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rtpdec_h264: Check the available data length before reading

This makes sure the length is checked for STAP-A type packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
tags/n0.11
Martin Storsjö 13 years ago
parent
commit
5245adb963
1 changed files with 2 additions and 2 deletions
  1. +2
    -2
      libavformat/rtpdec_h264.c

+ 2
- 2
libavformat/rtpdec_h264.c View File

@@ -218,7 +218,7 @@ static int h264_handle_packet(AVFormatContext *ctx,
const uint8_t *src= buf;
int src_len= len;

do {
while (src_len > 2) {
uint16_t nal_size = AV_RB16(src); // this going to be a problem if unaligned (can it be?)

// consume the length of the aggregate...
@@ -252,7 +252,7 @@ static int h264_handle_packet(AVFormatContext *ctx,
if (src_len < 0)
av_log(ctx, AV_LOG_ERROR,
"Consumed more bytes than we got! (%d)\n", src_len);
} while (src_len > 2); // because there could be rtp padding..
}

if(pass==0) {
// now we know the total size of the packet (with the start sequences added)


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