diff options
Diffstat (limited to 'sound/audiostream.h')
| -rw-r--r-- | sound/audiostream.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sound/audiostream.h b/sound/audiostream.h index 2a5934fb80..e31c3ac505 100644 --- a/sound/audiostream.h +++ b/sound/audiostream.h @@ -53,8 +53,24 @@ public: /** Is this a stereo stream? */ virtual bool isStereo() const = 0; - /** End of stream reached? */ - virtual bool eos() const = 0; + /** + * End of data reached? If this returns true, it means that at this + * time there is no data available in the stream. However there may be + * more data in the future. + * This is used by e.g. a rate converter to decide whether to keep on + * converting data or stop. + */ + virtual bool endOfData() const = 0; + + /** + * End of stream reached? If this returns true, it means that all data + * in this stream is used up and no additional data will appear in it + * in the future. + * This is used by the mixer to decide whether a given stream shall be + * removed from the list of active streams (and thus be destroyed). + * By default this maps to endOfData() + */ + virtual bool endOfStream() const { return endOfData(); } /** Sample rate of the stream. */ virtual int getRate() const = 0; |