| /* | 
 |  *  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" | 
 |  | 
 | 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)); | 
 | } | 
 |  | 
 | bool VideoDecoder::PrefersLateDecoding() const { | 
 |   return true; | 
 | } | 
 |  | 
 | const char* VideoDecoder::ImplementationName() const { | 
 |   return "unknown"; | 
 | } | 
 |  | 
 | }  // namespace webrtc |