2 files changed, 33 insertions, 1 deletions
diff --git a/third_party/libwebrtc/modules/video_coding/utility/qp_parser.cc b/third_party/libwebrtc/modules/video_coding/utility/qp_parser.cc
index 3b9aaa377e..a531b54a7e 100644
--- a/third_party/libwebrtc/modules/video_coding/utility/qp_parser.cc
+++ b/third_party/libwebrtc/modules/video_coding/utility/qp_parser.cc
@@ -37,7 +37,10 @@ absl::optional<uint32_t> QpParser::Parse(VideoCodecType codec_type,
   } else if (codec_type == kVideoCodecH264) {
     return h264_parsers_[spatial_idx].Parse(frame_data, frame_size);
   } else if (codec_type == kVideoCodecH265) {
-    // TODO(bugs.webrtc.org/13485)
+    // H.265 bitstream parser is conditionally built.
+#ifdef RTC_ENABLE_H265
+    return h265_parsers_[spatial_idx].Parse(frame_data, frame_size);
+#endif
   }
 
   return absl::nullopt;
@@ -52,4 +55,15 @@ absl::optional<uint32_t> QpParser::H264QpParser::Parse(
   return bitstream_parser_.GetLastSliceQp();
 }
 
+#ifdef RTC_ENABLE_H265
+absl::optional<uint32_t> QpParser::H265QpParser::Parse(
+    const uint8_t* frame_data,
+    size_t frame_size) {
+  MutexLock lock(&mutex_);
+  bitstream_parser_.ParseBitstream(
+      rtc::ArrayView<const uint8_t>(frame_data, frame_size));
+  return bitstream_parser_.GetLastSliceQp();
+}
+#endif
+
 }  // namespace webrtc
diff --git a/third_party/libwebrtc/modules/video_coding/utility/qp_parser.h b/third_party/libwebrtc/modules/video_coding/utility/qp_parser.h
index f132ff9337..210fe02bc3 100644
--- a/third_party/libwebrtc/modules/video_coding/utility/qp_parser.h
+++ b/third_party/libwebrtc/modules/video_coding/utility/qp_parser.h
@@ -15,6 +15,9 @@
 #include "api/video/video_codec_constants.h"
 #include "api/video/video_codec_type.h"
 #include "common_video/h264/h264_bitstream_parser.h"
+#ifdef RTC_ENABLE_H265
+#include "common_video/h265/h265_bitstream_parser.h"
+#endif
 #include "rtc_base/synchronization/mutex.h"
 
 namespace webrtc {
@@ -38,6 +41,21 @@ class QpParser {
   };
 
   H264QpParser h264_parsers_[kMaxSimulcastStreams];
+
+#ifdef RTC_ENABLE_H265
+  // A thread safe wrapper for H.265 bitstream parser.
+  class H265QpParser {
+   public:
+    absl::optional<uint32_t> Parse(const uint8_t* frame_data,
+                                   size_t frame_size);
+
+   private:
+    Mutex mutex_;
+    H265BitstreamParser bitstream_parser_ RTC_GUARDED_BY(mutex_);
+  };
+
+  H265QpParser h265_parsers_[kMaxSimulcastStreams];
+#endif
 };
 
 }  // namespace webrtc