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| author | James Almer <jamrial@gmail.com> | 2019-10-14 23:42:01 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2019-10-15 00:00:38 -0300 |
| commit | 62f47225825ce0827570eb2c12033303d121e4ef (patch) | |
| tree | 1acfffd3b4767d8122f62db9c4ce66e098123262 /libavcodec/av1_parse.c | |
| parent | 1e0b6bc0b4d693d2e15c0721d83ed09ac6daf458 (diff) | |
| download | ffmpeg-streaming-62f47225825ce0827570eb2c12033303d121e4ef.zip ffmpeg-streaming-62f47225825ce0827570eb2c12033303d121e4ef.tar.gz | |
avcodec/av1_parse: Use av_fast_realloc() for OBU array
Based on commits 22bec0d33f4231487547581a1f77e2e8e6eade88 and
cebb446911fdc6c42d5a480b441b025c399e4a88.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/av1_parse.c')
| -rw-r--r-- | libavcodec/av1_parse.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/av1_parse.c b/libavcodec/av1_parse.c index 6742bc1..59ea0bc 100644 --- a/libavcodec/av1_parse.c +++ b/libavcodec/av1_parse.c @@ -66,7 +66,11 @@ int ff_av1_packet_split(AV1Packet *pkt, const uint8_t *buf, int length, void *lo if (pkt->obus_allocated < pkt->nb_obus + 1) { int new_size = pkt->obus_allocated + 1; - AV1OBU *tmp = av_realloc_array(pkt->obus, new_size, sizeof(*tmp)); + AV1OBU *tmp; + + if (new_size >= INT_MAX / sizeof(*tmp)) + return AVERROR(ENOMEM); + tmp = av_fast_realloc(pkt->obus, &pkt->obus_allocated_size, new_size * sizeof(*tmp)); if (!tmp) return AVERROR(ENOMEM); @@ -102,5 +106,5 @@ int ff_av1_packet_split(AV1Packet *pkt, const uint8_t *buf, int length, void *lo void ff_av1_packet_uninit(AV1Packet *pkt) { av_freep(&pkt->obus); - pkt->obus_allocated = 0; + pkt->obus_allocated = pkt->obus_allocated_size = 0; } |
