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

Handle av_base64_decode return value

Browse Source 
garbled sdp would cause crash otherwise.

Originally committed as revision 24191 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Barbato 2010-07-11 11:54:48 +00:00
parent 617d56cafa
commit dc6cf61e33
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavformat/rtpdec_h264.c
View File

@ -120,7 +120,7 @@ static int sdp_parse_fmtp_config_h264(AVStream * stream,
while (*value) { while (*value) {
char base64packet[1024]; char base64packet[1024];
uint8_t decoded_packet[1024]; uint8_t decoded_packet[1024];
uint32_t packet_size; int packet_size;
char *dst = base64packet; char *dst = base64packet;
while (*value && *value != ',' while (*value && *value != ','
@ -133,7 +133,7 @@ static int sdp_parse_fmtp_config_h264(AVStream * stream,
value++; value++;
packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet)); packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet));
if (packet_size) { if (packet_size > 0) {
uint8_t *dest = av_malloc(packet_size + sizeof(start_sequence) + uint8_t *dest = av_malloc(packet_size + sizeof(start_sequence) +
codec->extradata_size + codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE); FF_INPUT_BUFFER_PADDING_SIZE);