1 /* 2 * Copyright (c) 2013 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 #ifndef WEBRTC_FRAME_CALLBACK_H_ 12 #define WEBRTC_FRAME_CALLBACK_H_ 13 14 #include <stddef.h> 15 16 #include "webrtc/common_types.h" 17 18 namespace webrtc { 19 20 class VideoFrame; 21 22 struct EncodedFrame { 23 public: EncodedFrameEncodedFrame24 EncodedFrame() : data_(NULL), length_(0), frame_type_(kEmptyFrame) {} EncodedFrameEncodedFrame25 EncodedFrame(const uint8_t* data, size_t length, FrameType frame_type) 26 : data_(data), length_(length), frame_type_(frame_type) {} 27 28 const uint8_t* data_; 29 const size_t length_; 30 const FrameType frame_type_; 31 }; 32 33 class I420FrameCallback { 34 public: 35 // This function is called with a I420 frame allowing the user to modify the 36 // frame content. 37 virtual void FrameCallback(VideoFrame* video_frame) = 0; 38 39 protected: ~I420FrameCallback()40 virtual ~I420FrameCallback() {} 41 }; 42 43 class EncodedFrameObserver { 44 public: 45 virtual void EncodedFrameCallback(const EncodedFrame& encoded_frame) = 0; 46 47 protected: ~EncodedFrameObserver()48 virtual ~EncodedFrameObserver() {} 49 }; 50 51 } // namespace webrtc 52 53 #endif // WEBRTC_FRAME_CALLBACK_H_ 54