On Thu, 28 Jun 2012 23:11:31 -0700, Alex Converse <[email protected]>
wrote:
> On Tue, Jun 26, 2012 at 10:07 AM, Anton Khirnov <[email protected]> wrote:
> > ---
> > libavformat/mov.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 49 insertions(+)
> >
>
> Is this documented anywhere. I don't see it in the QTFF spec.
>
Didn't find any docs anywhere.
This patch is based on a few samples i was able to obtain and googled
information.
> > diff --git a/libavformat/mov.c b/libavformat/mov.c
> > index 6325401..8434da0 100644
> > --- a/libavformat/mov.c
> > +++ b/libavformat/mov.c
> > @@ -166,6 +166,47 @@ static int mov_read_mac_string(MOVContext *c,
> > AVIOContext *pb, int len,
> > return p - dst;
> > }
> >
> > +static int mov_read_covr(MOVContext *c, AVIOContext *pb, int type, int len)
> > +{
> > + AVPacket pkt;
> > + AVStream *st;
> > + MOVStreamContext *sc;
> > + enum CodecID id;
> > + int ret;
> > +
> > + switch (type) {
> > + case 0xd: id = CODEC_ID_MJPEG; break;
> > + case 0xe: id = CODEC_ID_PNG; break;
> > + default:
> > + av_log(c->fc, AV_LOG_WARNING, "Unknown cover type: 0x%x.\n", type);
> > + avio_skip(pb, len);
> > + return 0;
> > + }
> > +
>
> slightly surprised that there is no TIFF option
>
The samples i found are all jpg, but some google results also mention
png, but nothing else.
In any case, we can add support for tiff later if we find samples.
--
Anton Khirnov
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