diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/media_stream_track.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/media_stream_track.h')
-rw-r--r-- | third_party/libwebrtc/api/media_stream_track.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/media_stream_track.h b/third_party/libwebrtc/api/media_stream_track.h new file mode 100644 index 0000000000..316dd788ef --- /dev/null +++ b/third_party/libwebrtc/api/media_stream_track.h @@ -0,0 +1,64 @@ +/* + * Copyright 2011 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 API_MEDIA_STREAM_TRACK_H_ +#define API_MEDIA_STREAM_TRACK_H_ + +#include <string> + +#include "absl/strings/string_view.h" +#include "api/media_stream_interface.h" +#include "api/notifier.h" + +namespace webrtc { + +// MediaTrack implements the interface common to AudioTrackInterface and +// VideoTrackInterface. +template <typename T> +class MediaStreamTrack : public Notifier<T> { + public: + typedef typename T::TrackState TypedTrackState; + + std::string id() const override { return id_; } + MediaStreamTrackInterface::TrackState state() const override { + return state_; + } + bool enabled() const override { return enabled_; } + bool set_enabled(bool enable) override { + bool fire_on_change = (enable != enabled_); + enabled_ = enable; + if (fire_on_change) { + Notifier<T>::FireOnChanged(); + } + return fire_on_change; + } + void set_ended() { set_state(MediaStreamTrackInterface::TrackState::kEnded); } + + protected: + explicit MediaStreamTrack(absl::string_view id) + : enabled_(true), id_(id), state_(MediaStreamTrackInterface::kLive) {} + + bool set_state(MediaStreamTrackInterface::TrackState new_state) { + bool fire_on_change = (state_ != new_state); + state_ = new_state; + if (fire_on_change) + Notifier<T>::FireOnChanged(); + return true; + } + + private: + bool enabled_; + const std::string id_; + MediaStreamTrackInterface::TrackState state_; +}; + +} // namespace webrtc + +#endif // API_MEDIA_STREAM_TRACK_H_ |