diff options
author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-15 20:41:21 +0300 |
---|---|---|
committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-20 17:06:47 +0300 |
commit | 5d3addb937946eca5391e40b5e6308e74ac6f77b (patch) | |
tree | e758d6b07dd07480a3b32901ccedc421d45b33c0 /avconv.c | |
parent | d6604b29ef544793479d7fb4e05ef6622bb3e534 (diff) |
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 'avconv.c')
-rw-r--r-- | avconv.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -274,6 +274,11 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) } ost->frame_number++; } + if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) { + uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, + NULL); + ost->quality = sd ? *(int *)sd : -1; + } while (bsfc) { AVPacket new_pkt = *pkt; @@ -561,7 +566,8 @@ static void do_video_stats(OutputStream *ost, int frame_size) enc = ost->enc_ctx; if (enc->codec_type == AVMEDIA_TYPE_VIDEO) { frame_number = ost->frame_number; - fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA); + fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, + ost->quality / (float)FF_QP2LAMBDA); if (enc->flags&CODEC_FLAG_PSNR) fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0))); @@ -846,8 +852,9 @@ static void print_report(int is_last_report, int64_t timer_start) float q = -1; ost = output_streams[i]; enc = ost->enc_ctx; - if (!ost->stream_copy && enc->coded_frame) - q = enc->coded_frame->quality / (float)FF_QP2LAMBDA; + if (!ost->stream_copy) + q = ost->quality / (float) FF_QP2LAMBDA; + if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); } |