1 /* 2 * Copyright (c) 2016 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 API_VIDEO_VIDEO_BITRATE_ALLOCATOR_H_ 12 #define API_VIDEO_VIDEO_BITRATE_ALLOCATOR_H_ 13 14 #include "api/units/data_rate.h" 15 #include "api/video/video_bitrate_allocation.h" 16 17 namespace webrtc { 18 19 struct VideoBitrateAllocationParameters { 20 VideoBitrateAllocationParameters(uint32_t total_bitrate_bps, 21 uint32_t framerate); 22 VideoBitrateAllocationParameters(DataRate total_bitrate, double framerate); 23 VideoBitrateAllocationParameters(DataRate total_bitrate, 24 DataRate stable_bitrate, 25 double framerate); 26 ~VideoBitrateAllocationParameters(); 27 28 DataRate total_bitrate; 29 DataRate stable_bitrate; 30 double framerate; 31 }; 32 33 class VideoBitrateAllocator { 34 public: VideoBitrateAllocator()35 VideoBitrateAllocator() {} ~VideoBitrateAllocator()36 virtual ~VideoBitrateAllocator() {} 37 38 virtual VideoBitrateAllocation GetAllocation(uint32_t total_bitrate_bps, 39 uint32_t framerate); 40 41 virtual VideoBitrateAllocation Allocate( 42 VideoBitrateAllocationParameters parameters); 43 }; 44 45 class VideoBitrateAllocationObserver { 46 public: VideoBitrateAllocationObserver()47 VideoBitrateAllocationObserver() {} ~VideoBitrateAllocationObserver()48 virtual ~VideoBitrateAllocationObserver() {} 49 50 virtual void OnBitrateAllocationUpdated( 51 const VideoBitrateAllocation& allocation) = 0; 52 }; 53 54 } // namespace webrtc 55 56 #endif // API_VIDEO_VIDEO_BITRATE_ALLOCATOR_H_ 57