зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.7 KiB
C++
51 строка
1.7 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "media/engine/internaldecoderfactory.h"
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#include "media/base/mediaconstants.h"
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#include "modules/video_coding/codecs/h264/include/h264.h"
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#include "modules/video_coding/codecs/vp8/include/vp8.h"
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#include "modules/video_coding/codecs/vp9/include/vp9.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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std::vector<SdpVideoFormat> InternalDecoderFactory::GetSupportedFormats()
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const {
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std::vector<SdpVideoFormat> formats;
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formats.push_back(SdpVideoFormat(cricket::kVp8CodecName));
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if (VP9Decoder::IsSupported())
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formats.push_back(SdpVideoFormat(cricket::kVp9CodecName));
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for (const SdpVideoFormat& h264_format : SupportedH264Codecs())
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formats.push_back(h264_format);
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return formats;
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}
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std::unique_ptr<VideoDecoder> InternalDecoderFactory::CreateVideoDecoder(
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const SdpVideoFormat& format) {
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if (cricket::CodecNamesEq(format.name, cricket::kVp8CodecName))
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return VP8Decoder::Create();
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if (cricket::CodecNamesEq(format.name, cricket::kVp9CodecName)) {
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RTC_DCHECK(VP9Decoder::IsSupported());
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return VP9Decoder::Create();
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}
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if (cricket::CodecNamesEq(format.name, cricket::kH264CodecName))
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return H264Decoder::Create();
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RTC_LOG(LS_ERROR) << "Trying to create decoder for unsupported format";
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return nullptr;
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}
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} // namespace webrtc
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