On Sat, Sep 28, 2019 at 08:46:52PM +0200, Carl Eugen Hoyos wrote: > Am Sa., 28. Sept. 2019 um 16:52 Uhr schrieb Tomas Härdin <tjop...@acc.umu.se>: > > > > tor 2019-09-26 klockan 23:10 +0200 skrev Michael Niedermayer: > > > Fixes: Timeout(103sec -> 3sec) > > > Fixes: > > > 17678/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-5715436989054976 > > > > > > Found-by: continuous fuzzing process > > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > > --- > > > libavcodec/flicvideo.c | 4 ++++ > > > 1 file changed, 4 insertions(+) > > > > > > diff --git a/libavcodec/flicvideo.c b/libavcodec/flicvideo.c > > > index 276c2ff2a6..e559f3d449 100644 > > > --- a/libavcodec/flicvideo.c > > > +++ b/libavcodec/flicvideo.c > > > @@ -738,6 +738,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext > > > *avctx, > > > for (y_ptr = 0; y_ptr < s->frame->linesize[0] * > > > s->avctx->height; > > > y_ptr += s->frame->linesize[0]) { > > > > > > +#if HAVE_BIGENDIAN > > > pixel_countdown = s->avctx->width; > > > pixel_ptr = 0; > > > while (pixel_countdown > 0) { > > > @@ -745,6 +746,9 @@ static int flic_decode_frame_15_16BPP(AVCodecContext > > > *avctx, > > > pixel_ptr += 2; > > > pixel_countdown--; > > > } > > > +#else > > > + bytestream2_get_buffer(&g2, pixels + y_ptr, > > > 2*s->avctx->width); > > > +#endif > > > if (s->avctx->width & 1) > > > bytestream2_skip(&g2, 2); > > > } > > > > Why not do the same kind of BE->LE conversion as with FLI_BRUN? Read > > first, convert if necessary. They could share code even. > > I wanted to suggest to completely remove the conversion but it was hard > to find samples and then the samples crashed on be, so I wondered if > there are more important issues...
do you still have the sample that crashes on be ? thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB "I am not trying to be anyone's saviour, I'm trying to think about the future and not be sad" - Elon Musk
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