[FFmpeg-devel] [PATCH 15/18] lavf/dv: set non-changing AVStream fields only once

[Andreas Rheinhardt]

Anton Khirnov:
> ---
>  libavformat/dv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavformat/dv.c b/libavformat/dv.c
> index 24d6897da5..f65c2d596f 100644
> --- a/libavformat/dv.c
> +++ b/libavformat/dv.c
> @@ -278,6 +278,8 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
>              avpriv_set_pts_info(c->ast[i], 64, c->sys->time_base.num, c->sys->time_base.den);
>              c->ast[i]->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
>              c->ast[i]->codecpar->codec_id   = AV_CODEC_ID_PCM_S16LE;
> +            c->ast[i]->codecpar->ch_layout  = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO;
> +            c->ast[i]->start_time           = 0;
>  
>              c->audio_pkt[i].size         = 0;
>              c->audio_pkt[i].data         = c->audio_buf[i];
> @@ -288,9 +290,7 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
>              c->audio_pkt[i].pos          = -1;
>          }
>          c->ast[i]->codecpar->sample_rate    = dv_audio_frequency[freq];
> -        c->ast[i]->codecpar->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO;
>          c->ast[i]->codecpar->bit_rate       = 2 * dv_audio_frequency[freq] * 16;
> -        c->ast[i]->start_time            = 0;
>      }
>      c->ach = ach;
>  

LGTM.

- Andreas