diff options
Diffstat (limited to 'talk/app/webrtc/mediastreaminterface.h')
| -rw-r--r-- | talk/app/webrtc/mediastreaminterface.h | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/talk/app/webrtc/mediastreaminterface.h b/talk/app/webrtc/mediastreaminterface.h index 5911e85e8e..9b137d9f76 100644 --- a/talk/app/webrtc/mediastreaminterface.h +++ b/talk/app/webrtc/mediastreaminterface.h @@ -71,8 +71,6 @@ class NotifierInterface { // Base class for sources. A MediaStreamTrack have an underlying source that // provide media. A source can be shared with multiple tracks. -// TODO(perkj): Implement sources for local and remote audio tracks and -// remote video tracks. class MediaSourceInterface : public rtc::RefCountInterface, public NotifierInterface { public: @@ -85,6 +83,8 @@ class MediaSourceInterface : public rtc::RefCountInterface, virtual SourceState state() const = 0; + virtual bool remote() const = 0; + protected: virtual ~MediaSourceInterface() {} }; @@ -100,6 +100,9 @@ class MediaStreamTrackInterface : public rtc::RefCountInterface, kFailed = 3, // Track negotiation failed. }; + static const char kAudioKind[]; + static const char kVideoKind[]; + virtual std::string kind() const = 0; virtual std::string id() const = 0; virtual bool enabled() const = 0; @@ -115,13 +118,6 @@ class MediaStreamTrackInterface : public rtc::RefCountInterface, // Interface for rendering VideoFrames from a VideoTrack class VideoRendererInterface { public: - // TODO(guoweis): Remove this function. Obsolete. The implementation of - // VideoRendererInterface should be able to handle different frame size as - // well as pending rotation. If it can't apply the frame rotation by itself, - // it should call |frame|.GetCopyWithRotationApplied() to get a frame that has - // the rotation applied. - virtual void SetSize(int width, int height) {} - // |frame| may have pending rotation. For clients which can't apply rotation, // |frame|->GetCopyWithRotationApplied() will return a frame that has the // rotation applied. @@ -149,6 +145,19 @@ class VideoTrackInterface : public MediaStreamTrackInterface { virtual ~VideoTrackInterface() {} }; +// Interface for receiving audio data from a AudioTrack. +class AudioTrackSinkInterface { + public: + virtual void OnData(const void* audio_data, + int bits_per_sample, + int sample_rate, + size_t number_of_channels, + size_t number_of_frames) = 0; + + protected: + virtual ~AudioTrackSinkInterface() {} +}; + // AudioSourceInterface is a reference counted source used for AudioTracks. // The same source can be used in multiple AudioTracks. class AudioSourceInterface : public MediaSourceInterface { @@ -164,23 +173,17 @@ class AudioSourceInterface : public MediaSourceInterface { // TODO(xians): Makes all the interface pure virtual after Chrome has their // implementations. // Sets the volume to the source. |volume| is in the range of [0, 10]. + // TODO(tommi): This method should be on the track and ideally volume should + // be applied in the track in a way that does not affect clones of the track. virtual void SetVolume(double volume) {} // Registers/unregisters observer to the audio source. virtual void RegisterAudioObserver(AudioObserver* observer) {} virtual void UnregisterAudioObserver(AudioObserver* observer) {} -}; -// Interface for receiving audio data from a AudioTrack. -class AudioTrackSinkInterface { - public: - virtual void OnData(const void* audio_data, - int bits_per_sample, - int sample_rate, - int number_of_channels, - size_t number_of_frames) = 0; - protected: - virtual ~AudioTrackSinkInterface() {} + // TODO(tommi): Make pure virtual. + virtual void AddSink(AudioTrackSinkInterface* sink) {} + virtual void RemoveSink(AudioTrackSinkInterface* sink) {} }; // Interface of the audio processor used by the audio track to collect |