1 /* 2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "api/video_codecs/video_decoder.h" 12 13 #include "absl/types/optional.h" 14 #include "api/video/render_resolution.h" 15 #include "api/video/video_codec_type.h" 16 #include "rtc_base/checks.h" 17 #include "rtc_base/strings/string_builder.h" 18 19 namespace webrtc { 20 Decoded(VideoFrame & decodedImage,int64_t decode_time_ms)21int32_t DecodedImageCallback::Decoded(VideoFrame& decodedImage, 22 int64_t decode_time_ms) { 23 // The default implementation ignores custom decode time value. 24 return Decoded(decodedImage); 25 } 26 Decoded(VideoFrame & decodedImage,absl::optional<int32_t> decode_time_ms,absl::optional<uint8_t> qp)27void DecodedImageCallback::Decoded(VideoFrame& decodedImage, 28 absl::optional<int32_t> decode_time_ms, 29 absl::optional<uint8_t> qp) { 30 Decoded(decodedImage, decode_time_ms.value_or(-1)); 31 } 32 GetDecoderInfo() const33VideoDecoder::DecoderInfo VideoDecoder::GetDecoderInfo() const { 34 DecoderInfo info; 35 info.implementation_name = ImplementationName(); 36 return info; 37 } 38 ImplementationName() const39const char* VideoDecoder::ImplementationName() const { 40 return "unknown"; 41 } 42 ToString() const43std::string VideoDecoder::DecoderInfo::ToString() const { 44 char string_buf[2048]; 45 rtc::SimpleStringBuilder oss(string_buf); 46 47 oss << "DecoderInfo { " 48 << "prefers_late_decoding = " 49 << "implementation_name = '" << implementation_name << "', " 50 << "is_hardware_accelerated = " 51 << (is_hardware_accelerated ? "true" : "false") << " }"; 52 return oss.str(); 53 } 54 operator ==(const DecoderInfo & rhs) const55bool VideoDecoder::DecoderInfo::operator==(const DecoderInfo& rhs) const { 56 return is_hardware_accelerated == rhs.is_hardware_accelerated && 57 implementation_name == rhs.implementation_name; 58 } 59 set_number_of_cores(int value)60void VideoDecoder::Settings::set_number_of_cores(int value) { 61 RTC_DCHECK_GT(value, 0); 62 number_of_cores_ = value; 63 } 64 65 } // namespace webrtc 66