Handle idle->loaded state transition when loaded->idle is still in progress... (d97f85ce) · Commits · e / os / android_frameworks_av

media/libstagefright/omx/SimpleSoftOMXComponent.cpp

+15 −0

Original line number	Diff line number	Diff line
		@@ -441,7 +441,19 @@ void SimpleSoftOMXComponent::onSendCommand(
		}

		void SimpleSoftOMXComponent::onChangeState(OMX_STATETYPE state) {
		ALOGV("%p requesting change from %d to %d", this, mState, state);
		// We shouldn't be in a state transition already.

		if (mState == OMX_StateLoaded
		&& mTargetState == OMX_StateIdle
		&& state == OMX_StateLoaded) {
		// OMX specifically allows "canceling" a state transition from loaded
		// to idle. Pretend we made it to idle, and go back to loaded
		ALOGV("load->idle canceled");
		mState = mTargetState = OMX_StateIdle;
		state = OMX_StateLoaded;
		}

		CHECK_EQ((int)mState, (int)mTargetState);

		switch (mState) {
		@@ -621,6 +633,7 @@ void SimpleSoftOMXComponent::checkTransitions() {
		}

		if (transitionComplete) {
		ALOGV("state transition from %d to %d complete", mState, mTargetState);
		mState = mTargetState;

		if (mState == OMX_StateLoaded) {
		@@ -628,6 +641,8 @@ void SimpleSoftOMXComponent::checkTransitions() {
		}

		notify(OMX_EventCmdComplete, OMX_CommandStateSet, mState, NULL);
		} else {
		ALOGV("state transition from %d to %d not yet complete", mState, mTargetState);
		}
		}