64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
/*
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 *  Copyright (c) 2015 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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 */
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#ifndef MODULES_VIDEO_CODING_CODECS_H264_INCLUDE_H264_H_
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#define MODULES_VIDEO_CODING_CODECS_H264_INCLUDE_H264_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "media/base/codec.h"
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#include "media/base/h264_profile_level_id.h"
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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struct SdpVideoFormat;
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// Creates an H264 SdpVideoFormat entry with specified paramters.
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RTC_EXPORT SdpVideoFormat
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CreateH264Format(H264::Profile profile,
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                 H264::Level level,
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                 const std::string& packetization_mode);
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// Set to disable the H.264 encoder/decoder implementations that are provided if
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// |rtc_use_h264| build flag is true (if false, this function does nothing).
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// This function should only be called before or during WebRTC initialization
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// and is not thread-safe.
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RTC_EXPORT void DisableRtcUseH264();
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// Returns a vector with all supported internal H264 profiles that we can
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// negotiate in SDP, in order of preference.
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std::vector<SdpVideoFormat> SupportedH264Codecs();
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class RTC_EXPORT H264Encoder : public VideoEncoder {
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 public:
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  static std::unique_ptr<H264Encoder> Create(const cricket::VideoCodec& codec);
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  // If H.264 is supported (any implementation).
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  static bool IsSupported();
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  ~H264Encoder() override {}
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};
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class RTC_EXPORT H264Decoder : public VideoDecoder {
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 public:
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  static std::unique_ptr<H264Decoder> Create();
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  static bool IsSupported();
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  ~H264Decoder() override {}
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};
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}  // namespace webrtc
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#endif  // MODULES_VIDEO_CODING_CODECS_H264_INCLUDE_H264_H_
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