diff options
Diffstat (limited to 'libavcodec/vorbis.c')
| -rw-r--r-- | libavcodec/vorbis.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c index 8f21cc2613..efa6404f2a 100644 --- a/libavcodec/vorbis.c +++ b/libavcodec/vorbis.c @@ -117,7 +117,8 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num) return 0; } -void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) +int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, + vorbis_floor1_entry *list, int values) { int i; list[0].sort = 0; @@ -141,6 +142,11 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) for (i = 0; i < values - 1; i++) { int j; for (j = i + 1; j < values; j++) { + if (list[i].x == list[j].x) { + av_log(avccontext, AV_LOG_ERROR, + "Duplicate value found in floor 1 X coordinates\n"); + return AVERROR_INVALIDDATA; + } if (list[list[i].sort].x > list[list[j].sort].x) { int tmp = list[i].sort; list[i].sort = list[j].sort; @@ -148,6 +154,7 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) } } } + return 0; } static inline void render_line_unrolled(intptr_t x, int y, int x1, |