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| 1 /* |
| 2 * Copyright (c) 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 */ |
| 11 |
| 12 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_ENCODER_IMPL_H_ |
| 13 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_ENCODER_IMPL_H_ |
| 14 |
| 15 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h" |
| 16 |
| 17 #include <vector> |
| 18 |
| 19 #include "webrtc/base/scoped_ptr.h" |
| 20 |
| 21 class ISVCEncoder; |
| 22 |
| 23 namespace webrtc { |
| 24 |
| 25 class H264EncoderImpl : public H264Encoder { |
| 26 public: |
| 27 H264EncoderImpl(); |
| 28 ~H264EncoderImpl() override; |
| 29 |
| 30 // |max_payload_size| is ignored. |
| 31 // The following members of |codec_settings| are used. The rest are ignored. |
| 32 // - codecType (must be kVideoCodecH264) |
| 33 // - targetBitrate |
| 34 // - maxFramerate |
| 35 // - width |
| 36 // - height |
| 37 int32_t InitEncode(const VideoCodec* codec_settings, |
| 38 int32_t number_of_cores, |
| 39 size_t /*max_payload_size*/) override; |
| 40 int32_t Release() override; |
| 41 |
| 42 int32_t RegisterEncodeCompleteCallback( |
| 43 EncodedImageCallback* callback) override; |
| 44 int32_t SetRates(uint32_t bitrate, uint32_t framerate) override; |
| 45 |
| 46 // The result of encoding - an EncodedImage and RTPFragmentationHeader - are |
| 47 // passed to the encode complete callback. |
| 48 int32_t Encode(const VideoFrame& frame, |
| 49 const CodecSpecificInfo* codec_specific_info, |
| 50 const std::vector<FrameType>* frame_types) override; |
| 51 |
| 52 // Unsupported / Do nothing. |
| 53 int32_t SetChannelParameters(uint32_t packet_loss, int64_t rtt) override; |
| 54 int32_t SetPeriodicKeyFrames(bool enable) override; |
| 55 void OnDroppedFrame() override; |
| 56 |
| 57 private: |
| 58 bool IsInitialized() const; |
| 59 |
| 60 ISVCEncoder* openh264_encoder_; |
| 61 VideoCodec codec_settings_; |
| 62 |
| 63 EncodedImage encoded_image_; |
| 64 rtc::scoped_ptr<uint8_t[]> encoded_image_buffer_; |
| 65 EncodedImageCallback* encoded_image_callback_; |
| 66 }; |
| 67 |
| 68 } // namespace webrtc |
| 69 |
| 70 #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_ENCODER_IMPL_H_ |
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