From: "Tomas Härdin" <git@haerdin.se>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v3 4/5] avformat/movenc: add PCM in mp4 support
Date: Tue, 07 Mar 2023 14:55:05 +0100
Message-ID: <50af55eeca2545308ec8194997ff609100f29b8e.camel@haerdin.se> (raw)
In-Reply-To: <tencent_B0EA536915CCC9128EBAA54E730D28535305@qq.com>
tis 2023-03-07 klockan 10:30 +0800 skrev zhilizhao(赵志立):
>
>
> > On Mar 6, 2023, at 20:28, Tomas Härdin <git@haerdin.se> wrote:
> >
> > > +static int mov_write_chnl_tag(AVFormatContext *s, AVIOContext
> > > *pb,
> > > MOVTrack *track)
> > > +{
> > > + int64_t pos = avio_tell(pb);
> > > + int config = 0;
> > > + int ret;
> > > + uint8_t *speaker_pos = NULL;
> > > + const AVChannelLayout *layout = &track->par->ch_layout;
> > > +
> > > + ret = ff_mov_get_channel_config_from_layout(layout,
> > > &config);
> > > + if (ret || !config) {
> >
> > ret is always 0..
>
> That implementation details. It’s robust for caller to not depending
> on that.
Fair enough
/Tomas
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next prev parent reply other threads:[~2023-03-07 13:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230306120211.1249250-1-quinkblack@foxmail.com>
2023-03-06 12:02 ` [FFmpeg-devel] [PATCH v3 1/5] avformat/mov: fix ISO/IEC 23003-5 support Zhao Zhili
2023-03-06 12:02 ` [FFmpeg-devel] [PATCH v3 2/5] avformat/isom_tags: remove ipcm from movaudio_tags Zhao Zhili
2023-03-06 12:02 ` [FFmpeg-devel] [PATCH v3 3/5] avformat/mov: parse ISO-14496-12 ChannelLayout Zhao Zhili
2023-03-06 12:26 ` Tomas Härdin
2023-03-07 2:27 ` "zhilizhao(赵志立)"
2023-03-06 12:02 ` [FFmpeg-devel] [PATCH v3 4/5] avformat/movenc: add PCM in mp4 support Zhao Zhili
2023-03-06 12:28 ` Tomas Härdin
2023-03-07 2:30 ` "zhilizhao(赵志立)"
2023-03-07 13:55 ` Tomas Härdin [this message]
2023-03-06 12:02 ` [FFmpeg-devel] [PATCH v3 5/5] fate/mov: add PCM in mp4 test Zhao Zhili
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