1 files changed, 91 insertions, 0 deletions
diff --git a/third_party/libwebrtc/video/frame_dumping_decoder.cc b/third_party/libwebrtc/video/frame_dumping_decoder.cc
new file mode 100644
index 0000000000..9592565893
--- /dev/null
+++ b/third_party/libwebrtc/video/frame_dumping_decoder.cc
@@ -0,0 +1,91 @@
+/*
+ *  Copyright (c) 2018 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 "video/frame_dumping_decoder.h"
+
+#include <memory>
+#include <utility>
+
+#include "modules/video_coding/include/video_codec_interface.h"
+#include "modules/video_coding/utility/ivf_file_writer.h"
+
+namespace webrtc {
+namespace {
+
+class FrameDumpingDecoder : public VideoDecoder {
+ public:
+  FrameDumpingDecoder(std::unique_ptr<VideoDecoder> decoder, FileWrapper file);
+  ~FrameDumpingDecoder() override;
+
+  bool Configure(const Settings& settings) override;
+  int32_t Decode(const EncodedImage& input_image,
+                 bool missing_frames,
+                 int64_t render_time_ms) override;
+  int32_t RegisterDecodeCompleteCallback(
+      DecodedImageCallback* callback) override;
+  int32_t Release() override;
+  DecoderInfo GetDecoderInfo() const override;
+  const char* ImplementationName() const override;
+
+ private:
+  std::unique_ptr<VideoDecoder> decoder_;
+  VideoCodecType codec_type_ = VideoCodecType::kVideoCodecGeneric;
+  std::unique_ptr<IvfFileWriter> writer_;
+};
+
+FrameDumpingDecoder::FrameDumpingDecoder(std::unique_ptr<VideoDecoder> decoder,
+                                         FileWrapper file)
+    : decoder_(std::move(decoder)),
+      writer_(IvfFileWriter::Wrap(std::move(file),
+                                  /* byte_limit= */ 100000000)) {}
+
+FrameDumpingDecoder::~FrameDumpingDecoder() = default;
+
+bool FrameDumpingDecoder::Configure(const Settings& settings) {
+  codec_type_ = settings.codec_type();
+  return decoder_->Configure(settings);
+}
+
+int32_t FrameDumpingDecoder::Decode(const EncodedImage& input_image,
+                                    bool missing_frames,
+                                    int64_t render_time_ms) {
+  int32_t ret = decoder_->Decode(input_image, missing_frames, render_time_ms);
+  writer_->WriteFrame(input_image, codec_type_);
+
+  return ret;
+}
+
+int32_t FrameDumpingDecoder::RegisterDecodeCompleteCallback(
+    DecodedImageCallback* callback) {
+  return decoder_->RegisterDecodeCompleteCallback(callback);
+}
+
+int32_t FrameDumpingDecoder::Release() {
+  return decoder_->Release();
+}
+
+VideoDecoder::DecoderInfo FrameDumpingDecoder::GetDecoderInfo() const {
+  return decoder_->GetDecoderInfo();
+}
+
+const char* FrameDumpingDecoder::ImplementationName() const {
+  return decoder_->ImplementationName();
+}
+
+}  // namespace
+
+std::unique_ptr<VideoDecoder> CreateFrameDumpingDecoderWrapper(
+    std::unique_ptr<VideoDecoder> decoder,
+    FileWrapper file) {
+  return std::make_unique<FrameDumpingDecoder>(std::move(decoder),
+                                               std::move(file));
+}
+
+}  // namespace webrtc