Merge "Validate effect descriptor sp before access" into main (361cb755) · Commits · e / devices / smdk4412 / android_frameworks_av

services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp

+18 −12

Original line number	Diff line number	Diff line
		@@ -275,24 +275,30 @@ void EffectDescriptorCollection::moveEffects(audio_session_t session,
		session, dstIo);
		effectsToMove = getOrphanEffectsForSession(session);
		} else {
		ALOGV("%s: moving effects for session %d from io=%d to io=%d", __func__,
		session, srcIo, dstIo);
		sp<AudioInputDescriptor> previousInputDesc = inputs->valueFor(srcIo);
		ALOGV("%s: moving effects for session %d from io=%d to io=%d", __func__, session, srcIo,
		dstIo);
		if (const sp<AudioInputDescriptor>& previousInputDesc = inputs->valueFor(srcIo)) {
		effectsToMove = getEffectsForIo(srcIo);
		for (size_t i = 0; i < effectsToMove.size(); ++i) {
		sp<EffectDescriptor> effect = effectsToMove.valueAt(i);
		const sp<EffectDescriptor>& effect = effectsToMove.valueAt(i);
		effect->mEnabledWhenMoved = effect->mEnabled;
		previousInputDesc->trackEffectEnabled(effect, false);
		}
		} else {
		ALOGW("%s: no effect descriptor for srcIo %d", __func__, srcIo);
		}
		}
		moveEffects(session, srcIo, dstIo, clientInterface);

		if (dstIo != AUDIO_IO_HANDLE_NONE) {
		sp<AudioInputDescriptor> inputDesc = inputs->valueFor(dstIo);
		if (const sp<AudioInputDescriptor>& inputDesc = inputs->valueFor(dstIo)) {
		for (size_t i = 0; i < effectsToMove.size(); ++i) {
		sp<EffectDescriptor> effect = effectsToMove.valueAt(i);
		const sp<EffectDescriptor>& effect = effectsToMove.valueAt(i);
		inputDesc->trackEffectEnabled(effect, effect->mEnabledWhenMoved);
		}
		} else {
		ALOGW("%s: no effect descriptor for dstIo %d", __func__, dstIo);
		}
		}
		}