diff options
Diffstat (limited to 'src/pulsecore/source-output.h')
| -rw-r--r-- | src/pulsecore/source-output.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/pulsecore/source-output.h b/src/pulsecore/source-output.h index 0a2286b9..f79761ae 100644 --- a/src/pulsecore/source-output.h +++ b/src/pulsecore/source-output.h @@ -82,6 +82,14 @@ struct pa_source_output { * context. */ void (*push)(pa_source_output *o, const pa_memchunk *chunk); + /* Only relevant for monitor sources right now: called when the + * recorded stream is rewound. */ + void (*rewind)(pa_source_output *o, size_t nbytes); + + /* Called whenever the maximum rewindable size of the source + * changes. Called from RT context. */ + void (*set_max_rewind) (pa_source_output *o, size_t nbytes); /* may be NULL */ + /* If non-NULL this function is called when the output is first * connected to a source. Called from IO thread context */ void (*attach) (pa_source_output *o); /* may be NULL */ @@ -117,6 +125,10 @@ struct pa_source_output { pa_resampler* resampler; /* may be NULL */ + /* We maintain a delay memblockq here for source outputs that + * don't implement rewind() */ + pa_memblockq *delay_memblockq; + /* The requested latency for the source */ pa_usec_t requested_source_latency; } thread_info; @@ -196,6 +208,8 @@ int pa_source_output_move_to(pa_source_output *o, pa_source *dest); /* To be used exclusively by the source driver thread */ void pa_source_output_push(pa_source_output *o, const pa_memchunk *chunk); +void pa_source_output_process_rewind(pa_source_output *o, size_t nbytes); +void pa_source_output_set_max_rewind(pa_source_output *o, size_t nbytes); int pa_source_output_process_msg(pa_msgobject *mo, int code, void *userdata, int64_t offset, pa_memchunk *chunk); |