Message ID | 20231201232603.31423-1-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel] avformat/mov: Ignore duplicate ftyp | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
On 2 Dec 2023, at 0:26, Michael Niedermayer wrote: > Fixes: switch_1080p_720p.mp4 > Found-by: Dale Curtis <dalecurtis@chromium.org> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/mov.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/libavformat/mov.c b/libavformat/mov.c > index f7b5ec7a352..fb5d6f49138 100644 > --- a/libavformat/mov.c > +++ b/libavformat/mov.c > @@ -1222,8 +1222,10 @@ static int mov_read_ftyp(MOVContext *c, AVIOContext *pb, MOVAtom atom) > int ret = ffio_read_size(pb, type, 4); > if (ret < 0) > return ret; > - if (c->fc->nb_streams) > - return AVERROR_INVALIDDATA; > + if (c->fc->nb_streams) { > + av_log(c->fc, AV_LOG_DEBUG, "Ignoring duplicate FTYP\n"); > + return 0; > + } > Should this be an error when FF_COMPLIANCE_STRICT maybe? > if (strcmp(type, "qt ")) > c->isom = 1; > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
Thanks! lgtm, defer to you on FF_COMPLIANCE_STRICT. On Fri, Dec 1, 2023 at 3:59 PM <epirat07@gmail.com> wrote: > > > On 2 Dec 2023, at 0:26, Michael Niedermayer wrote: > > > Fixes: switch_1080p_720p.mp4 > > Found-by: Dale Curtis <dalecurtis@chromium.org> > > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > > --- > > libavformat/mov.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/libavformat/mov.c b/libavformat/mov.c > > index f7b5ec7a352..fb5d6f49138 100644 > > --- a/libavformat/mov.c > > +++ b/libavformat/mov.c > > @@ -1222,8 +1222,10 @@ static int mov_read_ftyp(MOVContext *c, > AVIOContext *pb, MOVAtom atom) > > int ret = ffio_read_size(pb, type, 4); > > if (ret < 0) > > return ret; > > - if (c->fc->nb_streams) > > - return AVERROR_INVALIDDATA; > > + if (c->fc->nb_streams) { > > + av_log(c->fc, AV_LOG_DEBUG, "Ignoring duplicate FTYP\n"); > > + return 0; > > + } > > > > Should this be an error when FF_COMPLIANCE_STRICT maybe? > > > if (strcmp(type, "qt ")) > > c->isom = 1; > > -- > > 2.17.1 > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
On Mon, Dec 04, 2023 at 10:05:43AM -0800, Dale Curtis wrote:
> Thanks! lgtm, defer to you on FF_COMPLIANCE_STRICT.
applied with FF_COMPLIANCE_STRICT check
thx
[...]
diff --git a/libavformat/mov.c b/libavformat/mov.c index f7b5ec7a352..fb5d6f49138 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1222,8 +1222,10 @@ static int mov_read_ftyp(MOVContext *c, AVIOContext *pb, MOVAtom atom) int ret = ffio_read_size(pb, type, 4); if (ret < 0) return ret; - if (c->fc->nb_streams) - return AVERROR_INVALIDDATA; + if (c->fc->nb_streams) { + av_log(c->fc, AV_LOG_DEBUG, "Ignoring duplicate FTYP\n"); + return 0; + } if (strcmp(type, "qt ")) c->isom = 1;
Fixes: switch_1080p_720p.mp4 Found-by: Dale Curtis <dalecurtis@chromium.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/mov.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)