lStatus = PERMISSION_DENIED;
		goto Exit;
		}

		// Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects
		// that can only be created by audio policy manager (running in same process)
		if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && getpid() != pid) {
		lStatus = PERMISSION_DENIED;
		goto Exit;
		}

		// check recording permission for visualizer
		if ((memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 \|\|
		memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) &&
		!recordingAllowed()) {
		lStatus = PERMISSION_DENIED;
		goto Exit;
		}

		if (!EffectIsNullUuid(&pDesc->uuid)) {
		@@ -4727,14 +4739,6 @@ sp<IEffect> AudioFlinger::createEffect(pid_t pid,
		goto Exit;
		}

		// Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects
		// that can only be created by audio policy manager (running in same process)
		if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE &&
		getpid() != pid) {
		lStatus = INVALID_OPERATION;
		goto Exit;
		}

		// return effect descriptor
		memcpy(pDesc, &desc, sizeof(effect_descriptor_t));