PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
PA_SINK_INPUT_FIX_RATE = 64,
PA_SINK_INPUT_FIX_CHANNELS = 128,
PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
+ PA_SINK_INPUT_FAIL_ON_SUSPEND = 512
} pa_sink_input_flags_t;
struct pa_sink_input {
pa_module *module; /* may be NULL */
pa_client *client; /* may be NULL */
- pa_sink *sink;
+ pa_sink *sink; /* NULL while we are being moved */
/* A sink input may be connected to multiple source outputs
* directly, so that they don't get mixed data of the entire
pa_sink_input *sync_prev, *sync_next;
- pa_cvolume virtual_volume;
+ pa_cvolume virtual_volume, soft_volume, volume_factor;
+ pa_bool_t muted:1;
- pa_cvolume volume;
- pa_bool_t muted;
+ /* if TRUE then the source we are connected to and/or the volume
+ * set is worth remembering, i.e. was explicitly chosen by the
+ * user and not automatically. module-stream-restore looks for
+ * this.*/
+ pa_bool_t save_sink:1, save_volume:1, save_muted:1;
- pa_resample_method_t resample_method;
+ pa_resample_method_t requested_resample_method, actual_resample_method;
/* Returns the chunk of audio data and drops it from the
* queue. Returns -1 on failure. Called from IO thread context. If
* changes. Called from IO context. */
void (*update_max_rewind) (pa_sink_input *i, size_t nbytes); /* may be NULL */
- /* Called whenever the maxiumum request size of the sink
+ /* Called whenever the maximum request size of the sink
* changes. Called from IO context. */
void (*update_max_request) (pa_sink_input *i, size_t nbytes); /* may be NULL */
* disconnected from its sink. Called from IO thread context */
void (*detach) (pa_sink_input *i); /* may be NULL */
- /* If non-NULL called whenever the the sink this input is attached
+ /* If non-NULL called whenever the sink this input is attached
* to suspends or resumes. Called from main context */
void (*suspend) (pa_sink_input *i, pa_bool_t b); /* may be NULL */
- /* If non-NULL called whenever the the sink this input is attached
- * to changes. Called from main context */
- void (*moved) (pa_sink_input *i); /* may be NULL */
+ /* If non-NULL called whenever the sink input is moved to a new
+ * sink. Called from main context after the sink input has been
+ * detached from the old sink and before it has been attached to
+ * the new sink. */
+ void (*moving) (pa_sink_input *i, pa_sink *dest); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
* context. */
* be allowed */
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);
+
struct {
pa_sink_input_state_t state;
pa_atomic_t drained;
- pa_bool_t attached; /* True only between ->attach() and ->detach() calls */
+ pa_cvolume soft_volume;
+ pa_bool_t muted:1;
+
+ 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 */
+ pa_bool_t rewrite_flush:1, dont_rewind_render:1;
+ size_t rewrite_nbytes;
+ uint64_t underrun_for, playing_for;
pa_sample_spec sample_spec;
/* We maintain a history of resampled audio data here. */
pa_memblockq *render_memblockq;
- /* 0: rewrite nothing, (size_t) -1: rewrite everything, otherwise how many bytes to rewrite */
- size_t rewrite_nbytes;
- pa_bool_t rewrite_flush, dont_rewind_render;
- uint64_t underrun_for, playing_for;
-
pa_sink_input *sync_prev, *sync_next;
- pa_cvolume volume;
- pa_bool_t muted;
-
/* The requested latency for the sink */
pa_usec_t requested_sink_latency;
#define PA_SINK_INPUT(o) pa_sink_input_cast(o)
enum {
- PA_SINK_INPUT_MESSAGE_SET_VOLUME,
- PA_SINK_INPUT_MESSAGE_SET_MUTE,
+ PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME,
+ PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE,
PA_SINK_INPUT_MESSAGE_GET_LATENCY,
PA_SINK_INPUT_MESSAGE_SET_RATE,
PA_SINK_INPUT_MESSAGE_SET_STATE,
PA_SINK_INPUT_MESSAGE_MAX
};
+typedef struct pa_sink_input_send_event_hook_data {
+ pa_sink_input *sink_input;
+ const char *event;
+ pa_proplist *data;
+} pa_sink_input_send_event_hook_data;
+
typedef struct pa_sink_input_new_data {
pa_proplist *proplist;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
- pa_cvolume virtual_volume;
-
- pa_cvolume volume;
+ pa_cvolume volume, volume_factor;
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;
+
+ pa_bool_t volume_is_set:1, volume_factor_is_set:1;
pa_bool_t muted_is_set:1;
+
+ pa_bool_t volume_is_absolute:1;
+
+ pa_bool_t save_sink:1, save_volume:1, save_muted:1;
} pa_sink_input_new_data;
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data);
void pa_sink_input_new_data_set_sample_spec(pa_sink_input_new_data *data, const pa_sample_spec *spec);
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_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);
-typedef struct pa_sink_input_move_hook_data {
- pa_sink_input *sink_input;
- pa_sink *destination;
-} pa_sink_input_move_hook_data;
-
-typedef struct pa_sink_set_input_volume_data {
- pa_sink_input *sink_input;
- pa_cvolume virtual_volume;
- pa_cvolume volume;
-} pa_sink_input_set_volume_data;
-
/* To be called by the implementing module only */
-pa_sink_input* pa_sink_input_new(
+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_usec_t pa_sink_input_get_latency(pa_sink_input *i, pa_usec_t *sink_latency);
-void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume);
+void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save);
const pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i);
-void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute);
+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_bool_t pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_proplist *p);
+void pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_proplist *p);
pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i);
-int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest);
-pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest);
+void pa_sink_input_send_event(pa_sink_input *i, const char *name, pa_proplist *data);
+
+int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save);
+pa_bool_t pa_sink_input_may_move(pa_sink_input *i); /* may this sink input move at all? */
+pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest); /* may this sink input move to this sink? */
+
+/* The same as pa_sink_input_move_to() but in two seperate steps,
+ * first the detaching from the old sink, then the attaching to the
+ * new sink */
+int pa_sink_input_start_move(pa_sink_input *i);
+int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save);
pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i);
/* To be used exclusively by the sink driver IO thread */
-int pa_sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk, pa_cvolume *volume);
+void pa_sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk, pa_cvolume *volume);
void pa_sink_input_drop(pa_sink_input *i, size_t length);
void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */);
void pa_sink_input_update_max_rewind(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */);
projects / platform / upstream / pulseaudio.git / blobdiff