virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-08 13:22:53 +02:00
Code Issues Releases Activity

Merge commit 'b4a82e740743744136e07054525560351e4892ae'

Browse Source 
* commit 'b4a82e740743744136e07054525560351e4892ae':
  h264: Print the complete user message

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2015-11-02 11:54:34 +01:00
commit 3ff6d40cbc
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libavcodec/h264_sei.c
View File

@ -224,13 +224,17 @@ static int decode_registered_user_data(H264Context *h, int size)
static int decode_unregistered_user_data(H264Context *h, int size)
{
uint8_t user_data[16 + 256];
uint8_t *user_data;
int e, build, i;
if (size < 16)
if (size < 16 || size >= INT_MAX - 16)
return AVERROR_INVALIDDATA;
for (i = 0; i < sizeof(user_data) - 1 && i < size; i++)
user_data = av_malloc(16 + size + 1);
if (!user_data)
return AVERROR(ENOMEM);
for (i = 0; i < size + 16; i++)
user_data[i] = get_bits(&h->gb, 8);
user_data[i] = 0;
@ -243,9 +247,7 @@ static int decode_unregistered_user_data(H264Context *h, int size)
if (strlen(user_data + 16) > 0)
av_log(h->avctx, AV_LOG_DEBUG, "user data:\"%s\"\n", user_data + 16);
for (; i < size; i++)
skip_bits(&h->gb, 8);
av_free(user_data);
return 0;
}