[FFmpeg-devel] [PATCH v13 1/2] libavformat: add DVD-Video demuxer, powered by libdvdnav and libdvdread

Marth64 marth64 at proxyid.net
Fri Feb 16 17:52:36 EET 2024


I will take care of it, thanks

On Fri, Feb 16, 2024 at 05:38 Anton Khirnov <anton at khirnov.net> wrote:

> Quoting Marth64 (2024-02-11 19:09:16)
> > +static int dvdvideo_video_stream_add(AVFormatContext *s,
> > +                                     DVDVideoVTSVideoStreamEntry *entry,
> > +                                     enum AVStreamParseType
> need_parsing)
> > +{
> > +    AVStream *st;
> > +    FFStream *sti;
> > +
> > +    st = avformat_new_stream(s, NULL);
> > +    if (!st)
> > +        return AVERROR(ENOMEM);
> > +
> > +    st->id = entry->startcode;
> > +    st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
> > +    st->codecpar->codec_id = entry->codec_id;
> > +    st->codecpar->width = entry->width;
> > +    st->codecpar->height = entry->height;
> > +    st->codecpar->format = AV_PIX_FMT_YUV420P;
> > +    st->codecpar->color_range = AVCOL_RANGE_MPEG;
> > +
> > +    st->codecpar->framerate = entry->framerate;
>
> Demuxers are not supposed to set this, it's for the codec-layer
> framerate information.
>
> > +#if FF_API_R_FRAME_RATE
> > +    st->r_frame_rate = entry->framerate;
> > +#endif
> > +    st->avg_frame_rate = entry->framerate;
> > +
> > +    sti = ffstream(st);
> > +    sti->request_probe = 0;
> > +    sti->need_parsing = need_parsing;
> > +    sti->display_aspect_ratio = entry->dar;
> > +    sti->avctx->framerate = entry->framerate;
>
> This neither.
>
> --
> Anton Khirnov
>


More information about the ffmpeg-devel mailing list