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introduce relative_volume field in sink_input and make use of it on sink flat volume change

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This commit is contained in:
Lennart Poettering 2009-04-08 03:49:16 +02:00
parent 14e89d4ecd
commit c32c6c833e
4 changed files with 83 additions and 47 deletions
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8
src/pulsecore/sink-input.h
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@ -91,7 +91,10 @@ struct pa_sink_input {
pa_sink_input *sync_prev, *sync_next;
pa_cvolume virtual_volume, soft_volume, volume_factor;
pa_cvolume virtual_volume; /* The volume clients are informed about */
pa_cvolume volume_factor; /* An internally used volume factor that can be used by modules to apply effects and suchlike without having that visible to the outside */
double relative_volume[PA_CHANNELS_MAX]; /* The calculated volume relative to the sink volume as linear factors. */
pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through. Usually calculated as relative_volume * volume_factor */
pa_bool_t muted:1;
/* if TRUE then the source we are connected to and/or the volume
@ -349,4 +352,7 @@ pa_bool_t pa_sink_input_safe_to_remove(pa_sink_input *i);
pa_memchunk* pa_sink_input_get_silence(pa_sink_input *i, pa_memchunk *ret);
/* To be used by sink.c only */
void pa_sink_input_set_relative_volume(pa_sink_input *i, const pa_cvolume *v);
#endif