Merge commit '0b6adcf76bda8994902f5b6d8e694b0b916ea210' into release/1.1

* commit '0b6adcf76bda8994902f5b6d8e694b0b916ea210':
  oma: refactor seek function
  xl: Make sure the width is valid
  8bps: Bound-check the input buffer
  4xm: Reject not a multiple of 16 dimension
  alsdec: Clean up error paths
  alsdec: Fix the clipping range
  dsicinav: Clip the source size to the expected maximum
  dsicinav: Bound-check the source buffer when needed
  dsicinav: K&R formatting cosmetics
  lavf: Make sure avg_frame_rate can be calculated without integer overflow
  mov: Do not allow updating the time scale after it has been set
  mov: Seek back if overreading an individual atom
  ac3dec: Don't consume more data than the actual input packet size
  indeo: Reject impossible FRAMETYPE_NULL
  indeo: Do not reference mismatched tiles

Conflicts:
	libavcodec/4xm.c
	libavcodec/8bps.c
	libavcodec/alsdec.c
	libavcodec/dsicinav.c
	libavcodec/ivi_common.c
	libavcodec/xl.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-08-27 18:20:09 +02:00
8 changed files with 190 additions and 136 deletions

View File

@@ -2976,6 +2976,9 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
int best_fps = 0;
double best_error = 0.01;
if (st->info->codec_info_duration >= INT64_MAX / st->time_base.num / 2||
st->info->codec_info_duration_fields >= INT64_MAX / st->time_base.den)
continue;
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
st->info->codec_info_duration_fields*(int64_t)st->time_base.den,
st->info->codec_info_duration*2*(int64_t)st->time_base.num, 60000);