Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 48 insertions, 0 deletions

diff --git a/third_party/libwebrtc/video/task_queue_frame_decode_scheduler.h b/third_party/libwebrtc/video/task_queue_frame_decode_scheduler.h
new file mode 100644
index 0000000000..69c6dae63d
--- /dev/null
+++ b/third_party/libwebrtc/video/task_queue_frame_decode_scheduler.h
@@ -0,0 +1,48 @@
+/*
+ *  Copyright (c) 2022 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 VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_
+#define VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_
+
+#include "video/frame_decode_scheduler.h"
+
+namespace webrtc {
+
+// An implementation of FrameDecodeScheduler that is based on TaskQueues. This
+// is the default implementation for general use.
+class TaskQueueFrameDecodeScheduler : public FrameDecodeScheduler {
+ public:
+  TaskQueueFrameDecodeScheduler(Clock* clock,
+                                TaskQueueBase* const bookkeeping_queue);
+  ~TaskQueueFrameDecodeScheduler() override;
+  TaskQueueFrameDecodeScheduler(const TaskQueueFrameDecodeScheduler&) = delete;
+  TaskQueueFrameDecodeScheduler& operator=(
+      const TaskQueueFrameDecodeScheduler&) = delete;
+
+  // FrameDecodeScheduler implementation.
+  absl::optional<uint32_t> ScheduledRtpTimestamp() override;
+  void ScheduleFrame(uint32_t rtp,
+                     FrameDecodeTiming::FrameSchedule schedule,
+                     FrameReleaseCallback cb) override;
+  void CancelOutstanding() override;
+  void Stop() override;
+
+ private:
+  Clock* const clock_;
+  TaskQueueBase* const bookkeeping_queue_;
+
+  absl::optional<uint32_t> scheduled_rtp_;
+  ScopedTaskSafetyDetached task_safety_;
+  bool stopped_ = false;
+};
+
+}  // namespace webrtc
+
+#endif  // VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_