1 files changed, 151 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/video_coding/encoded_frame.cc b/third_party/libwebrtc/modules/video_coding/encoded_frame.cc
new file mode 100644
index 0000000000..637a20cfc9
--- /dev/null
+++ b/third_party/libwebrtc/modules/video_coding/encoded_frame.cc
@@ -0,0 +1,151 @@
+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "modules/video_coding/encoded_frame.h"
+
+#include <string.h>
+
+#include "absl/types/variant.h"
+#include "api/video/video_timing.h"
+#include "modules/video_coding/codecs/interface/common_constants.h"
+#include "modules/video_coding/codecs/vp8/include/vp8_globals.h"
+#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
+
+namespace webrtc {
+
+VCMEncodedFrame::VCMEncodedFrame()
+    : webrtc::EncodedImage(),
+      _renderTimeMs(-1),
+      _payloadType(0),
+      _missingFrame(false),
+      _codec(kVideoCodecGeneric) {
+  _codecSpecificInfo.codecType = kVideoCodecGeneric;
+}
+
+VCMEncodedFrame::VCMEncodedFrame(const VCMEncodedFrame&) = default;
+
+VCMEncodedFrame::~VCMEncodedFrame() {
+  Reset();
+}
+
+void VCMEncodedFrame::Reset() {
+  SetTimestamp(0);
+  SetSpatialIndex(absl::nullopt);
+  _renderTimeMs = -1;
+  _payloadType = 0;
+  _frameType = VideoFrameType::kVideoFrameDelta;
+  _encodedWidth = 0;
+  _encodedHeight = 0;
+  _missingFrame = false;
+  set_size(0);
+  _codecSpecificInfo.codecType = kVideoCodecGeneric;
+  _codec = kVideoCodecGeneric;
+  rotation_ = kVideoRotation_0;
+  content_type_ = VideoContentType::UNSPECIFIED;
+  timing_.flags = VideoSendTiming::kInvalid;
+}
+
+void VCMEncodedFrame::CopyCodecSpecific(const RTPVideoHeader* header) {
+  if (header) {
+    switch (header->codec) {
+      case kVideoCodecVP8: {
+        const auto& vp8_header =
+            absl::get<RTPVideoHeaderVP8>(header->video_type_header);
+        if (_codecSpecificInfo.codecType != kVideoCodecVP8) {
+          // This is the first packet for this frame.
+          _codecSpecificInfo.codecSpecific.VP8.temporalIdx = 0;
+          _codecSpecificInfo.codecSpecific.VP8.layerSync = false;
+          _codecSpecificInfo.codecSpecific.VP8.keyIdx = -1;
+          _codecSpecificInfo.codecType = kVideoCodecVP8;
+        }
+        _codecSpecificInfo.codecSpecific.VP8.nonReference =
+            vp8_header.nonReference;
+        if (vp8_header.temporalIdx != kNoTemporalIdx) {
+          _codecSpecificInfo.codecSpecific.VP8.temporalIdx =
+              vp8_header.temporalIdx;
+          _codecSpecificInfo.codecSpecific.VP8.layerSync = vp8_header.layerSync;
+        }
+        if (vp8_header.keyIdx != kNoKeyIdx) {
+          _codecSpecificInfo.codecSpecific.VP8.keyIdx = vp8_header.keyIdx;
+        }
+        break;
+      }
+      case kVideoCodecVP9: {
+        const auto& vp9_header =
+            absl::get<RTPVideoHeaderVP9>(header->video_type_header);
+        if (_codecSpecificInfo.codecType != kVideoCodecVP9) {
+          // This is the first packet for this frame.
+          _codecSpecificInfo.codecSpecific.VP9.temporal_idx = 0;
+          _codecSpecificInfo.codecSpecific.VP9.gof_idx = 0;
+          _codecSpecificInfo.codecSpecific.VP9.inter_layer_predicted = false;
+          _codecSpecificInfo.codecType = kVideoCodecVP9;
+        }
+        _codecSpecificInfo.codecSpecific.VP9.inter_pic_predicted =
+            vp9_header.inter_pic_predicted;
+        _codecSpecificInfo.codecSpecific.VP9.flexible_mode =
+            vp9_header.flexible_mode;
+        _codecSpecificInfo.codecSpecific.VP9.num_ref_pics =
+            vp9_header.num_ref_pics;
+        for (uint8_t r = 0; r < vp9_header.num_ref_pics; ++r) {
+          _codecSpecificInfo.codecSpecific.VP9.p_diff[r] =
+              vp9_header.pid_diff[r];
+        }
+        _codecSpecificInfo.codecSpecific.VP9.ss_data_available =
+            vp9_header.ss_data_available;
+        if (vp9_header.temporal_idx != kNoTemporalIdx) {
+          _codecSpecificInfo.codecSpecific.VP9.temporal_idx =
+              vp9_header.temporal_idx;
+          _codecSpecificInfo.codecSpecific.VP9.temporal_up_switch =
+              vp9_header.temporal_up_switch;
+        }
+        if (vp9_header.spatial_idx != kNoSpatialIdx) {
+          _codecSpecificInfo.codecSpecific.VP9.inter_layer_predicted =
+              vp9_header.inter_layer_predicted;
+          SetSpatialIndex(vp9_header.spatial_idx);
+        }
+        if (vp9_header.gof_idx != kNoGofIdx) {
+          _codecSpecificInfo.codecSpecific.VP9.gof_idx = vp9_header.gof_idx;
+        }
+        if (vp9_header.ss_data_available) {
+          _codecSpecificInfo.codecSpecific.VP9.num_spatial_layers =
+              vp9_header.num_spatial_layers;
+          _codecSpecificInfo.codecSpecific.VP9
+              .spatial_layer_resolution_present =
+              vp9_header.spatial_layer_resolution_present;
+          if (vp9_header.spatial_layer_resolution_present) {
+            for (size_t i = 0; i < vp9_header.num_spatial_layers; ++i) {
+              _codecSpecificInfo.codecSpecific.VP9.width[i] =
+                  vp9_header.width[i];
+              _codecSpecificInfo.codecSpecific.VP9.height[i] =
+                  vp9_header.height[i];
+            }
+          }
+          _codecSpecificInfo.codecSpecific.VP9.gof.CopyGofInfoVP9(
+              vp9_header.gof);
+        }
+        break;
+      }
+      case kVideoCodecH264: {
+        _codecSpecificInfo.codecType = kVideoCodecH264;
+        break;
+      }
+      case kVideoCodecAV1: {
+        _codecSpecificInfo.codecType = kVideoCodecAV1;
+        break;
+      }
+      default: {
+        _codecSpecificInfo.codecType = kVideoCodecGeneric;
+        break;
+      }
+    }
+  }
+}
+
+}  // namespace webrtc