diff options
Diffstat (limited to 'include/sound/compress_driver.h')
| -rw-r--r-- | include/sound/compress_driver.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index 48f2a1ff2bb..ae6c3b8ed2f 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -56,11 +56,10 @@ struct snd_compr_runtime { u64 buffer_size; u32 fragment_size; u32 fragments; - u64 hw_pointer; - u64 app_pointer; u64 total_bytes_available; u64 total_bytes_transferred; wait_queue_head_t sleep; + void *private_data; }; /** @@ -70,6 +69,8 @@ struct snd_compr_runtime { * @runtime: pointer to runtime structure * @device: device pointer * @direction: stream direction, playback/recording + * @metadata_set: metadata set flag, true when set + * @next_track: has userspace signall next track transistion, true when set * @private_data: pointer to DSP private data */ struct snd_compr_stream { @@ -78,6 +79,8 @@ struct snd_compr_stream { struct snd_compr_runtime *runtime; struct snd_compr *device; enum snd_compr_direction direction; + bool metadata_set; + bool next_track; void *private_data; }; @@ -109,10 +112,14 @@ struct snd_compr_ops { struct snd_compr_params *params); int (*get_params)(struct snd_compr_stream *stream, struct snd_codec *params); + int (*set_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); + int (*get_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp); - int (*copy)(struct snd_compr_stream *stream, const char __user *buf, + int (*copy)(struct snd_compr_stream *stream, char __user *buf, size_t count); int (*mmap)(struct snd_compr_stream *stream, struct vm_area_struct *vma); @@ -164,4 +171,13 @@ static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream) wake_up(&stream->runtime->sleep); } +static inline void snd_compr_drain_notify(struct snd_compr_stream *stream) +{ + if (snd_BUG_ON(!stream)) + return; + + stream->runtime->state = SNDRV_PCM_STATE_SETUP; + wake_up(&stream->runtime->sleep); +} + #endif |