webrtc_m130/media/engine/internal_decoder_factory.cc
philipel b09d87232b Reland "Add dav1d decoder to WebRTC."
This reverts commit 8498b7e7f6b90fa036de2a6887d34256f0565b4f.

Reason for revert: Updating CL to include conditional build flag.

Original change's description:
> Revert "Add dav1d decoder to WebRTC."
>
> This reverts commit 147858577d4db6d257d3cc248fe571a1bbf887e3.
>
> Reason for revert: High binary size increase
>
> Original change's description:
> > Add dav1d decoder to WebRTC.
> >
> > Bug: none
> > Change-Id: I7642f42e592dcf510679f881f118bc4dab93b31c
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/237504
> > Commit-Queue: Philip Eliasson <philipel@webrtc.org>
> > Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> > Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
> > Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
> > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#35394}
>
> TBR=danilchap@webrtc.org,mbonadei@webrtc.org,ilnik@webrtc.org,philipel@webrtc.org,mflodman@webrtc.org,ssilkin@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com
>
> Change-Id: I00a8acd6ea94ce523c2d5ba705333c9174678180
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: none
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/238560
> Reviewed-by: Artem Titov <titovartem@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
> Owners-Override: Artem Titov <titovartem@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#35395}

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: none
Change-Id: Iff51848731646159e87e075c38af7cb6355f5b5b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/238661
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35409}
2021-11-23 15:59:58 +00:00

109 lines
3.7 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 "media/engine/internal_decoder_factory.h"
#include "absl/strings/match.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_codec.h"
#include "media/base/codec.h"
#include "media/base/media_constants.h"
#include "modules/video_coding/codecs/av1/libaom_av1_decoder.h"
#include "modules/video_coding/codecs/h264/include/h264.h"
#include "modules/video_coding/codecs/vp8/include/vp8.h"
#include "modules/video_coding/codecs/vp9/include/vp9.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "system_wrappers/include/field_trial.h"
#if defined(RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY)
#include "modules/video_coding/codecs/av1/dav1d_decoder.h"
#endif
namespace webrtc {
namespace {
constexpr char kDav1dFieldTrial[] = "WebRTC-Dav1dDecoder";
#if defined(RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY)
constexpr bool kDav1dIsIncluded = true;
#else
constexpr bool kDav1dIsIncluded = false;
std::unique_ptr<VideoDecoder> CreateDav1dDecoder() {
return nullptr;
}
#endif
} // namespace
std::vector<SdpVideoFormat> InternalDecoderFactory::GetSupportedFormats()
const {
std::vector<SdpVideoFormat> formats;
formats.push_back(SdpVideoFormat(cricket::kVp8CodecName));
for (const SdpVideoFormat& format : SupportedVP9DecoderCodecs())
formats.push_back(format);
for (const SdpVideoFormat& h264_format : SupportedH264Codecs())
formats.push_back(h264_format);
if (kIsLibaomAv1DecoderSupported ||
(kDav1dIsIncluded && field_trial::IsEnabled(kDav1dFieldTrial))) {
formats.push_back(SdpVideoFormat(cricket::kAv1CodecName));
}
return formats;
}
VideoDecoderFactory::CodecSupport InternalDecoderFactory::QueryCodecSupport(
const SdpVideoFormat& format,
bool reference_scaling) const {
// Query for supported formats and check if the specified format is supported.
// Return unsupported if an invalid combination of format and
// reference_scaling is specified.
if (reference_scaling) {
VideoCodecType codec = PayloadStringToCodecType(format.name);
if (codec != kVideoCodecVP9 && codec != kVideoCodecAV1) {
return {/*is_supported=*/false, /*is_power_efficient=*/false};
}
}
CodecSupport codec_support;
codec_support.is_supported = format.IsCodecInList(GetSupportedFormats());
return codec_support;
}
std::unique_ptr<VideoDecoder> InternalDecoderFactory::CreateVideoDecoder(
const SdpVideoFormat& format) {
if (!format.IsCodecInList(GetSupportedFormats())) {
RTC_LOG(LS_WARNING) << "Trying to create decoder for unsupported format. "
<< format.ToString();
return nullptr;
}
if (absl::EqualsIgnoreCase(format.name, cricket::kVp8CodecName))
return VP8Decoder::Create();
if (absl::EqualsIgnoreCase(format.name, cricket::kVp9CodecName))
return VP9Decoder::Create();
if (absl::EqualsIgnoreCase(format.name, cricket::kH264CodecName))
return H264Decoder::Create();
if (absl::EqualsIgnoreCase(format.name, cricket::kAv1CodecName) &&
kDav1dIsIncluded && field_trial::IsEnabled(kDav1dFieldTrial)) {
return CreateDav1dDecoder();
}
if (absl::EqualsIgnoreCase(format.name, cricket::kAv1CodecName) &&
kIsLibaomAv1DecoderSupported) {
return CreateLibaomAv1Decoder();
}
RTC_DCHECK_NOTREACHED();
return nullptr;
}
} // namespace webrtc