1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/video_decoder.cc b/third_party/libwebrtc/api/video_codecs/video_decoder.cc
new file mode 100644
index 0000000000..c8f40cee7f
--- /dev/null
+++ b/third_party/libwebrtc/api/video_codecs/video_decoder.cc
@@ -0,0 +1,65 @@
+/*
+ *  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 "api/video_codecs/video_decoder.h"
+
+#include "absl/types/optional.h"
+#include "api/video/render_resolution.h"
+#include "api/video/video_codec_type.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/strings/string_builder.h"
+
+namespace webrtc {
+
+int32_t DecodedImageCallback::Decoded(VideoFrame& decodedImage,
+                                      int64_t decode_time_ms) {
+  // The default implementation ignores custom decode time value.
+  return Decoded(decodedImage);
+}
+
+void DecodedImageCallback::Decoded(VideoFrame& decodedImage,
+                                   absl::optional<int32_t> decode_time_ms,
+                                   absl::optional<uint8_t> qp) {
+  Decoded(decodedImage, decode_time_ms.value_or(-1));
+}
+
+VideoDecoder::DecoderInfo VideoDecoder::GetDecoderInfo() const {
+  DecoderInfo info;
+  info.implementation_name = ImplementationName();
+  return info;
+}
+
+const char* VideoDecoder::ImplementationName() const {
+  return "unknown";
+}
+
+std::string VideoDecoder::DecoderInfo::ToString() const {
+  char string_buf[2048];
+  rtc::SimpleStringBuilder oss(string_buf);
+
+  oss << "DecoderInfo { "
+      << "prefers_late_decoding = "
+      << "implementation_name = '" << implementation_name << "', "
+      << "is_hardware_accelerated = "
+      << (is_hardware_accelerated ? "true" : "false") << " }";
+  return oss.str();
+}
+
+bool VideoDecoder::DecoderInfo::operator==(const DecoderInfo& rhs) const {
+  return is_hardware_accelerated == rhs.is_hardware_accelerated &&
+         implementation_name == rhs.implementation_name;
+}
+
+void VideoDecoder::Settings::set_number_of_cores(int value) {
+  RTC_DCHECK_GT(value, 0);
+  number_of_cores_ = value;
+}
+
+}  // namespace webrtc