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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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91 // - frame_types : Frame type to be generated by the encoder. | 91 // - frame_types : Frame type to be generated by the encoder. |
92 // | 92 // |
93 // Return value : WEBRTC_VIDEO_CODEC_OK if OK | 93 // Return value : WEBRTC_VIDEO_CODEC_OK if OK |
94 // <0 - Errors: | 94 // <0 - Errors: |
95 // WEBRTC_VIDEO_CODEC_ERR_PARAMETER | 95 // WEBRTC_VIDEO_CODEC_ERR_PARAMETER |
96 // WEBRTC_VIDEO_CODEC_MEMORY | 96 // WEBRTC_VIDEO_CODEC_MEMORY |
97 // WEBRTC_VIDEO_CODEC_ERROR | 97 // WEBRTC_VIDEO_CODEC_ERROR |
98 // WEBRTC_VIDEO_CODEC_TIMEOUT | 98 // WEBRTC_VIDEO_CODEC_TIMEOUT |
99 virtual int32_t Encode(const VideoFrame& frame, | 99 virtual int32_t Encode(const VideoFrame& frame, |
100 const CodecSpecificInfo* codec_specific_info, | 100 const CodecSpecificInfo* codec_specific_info, |
101 const std::vector<VideoFrameType>* frame_types) = 0; | 101 const std::vector<FrameType>* frame_types) = 0; |
102 | 102 |
103 // Inform the encoder of the new packet loss rate and the round-trip time of | 103 // Inform the encoder of the new packet loss rate and the round-trip time of |
104 // the network. | 104 // the network. |
105 // | 105 // |
106 // Input: | 106 // Input: |
107 // - packet_loss : Fraction lost | 107 // - packet_loss : Fraction lost |
108 // (loss rate in percent = 100 * packetLoss / 255) | 108 // (loss rate in percent = 100 * packetLoss / 255) |
109 // - rtt : Round-trip time in milliseconds | 109 // - rtt : Round-trip time in milliseconds |
110 // Return value : WEBRTC_VIDEO_CODEC_OK if OK | 110 // Return value : WEBRTC_VIDEO_CODEC_OK if OK |
111 // <0 - Errors: WEBRTC_VIDEO_CODEC_ERROR | 111 // <0 - Errors: WEBRTC_VIDEO_CODEC_ERROR |
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140 int32_t InitEncode(const VideoCodec* codec_settings, | 140 int32_t InitEncode(const VideoCodec* codec_settings, |
141 int32_t number_of_cores, | 141 int32_t number_of_cores, |
142 size_t max_payload_size) override; | 142 size_t max_payload_size) override; |
143 | 143 |
144 int32_t RegisterEncodeCompleteCallback( | 144 int32_t RegisterEncodeCompleteCallback( |
145 EncodedImageCallback* callback) override; | 145 EncodedImageCallback* callback) override; |
146 | 146 |
147 int32_t Release() override; | 147 int32_t Release() override; |
148 int32_t Encode(const VideoFrame& frame, | 148 int32_t Encode(const VideoFrame& frame, |
149 const CodecSpecificInfo* codec_specific_info, | 149 const CodecSpecificInfo* codec_specific_info, |
150 const std::vector<VideoFrameType>* frame_types) override; | 150 const std::vector<FrameType>* frame_types) override; |
151 int32_t SetChannelParameters(uint32_t packet_loss, int64_t rtt) override; | 151 int32_t SetChannelParameters(uint32_t packet_loss, int64_t rtt) override; |
152 | 152 |
153 int32_t SetRates(uint32_t bitrate, uint32_t framerate) override; | 153 int32_t SetRates(uint32_t bitrate, uint32_t framerate) override; |
154 void OnDroppedFrame() override; | 154 void OnDroppedFrame() override; |
155 int GetTargetFramerate() override; | 155 int GetTargetFramerate() override; |
156 bool SupportsNativeHandle() const override; | 156 bool SupportsNativeHandle() const override; |
157 | 157 |
158 private: | 158 private: |
159 const EncoderType encoder_type_; | 159 const EncoderType encoder_type_; |
160 webrtc::VideoEncoder* const encoder_; | 160 webrtc::VideoEncoder* const encoder_; |
161 | 161 |
162 rtc::scoped_ptr<webrtc::VideoEncoder> fallback_encoder_; | 162 rtc::scoped_ptr<webrtc::VideoEncoder> fallback_encoder_; |
163 EncodedImageCallback* callback_; | 163 EncodedImageCallback* callback_; |
164 }; | 164 }; |
165 } // namespace webrtc | 165 } // namespace webrtc |
166 #endif // WEBRTC_VIDEO_ENCODER_H_ | 166 #endif // WEBRTC_VIDEO_ENCODER_H_ |
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