diff options
Diffstat (limited to 'src/output_all.h')
| -rw-r--r-- | src/output_all.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/output_all.h b/src/output_all.h index 6f55809f..deb33e0e 100644 --- a/src/output_all.h +++ b/src/output_all.h @@ -29,7 +29,8 @@ #include <stddef.h> struct audio_format; -struct tag; +struct music_buffer; +struct music_chunk; /** * Global initialization: load audio outputs from the configuration @@ -68,10 +69,13 @@ audio_output_find(const char *name); * * @param audio_format the preferred audio format, or NULL to reuse * the previous format + * @param buffer the #music_buffer where consumed #music_chunk objects + * should be returned * @return true on success, false on failure */ bool -audio_output_all_open(const struct audio_format *audio_format); +audio_output_all_open(const struct audio_format *audio_format, + struct music_buffer *buffer); /** * Closes all audio outputs. @@ -80,19 +84,24 @@ void audio_output_all_close(void); /** - * Play a chunk of audio data. + * Enqueue a #music_chunk object for playing, i.e. pushes it to a + * #music_pipe. * + * @param chunk the #music_chunk object to be played * @return true on success, false if no audio output was able to play * (all closed then) */ bool -audio_output_all_play(const char *data, size_t size); +audio_output_all_play(struct music_chunk *chunk); /** - * Send metadata for the next chunk. + * Checks if the output devices have drained their music pipe, and + * returns the consumed music chunks to the #music_buffer. + * + * @return the number of chunks to play left in the #music_pipe */ -void -audio_output_all_tag(const struct tag *tag); +unsigned +audio_output_all_check(void); /** * Puts all audio outputs into pause mode. Most implementations will |