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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 * WEBRTC VP8 wrapper interface | 10 * WEBRTC VP8 wrapper interface |
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54 | 54 |
55 virtual int SetChannelParameters(uint32_t packet_loss, int64_t rtt); | 55 virtual int SetChannelParameters(uint32_t packet_loss, int64_t rtt); |
56 | 56 |
57 virtual int SetRates(uint32_t new_bitrate_kbit, uint32_t frame_rate); | 57 virtual int SetRates(uint32_t new_bitrate_kbit, uint32_t frame_rate); |
58 | 58 |
59 void OnDroppedFrame() override {} | 59 void OnDroppedFrame() override {} |
60 | 60 |
61 const char* ImplementationName() const override; | 61 const char* ImplementationName() const override; |
62 | 62 |
63 private: | 63 private: |
64 void SetupTemporalLayers(int num_streams, int num_temporal_layers, | 64 void SetupTemporalLayers(int num_streams, |
| 65 int num_temporal_layers, |
65 const VideoCodec& codec); | 66 const VideoCodec& codec); |
66 | 67 |
67 // Set the cpu_speed setting for encoder based on resolution and/or platform. | 68 // Set the cpu_speed setting for encoder based on resolution and/or platform. |
68 int SetCpuSpeed(int width, int height); | 69 int SetCpuSpeed(int width, int height); |
69 | 70 |
70 // Determine number of encoder threads to use. | 71 // Determine number of encoder threads to use. |
71 int NumberOfThreads(int width, int height, int number_of_cores); | 72 int NumberOfThreads(int width, int height, int number_of_cores); |
72 | 73 |
73 // Call encoder initialize function and set control settings. | 74 // Call encoder initialize function and set control settings. |
74 int InitAndSetControlSettings(); | 75 int InitAndSetControlSettings(); |
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121 | 122 |
122 class VP8DecoderImpl : public VP8Decoder { | 123 class VP8DecoderImpl : public VP8Decoder { |
123 public: | 124 public: |
124 VP8DecoderImpl(); | 125 VP8DecoderImpl(); |
125 | 126 |
126 virtual ~VP8DecoderImpl(); | 127 virtual ~VP8DecoderImpl(); |
127 | 128 |
128 int InitDecode(const VideoCodec* inst, int number_of_cores) override; | 129 int InitDecode(const VideoCodec* inst, int number_of_cores) override; |
129 | 130 |
130 int Decode(const EncodedImage& input_image, | 131 int Decode(const EncodedImage& input_image, |
131 bool missing_frames, | 132 bool missing_frames, |
132 const RTPFragmentationHeader* fragmentation, | 133 const RTPFragmentationHeader* fragmentation, |
133 const CodecSpecificInfo* codec_specific_info, | 134 const CodecSpecificInfo* codec_specific_info, |
134 int64_t /*render_time_ms*/) override; | 135 int64_t /*render_time_ms*/) override; |
135 | 136 |
136 int RegisterDecodeCompleteCallback(DecodedImageCallback* callback) override; | 137 int RegisterDecodeCompleteCallback(DecodedImageCallback* callback) override; |
137 int Release() override; | 138 int Release() override; |
138 int Reset() override; | 139 int Reset() override; |
139 | 140 |
140 const char* ImplementationName() const override; | 141 const char* ImplementationName() const override; |
141 | 142 |
142 private: | 143 private: |
143 // Copy reference image from this _decoder to the _decoder in copyTo. Set | 144 // Copy reference image from this _decoder to the _decoder in copyTo. Set |
144 // which frame type to copy in _refFrame->frame_type before the call to | 145 // which frame type to copy in _refFrame->frame_type before the call to |
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162 int image_format_; | 163 int image_format_; |
163 vpx_ref_frame_t* ref_frame_; | 164 vpx_ref_frame_t* ref_frame_; |
164 int propagation_cnt_; | 165 int propagation_cnt_; |
165 int last_frame_width_; | 166 int last_frame_width_; |
166 int last_frame_height_; | 167 int last_frame_height_; |
167 bool key_frame_required_; | 168 bool key_frame_required_; |
168 }; // end of VP8DecoderImpl class | 169 }; // end of VP8DecoderImpl class |
169 } // namespace webrtc | 170 } // namespace webrtc |
170 | 171 |
171 #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_VP8_IMPL_H_ | 172 #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_VP8_IMPL_H_ |
172 | |
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