Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 134 insertions, 0 deletions

diff --git a/third_party/libwebrtc/call/rtp_payload_params.h b/third_party/libwebrtc/call/rtp_payload_params.h
new file mode 100644
index 0000000000..5feee11ab0
--- /dev/null
+++ b/third_party/libwebrtc/call/rtp_payload_params.h
@@ -0,0 +1,134 @@
+/*
+ *  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.
+ */
+
+#ifndef CALL_RTP_PAYLOAD_PARAMS_H_
+#define CALL_RTP_PAYLOAD_PARAMS_H_
+
+#include <array>
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "api/field_trials_view.h"
+#include "api/video_codecs/video_encoder.h"
+#include "call/rtp_config.h"
+#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor.h"
+#include "modules/rtp_rtcp/source/rtp_video_header.h"
+#include "modules/video_coding/chain_diff_calculator.h"
+#include "modules/video_coding/frame_dependencies_calculator.h"
+#include "modules/video_coding/include/video_codec_interface.h"
+
+namespace webrtc {
+
+// State for setting picture id and tl0 pic idx, for VP8 and VP9
+// TODO(nisse): Make these properties not codec specific.
+class RtpPayloadParams final {
+ public:
+  RtpPayloadParams(uint32_t ssrc,
+                   const RtpPayloadState* state,
+                   const FieldTrialsView& trials);
+  RtpPayloadParams(const RtpPayloadParams& other);
+  ~RtpPayloadParams();
+
+  RTPVideoHeader GetRtpVideoHeader(const EncodedImage& image,
+                                   const CodecSpecificInfo* codec_specific_info,
+                                   int64_t shared_frame_id);
+
+  // Returns structure that aligns with simulated generic info generated by
+  // `GetRtpVideoHeader` for the `codec_specific_info`
+  absl::optional<FrameDependencyStructure> GenericStructure(
+      const CodecSpecificInfo* codec_specific_info);
+
+  uint32_t ssrc() const;
+
+  RtpPayloadState state() const;
+
+ private:
+  void SetCodecSpecific(RTPVideoHeader* rtp_video_header,
+                        bool first_frame_in_picture);
+  RTPVideoHeader::GenericDescriptorInfo GenericDescriptorFromFrameInfo(
+      const GenericFrameInfo& frame_info,
+      int64_t frame_id);
+  void SetGeneric(const CodecSpecificInfo* codec_specific_info,
+                  int64_t frame_id,
+                  bool is_keyframe,
+                  RTPVideoHeader* rtp_video_header);
+
+  void Vp8ToGeneric(const CodecSpecificInfoVP8& vp8_info,
+                    int64_t shared_frame_id,
+                    bool is_keyframe,
+                    RTPVideoHeader* rtp_video_header);
+
+  void Vp9ToGeneric(const CodecSpecificInfoVP9& vp9_info,
+                    int64_t shared_frame_id,
+                    RTPVideoHeader& rtp_video_header);
+
+  void H264ToGeneric(const CodecSpecificInfoH264& h264_info,
+                     int64_t shared_frame_id,
+                     bool is_keyframe,
+                     RTPVideoHeader* rtp_video_header);
+
+  void GenericToGeneric(int64_t shared_frame_id,
+                        bool is_keyframe,
+                        RTPVideoHeader* rtp_video_header);
+
+  // TODO(bugs.webrtc.org/10242): Delete SetDependenciesVp8Deprecated() and move
+  // the logic in SetDependenciesVp8New() into Vp8ToGeneric() once all hardware
+  // wrappers have been updated.
+  void SetDependenciesVp8Deprecated(
+      const CodecSpecificInfoVP8& vp8_info,
+      int64_t shared_frame_id,
+      bool is_keyframe,
+      int spatial_index,
+      int temporal_index,
+      bool layer_sync,
+      RTPVideoHeader::GenericDescriptorInfo* generic);
+  void SetDependenciesVp8New(const CodecSpecificInfoVP8& vp8_info,
+                             int64_t shared_frame_id,
+                             bool is_keyframe,
+                             bool layer_sync,
+                             RTPVideoHeader::GenericDescriptorInfo* generic);
+
+  FrameDependenciesCalculator dependencies_calculator_;
+  ChainDiffCalculator chains_calculator_;
+  // TODO(bugs.webrtc.org/10242): Remove once all encoder-wrappers are updated.
+  // Holds the last shared frame id for a given (spatial, temporal) layer.
+  std::array<std::array<int64_t, RtpGenericFrameDescriptor::kMaxTemporalLayers>,
+             RtpGenericFrameDescriptor::kMaxSpatialLayers>
+      last_shared_frame_id_;
+  // circular buffer of frame ids for the last 128 vp9 pictures.
+  // ids for the `picture_id` are stored at the index `picture_id % 128`.
+  std::vector<std::array<int64_t, RtpGenericFrameDescriptor::kMaxSpatialLayers>>
+      last_vp9_frame_id_;
+  // Last frame id for each chain
+  std::array<int64_t, RtpGenericFrameDescriptor::kMaxSpatialLayers>
+      chain_last_frame_id_;
+
+  // TODO(eladalon): When additional codecs are supported,
+  // set kMaxCodecBuffersCount to the max() of these codecs' buffer count.
+  static constexpr size_t kMaxCodecBuffersCount =
+      CodecSpecificInfoVP8::kBuffersCount;
+
+  // Maps buffer IDs to the frame-ID stored in them.
+  std::array<int64_t, kMaxCodecBuffersCount> buffer_id_to_frame_id_;
+
+  // Until we remove SetDependenciesVp8Deprecated(), we should make sure
+  // that, for a given object, we either always use
+  // SetDependenciesVp8Deprecated(), or always use SetDependenciesVp8New().
+  // TODO(bugs.webrtc.org/10242): Remove.
+  absl::optional<bool> new_version_used_;
+
+  const uint32_t ssrc_;
+  RtpPayloadState state_;
+
+  const bool generic_picture_id_experiment_;
+  const bool simulate_generic_structure_;
+};
+}  // namespace webrtc
+#endif  // CALL_RTP_PAYLOAD_PARAMS_H_