#include <pulsecore/client.h>
#include <pulsecore/sink.h>
#include <pulsecore/core.h>
+#include <pulsecore/envelope.h>
typedef enum pa_sink_input_state {
- PA_SINK_INPUT_INIT, /*< The stream is not active yet, because pa_sink_put() has not been called yet */
+ PA_SINK_INPUT_INIT, /*< The stream is not active yet, because pa_sink_input_put() has not been called yet */
PA_SINK_INPUT_DRAINED, /*< The stream stopped playing because there was no data to play */
PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */
PA_SINK_INPUT_CORKED, /*< The stream was corked on user request */
PA_SINK_INPUT_FIX_CHANNELS = 128,
PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
PA_SINK_INPUT_NO_CREATE_ON_SUSPEND = 512,
- PA_SINK_INPUT_KILL_ON_SUSPEND = 1024
+ PA_SINK_INPUT_KILL_ON_SUSPEND = 1024,
+ PA_SINK_INPUT_PASSTHROUGH = 2048
} pa_sink_input_flags_t;
struct pa_sink_input {
pa_sink_input *sync_prev, *sync_next;
/* Also see http://pulseaudio.org/wiki/InternalVolumes */
- 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_cvolume volume; /* The volume clients are informed about */
+ pa_cvolume reference_ratio; /* The ratio of the stream's volume to the sink's reference volume */
+ pa_cvolume real_ratio; /* The ratio of the stream's volume to the sink's real volume */
+ 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 */
+ pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through. Usually calculated as real_ratio * volume_factor */
+
+ pa_cvolume volume_factor_sink; /* A second volume factor in format of the sink this stream is connected to */
+
pa_bool_t muted:1;
/* if TRUE then the source we are connected to and/or the volume
pa_bool_t (*may_move_to) (pa_sink_input *i, pa_sink *s); /* may be NULL */
/* If non-NULL this function is used to dispatch asynchronous
- * control events. */
- void (*send_event)(pa_sink_input *i, const char *event, pa_proplist* data);
+ * control events. Called from main context. */
+ void (*send_event)(pa_sink_input *i, const char *event, pa_proplist* data); /* may be NULL */
+
+ /* If non-NULL this function is called whenever the sink input
+ * volume changes. Called from main context */
+ void (*volume_changed)(pa_sink_input *i); /* may be NULL */
+
+ /* If non-NULL this function is called whenever the sink input
+ * mute status changes. Called from main context */
+ void (*mute_changed)(pa_sink_input *i); /* may be NULL */
struct {
pa_sink_input_state_t state;
pa_bool_t attached:1; /* True only between ->attach() and ->detach() calls */
- /* 0: rewrite nothing, (size_t) -1: rewrite everything, otherwise how many bytes to rewrite */
+ /* rewrite_nbytes: 0: rewrite nothing, (size_t) -1: rewrite everything, otherwise how many bytes to rewrite */
pa_bool_t rewrite_flush:1, dont_rewind_render:1;
size_t rewrite_nbytes;
uint64_t underrun_for, playing_for;
pa_usec_t requested_sink_latency;
pa_hashmap *direct_outputs;
+
+ struct {
+ pa_bool_t is_ramping:1;
+ pa_bool_t envelope_dead:1;
+ int32_t envelope_dying; /* Increasing while envelop is not dead. Reduce it while process_rewind. */
+ pa_envelope *envelope;
+ pa_envelope_item *item;
+ } ramp_info;
+ pa_cvolume future_soft_volume;
+ pa_bool_t future_muted;
+
} thread_info;
+ pa_atomic_t before_ramping_v; /* Indicates future volume */
+ pa_atomic_t before_ramping_m; /* Indicates future mute */
+ pa_envelope_def using_def;
+
void *userdata;
};
-PA_DECLARE_CLASS(pa_sink_input);
+PA_DECLARE_PUBLIC_CLASS(pa_sink_input);
#define PA_SINK_INPUT(o) pa_sink_input_cast(o)
enum {
PA_SINK_INPUT_MESSAGE_SET_STATE,
PA_SINK_INPUT_MESSAGE_SET_REQUESTED_LATENCY,
PA_SINK_INPUT_MESSAGE_GET_REQUESTED_LATENCY,
+ PA_SINK_INPUT_MESSAGE_SET_ENVELOPE,
PA_SINK_INPUT_MESSAGE_MAX
};
} pa_sink_input_send_event_hook_data;
typedef struct pa_sink_input_new_data {
+ pa_sink_input_flags_t flags;
+
pa_proplist *proplist;
const char *driver;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
- pa_cvolume volume, volume_factor;
+ pa_cvolume volume, volume_factor, volume_factor_sink;
pa_bool_t muted:1;
pa_bool_t sample_spec_is_set:1;
pa_bool_t channel_map_is_set:1;
- pa_bool_t volume_is_set:1, volume_factor_is_set:1;
+ pa_bool_t volume_is_set:1, volume_factor_is_set:1, volume_factor_sink_is_set:1;
pa_bool_t muted_is_set:1;
pa_bool_t volume_is_absolute:1;
void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const pa_channel_map *map);
void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume);
void pa_sink_input_new_data_apply_volume_factor(pa_sink_input_new_data *data, const pa_cvolume *volume_factor);
+void pa_sink_input_new_data_apply_volume_factor_sink(pa_sink_input_new_data *data, const pa_cvolume *volume_factor);
void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute);
void pa_sink_input_new_data_done(pa_sink_input_new_data *data);
int pa_sink_input_new(
pa_sink_input **i,
pa_core *core,
- pa_sink_input_new_data *data,
- pa_sink_input_flags_t flags);
+ pa_sink_input_new_data *data);
void pa_sink_input_put(pa_sink_input *i);
void pa_sink_input_unlink(pa_sink_input* i);
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute);
pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute);
-pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v);
-
void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_sink_input_get_mute(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);
-
#define pa_sink_input_assert_io_context(s) \
pa_assert(pa_thread_mq_get() || !PA_SINK_INPUT_IS_LINKED((s)->state))
+/* Volume ramping*/
+void pa_sink_input_set_volume_with_ramping(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute, pa_usec_t t);
+void pa_sink_input_set_mute_with_ramping(pa_sink_input *i, pa_bool_t mute, pa_bool_t save, pa_usec_t t);
+
#endif