Fix potential crash when depacketizing VP8.
Caused by a missing check for H264 when reading the RTPVideoTypeHeader union.
R=asapersson@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/14049004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6825 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/video_coding/main/source/session_info.cc b/webrtc/modules/video_coding/main/source/session_info.cc
index b50a01a..d7d576d 100644
--- a/webrtc/modules/video_coding/main/source/session_info.cc
+++ b/webrtc/modules/video_coding/main/source/session_info.cc
@@ -140,7 +140,8 @@
// two length bytes between each NAL unit, and potentially add start codes.
const size_t kH264NALHeaderLengthInBytes = 1;
const size_t kLengthFieldLength = 2;
- if (packet.codecSpecificHeader.codecHeader.H264.stap_a) {
+ if (packet.codecSpecificHeader.codec == kRtpVideoH264 &&
+ packet.codecSpecificHeader.codecHeader.H264.stap_a) {
size_t required_length = 0;
const uint8_t* nalu_ptr = packet_buffer + kH264NALHeaderLengthInBytes;
while (nalu_ptr < packet_buffer + packet.sizeBytes) {
