Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 51 insertions, 0 deletions

diff --git a/third_party/libwebrtc/modules/rtp_rtcp/source/rtp_packetizer_av1_test_helper.h b/third_party/libwebrtc/modules/rtp_rtcp/source/rtp_packetizer_av1_test_helper.h
new file mode 100644
index 0000000000..04a902fe56
--- /dev/null
+++ b/third_party/libwebrtc/modules/rtp_rtcp/source/rtp_packetizer_av1_test_helper.h
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (c) 2021 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 MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
+#define MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
+
+#include <stdint.h>
+
+#include <initializer_list>
+#include <utility>
+#include <vector>
+
+namespace webrtc {
+// All obu types offset by 3 to take correct position in the obu_header.
+constexpr uint8_t kAv1ObuTypeSequenceHeader = 1 << 3;
+constexpr uint8_t kAv1ObuTypeTemporalDelimiter = 2 << 3;
+constexpr uint8_t kAv1ObuTypeFrameHeader = 3 << 3;
+constexpr uint8_t kAv1ObuTypeTileGroup = 4 << 3;
+constexpr uint8_t kAv1ObuTypeMetadata = 5 << 3;
+constexpr uint8_t kAv1ObuTypeFrame = 6 << 3;
+constexpr uint8_t kAv1ObuTypeTileList = 8 << 3;
+constexpr uint8_t kAv1ObuExtensionPresentBit = 0b0'0000'100;
+constexpr uint8_t kAv1ObuSizePresentBit = 0b0'0000'010;
+constexpr uint8_t kAv1ObuExtensionS1T1 = 0b001'01'000;
+
+class Av1Obu {
+ public:
+  explicit Av1Obu(uint8_t obu_type);
+
+  Av1Obu& WithExtension(uint8_t extension);
+  Av1Obu& WithoutSize();
+  Av1Obu& WithPayload(std::vector<uint8_t> payload);
+
+ private:
+  friend std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
+  uint8_t header_;
+  uint8_t extension_ = 0;
+  std::vector<uint8_t> payload_;
+};
+
+std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
+
+}  // namespace webrtc
+#endif  // MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_