code.delx.au - pulseaudio/blob - src/sinkinput.h

   1 #ifndef foosinkinputhfoo
   2 #define foosinkinputhfoo
   3
   4 #include <inttypes.h>
   5
   6 #include "sink.h"
   7 #include "sample.h"
   8 #include "memblockq.h"
   9 #include "resampler.h"
  10 #include "module.h"
  11 #include "client.h"
  12
  13 struct pa_sink_input {
  14     uint32_t index;
  15
  16     char *name;
  17     struct pa_module *owner;
  18     struct pa_client *client;
  19     struct pa_sink *sink;
  20     struct pa_sample_spec sample_spec;
  21     uint32_t volume;
  22
  23     int (*peek) (struct pa_sink_input *i, struct pa_memchunk *chunk);
  24     void (*drop) (struct pa_sink_input *i, size_t length);
  25     void (*kill) (struct pa_sink_input *i);
  26     uint32_t (*get_latency) (struct pa_sink_input *i);
  27
  28     void *userdata;
  29
  30     struct pa_memchunk resampled_chunk;
  31     struct pa_resampler *resampler;
  32 };
  33
  34 struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, const struct pa_sample_spec *spec);
  35 void pa_sink_input_free(struct pa_sink_input* i);
  36
  37 /* Code that didn't create the input stream should call this function to
  38  * request destruction of it */
  39 void pa_sink_input_kill(struct pa_sink_input *i);
  40
  41 uint32_t pa_sink_input_get_latency(struct pa_sink_input *i);
  42
  43 int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk);
  44 void pa_sink_input_drop(struct pa_sink_input *i, size_t length);
  45
  46 #endif