-
- SourceFrame length () const {
- /* We don't know */
- return 0;
- }
-
- int audio_channels () const {
- return 0;
- }
-
- int audio_sample_rate () const {
- return 0;
- }
-
- int64_t audio_channel_layout () const {
- return 0;
- }
-
- bool has_subtitles () const {
- return false;
- }