Added better codec statistics to evaluate performance. (e5760e3e) · Commits · e / os / android_frameworks_base

cmds/stagefright/codec.cpp

+73 −31

Original line number	Diff line number	Diff line
		@@ -35,7 +35,8 @@
		static void usage(const char *me) {
		fprintf(stderr, "usage: %s [-a] use audio\n"
		"\t\t[-v] use video\n"
		"\t\t[-p] playback\n", me);
		"\t\t[-p] playback\n"
		"\t\t[-S] allocate buffers from a surface\n", me);

		exit(1);
		}
		@@ -49,6 +50,9 @@ struct CodecState {
		Vector<sp<ABuffer> > mInBuffers;
		Vector<sp<ABuffer> > mOutBuffers;
		bool mSawOutputEOS;
		int64_t mNumBuffersDecoded;
		int64_t mNumBytesDecoded;
		bool mIsAudio;
		};

		} // namespace android
		@@ -57,9 +61,12 @@ static int decode(
		const android::sp<android::ALooper> &looper,
		const char *path,
		bool useAudio,
		bool useVideo) {
		bool useVideo,
		const android::sp<android::Surface> &surface) {
		using namespace android;

		static int64_t kTimeout = 500ll;

		sp<NuMediaExtractor> extractor = new NuMediaExtractor;
		if (extractor->setDataSource(path) != OK) {
		fprintf(stderr, "unable to instantiate extractor.\n");
		@@ -78,11 +85,12 @@ static int decode(
		AString mime;
		CHECK(format->findString("mime", &mime));

		if (useAudio && !haveAudio
		&& !strncasecmp(mime.c_str(), "audio/", 6)) {
		bool isAudio = !strncasecmp(mime.c_str(), "audio/", 6);
		bool isVideo = !strncasecmp(mime.c_str(), "video/", 6);

		if (useAudio && !haveAudio && isAudio) {
		haveAudio = true;
		} else if (useVideo && !haveVideo
		&& !strncasecmp(mime.c_str(), "video/", 6)) {
		} else if (useVideo && !haveVideo && isVideo) {
		haveVideo = true;
		} else {
		continue;
		@@ -96,13 +104,17 @@ static int decode(
		CodecState *state =
		&stateByTrack.editValueAt(stateByTrack.add(i, CodecState()));

		state->mNumBytesDecoded = 0;
		state->mNumBuffersDecoded = 0;
		state->mIsAudio = isAudio;

		state->mCodec = MediaCodec::CreateByType(
		looper, mime.c_str(), false /* encoder */);

		CHECK(state->mCodec != NULL);

		err = state->mCodec->configure(
		format, NULL /* surfaceTexture /, 0 / flags */);
		format, isVideo ? surface : NULL, 0 /* flags */);

		CHECK_EQ(err, (status_t)OK);

		@@ -122,6 +134,8 @@ static int decode(

		CHECK(!stateByTrack.isEmpty());

		int64_t startTimeUs = ALooper::GetNowUs();

		for (size_t i = 0; i < stateByTrack.size(); ++i) {
		CodecState *state = &stateByTrack.editValueAt(i);

		@@ -137,13 +151,7 @@ static int decode(

		while (state->mCSDIndex < state->mCSD.size()) {
		size_t index;
		status_t err = codec->dequeueInputBuffer(&index);

		if (err == -EAGAIN) {
		usleep(10000);
		continue;
		}

		status_t err = codec->dequeueInputBuffer(&index, -1ll);
		CHECK_EQ(err, (status_t)OK);

		const sp<ABuffer> &srcBuffer =
		@@ -179,7 +187,7 @@ static int decode(

		for (;;) {
		size_t index;
		err = state->mCodec->dequeueInputBuffer(&index);
		err = state->mCodec->dequeueInputBuffer(&index, kTimeout);

		if (err == -EAGAIN) {
		continue;
		@@ -204,7 +212,7 @@ static int decode(
		CodecState *state = &stateByTrack.editValueFor(trackIndex);

		size_t index;
		err = state->mCodec->dequeueInputBuffer(&index);
		err = state->mCodec->dequeueInputBuffer(&index, kTimeout);

		if (err == OK) {
		ALOGV("filling input buffer %d", index);
		@@ -261,12 +269,15 @@ static int decode(
		uint32_t flags;
		status_t err = state->mCodec->dequeueOutputBuffer(
		&index, &offset, &size, &presentationTimeUs, &flags,
		10000ll);
		kTimeout);

		if (err == OK) {
		ALOGV("draining output buffer %d, time = %lld us",
		index, presentationTimeUs);

		++state->mNumBuffersDecoded;
		state->mNumBytesDecoded += size;

		err = state->mCodec->releaseOutputBuffer(index);
		CHECK_EQ(err, (status_t)OK);

		@@ -292,10 +303,27 @@ static int decode(
		}
		}

		int64_t elapsedTimeUs = ALooper::GetNowUs() - startTimeUs;

		for (size_t i = 0; i < stateByTrack.size(); ++i) {
		CodecState *state = &stateByTrack.editValueAt(i);

		CHECK_EQ((status_t)OK, state->mCodec->release());

		if (state->mIsAudio) {
		printf("track %d: %lld bytes received. %.2f KB/sec\n",
		i,
		state->mNumBytesDecoded,
		state->mNumBytesDecoded * 1E6 / 1024 / elapsedTimeUs);
		} else {
		printf("track %d: %lld frames decoded, %.2f fps. %lld bytes "
		"received. %.2f KB/sec\n",
		i,
		state->mNumBuffersDecoded,
		state->mNumBuffersDecoded * 1E6 / elapsedTimeUs,
		state->mNumBytesDecoded,
		state->mNumBytesDecoded * 1E6 / 1024 / elapsedTimeUs);
		}
		}

		return 0;
		@@ -309,9 +337,10 @@ int main(int argc, char **argv) {
		bool useAudio = false;
		bool useVideo = false;
		bool playback = false;
		bool useSurface = false;

		int res;
		while ((res = getopt(argc, argv, "havp")) >= 0) {
		while ((res = getopt(argc, argv, "havpS")) >= 0) {
		switch (res) {
		case 'a':
		{
		@@ -331,6 +360,12 @@ int main(int argc, char **argv) {
		break;
		}

		case 'S':
		{
		useSurface = true;
		break;
		}

		case '?':
		case 'h':
		default:
		@@ -358,8 +393,12 @@ int main(int argc, char **argv) {
		sp<ALooper> looper = new ALooper;
		looper->start();

		if (playback) {
		sp<SurfaceComposerClient> composerClient = new SurfaceComposerClient;
		sp<SurfaceComposerClient> composerClient;
		sp<SurfaceControl> control;
		sp<Surface> surface;

		if (playback \|\| (useSurface && useVideo)) {
		composerClient = new SurfaceComposerClient;
		CHECK_EQ(composerClient->initCheck(), (status_t)OK);

		ssize_t displayWidth = composerClient->getDisplayWidth(0);
		@@ -367,8 +406,7 @@ int main(int argc, char **argv) {

		ALOGV("display is %ld x %ld\n", displayWidth, displayHeight);

		sp<SurfaceControl> control =
		composerClient->createSurface(
		control = composerClient->createSurface(
		String8("A Surface"),
		0,
		displayWidth,
		@@ -384,9 +422,11 @@ int main(int argc, char **argv) {
		CHECK_EQ(control->show(), (status_t)OK);
		SurfaceComposerClient::closeGlobalTransaction();

		sp<Surface> surface = control->getSurface();
		surface = control->getSurface();
		CHECK(surface != NULL);
		}

		if (playback) {
		sp<SimplePlayer> player = new SimplePlayer;
		looper->registerHandler(player);

		@@ -396,10 +436,12 @@ int main(int argc, char **argv) {
		sleep(60);
		player->stop();
		player->reset();
		} else {
		decode(looper, argv[0], useAudio, useVideo, surface);
		}

		if (playback \|\| (useSurface && useVideo)) {
		composerClient->dispose();
		} else {
		decode(looper, argv[0], useAudio, useVideo);
		}

		looper->stop();