internal_encoder_factory.cc (2562B)
1 /* 2 * Copyright (c) 2016 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 "media/engine/internal_encoder_factory.h" 12 13 #include <memory> 14 #include <optional> 15 #include <string> 16 #include <vector> 17 18 #include "api/environment/environment.h" 19 #include "api/video_codecs/sdp_video_format.h" 20 #include "api/video_codecs/video_encoder.h" 21 #include "api/video_codecs/video_encoder_factory.h" 22 #include "api/video_codecs/video_encoder_factory_template.h" 23 #if defined(RTC_USE_LIBAOM_AV1_ENCODER) 24 #include "api/video_codecs/video_encoder_factory_template_libaom_av1_adapter.h" // nogncheck 25 #endif 26 #include "api/video_codecs/video_encoder_factory_template_libvpx_vp8_adapter.h" 27 #include "api/video_codecs/video_encoder_factory_template_libvpx_vp9_adapter.h" 28 #if defined(WEBRTC_USE_H264) 29 #include "api/video_codecs/video_encoder_factory_template_open_h264_adapter.h" // nogncheck 30 #endif 31 32 namespace webrtc { 33 namespace { 34 35 using Factory = VideoEncoderFactoryTemplate<LibvpxVp8EncoderTemplateAdapter, 36 #if defined(WEBRTC_USE_H264) 37 OpenH264EncoderTemplateAdapter, 38 #endif 39 #if defined(RTC_USE_LIBAOM_AV1_ENCODER) 40 LibaomAv1EncoderTemplateAdapter, 41 #endif 42 LibvpxVp9EncoderTemplateAdapter>; 43 } // namespace 44 45 std::vector<SdpVideoFormat> InternalEncoderFactory::GetSupportedFormats() 46 const { 47 return Factory().GetSupportedFormats(); 48 } 49 50 std::unique_ptr<VideoEncoder> InternalEncoderFactory::Create( 51 const Environment& env, 52 const SdpVideoFormat& format) { 53 auto original_format = 54 FuzzyMatchSdpVideoFormat(Factory().GetSupportedFormats(), format); 55 return original_format ? Factory().Create(env, *original_format) : nullptr; 56 } 57 58 VideoEncoderFactory::CodecSupport InternalEncoderFactory::QueryCodecSupport( 59 const SdpVideoFormat& format, 60 std::optional<std::string> scalability_mode) const { 61 auto original_format = 62 FuzzyMatchSdpVideoFormat(Factory().GetSupportedFormats(), format); 63 return original_format 64 ? Factory().QueryCodecSupport(*original_format, scalability_mode) 65 : VideoEncoderFactory::CodecSupport{.is_supported = false}; 66 } 67 68 } // namespace webrtc