static void dec_process(MSFilter *f){
DecData *d=(DecData*)f->data;
mblk_t *im;
MSQueue nalus;
AVFrame orig;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
/*push the sps/pps given in sprop-parameter-sets if any*/
if (d->packet_num==0 && d->sps && d->pps){
mblk_set_timestamp_info(d->sps,mblk_get_timestamp_info(im));
mblk_set_timestamp_info(d->pps,mblk_get_timestamp_info(im));
rfc3984_unpack(&d->unpacker,d->sps,&nalus);
rfc3984_unpack(&d->unpacker,d->pps,&nalus);
d->sps=NULL;
d->pps=NULL;
}
rfc3984_unpack(&d->unpacker,im,&nalus);
if (!ms_queue_empty(&nalus)){
int size;
uint8_t *p,*end;
bool_t need_reinit=FALSE;
size=nalusToFrame(d,&nalus,&need_reinit);
if (need_reinit)
dec_reinit(d);
p=d->bitstream;
end=d->bitstream+size;
while (end-p>0) {
int len;
int got_picture=0;
AVPacket pkt;
avcodec_get_frame_defaults(&orig);
av_init_packet(&pkt);
pkt.data = p;
pkt.size = end-p;
len=avcodec_decode_video2(&d->av_context,&orig,&got_picture,&pkt);
if (len<=0) {
ms_warning("ms_AVdecoder_process: error %i.",len);
if ((f->ticker->time - d->last_error_reported_time)>5000 || d->last_error_reported_time==0) {
d->last_error_reported_time=f->ticker->time;
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_DECODING_ERRORS);
}
break;
}
if (got_picture) {
ms_queue_put(f->outputs[0],get_as_yuvmsg(f,d,&orig));
if (!d->first_image_decoded) {
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
d->first_image_decoded = TRUE;
}
}
p+=len;
}
}
d->packet_num++;
}
}
static void dec_process(MSFilter *f){
DecData *d=(DecData*)f->data;
MSPicture pic = {0};
mblk_t *im,*om = NULL;
ssize_t oBufidx = -1;
size_t bufsize;
bool_t need_reinit=FALSE;
bool_t request_pli=FALSE;
MSQueue nalus;
AMediaCodecBufferInfo info;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (d->packet_num==0 && d->sps && d->pps){
mblk_set_timestamp_info(d->sps,mblk_get_timestamp_info(im));
mblk_set_timestamp_info(d->pps,mblk_get_timestamp_info(im));
rfc3984_unpack(&d->unpacker, d->sps, &nalus);
rfc3984_unpack(&d->unpacker, d->pps, &nalus);
d->sps=NULL;
d->pps=NULL;
}
if(rfc3984_unpack(&d->unpacker,im,&nalus) <0){
request_pli=TRUE;
}
if (!ms_queue_empty(&nalus)){
int size;
uint8_t *buf=NULL;
ssize_t iBufidx;
size=nalusToFrame(d,&nalus,&need_reinit);
if (need_reinit) {
//In case of rotation, the decoder needs to flushed in order to restart with the new video size
AMediaCodec_flush(d->codec);
d->first_buffer_queued = FALSE;
}
/*First put our H264 bitstream into the decoder*/
iBufidx = AMediaCodec_dequeueInputBuffer(d->codec, TIMEOUT_US);
if (iBufidx >= 0) {
buf = AMediaCodec_getInputBuffer(d->codec, iBufidx, &bufsize);
if(buf == NULL) {
ms_error("MSMediaCodecH264Dec: AMediaCodec_getInputBuffer() returned NULL");
break;
}
if((size_t)size > bufsize) {
ms_error("Cannot copy the bitstream into the input buffer size : %i and bufsize %i",size,(int) bufsize);
break;
} else {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
memcpy(buf,d->bitstream,(size_t)size);
AMediaCodec_queueInputBuffer(d->codec, iBufidx, 0, (size_t)size, (ts.tv_nsec/1000) + 10000LL, 0);
d->first_buffer_queued = TRUE;
}
}else if (iBufidx == AMEDIA_ERROR_UNKNOWN){
ms_error("MSMediaCodecH264Dec: AMediaCodec_dequeueInputBuffer() had an exception");
}
}
d->packet_num++;
if (d->sps && d->pps) request_pli = FALSE;
else request_pli = TRUE;
}
/*secondly try to get decoded frames from the decoder, this is performed every tick*/
while (d->first_buffer_queued && (oBufidx = AMediaCodec_dequeueOutputBuffer(d->codec, &info, TIMEOUT_US)) >= 0){
AMediaFormat *format;
int width = 0, height = 0, color = 0;
uint8_t *buf = AMediaCodec_getOutputBuffer(d->codec, oBufidx, &bufsize);
if(buf == NULL){
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_DECODING_ERRORS);
ms_error("MSMediaCodecH264Dec: AMediaCodec_getOutputBuffer() returned NULL");
}
format = AMediaCodec_getOutputFormat(d->codec);
if(format != NULL){
AMediaFormat_getInt32(format, "width", &width);
AMediaFormat_getInt32(format, "height", &height);
AMediaFormat_getInt32(format, "color-format", &color);
d->vsize.width=width;
d->vsize.height=height;
AMediaFormat_delete(format);
}
if(buf != NULL && d->sps && d->pps){ /*some decoders output garbage while no sps or pps have been received yet !*/
if(width != 0 && height != 0 ){
if(color == 19) {
//YUV
int ysize = width*height;
int usize = ysize/4;
om = ms_yuv_buf_allocator_get(d->buf_allocator,&pic,width,height);
memcpy(pic.planes[0],buf,ysize);
memcpy(pic.planes[1],buf+ysize,usize);
memcpy(pic.planes[2],buf+ysize+usize,usize);
} else {
uint8_t* cbcr_src = (uint8_t*) (buf + width * height);
om = copy_ycbcrbiplanar_to_true_yuv_with_rotation_and_down_scale_by_2(d->buf_allocator, buf, cbcr_src, 0, width, height, width, width, TRUE, FALSE);
}
if (!d->first_image_decoded) {
ms_message("First frame decoded %ix%i",width,height);
d->first_image_decoded = true;
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
}
ms_queue_put(f->outputs[0], om);
}else{
ms_error("MSMediaCodecH264Dec: width and height are not known !");
}
}
AMediaCodec_releaseOutputBuffer(d->codec, oBufidx, FALSE);
}
if (oBufidx == AMEDIA_ERROR_UNKNOWN){
ms_error("MSMediaCodecH264Dec: AMediaCodec_dequeueOutputBuffer() had an exception");
}
if (d->avpf_enabled && request_pli) {
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_SEND_PLI);
}
ms_queue_flush(f->inputs[0]);
}
void MSOpenH264Decoder::feed()
{
if (!isInitialized()) {
ms_error("MSOpenH264Decoder::feed(): not initialized");
ms_queue_flush(mFilter->inputs[0]);
return;
}
MSQueue nalus;
ms_queue_init(&nalus);
mblk_t *im;
while ((im = ms_queue_get(mFilter->inputs[0])) != NULL) {
if ((getIDRPicId() == 0) && (mSPS != 0) && (mPPS != 0)) {
// Push the sps/pps given in sprop-parameter-sets if any
mblk_set_timestamp_info(mSPS, mblk_get_timestamp_info(im));
mblk_set_timestamp_info(mPPS, mblk_get_timestamp_info(im));
rfc3984_unpack(mUnpacker, mSPS, &nalus);
rfc3984_unpack(mUnpacker, mPPS, &nalus);
mSPS = 0;
mPPS = 0;
}
rfc3984_unpack(mUnpacker, im, &nalus);
if (!ms_queue_empty(&nalus)) {
void * pData[3] = { 0 };
SBufferInfo sDstBufInfo = { 0 };
int len = nalusToFrame(&nalus);
DECODING_STATE state = mDecoder->DecodeFrame2(mBitstream, len, (uint8_t**)pData, &sDstBufInfo);
if (state != dsErrorFree) {
ms_error("OpenH264 decoder: DecodeFrame2 failed: 0x%x", state);
if (((mFilter->ticker->time - mLastErrorReportTime) > 5000) || (mLastErrorReportTime == 0)) {
mLastErrorReportTime = mFilter->ticker->time;
ms_filter_notify_no_arg(mFilter, MS_VIDEO_DECODER_DECODING_ERRORS);
}
}
if (sDstBufInfo.iBufferStatus == 1) {
uint8_t * pDst[3] = { 0 };
pDst[0] = (uint8_t *)pData[0];
pDst[1] = (uint8_t *)pData[1];
pDst[2] = (uint8_t *)pData[2];
// Update video size and (re)allocate YUV buffer if needed
if ((mWidth != sDstBufInfo.UsrData.sSystemBuffer.iWidth)
|| (mHeight != sDstBufInfo.UsrData.sSystemBuffer.iHeight)) {
if (mYUVMsg) {
freemsg(mYUVMsg);
}
mWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth;
mHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight;
mYUVMsg = ms_yuv_buf_alloc(&mOutbuf, mWidth, mHeight);
ms_filter_notify_no_arg(mFilter,MS_FILTER_OUTPUT_FMT_CHANGED);
}
// Scale/copy frame to destination mblk_t
for (int i = 0; i < 3; i++) {
uint8_t *dst = mOutbuf.planes[i];
uint8_t *src = pDst[i];
int h = mHeight >> (( i > 0) ? 1 : 0);
for(int j = 0; j < h; j++) {
memcpy(dst, src, mOutbuf.strides[i]);
dst += mOutbuf.strides[i];
src += sDstBufInfo.UsrData.sSystemBuffer.iStride[(i == 0) ? 0 : 1];
}
}
ms_queue_put(mFilter->outputs[0], dupmsg(mYUVMsg));
// Update average FPS
if (ms_average_fps_update(&mFPS, mFilter->ticker->time)) {
ms_message("OpenH264 decoder: Frame size: %dx%d", mWidth, mHeight);
}
// Notify first decoded image
if (!mFirstImageDecoded) {
mFirstImageDecoded = true;
ms_filter_notify_no_arg(mFilter, MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
}
#if MSOPENH264_DEBUG
ms_message("OpenH264 decoder: IDR pic id: %d, Frame num: %d, Temporal id: %d, VCL NAL: %d", getIDRPicId(), getFrameNum(), getTemporalId(), getVCLNal());
#endif
}
}
static void dec_process(MSFilter *f){
DecData *d=(DecData*)f->data;
MSPicture pic = {0};
mblk_t *im,*om = NULL;
bool_t need_reinit=FALSE;
bool_t request_pli=FALSE;
MSQueue nalus;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (d->packet_num==0 && d->sps && d->pps){
mblk_set_timestamp_info(d->sps,mblk_get_timestamp_info(im));
mblk_set_timestamp_info(d->pps,mblk_get_timestamp_info(im));
rfc3984_unpack(&d->unpacker, d->sps, &nalus);
rfc3984_unpack(&d->unpacker, d->pps, &nalus);
d->sps=NULL;
d->pps=NULL;
}
if(rfc3984_unpack(&d->unpacker,im,&nalus) <0){
request_pli=TRUE;
}
if (!ms_queue_empty(&nalus)){
AMediaCodecBufferInfo info;
int size;
int width = 0, height = 0, color = 0;
uint8_t *buf=NULL;
size_t bufsize;
ssize_t iBufidx, oBufidx;
size=nalusToFrame(d,&nalus,&need_reinit);
if (need_reinit) {
//In case of rotation, the decoder needs to flushed in order to restart with the new video size
AMediaCodec_flush(d->codec);
}
iBufidx = AMediaCodec_dequeueInputBuffer(d->codec, TIMEOUT_US);
if (iBufidx >= 0) {
buf = AMediaCodec_getInputBuffer(d->codec, iBufidx, &bufsize);
if(buf == NULL) {
break;
}
if((size_t)size > bufsize) {
ms_error("Cannot copy the bitstream into the input buffer size : %i and bufsize %i",size,(int) bufsize);
} else {
memcpy(buf,d->bitstream,(size_t)size);
AMediaCodec_queueInputBuffer(d->codec, iBufidx, 0, (size_t)size, TIMEOUT_US, 0);
}
}
oBufidx = AMediaCodec_dequeueOutputBuffer(d->codec, &info, TIMEOUT_US);
if(oBufidx >= 0){
AMediaFormat *format;
buf = AMediaCodec_getOutputBuffer(d->codec, oBufidx, &bufsize);
if(buf == NULL){
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_DECODING_ERRORS);
break;
}
format = AMediaCodec_getOutputFormat(d->codec);
if(format != NULL){
AMediaFormat_getInt32(format, "width", &width);
AMediaFormat_getInt32(format, "height", &height);
AMediaFormat_getInt32(format, "color-format", &color);
d->vsize.width=width;
d->vsize.height=height;
AMediaFormat_delete(format);
}
}
if(buf != NULL){
//YUV
if(width != 0 && height != 0 ){
if(color == 19) {
int ysize = width*height;
int usize = ysize/4;
om=ms_yuv_buf_alloc(&pic,width,height);
memcpy(pic.planes[0],buf,ysize);
memcpy(pic.planes[1],buf+ysize,usize);
memcpy(pic.planes[2],buf+ysize+usize,usize);
} else {
uint8_t* cbcr_src = (uint8_t*) (buf + width * height);
om = copy_ycbcrbiplanar_to_true_yuv_with_rotation_and_down_scale_by_2(d->buf_allocator, buf, cbcr_src, 0, width, height, width, width, TRUE, FALSE);
}
if (!d->first_image_decoded) {
ms_message("First frame decoded %ix%i",width,height);
d->first_image_decoded = true;
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
}
ms_queue_put(f->outputs[0], om);
}
if(oBufidx > 0) {
AMediaCodec_releaseOutputBuffer(d->codec, oBufidx, FALSE);
}
}
}
d->packet_num++;
}
if (d->avpf_enabled && request_pli) {
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_SEND_PLI);
}
}
