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| 1 /* | |
| 2 * Copyright 2015 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 #include "webrtc/sdk/objc/Framework/Classes/videotoolboxvideocodecfactory.h" | |
| 11 | |
| 12 #include "webrtc/base/logging.h" | |
| 13 #include "webrtc/media/base/codec.h" | |
| 14 #if defined(WEBRTC_IOS) | |
| 15 #include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h" | |
| 16 #include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.h" | |
| 17 #endif | |
| 18 | |
| 19 // TODO(kthelgason): delete this when CreateVideoDecoder takes | |
| 20 // a cricket::VideoCodec instead of webrtc::VideoCodecType. | |
| 21 static const char* NameFromCodecType(webrtc::VideoCodecType type) { | |
| 22 switch (type) { | |
| 23 case webrtc::kVideoCodecVP8: | |
| 24 return cricket::kVp8CodecName; | |
| 25 case webrtc::kVideoCodecVP9: | |
| 26 return cricket::kVp9CodecName; | |
| 27 case webrtc::kVideoCodecH264: | |
| 28 return cricket::kH264CodecName; | |
| 29 default: | |
| 30 return "Unknown codec"; | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 namespace webrtc { | |
| 35 | |
| 36 // VideoToolboxVideoEncoderFactory | |
| 37 | |
| 38 VideoToolboxVideoEncoderFactory::VideoToolboxVideoEncoderFactory() { | |
| 39 // Hardware H264 encoding only supported on iOS for now. | |
| 40 #if defined(WEBRTC_IOS) | |
| 41 supported_codecs_.push_back(cricket::VideoCodec(cricket::kH264CodecName)); | |
| 42 #endif | |
| 43 } | |
| 44 | |
| 45 VideoToolboxVideoEncoderFactory::~VideoToolboxVideoEncoderFactory() {} | |
| 46 | |
| 47 VideoEncoder* VideoToolboxVideoEncoderFactory::CreateVideoEncoder( | |
| 48 const cricket::VideoCodec& codec) { | |
| 49 #if defined(WEBRTC_IOS) | |
| 50 if (IsCodecSupported(supported_codecs_, codec)) { | |
| 51 LOG(LS_INFO) << "Creating HW encoder for " << codec.name; | |
| 52 return new H264VideoToolboxEncoder(); | |
| 53 } | |
| 54 #endif | |
| 55 LOG(LS_INFO) << "No HW encoder found for codec " << codec.name; | |
| 56 return nullptr; | |
| 57 } | |
| 58 | |
| 59 void VideoToolboxVideoEncoderFactory::DestroyVideoEncoder( | |
| 60 VideoEncoder* encoder) { | |
| 61 #if defined(WEBRTC_IOS) | |
| 62 delete encoder; | |
| 63 encoder = nullptr; | |
| 64 #endif | |
| 65 } | |
| 66 | |
| 67 const std::vector<cricket::VideoCodec>& | |
| 68 VideoToolboxVideoEncoderFactory::supported_codecs() const { | |
| 69 return supported_codecs_; | |
| 70 } | |
| 71 | |
| 72 // VideoToolboxVideoDecoderFactory | |
| 73 | |
| 74 VideoToolboxVideoDecoderFactory::VideoToolboxVideoDecoderFactory() { | |
| 75 #if defined(WEBRTC_IOS) | |
| 76 supported_codecs_.push_back(cricket::VideoCodec("H264")); | |
| 77 #endif | |
| 78 } | |
| 79 | |
| 80 VideoToolboxVideoDecoderFactory::~VideoToolboxVideoDecoderFactory() {} | |
| 81 | |
| 82 VideoDecoder* VideoToolboxVideoDecoderFactory::CreateVideoDecoder( | |
| 83 VideoCodecType type) { | |
| 84 const auto codec = cricket::VideoCodec(NameFromCodecType(type)); | |
| 85 #if defined(WEBRTC_IOS) | |
| 86 if (IsCodecSupported(supported_codecs_, codec)) { | |
| 87 LOG(LS_INFO) << "Creating HW decoder for " << codec.name; | |
| 88 return new H264VideoToolboxDecoder(); | |
| 89 } | |
| 90 #endif | |
| 91 LOG(LS_INFO) << "No HW decoder found for codec " << codec.name; | |
| 92 return nullptr; | |
| 93 } | |
| 94 | |
| 95 void VideoToolboxVideoDecoderFactory::DestroyVideoDecoder( | |
| 96 VideoDecoder* decoder) { | |
| 97 #if defined(WEBRTC_IOS) | |
| 98 delete decoder; | |
| 99 decoder = nullptr; | |
| 100 #endif | |
| 101 } | |
| 102 | |
| 103 } // namespace webrtc | |
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Chromium Code Reviews
Issue 2483273002:
Revert of Add a webrtc{en,de}coderfactory implementation for VideoToolbox (Closed)
