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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-30 22:10:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-30 22:10:17 +0200 |
| commit | 2b6325cacb6def8e9de0455f575b51a8bd90b12c (patch) | |
| tree | 9975f34681673f4ce96537ea6684ff0fa8f5df89 /libavformat | |
| parent | 96df29c318ff64cb6ac706c11cbf932d96962fd7 (diff) | |
| parent | b691fd7a4dfca766075c022922a75cdbca4e6d92 (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
h264: drop ff_h264_ prefix from static function ff_h264_decode_rbsp_trailing()
h264: Make ff_h264_decode_end() static, it is not used externally.
output-example: K&R formatting cosmetics, comment spelling fixes
avf: make the example output the proper message
avf: fix audio writing in the output-example
mov: don't overwrite existing indexes.
lzw: fix potential integer overflow.
truemotion: forbid invalid VLC bitsizes and token values.
truemotion2: handle out-of-frame motion vectors through edge extension.
configure: Check for a different SDL function
Conflicts:
configure
doc/examples/muxing.c
libavcodec/truemotion2.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 0e9566fe3a..248620be68 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1803,6 +1803,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st) unsigned int stps_index = 0; unsigned int i, j; uint64_t stream_size = 0; + AVIndexEntry *mem; /* adjust first dts according to edit list */ if ((sc->empty_duration || sc->start_time) && mov->time_scale > 0) { @@ -1832,12 +1833,13 @@ static void mov_build_index(MOVContext *mov, AVStream *st) if (!sc->sample_count || st->nb_index_entries) return; - if (sc->sample_count >= UINT_MAX / sizeof(*st->index_entries)) + if (sc->sample_count >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries) return; - st->index_entries = av_malloc(sc->sample_count*sizeof(*st->index_entries)); - if (!st->index_entries) + mem = av_realloc(st->index_entries, (st->nb_index_entries + sc->sample_count) * sizeof(*st->index_entries)); + if (!mem) return; - st->index_entries_allocated_size = sc->sample_count*sizeof(*st->index_entries); + st->index_entries = mem; + st->index_entries_allocated_size = (st->nb_index_entries + sc->sample_count) * sizeof(*st->index_entries); for (i = 0; i < sc->chunk_count; i++) { current_offset = sc->chunk_offsets[i]; @@ -1921,12 +1923,13 @@ static void mov_build_index(MOVContext *mov, AVStream *st) } av_dlog(mov->fc, "chunk count %d\n", total); - if (total >= UINT_MAX / sizeof(*st->index_entries)) + if (total >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries) return; - st->index_entries = av_malloc(total*sizeof(*st->index_entries)); - if (!st->index_entries) + mem = av_realloc(st->index_entries, (st->nb_index_entries + total) * sizeof(*st->index_entries)); + if (!mem) return; - st->index_entries_allocated_size = total*sizeof(*st->index_entries); + st->index_entries = mem; + st->index_entries_allocated_size = (st->nb_index_entries + total) * sizeof(*st->index_entries); // populate index for (i = 0; i < sc->chunk_count; i++) { |