webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc
Mirko Bonadei 92ea95e34a Fixing WebRTC after moving from src/webrtc to src/
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
2017-09-15 05:02:56 +00:00

46 lines
1.4 KiB
C++

/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "modules/video_coding/utility/default_video_bitrate_allocator.h"
#include <stdint.h>
namespace webrtc {
DefaultVideoBitrateAllocator::DefaultVideoBitrateAllocator(
const VideoCodec& codec)
: codec_(codec) {}
DefaultVideoBitrateAllocator::~DefaultVideoBitrateAllocator() {}
BitrateAllocation DefaultVideoBitrateAllocator::GetAllocation(
uint32_t total_bitrate_bps,
uint32_t framerate) {
BitrateAllocation allocation;
if (total_bitrate_bps == 0)
return allocation;
if (total_bitrate_bps < codec_.minBitrate * 1000) {
allocation.SetBitrate(0, 0, codec_.minBitrate * 1000);
} else if (codec_.maxBitrate > 0 &&
total_bitrate_bps > codec_.maxBitrate * 1000) {
allocation.SetBitrate(0, 0, codec_.maxBitrate * 1000);
} else {
allocation.SetBitrate(0, 0, total_bitrate_bps);
}
return allocation;
}
uint32_t DefaultVideoBitrateAllocator::GetPreferredBitrateBps(
uint32_t framerate) {
return GetAllocation(codec_.maxBitrate * 1000, framerate).get_sum_bps();
}
} // namespace webrtc