On 5/31/2019 12:50 AM, Jing Sun wrote:
> Signed-off-by: Zhengxu Huang <zhengxu.hu...@intel.com>
> Signed-off-by: Hassene Tmar <hassene.t...@intel.com>
> Signed-off-by: Jun Zhao <jun.z...@intel.com>
> Signed-off-by: Jing Sun <jing.a....@intel.com>
> ---
> configure | 4 +
> libavcodec/Makefile | 1 +
> libavcodec/allcodecs.c | 1 +
> libavcodec/libsvt_hevc.c | 499
> +++++++++++++++++++++++++++++++++++++++++++++++
> libavcodec/version.h | 2 +-
> 5 files changed, 506 insertions(+), 1 deletion(-)
> create mode 100644 libavcodec/libsvt_hevc.c
[...]
> +static int eb_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
> + const AVFrame *frame, int *got_packet)
> +{
> + SvtContext *svt_enc = avctx->priv_data;
> + EB_BUFFERHEADERTYPE *header_ptr = &svt_enc->in_buf;
> + EB_ERRORTYPE svt_ret;
> + int av_ret;
> +
> + if (EOS_RECEIVED == svt_enc->eos_flag)
> + return AVERROR_EOF;
You should return 0 here. AVCodec.encode2() must not return AVERROR_EOF.
Anything < 0 is considered an error.
Since this can only happen after EOF, a return value of 0 and
*got_packet == 0 will effectively signal EOF.
> +
> + if (!frame) {
> + if (!svt_enc->eos_flag) {
> + svt_enc->eos_flag = EOS_SENT;
> +
> + header_ptr->nAllocLen = 0;
> + header_ptr->nFilledLen = 0;
> + header_ptr->nTickCount = 0;
> + header_ptr->pBuffer = NULL;
> + header_ptr->nFlags = EB_BUFFERFLAG_EOS;
> +
> + EbH265EncSendPicture(svt_enc->svt_handle, header_ptr);
> +
> + av_log(avctx, AV_LOG_DEBUG, "Sent EOS\n");
> + }
> + } else {
> + read_in_data(&svt_enc->enc_params, frame, header_ptr);
> + header_ptr->pts = frame->pts;
> +
> + EbH265EncSendPicture(svt_enc->svt_handle, header_ptr);
> +
> + av_log(avctx, AV_LOG_DEBUG, "Sent PTS %ld\n", header_ptr->pts);
Use PRId64 instead of ld.
> + }
> +
> + header_ptr = NULL;
> + svt_ret = EbH265GetPacket(svt_enc->svt_handle, &header_ptr,
> svt_enc->eos_flag);
> +
> + if (svt_ret == EB_NoErrorEmptyQueue) {
> + *got_packet = 0;
> + av_log(avctx, AV_LOG_DEBUG, "Received none\n");
> + return 0;
> + }
> +
> + av_log(avctx, AV_LOG_DEBUG, "Received PTS %ld packet\n",
> header_ptr->pts);
Same.
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