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Use SvcRateAllocator for av1

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same as VP9, Av1 encoder supports spatial scalability and thus
SvcRateAllocator better fits for it than SimulcastRateAllocator

Bug: webrtc:12148
Change-Id: I3f78afb3aec00b6a8a7242fe8dce07752e7a514e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/191960
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32565}
This commit is contained in:
Danil Chapovalov 2020-11-05 19:43:09 +01:00 committed by Commit Bot
parent 43ef5d99c1
commit 9c99b7964f
2 changed files with 5 additions and 7 deletions
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2
api/video/BUILD.gn
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@ -331,7 +331,7 @@ rtc_library("builtin_video_bitrate_allocator_factory") {
"../../api:scoped_refptr",
"../../media:rtc_media_base",
"../../modules/video_coding:video_coding_utility",
"../../modules/video_coding:webrtc_vp9_helpers",
"../../modules/video_coding/svc:svc_rate_allocator",
"../video_codecs:video_codecs_api",
]
absl_deps = [ "//third_party/abseil-cpp/absl/base:core_headers" ]

10
api/video/builtin_video_bitrate_allocator_factory.cc
View File

@ -15,7 +15,7 @@
#include "absl/base/macros.h"
#include "api/video/video_bitrate_allocator.h"
#include "api/video_codecs/video_codec.h"
#include "modules/video_coding/codecs/vp9/svc_rate_allocator.h"
#include "modules/video_coding/svc/svc_rate_allocator.h"
#include "modules/video_coding/utility/simulcast_rate_allocator.h"
namespace webrtc {
@ -30,15 +30,13 @@ class BuiltinVideoBitrateAllocatorFactory
std::unique_ptr<VideoBitrateAllocator> CreateVideoBitrateAllocator(
const VideoCodec& codec) override {
std::unique_ptr<VideoBitrateAllocator> rate_allocator;
switch (codec.codecType) {
case kVideoCodecAV1:
case kVideoCodecVP9:
rate_allocator.reset(new SvcRateAllocator(codec));
break;
return std::make_unique<SvcRateAllocator>(codec);
default:
rate_allocator.reset(new SimulcastRateAllocator(codec));
return std::make_unique<SimulcastRateAllocator>(codec);
}
return rate_allocator;
}
};