content/renderer/media/rtc_video_encoder_factory.cc - Issue 2095393002: Add posciak and wuchengli to WebRTC HW decoder and encoder files

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Issue 2095393002: Add posciak and wuchengli to WebRTC HW decoder and encoder files (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: move files to content/renderer/media/gpu Created 4 years, 5 months ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "content/renderer/media/rtc_video_encoder_factory.h"

6

7 #include "base/command_line.h"

8 #include "content/public/common/content_switches.h"

9 #include "content/public/common/feature_h264_with_openh264_ffmpeg.h"

10 #include "content/renderer/media/rtc_video_encoder.h"

11 #include "media/gpu/ipc/client/gpu_video_encode_accelerator_host.h"

12 #include "media/renderers/gpu_video_accelerator_factories.h"

13 #include "media/video/video_encode_accelerator.h"

14

15 namespace content {

16

17 namespace {

18

19 // Translate from media::VideoEncodeAccelerator::SupportedProfile to

20 // one or more instances of cricket::WebRtcVideoEncoderFactory::VideoCodec

21 void VEAToWebRTCCodecs(

22 std::vector<cricket::WebRtcVideoEncoderFactory::VideoCodec>* codecs,

23 const media::VideoEncodeAccelerator::SupportedProfile& profile) {

24 const int width = profile.max_resolution.width();

25 const int height = profile.max_resolution.height();

26 const int fps = profile.max_framerate_numerator;

27 DCHECK_EQ(profile.max_framerate_denominator, 1U);

28

29 const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();

30 if (profile.profile >= media::VP8PROFILE_MIN &&

31 profile.profile <= media::VP8PROFILE_MAX) {

32 codecs->push_back(cricket::WebRtcVideoEncoderFactory::VideoCodec(

33 webrtc::kVideoCodecVP8, "VP8", width, height, fps));

34 } else if (profile.profile >= media::H264PROFILE_MIN &&

35 profile.profile <= media::H264PROFILE_MAX) {

36 bool webrtc_h264_enabled = false;

37 #if BUILDFLAG(RTC_USE_H264) && defined(OS_MACOSX)

38 webrtc_h264_enabled =

39 base::FeatureList::IsEnabled(kWebRtcH264WithOpenH264FFmpeg);

40 #endif // BUILDFLAG(RTC_USE_H264) && defined(OS_MACOSX)

41 if (cmd_line->HasSwitch(switches::kEnableWebRtcHWH264Encoding) \|\|

42 webrtc_h264_enabled) {

43 codecs->push_back(cricket::WebRtcVideoEncoderFactory::VideoCodec(

44 webrtc::kVideoCodecH264, "H264", width, height, fps));

45 }

46 }

47 }

48

49 } // anonymous namespace

50

51 RTCVideoEncoderFactory::RTCVideoEncoderFactory(

52 media::GpuVideoAcceleratorFactories* gpu_factories)

53 : gpu_factories_(gpu_factories) {

54 const media::VideoEncodeAccelerator::SupportedProfiles& profiles =

55 gpu_factories_->GetVideoEncodeAcceleratorSupportedProfiles();

56 for (const auto& profile : profiles)

57 VEAToWebRTCCodecs(&codecs_, profile);

58 }

59

60 RTCVideoEncoderFactory::~RTCVideoEncoderFactory() {}

61

62 webrtc::VideoEncoder* RTCVideoEncoderFactory::CreateVideoEncoder(

63 webrtc::VideoCodecType type) {

64 for (const auto& codec : codecs_) {

65 if (codec.type == type)

66 return new RTCVideoEncoder(type, gpu_factories_);

67 }

68 return nullptr;

69 }

70

71 const std::vector<cricket::WebRtcVideoEncoderFactory::VideoCodec>&

72 RTCVideoEncoderFactory::codecs() const {

73 return codecs_;

74 }

75

76 void RTCVideoEncoderFactory::DestroyVideoEncoder(

77 webrtc::VideoEncoder* encoder) {

78 delete encoder;

79 }

80

81 } // namespace content

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