diff options
Diffstat (limited to 'modules/video_coding/h264_sps_pps_tracker.cc')
| -rw-r--r-- | modules/video_coding/h264_sps_pps_tracker.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/modules/video_coding/h264_sps_pps_tracker.cc b/modules/video_coding/h264_sps_pps_tracker.cc index 3965b28e8e..4becdb7608 100644 --- a/modules/video_coding/h264_sps_pps_tracker.cc +++ b/modules/video_coding/h264_sps_pps_tracker.cc @@ -49,6 +49,7 @@ H264SpsPpsTracker::FixedBitstream H264SpsPpsTracker::CopyAndFixBitstream( RTPVideoHeader* video_header) { RTC_DCHECK(video_header); RTC_DCHECK(video_header->codec == kVideoCodecH264); + RTC_DCHECK_GT(bitstream.size(), 0); auto& h264_header = absl::get<RTPVideoHeaderH264>(video_header->video_type_header); @@ -128,7 +129,7 @@ H264SpsPpsTracker::FixedBitstream H264SpsPpsTracker::CopyAndFixBitstream( if (h264_header.packetization_type == kH264StapA) { const uint8_t* nalu_ptr = bitstream.data() + 1; - while (nalu_ptr < bitstream.data() + bitstream.size()) { + while (nalu_ptr < bitstream.data() + bitstream.size() - 1) { RTC_DCHECK(video_header->is_first_packet_in_frame); required_size += sizeof(start_code_h264); @@ -180,7 +181,7 @@ H264SpsPpsTracker::FixedBitstream H264SpsPpsTracker::CopyAndFixBitstream( // Copy the rest of the bitstream and insert start codes. if (h264_header.packetization_type == kH264StapA) { const uint8_t* nalu_ptr = bitstream.data() + 1; - while (nalu_ptr < bitstream.data() + bitstream.size()) { + while (nalu_ptr < bitstream.data() + bitstream.size() - 1) { fixed.bitstream.AppendData(start_code_h264); // The first two bytes describe the length of a segment. |