3b0481389f
And add missing values to ScalabilityMode. Bug: webrtc:11607 Change-Id: I892ac35a3528db11b0901d26902699ecfe8f49a4 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/260982 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36792}
101 lines
4.0 KiB
C++
101 lines
4.0 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "media/engine/internal_encoder_factory.h"
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#include <string>
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#include "absl/strings/match.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "media/base/codec.h"
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#include "media/base/media_constants.h"
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#include "modules/video_coding/codecs/av1/av1_svc_config.h"
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#include "modules/video_coding/codecs/av1/libaom_av1_encoder_supported.h"
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#include "modules/video_coding/codecs/h264/include/h264.h"
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#include "modules/video_coding/codecs/vp8/include/vp8.h"
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#include "modules/video_coding/codecs/vp9/include/vp9.h"
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#include "modules/video_coding/svc/scalability_mode_util.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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std::vector<SdpVideoFormat> InternalEncoderFactory::SupportedFormats() {
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std::vector<SdpVideoFormat> supported_codecs;
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supported_codecs.push_back(SdpVideoFormat(cricket::kVp8CodecName));
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for (const webrtc::SdpVideoFormat& format : webrtc::SupportedVP9Codecs())
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supported_codecs.push_back(format);
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for (const webrtc::SdpVideoFormat& format : webrtc::SupportedH264Codecs())
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supported_codecs.push_back(format);
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if (kIsLibaomAv1EncoderSupported)
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supported_codecs.push_back(SdpVideoFormat(cricket::kAv1CodecName));
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return supported_codecs;
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}
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std::vector<SdpVideoFormat> InternalEncoderFactory::GetSupportedFormats()
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const {
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return SupportedFormats();
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}
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std::unique_ptr<VideoEncoder> InternalEncoderFactory::CreateVideoEncoder(
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const SdpVideoFormat& format) {
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if (absl::EqualsIgnoreCase(format.name, cricket::kVp8CodecName))
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return VP8Encoder::Create();
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if (absl::EqualsIgnoreCase(format.name, cricket::kVp9CodecName))
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return VP9Encoder::Create(cricket::VideoCodec(format));
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if (absl::EqualsIgnoreCase(format.name, cricket::kH264CodecName))
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return H264Encoder::Create(cricket::VideoCodec(format));
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if (kIsLibaomAv1EncoderSupported &&
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absl::EqualsIgnoreCase(format.name, cricket::kAv1CodecName))
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return CreateLibaomAv1EncoderIfSupported();
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RTC_LOG(LS_ERROR) << "Trying to created encoder of unsupported format "
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<< format.name;
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return nullptr;
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}
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VideoEncoderFactory::CodecSupport InternalEncoderFactory::QueryCodecSupport(
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const SdpVideoFormat& format,
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absl::optional<std::string> scalability_mode_string) const {
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// Query for supported formats and check if the specified format is supported.
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// Begin with filtering out unsupported scalability modes.
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if (scalability_mode_string) {
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static constexpr VideoEncoderFactory::CodecSupport kUnsupported = {
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.is_supported = false, .is_power_efficient = false};
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absl::optional<ScalabilityMode> scalability_mode =
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ScalabilityModeFromString(*scalability_mode_string);
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if (!scalability_mode.has_value()) {
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return kUnsupported;
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}
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if (absl::EqualsIgnoreCase(format.name, cricket::kVp8CodecName)) {
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if (!VP8Encoder::SupportsScalabilityMode(*scalability_mode)) {
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return kUnsupported;
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}
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} else if (absl::EqualsIgnoreCase(format.name, cricket::kVp9CodecName)) {
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if (!VP9Encoder::SupportsScalabilityMode(*scalability_mode)) {
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return kUnsupported;
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}
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} else if (absl::EqualsIgnoreCase(format.name, cricket::kH264CodecName)) {
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if (!H264Encoder::SupportsScalabilityMode(*scalability_mode)) {
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return kUnsupported;
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}
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} else if (kIsLibaomAv1EncoderSupported &&
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absl::EqualsIgnoreCase(format.name, cricket::kAv1CodecName)) {
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if (!LibaomAv1EncoderSupportsScalabilityMode(*scalability_mode)) {
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return kUnsupported;
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}
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} else {
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return kUnsupported;
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}
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}
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return {.is_supported = format.IsCodecInList(GetSupportedFormats())};
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}
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} // namespace webrtc
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