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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-15 18:41:21 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-20 15:06:47 +0100 |
| commit | 5d3addb937946eca5391e40b5e6308e74ac6f77b (patch) | |
| tree | e758d6b07dd07480a3b32901ccedc421d45b33c0 /libavcodec/libx264.c | |
| parent | d6604b29ef544793479d7fb4e05ef6622bb3e534 (diff) | |
| download | ffmpeg-5d3addb937946eca5391e40b5e6308e74ac6f77b.tar.gz | |
Add a quality factor packet side data
This is necessary to preserve the quality information currently exported
with coded_frame. Add the new side data to every encoder that needs it,
and use it in avconv.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/libx264.c')
| -rw-r--r-- | libavcodec/libx264.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c index ace750cc54..a3ffe228c1 100644 --- a/libavcodec/libx264.c +++ b/libavcodec/libx264.c @@ -268,8 +268,15 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, } pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe; - if (ret) + if (ret) { + uint8_t *sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, + sizeof(int)); + if (!sd) + return AVERROR(ENOMEM); + *(int *)sd = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; + ctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; + } *got_packet = ret; return 0; |