Merge "aacenc: handle and warn overlapping timestamps" into qt-aml-media-dev (2c5768e6) · Commits · e / os / android_frameworks_av

media/codec2/components/aac/C2SoftAacEnc.cpp

+25 −16

Original line number	Diff line number	Diff line
		@@ -155,9 +155,7 @@ C2SoftAacEnc::C2SoftAacEnc(
		mNumBytesPerInputFrame(0u),
		mOutBufferSize(0u),
		mSentCodecSpecificData(false),
		mInputTimeSet(false),
		mInputSize(0),
		mNextFrameTimestampUs(0),
		mSignalledError(false),
		mOutIndex(0u),
		mRemainderLen(0u) {
		@@ -182,9 +180,9 @@ status_t C2SoftAacEnc::initEncoder() {

		c2_status_t C2SoftAacEnc::onStop() {
		mSentCodecSpecificData = false;
		mInputTimeSet = false;
		mInputSize = 0u;
		mNextFrameTimestampUs = 0;
		mNextFrameTimestampUs.reset();
		mLastFrameEndTimestampUs.reset();
		mSignalledError = false;
		mRemainderLen = 0;
		return C2_OK;
		@@ -201,9 +199,9 @@ void C2SoftAacEnc::onRelease() {

		c2_status_t C2SoftAacEnc::onFlush_sm() {
		mSentCodecSpecificData = false;
		mInputTimeSet = false;
		mInputSize = 0u;
		mNextFrameTimestampUs = 0;
		mNextFrameTimestampUs.reset();
		mLastFrameEndTimestampUs.reset();
		return C2_OK;
		}

		@@ -366,9 +364,19 @@ void C2SoftAacEnc::process(
		data = view.data();
		capacity = view.capacity();
		}
		if (!mInputTimeSet && capacity > 0) {
		c2_cntr64_t inputTimestampUs = work->input.ordinal.timestamp;
		if (inputTimestampUs < mLastFrameEndTimestampUs.value_or(inputTimestampUs)) {
		ALOGW("Correcting overlapping timestamp: last frame ended at %lldus but "
		"current frame is starting at %lldus. Using the last frame's end timestamp",
		mLastFrameEndTimestampUs->peekll(), inputTimestampUs.peekll());
		inputTimestampUs = *mLastFrameEndTimestampUs;
		}
		if (capacity > 0) {
		if (!mNextFrameTimestampUs) {
		mNextFrameTimestampUs = work->input.ordinal.timestamp;
		mInputTimeSet = true;
		}
		mLastFrameEndTimestampUs = inputTimestampUs
		+ (capacity / sizeof(int16_t) * 1000000ll / channelCount / sampleRate);
		}

		size_t numFrames =
		@@ -376,8 +384,7 @@ void C2SoftAacEnc::process(
		/ mNumBytesPerInputFrame;
		ALOGV("capacity = %zu; mInputSize = %zu; numFrames = %zu "
		"mNumBytesPerInputFrame = %u inputTS = %lld remaining = %zu",
		capacity, mInputSize, numFrames,
		mNumBytesPerInputFrame, work->input.ordinal.timestamp.peekll(),
		capacity, mInputSize, numFrames, mNumBytesPerInputFrame, inputTimestampUs.peekll(),
		mRemainderLen);

		std::shared_ptr<C2LinearBlock> block;
		@@ -505,8 +512,10 @@ void C2SoftAacEnc::process(
		mInputSize = 0;
		int consumed = (capacity / sizeof(int16_t)) - inargs.numInSamples
		+ outargs.numInSamples;
		c2_cntr64_t currentFrameTimestampUs = mNextFrameTimestampUs;
		mNextFrameTimestampUs = work->input.ordinal.timestamp
		ALOGV("consumed = %d, capacity = %zu, inSamples = %d, outSamples = %d",
		consumed, capacity, inargs.numInSamples, outargs.numInSamples);
		c2_cntr64_t currentFrameTimestampUs = *mNextFrameTimestampUs;
		mNextFrameTimestampUs = inputTimestampUs
		+ (consumed * 1000000ll / channelCount / sampleRate);
		std::shared_ptr<C2Buffer> buffer = createLinearBuffer(block, 0, outargs.numOutBytes);
		#if 0
		@@ -533,7 +542,7 @@ void C2SoftAacEnc::process(
		}
		ALOGV("encoderErr = %d mInputSize = %zu "
		"inargs.numInSamples = %d, mNextFrameTimestampUs = %lld",
		encoderErr, mInputSize, inargs.numInSamples, mNextFrameTimestampUs.peekll());
		encoderErr, mInputSize, inargs.numInSamples, mNextFrameTimestampUs->peekll());
		}
		if (eos && inBufferSize[0] > 0) {
		if (numFrames && !block) {
		@@ -617,9 +626,9 @@ c2_status_t C2SoftAacEnc::drain(

		(void)pool;
		mSentCodecSpecificData = false;
		mInputTimeSet = false;
		mInputSize = 0u;
		mNextFrameTimestampUs = 0;
		mNextFrameTimestampUs.reset();
		mLastFrameEndTimestampUs.reset();

		// TODO: we don't have any pending work at this time to drain.
		return C2_OK;

media/codec2/components/aac/C2SoftAacEnc.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#define ANDROID_C2_SOFT_AAC_ENC_H_

		#include <atomic>
		#include <optional>

		#include <SimpleC2Component.h>

		@@ -54,9 +55,9 @@ private:
		UINT mOutBufferSize;

		bool mSentCodecSpecificData;
		bool mInputTimeSet;
		size_t mInputSize;
		c2_cntr64_t mNextFrameTimestampUs;
		std::optional<c2_cntr64_t> mNextFrameTimestampUs;
		std::optional<c2_cntr64_t> mLastFrameEndTimestampUs;

		bool mSignalledError;
		std::atomic_uint64_t mOutIndex;