diff options
Diffstat (limited to 'media/base/pipeline_impl.h')
| -rw-r--r-- | media/base/pipeline_impl.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/media/base/pipeline_impl.h b/media/base/pipeline_impl.h index 4332cba..383969d 100644 --- a/media/base/pipeline_impl.h +++ b/media/base/pipeline_impl.h @@ -41,7 +41,9 @@ namespace media { // | | // V Seek() | // [ Started ] --------> [ Pausing (for each filter) ] -' -// +// | | +// | NotifyEnded() Seek() | +// `-------------> [ Ended ] ---------------------' // // SetError() // [ Any State ] -------------> [ Error ] @@ -84,8 +86,12 @@ class PipelineImpl : public Pipeline, public FilterHost { virtual bool IsStreaming() const; virtual PipelineError GetError() const; + // Sets a permanent callback owned by the pipeline that will be executed when + // the media reaches the end. + virtual void SetPipelineEndedCallback(PipelineCallback* ended_callback); + // |error_callback_| will be executed upon an error in the pipeline. If - // |error_callback_| is NULL, it is ignored. The pipeline takes ownernship + // |error_callback_| is NULL, it is ignored. The pipeline takes ownership // of |error_callback|. virtual void SetPipelineErrorCallback(PipelineCallback* error_callback); @@ -103,6 +109,7 @@ class PipelineImpl : public Pipeline, public FilterHost { kSeeking, kStarting, kStarted, + kEnded, kStopped, kError, }; @@ -136,6 +143,7 @@ class PipelineImpl : public Pipeline, public FilterHost { virtual void SetBufferedBytes(int64 buffered_bytes); virtual void SetVideoSize(size_t width, size_t height); virtual void SetStreaming(bool streamed); + virtual void NotifyEnded(); virtual void BroadcastMessage(FilterMessage message); // Method called during initialization to insert a mime type into the @@ -181,6 +189,9 @@ class PipelineImpl : public Pipeline, public FilterHost { // Carries out notifying filters that we are seeking to a new timestamp. void SeekTask(base::TimeDelta time, PipelineCallback* seek_callback); + // Carries out handling a notification from a filter that it has ended. + void NotifyEndedTask(); + // Carries out message broadcasting on the message loop. void BroadcastMessageTask(FilterMessage message); @@ -332,6 +343,7 @@ class PipelineImpl : public Pipeline, public FilterHost { // Callbacks for various pipeline operations. scoped_ptr<PipelineCallback> seek_callback_; scoped_ptr<PipelineCallback> stop_callback_; + scoped_ptr<PipelineCallback> ended_callback_; scoped_ptr<PipelineCallback> error_callback_; // Vector of our filters and map maintaining the relationship between the |