Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/third_party/libwebrtc/media/engine/internal_decoder_factory.cc b/third_party/libwebrtc/media/engine/internal_decoder_factory.cc
new file mode 100644
index 0000000000..001c666313
--- /dev/null
+++ b/third_party/libwebrtc/media/engine/internal_decoder_factory.cc
@@ -0,0 +1,106 @@
+/*
+ *  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/av1_profile.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/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"  // nogncheck
+#endif
+
+namespace webrtc {
+namespace {
+#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 : SupportedH264DecoderCodecs())
+    formats.push_back(h264_format);
+
+#if !defined(WEBRTC_MOZILLA_BUILD)
+  if (kDav1dIsIncluded) {
+    formats.push_back(SdpVideoFormat(cricket::kAv1CodecName));
+    formats.push_back(SdpVideoFormat(
+        cricket::kAv1CodecName,
+        {{kAV1FmtpProfile, AV1ProfileToString(AV1Profile::kProfile1).data()}}));
+  }
+#endif
+
+  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) {
+    return CreateDav1dDecoder();
+  }
+
+  RTC_DCHECK_NOTREACHED();
+  return nullptr;
+}
+
+}  // namespace webrtc