| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_VIDEO_UNDERLYING_SOURCE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_VIDEO_UNDERLYING_SOURCE_H_ |
| |
| #include "base/threading/thread_checker.h" |
| #include "third_party/blink/renderer/core/streams/underlying_source_base.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| |
| namespace webrtc { |
| class TransformableVideoFrameInterface; |
| } // namespace webrtc |
| |
| namespace blink { |
| |
| class MODULES_EXPORT RTCEncodedVideoUnderlyingSource |
| : public UnderlyingSourceBase { |
| public: |
| explicit RTCEncodedVideoUnderlyingSource( |
| ScriptState*, |
| base::OnceClosure disconnect_callback); |
| |
| // UnderlyingSourceBase |
| ScriptPromise pull(ScriptState*) override; |
| ScriptPromise Cancel(ScriptState*, ScriptValue reason) override; |
| |
| void OnFrameFromSource( |
| std::unique_ptr<webrtc::TransformableVideoFrameInterface>); |
| void Close(); |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(RTCEncodedVideoUnderlyingSourceTest, QueuedFramesAreDroppedWhenOverflow); |
| static const int kMinQueueDesiredSize; |
| |
| const Member<ScriptState> script_state_; |
| base::OnceClosure disconnect_callback_; |
| THREAD_CHECKER(thread_checker_); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_VIDEO_UNDERLYING_SOURCE_H_ |