bool ASessionDescription::getDimensions(
size_t index, unsigned long PT,
int32_t *width, int32_t *height) const {
*width = 0;
*height = 0;
char key[33];
snprintf(key, sizeof(key), "a=framesize:%lu", PT);
if (PT > 9999999) {
android_errorWriteLog(0x534e4554, "25747670");
}
AString value;
if (!findAttribute(index, key, &value)) {
return false;
}
const char *s = value.c_str();
char *end;
*width = strtoul(s, &end, 10);
CHECK_GT(end, s);
CHECK_EQ(*end, '-');
s = end + 1;
*height = strtoul(s, &end, 10);
CHECK_GT(end, s);
CHECK_EQ(*end, '\0');
return true;
}
bool SoftAVC::setDecodeArgs(
ivd_video_decode_ip_t *ps_dec_ip,
ivd_video_decode_op_t *ps_dec_op,
OMX_BUFFERHEADERTYPE *inHeader,
OMX_BUFFERHEADERTYPE *outHeader,
size_t timeStampIx) {
size_t sizeY = outputBufferWidth() * outputBufferHeight();
size_t sizeUV;
ps_dec_ip->u4_size = sizeof(ivd_video_decode_ip_t);
ps_dec_op->u4_size = sizeof(ivd_video_decode_op_t);
ps_dec_ip->e_cmd = IVD_CMD_VIDEO_DECODE;
/* When in flush and after EOS with zero byte input,
* inHeader is set to zero. Hence check for non-null */
if (inHeader) {
ps_dec_ip->u4_ts = timeStampIx;
ps_dec_ip->pv_stream_buffer =
inHeader->pBuffer + inHeader->nOffset + mInputOffset;
ps_dec_ip->u4_num_Bytes = inHeader->nFilledLen - mInputOffset;
} else {
ps_dec_ip->u4_ts = 0;
ps_dec_ip->pv_stream_buffer = NULL;
ps_dec_ip->u4_num_Bytes = 0;
}
sizeUV = sizeY / 4;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[0] = sizeY;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[1] = sizeUV;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[2] = sizeUV;
uint8_t *pBuf;
if (outHeader) {
if (outHeader->nAllocLen < sizeY + (sizeUV * 2)) {
android_errorWriteLog(0x534e4554, "27833616");
return false;
}
pBuf = outHeader->pBuffer;
} else {
// mFlushOutBuffer always has the right size.
pBuf = mFlushOutBuffer;
}
ps_dec_ip->s_out_buffer.pu1_bufs[0] = pBuf;
ps_dec_ip->s_out_buffer.pu1_bufs[1] = pBuf + sizeY;
ps_dec_ip->s_out_buffer.pu1_bufs[2] = pBuf + sizeY + sizeUV;
ps_dec_ip->s_out_buffer.u4_num_bufs = 3;
return true;
}
void SoftAACEncoder2::onQueueFilled(OMX_U32 /* portIndex */) {
if (mSignalledError) {
return;
}
List<BufferInfo *> &inQueue = getPortQueue(0);
List<BufferInfo *> &outQueue = getPortQueue(1);
if (!mSentCodecSpecificData) {
// The very first thing we want to output is the codec specific
// data. It does not require any input data but we will need an
// output buffer to store it in.
if (outQueue.empty()) {
return;
}
if (AACENC_OK != aacEncEncode(mAACEncoder, NULL, NULL, NULL, NULL)) {
ALOGE("Unable to initialize encoder for profile / sample-rate / bit-rate / channels");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
OMX_U32 actualBitRate = aacEncoder_GetParam(mAACEncoder, AACENC_BITRATE);
if (mBitRate != actualBitRate) {
ALOGW("Requested bitrate %u unsupported, using %u", mBitRate, actualBitRate);
}
AACENC_InfoStruct encInfo;
if (AACENC_OK != aacEncInfo(mAACEncoder, &encInfo)) {
ALOGE("Failed to get AAC encoder info");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
BufferInfo *outInfo = *outQueue.begin();
OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
if (outHeader->nOffset + encInfo.confSize > outHeader->nAllocLen) {
ALOGE("b/34617444");
android_errorWriteLog(0x534e4554,"34617444");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
outHeader->nFilledLen = encInfo.confSize;
outHeader->nFlags = OMX_BUFFERFLAG_CODECCONFIG;
uint8_t *out = outHeader->pBuffer + outHeader->nOffset;
memcpy(out, encInfo.confBuf, encInfo.confSize);
outQueue.erase(outQueue.begin());
outInfo->mOwnedByUs = false;
notifyFillBufferDone(outHeader);
mSentCodecSpecificData = true;
}
size_t numBytesPerInputFrame =
mNumChannels * kNumSamplesPerFrame * sizeof(int16_t);
// Limit input size so we only get one ELD frame
if (mAACProfile == OMX_AUDIO_AACObjectELD && numBytesPerInputFrame > 512) {
numBytesPerInputFrame = 512;
}
for (;;) {
// We do the following until we run out of buffers.
while (mInputSize < numBytesPerInputFrame) {
// As long as there's still input data to be read we
// will drain "kNumSamplesPerFrame * mNumChannels" samples
// into the "mInputFrame" buffer and then encode those
// as a unit into an output buffer.
if (mSawInputEOS || inQueue.empty()) {
return;
}
BufferInfo *inInfo = *inQueue.begin();
OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
const void *inData = inHeader->pBuffer + inHeader->nOffset;
size_t copy = numBytesPerInputFrame - mInputSize;
if (copy > inHeader->nFilledLen) {
copy = inHeader->nFilledLen;
}
if (mInputFrame == NULL) {
mInputFrame = new int16_t[numBytesPerInputFrame / sizeof(int16_t)];
mAllocatedFrameSize = numBytesPerInputFrame;
} else if (mAllocatedFrameSize != numBytesPerInputFrame) {
ALOGE("b/34621073: changed size from %d to %d",
(int)mAllocatedFrameSize, (int)numBytesPerInputFrame);
android_errorWriteLog(0x534e4554,"34621073");
delete mInputFrame;
mInputFrame = new int16_t[numBytesPerInputFrame / sizeof(int16_t)];
mAllocatedFrameSize = numBytesPerInputFrame;
}
if (mInputSize == 0) {
mInputTimeUs = inHeader->nTimeStamp;
}
memcpy((uint8_t *)mInputFrame + mInputSize, inData, copy);
mInputSize += copy;
inHeader->nOffset += copy;
inHeader->nFilledLen -= copy;
// "Time" on the input buffer has in effect advanced by the
// number of audio frames we just advanced nOffset by.
inHeader->nTimeStamp +=
(copy * 1000000ll / mSampleRate)
/ (mNumChannels * sizeof(int16_t));
if (inHeader->nFilledLen == 0) {
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
mSawInputEOS = true;
// Pad any remaining data with zeroes.
memset((uint8_t *)mInputFrame + mInputSize,
0,
numBytesPerInputFrame - mInputSize);
mInputSize = numBytesPerInputFrame;
}
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
inData = NULL;
inHeader = NULL;
inInfo = NULL;
}
}
// At this point we have all the input data necessary to encode
// a single frame, all we need is an output buffer to store the result
// in.
if (outQueue.empty()) {
return;
}
BufferInfo *outInfo = *outQueue.begin();
OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
uint8_t *outPtr = (uint8_t *)outHeader->pBuffer + outHeader->nOffset;
size_t outAvailable = outHeader->nAllocLen - outHeader->nOffset;
AACENC_InArgs inargs;
AACENC_OutArgs outargs;
memset(&inargs, 0, sizeof(inargs));
memset(&outargs, 0, sizeof(outargs));
inargs.numInSamples = numBytesPerInputFrame / sizeof(int16_t);
void* inBuffer[] = { (unsigned char *)mInputFrame };
INT inBufferIds[] = { IN_AUDIO_DATA };
INT inBufferSize[] = { (INT)numBytesPerInputFrame };
INT inBufferElSize[] = { sizeof(int16_t) };
AACENC_BufDesc inBufDesc;
inBufDesc.numBufs = sizeof(inBuffer) / sizeof(void*);
inBufDesc.bufs = (void**)&inBuffer;
inBufDesc.bufferIdentifiers = inBufferIds;
inBufDesc.bufSizes = inBufferSize;
inBufDesc.bufElSizes = inBufferElSize;
void* outBuffer[] = { outPtr };
INT outBufferIds[] = { OUT_BITSTREAM_DATA };
INT outBufferSize[] = { 0 };
INT outBufferElSize[] = { sizeof(UCHAR) };
AACENC_BufDesc outBufDesc;
outBufDesc.numBufs = sizeof(outBuffer) / sizeof(void*);
outBufDesc.bufs = (void**)&outBuffer;
outBufDesc.bufferIdentifiers = outBufferIds;
outBufDesc.bufSizes = outBufferSize;
outBufDesc.bufElSizes = outBufferElSize;
// Encode the mInputFrame, which is treated as a modulo buffer
AACENC_ERROR encoderErr = AACENC_OK;
size_t nOutputBytes = 0;
do {
memset(&outargs, 0, sizeof(outargs));
outBuffer[0] = outPtr;
outBufferSize[0] = outAvailable - nOutputBytes;
encoderErr = aacEncEncode(mAACEncoder,
&inBufDesc,
&outBufDesc,
&inargs,
&outargs);
if (encoderErr == AACENC_OK) {
outPtr += outargs.numOutBytes;
nOutputBytes += outargs.numOutBytes;
if (outargs.numInSamples > 0) {
int numRemainingSamples = inargs.numInSamples - outargs.numInSamples;
if (numRemainingSamples > 0) {
memmove(mInputFrame,
&mInputFrame[outargs.numInSamples],
sizeof(int16_t) * numRemainingSamples);
}
inargs.numInSamples -= outargs.numInSamples;
}
}
} while (encoderErr == AACENC_OK && inargs.numInSamples > 0);
outHeader->nFilledLen = nOutputBytes;
outHeader->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
if (mSawInputEOS) {
// We also tag this output buffer with EOS if it corresponds
// to the final input buffer.
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
}
outHeader->nTimeStamp = mInputTimeUs;
#if 0
ALOGI("sending %d bytes of data (time = %lld us, flags = 0x%08lx)",
nOutputBytes, mInputTimeUs, outHeader->nFlags);
hexdump(outHeader->pBuffer + outHeader->nOffset, outHeader->nFilledLen);
#endif
outQueue.erase(outQueue.begin());
outInfo->mOwnedByUs = false;
notifyFillBufferDone(outHeader);
outHeader = NULL;
outInfo = NULL;
mInputSize = 0;
}
}
void SoftGSM::onQueueFilled(OMX_U32 portIndex) {
if (mSignalledError) {
return;
}
List<BufferInfo *> &inQueue = getPortQueue(0);
List<BufferInfo *> &outQueue = getPortQueue(1);
while (!inQueue.empty() && !outQueue.empty()) {
BufferInfo *inInfo = *inQueue.begin();
OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
BufferInfo *outInfo = *outQueue.begin();
OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
outHeader->nFilledLen = 0;
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
outQueue.erase(outQueue.begin());
outInfo->mOwnedByUs = false;
notifyFillBufferDone(outHeader);
return;
}
if (inHeader->nFilledLen > kMaxNumSamplesPerFrame) {
ALOGE("input buffer too large (%ld).", inHeader->nFilledLen);
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
}
if(((inHeader->nFilledLen / 65) * 65) != inHeader->nFilledLen) {
ALOGE("input buffer not multiple of 65 (%ld).", inHeader->nFilledLen);
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
}
if (outHeader->nAllocLen < (inHeader->nFilledLen / kMSGSMFrameSize) * 320) {
ALOGE("output buffer is not large enough (%d).", outHeader->nAllocLen);
android_errorWriteLog(0x534e4554, "27793367");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
uint8_t *inputptr = inHeader->pBuffer + inHeader->nOffset;
int n = mSignalledError ? 0 : DecodeGSM(mGsm,
reinterpret_cast<int16_t *>(outHeader->pBuffer), inputptr, inHeader->nFilledLen);
outHeader->nTimeStamp = inHeader->nTimeStamp;
outHeader->nOffset = 0;
outHeader->nFilledLen = n * sizeof(int16_t);
outHeader->nFlags = 0;
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
inInfo = NULL;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
outInfo->mOwnedByUs = false;
outQueue.erase(outQueue.begin());
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
}
}
void SoftOpus::onQueueFilled(OMX_U32 /* portIndex */) {
List<BufferInfo *> &inQueue = getPortQueue(0);
List<BufferInfo *> &outQueue = getPortQueue(1);
if (mOutputPortSettingsChange != NONE) {
return;
}
while (!mHaveEOS && !inQueue.empty() && !outQueue.empty()) {
BufferInfo *inInfo = *inQueue.begin();
OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
if (mInputBufferCount < 3) {
const uint8_t *data = inHeader->pBuffer + inHeader->nOffset;
size_t size = inHeader->nFilledLen;
if ((inHeader->nFlags & OMX_BUFFERFLAG_EOS) && size == 0) {
handleEOS();
return;
}
if (mInputBufferCount == 0) {
CHECK(mHeader == NULL);
mHeader = new OpusHeader();
memset(mHeader, 0, sizeof(*mHeader));
if (!ParseOpusHeader(data, size, mHeader)) {
ALOGV("Parsing Opus Header failed.");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
return;
}
uint8_t channel_mapping[kMaxChannels] = {0};
if (mHeader->channels <= kMaxChannelsWithDefaultLayout) {
memcpy(&channel_mapping,
kDefaultOpusChannelLayout,
kMaxChannelsWithDefaultLayout);
} else {
memcpy(&channel_mapping,
mHeader->stream_map,
mHeader->channels);
}
int status = OPUS_INVALID_STATE;
mDecoder = opus_multistream_decoder_create(kRate,
mHeader->channels,
mHeader->num_streams,
mHeader->num_coupled,
channel_mapping,
&status);
if (!mDecoder || status != OPUS_OK) {
ALOGV("opus_multistream_decoder_create failed status=%s",
opus_strerror(status));
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
return;
}
status =
opus_multistream_decoder_ctl(mDecoder,
OPUS_SET_GAIN(mHeader->gain_db));
if (status != OPUS_OK) {
ALOGV("Failed to set OPUS header gain; status=%s",
opus_strerror(status));
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
return;
}
} else if (mInputBufferCount == 1) {
mCodecDelay = ns_to_samples(
*(reinterpret_cast<int64_t*>(inHeader->pBuffer +
inHeader->nOffset)),
kRate);
mSamplesToDiscard = mCodecDelay;
} else {
mSeekPreRoll = ns_to_samples(
*(reinterpret_cast<int64_t*>(inHeader->pBuffer +
inHeader->nOffset)),
kRate);
notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
mOutputPortSettingsChange = AWAITING_DISABLED;
}
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
handleEOS();
return;
}
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
++mInputBufferCount;
continue;
}
// Ignore CSD re-submissions.
if (mInputBufferCount >= 3 && (inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG)) {
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
handleEOS();
return;
}
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
continue;
}
BufferInfo *outInfo = *outQueue.begin();
OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
if ((inHeader->nFlags & OMX_BUFFERFLAG_EOS) && inHeader->nFilledLen == 0) {
handleEOS();
return;
}
if (inHeader->nOffset == 0) {
mAnchorTimeUs = inHeader->nTimeStamp;
mNumFramesOutput = 0;
}
// When seeking to zero, |mCodecDelay| samples has to be discarded
// instead of |mSeekPreRoll| samples (as we would when seeking to any
// other timestamp).
if (inHeader->nTimeStamp == 0) {
mSamplesToDiscard = mCodecDelay;
}
const uint8_t *data = inHeader->pBuffer + inHeader->nOffset;
const uint32_t size = inHeader->nFilledLen;
size_t frameSize = kMaxOpusOutputPacketSizeSamples;
if (frameSize > outHeader->nAllocLen / sizeof(int16_t) / mHeader->channels) {
frameSize = outHeader->nAllocLen / sizeof(int16_t) / mHeader->channels;
android_errorWriteLog(0x534e4554, "27833616");
}
int numFrames = opus_multistream_decode(mDecoder,
data,
size,
(int16_t *)outHeader->pBuffer,
frameSize,
0);
if (numFrames < 0) {
ALOGE("opus_multistream_decode returned %d", numFrames);
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
return;
}
outHeader->nOffset = 0;
if (mSamplesToDiscard > 0) {
if (mSamplesToDiscard > numFrames) {
mSamplesToDiscard -= numFrames;
numFrames = 0;
} else {
numFrames -= mSamplesToDiscard;
outHeader->nOffset = mSamplesToDiscard * sizeof(int16_t) *
mHeader->channels;
mSamplesToDiscard = 0;
}
}
outHeader->nFilledLen = numFrames * sizeof(int16_t) * mHeader->channels;
outHeader->nTimeStamp = mAnchorTimeUs +
(mNumFramesOutput * 1000000ll) /
kRate;
mNumFramesOutput += numFrames;
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
mHaveEOS = true;
} else {
outHeader->nFlags = 0;
}
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
notifyEmptyBufferDone(inHeader);
++mInputBufferCount;
outInfo->mOwnedByUs = false;
outQueue.erase(outQueue.begin());
notifyFillBufferDone(outHeader);
}
}
void SoftMP3::onQueueFilled(OMX_U32 portIndex) {
if (mSignalledError || mOutputPortSettingsChange != NONE) {
return;
}
List<BufferInfo *> &inQueue = getPortQueue(0);
List<BufferInfo *> &outQueue = getPortQueue(1);
while (!inQueue.empty() && !outQueue.empty()) {
BufferInfo *inInfo = *inQueue.begin();
OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
BufferInfo *outInfo = *outQueue.begin();
OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
if (!mIsFirst) {
// pad the end of the stream with 529 samples, since that many samples
// were trimmed off the beginning when decoding started
outHeader->nFilledLen =
kPVMP3DecoderDelay * mNumChannels * sizeof(int16_t);
memset(outHeader->pBuffer, 0, outHeader->nFilledLen);
} else {
// Since we never discarded frames from the start, we won't have
// to add any padding at the end either.
outHeader->nFilledLen = 0;
}
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
outQueue.erase(outQueue.begin());
outInfo->mOwnedByUs = false;
notifyFillBufferDone(outHeader);
return;
}
if (inHeader->nOffset == 0) {
mAnchorTimeUs = inHeader->nTimeStamp;
mNumFramesOutput = 0;
}
mConfig->pInputBuffer =
inHeader->pBuffer + inHeader->nOffset;
mConfig->inputBufferCurrentLength = inHeader->nFilledLen;
mConfig->inputBufferMaxLength = 0;
mConfig->inputBufferUsedLength = 0;
mConfig->outputFrameSize = kOutputBufferSize / sizeof(int16_t);
if ((int32)outHeader->nAllocLen < mConfig->outputFrameSize) {
ALOGE("input buffer too small: got %lu, expected %u",
outHeader->nAllocLen, mConfig->outputFrameSize);
android_errorWriteLog(0x534e4554, "27793371");
notify(OMX_EventError, OMX_ErrorUndefined, OUTPUT_BUFFER_TOO_SMALL, NULL);
mSignalledError = true;
return;
}
mConfig->pOutputBuffer =
reinterpret_cast<int16_t *>(outHeader->pBuffer);
ERROR_CODE decoderErr;
if ((decoderErr = pvmp3_framedecoder(mConfig, mDecoderBuf))
!= NO_DECODING_ERROR) {
ALOGV("mp3 decoder returned error %d", decoderErr);
if (decoderErr != NO_ENOUGH_MAIN_DATA_ERROR
&& decoderErr != SIDE_INFO_ERROR) {
ALOGE("mp3 decoder returned error %d", decoderErr);
if(decoderErr == SYNCH_LOST_ERROR) {
mConfig->outputFrameSize = kOutputBufferSize / sizeof(int16_t);
} else {
notify(OMX_EventError, OMX_ErrorUndefined, decoderErr, NULL);
mSignalledError = true;
return;
}
}
if (mConfig->outputFrameSize == 0) {
mConfig->outputFrameSize = kOutputBufferSize / sizeof(int16_t);
}
// This is recoverable, just ignore the current frame and
// play silence instead.
memset(outHeader->pBuffer,
0,
mConfig->outputFrameSize * sizeof(int16_t));
mConfig->inputBufferUsedLength = inHeader->nFilledLen;
} else if (mConfig->samplingRate != mSamplingRate
|| mConfig->num_channels != mNumChannels) {
mSamplingRate = mConfig->samplingRate;
mNumChannels = mConfig->num_channels;
notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
mOutputPortSettingsChange = AWAITING_DISABLED;
return;
}
if (mIsFirst) {
mIsFirst = false;
// The decoder delay is 529 samples, so trim that many samples off
// the start of the first output buffer. This essentially makes this
// decoder have zero delay, which the rest of the pipeline assumes.
outHeader->nOffset =
kPVMP3DecoderDelay * mNumChannels * sizeof(int16_t);
outHeader->nFilledLen =
mConfig->outputFrameSize * sizeof(int16_t) - outHeader->nOffset;
} else {
outHeader->nOffset = 0;
outHeader->nFilledLen = mConfig->outputFrameSize * sizeof(int16_t);
}
outHeader->nTimeStamp =
mAnchorTimeUs
+ (mNumFramesOutput * 1000000ll) / mConfig->samplingRate;
outHeader->nFlags = 0;
CHECK_GE(inHeader->nFilledLen, mConfig->inputBufferUsedLength);
inHeader->nOffset += mConfig->inputBufferUsedLength;
inHeader->nFilledLen -= mConfig->inputBufferUsedLength;
mNumFramesOutput += mConfig->outputFrameSize / mNumChannels;
if (inHeader->nFilledLen == 0) {
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
inInfo = NULL;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
}
outInfo->mOwnedByUs = false;
outQueue.erase(outQueue.begin());
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
}
}
void SoftMPEG4::onQueueFilled(OMX_U32 /* portIndex */) {
if (mSignalledError || mOutputPortSettingsChange != NONE) {
return;
}
List<BufferInfo *> &inQueue = getPortQueue(0);
List<BufferInfo *> &outQueue = getPortQueue(1);
while (!inQueue.empty() && outQueue.size() == kNumOutputBuffers) {
BufferInfo *inInfo = *inQueue.begin();
OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
if (inHeader == NULL) {
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
continue;
}
PortInfo *port = editPortInfo(1);
OMX_BUFFERHEADERTYPE *outHeader =
port->mBuffers.editItemAt(mNumSamplesOutput & 1).mHeader;
if (inHeader->nFilledLen == 0) {
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
++mInputBufferCount;
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
outHeader->nFilledLen = 0;
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
List<BufferInfo *>::iterator it = outQueue.begin();
while ((*it)->mHeader != outHeader) {
++it;
}
BufferInfo *outInfo = *it;
outInfo->mOwnedByUs = false;
outQueue.erase(it);
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
}
return;
}
uint8_t *bitstream = inHeader->pBuffer + inHeader->nOffset;
uint32_t *start_code = (uint32_t *)bitstream;
bool volHeader = *start_code == 0xB0010000;
if (volHeader) {
PVCleanUpVideoDecoder(mHandle);
mInitialized = false;
}
if (!mInitialized) {
uint8_t *vol_data[1];
int32_t vol_size = 0;
vol_data[0] = NULL;
if ((inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) || volHeader) {
vol_data[0] = bitstream;
vol_size = inHeader->nFilledLen;
}
MP4DecodingMode mode =
(mMode == MODE_MPEG4) ? MPEG4_MODE : H263_MODE;
Bool success = PVInitVideoDecoder(
mHandle, vol_data, &vol_size, 1,
outputBufferWidth(), outputBufferHeight(), mode);
if (!success) {
ALOGW("PVInitVideoDecoder failed. Unsupported content?");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
MP4DecodingMode actualMode = PVGetDecBitstreamMode(mHandle);
if (mode != actualMode) {
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
PVSetPostProcType((VideoDecControls *) mHandle, 0);
bool hasFrameData = false;
if (inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
inInfo = NULL;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
} else if (volHeader) {
hasFrameData = true;
}
mInitialized = true;
if (mode == MPEG4_MODE && handlePortSettingsChange()) {
return;
}
if (!hasFrameData) {
continue;
}
}
if (!mFramesConfigured) {
PortInfo *port = editPortInfo(1);
OMX_BUFFERHEADERTYPE *outHeader = port->mBuffers.editItemAt(1).mHeader;
OMX_U32 yFrameSize = sizeof(uint8) * mHandle->size;
if ((outHeader->nAllocLen < yFrameSize) ||
(outHeader->nAllocLen - yFrameSize < yFrameSize / 2)) {
ALOGE("Too small output buffer for reference frame: %lu bytes",
(unsigned long)outHeader->nAllocLen);
android_errorWriteLog(0x534e4554, "30033990");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
PVSetReferenceYUV(mHandle, outHeader->pBuffer);
mFramesConfigured = true;
}
uint32_t useExtTimestamp = (inHeader->nOffset == 0);
// decoder deals in ms (int32_t), OMX in us (int64_t)
// so use fake timestamp instead
uint32_t timestamp = 0xFFFFFFFF;
if (useExtTimestamp) {
mPvToOmxTimeMap.add(mPvTime, inHeader->nTimeStamp);
timestamp = mPvTime;
mPvTime++;
}
int32_t bufferSize = inHeader->nFilledLen;
int32_t tmp = bufferSize;
OMX_U32 frameSize;
OMX_U64 yFrameSize = (OMX_U64)mWidth * (OMX_U64)mHeight;
if (yFrameSize > ((OMX_U64)UINT32_MAX / 3) * 2) {
ALOGE("Frame size too large");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
frameSize = (OMX_U32)(yFrameSize + (yFrameSize / 2));
if (outHeader->nAllocLen < frameSize) {
android_errorWriteLog(0x534e4554, "27833616");
ALOGE("Insufficient output buffer size");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
// The PV decoder is lying to us, sometimes it'll claim to only have
// consumed a subset of the buffer when it clearly consumed all of it.
// ignore whatever it says...
if (PVDecodeVideoFrame(
mHandle, &bitstream, ×tamp, &tmp,
&useExtTimestamp,
outHeader->pBuffer) != PV_TRUE) {
ALOGE("failed to decode video frame.");
notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
mSignalledError = true;
return;
}
// H263 doesn't have VOL header, the frame size information is in short header, i.e. the
// decoder may detect size change after PVDecodeVideoFrame.
if (handlePortSettingsChange()) {
return;
}
// decoder deals in ms, OMX in us.
outHeader->nTimeStamp = mPvToOmxTimeMap.valueFor(timestamp);
mPvToOmxTimeMap.removeItem(timestamp);
inHeader->nOffset += bufferSize;
inHeader->nFilledLen = 0;
if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
outHeader->nFlags = OMX_BUFFERFLAG_EOS;
} else {
outHeader->nFlags = 0;
}
if (inHeader->nFilledLen == 0) {
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
inInfo = NULL;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
}
++mInputBufferCount;
outHeader->nOffset = 0;
outHeader->nFilledLen = frameSize;
List<BufferInfo *>::iterator it = outQueue.begin();
while ((*it)->mHeader != outHeader) {
++it;
}
BufferInfo *outInfo = *it;
outInfo->mOwnedByUs = false;
outQueue.erase(it);
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
++mNumSamplesOutput;
}
}
