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/*
* 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 <cstdint>
#include <optional>
#include <string>
#include "api/video/video_frame.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,
std::optional<int32_t> decode_time_ms,
std::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];
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
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