webrtc_m130/media/engine/fake_video_codec_factory.cc
Qiu Jianlin c79be57b47 Reland "Set default scalability mode for H.265 to L1T1."
This is a reland of commit 775639e930f14a619974944594b40c633cc574a3

Original change's description:
> Set default scalability mode for H.265 to L1T1.
>
> H.265 does not have software fallback, and it may have issue supporting
> more than 1 temporal layers on some devices. Set default to L1T1 when
> scalability is not configured, or if a scalability mode is reported as
> not supported by encoder.
>
> Bug: chromium:41480904
> Change-Id: I53895c45ec821d65774ffe2db5f418184e3fb02a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/367835
> Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Commit-Queue: Jianlin Qiu <jianlin.qiu@intel.com>
> Cr-Commit-Position: refs/heads/main@{#43389}

Bug: chromium:41480904
Change-Id: Idedf6249130bd01dd31261672c624b88c3f4c1de
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/368261
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Commit-Queue: Jianlin Qiu <jianlin.qiu@intel.com>
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43412}
2024-11-18 10:25:33 +00:00

75 lines
2.4 KiB
C++

/*
* 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 "media/engine/fake_video_codec_factory.h"
#include <memory>
#include "absl/container/inlined_vector.h"
#include "api/environment/environment.h"
#include "api/video_codecs/scalability_mode.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_decoder.h"
#include "api/video_codecs/video_encoder.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/include/video_error_codes.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "test/fake_decoder.h"
#include "test/fake_encoder.h"
namespace {
static const char kFakeCodecFactoryCodecName[] = "FakeCodec";
} // anonymous namespace
namespace webrtc {
std::vector<SdpVideoFormat> FakeVideoEncoderFactory::GetSupportedFormats()
const {
const absl::InlinedVector<webrtc::ScalabilityMode,
webrtc::kScalabilityModeCount>
kSupportedScalabilityModes = {webrtc::ScalabilityMode::kL1T1,
webrtc::ScalabilityMode::kL1T2,
webrtc::ScalabilityMode::kL1T3};
return std::vector<SdpVideoFormat>(
1, SdpVideoFormat(kFakeCodecFactoryCodecName, {},
kSupportedScalabilityModes));
}
std::unique_ptr<VideoEncoder> FakeVideoEncoderFactory::Create(
const Environment& env,
const SdpVideoFormat& /* format */) {
return std::make_unique<test::FakeEncoder>(env);
}
FakeVideoDecoderFactory::FakeVideoDecoderFactory() = default;
// static
std::unique_ptr<VideoDecoder> FakeVideoDecoderFactory::CreateVideoDecoder() {
return std::make_unique<test::FakeDecoder>();
}
std::vector<SdpVideoFormat> FakeVideoDecoderFactory::GetSupportedFormats()
const {
return std::vector<SdpVideoFormat>(
1, SdpVideoFormat(kFakeCodecFactoryCodecName));
}
std::unique_ptr<VideoDecoder> FakeVideoDecoderFactory::Create(
const Environment& /* env */,
const SdpVideoFormat& /* format */) {
return std::make_unique<test::FakeDecoder>();
}
} // namespace webrtc