blob: b01e5c219f878ad88fbdbf8f5541fb3bb8d63bf6 [file] [log] [blame]
/*
* Copyright (c) 2018 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 "api/video/builtin_video_bitrate_allocator_factory.h"
#include "absl/memory/memory.h"
#include "api/video/video_bitrate_allocator.h"
#include "api/video_codecs/video_codec.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/video_coding/codecs/vp9/svc_rate_allocator.h"
#include "modules/video_coding/utility/default_video_bitrate_allocator.h"
#include "modules/video_coding/utility/simulcast_rate_allocator.h"
#include "rtc_base/system/fallthrough.h"
namespace webrtc {
namespace {
class BuiltinVideoBitrateAllocatorFactory
: public VideoBitrateAllocatorFactory {
public:
BuiltinVideoBitrateAllocatorFactory() = default;
~BuiltinVideoBitrateAllocatorFactory() override = default;
std::unique_ptr<VideoBitrateAllocator> CreateVideoBitrateAllocator(
const VideoCodec& codec) override {
std::unique_ptr<VideoBitrateAllocator> rate_allocator;
switch (codec.codecType) {
case kVideoCodecVP8:
RTC_FALLTHROUGH();
case kVideoCodecH264:
rate_allocator.reset(new SimulcastRateAllocator(codec));
break;
case kVideoCodecVP9:
rate_allocator.reset(new SvcRateAllocator(codec));
break;
default:
rate_allocator.reset(new DefaultVideoBitrateAllocator(codec));
}
return rate_allocator;
}
};
} // namespace
std::unique_ptr<VideoBitrateAllocatorFactory>
CreateBuiltinVideoBitrateAllocatorFactory() {
return absl::make_unique<BuiltinVideoBitrateAllocatorFactory>();
}
} // namespace webrtc