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allow hooking into the process of creating playback streams. To implement this I modified the pa_sink_input_new() signature to take a pa_sink_input_new_data structure instead of direct arguments.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1237 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-13 16:19:56 +00:00
parent b5cbea940e
commit a621d90285
16 changed files with 291 additions and 133 deletions
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47
src/pulsecore/sink-input.h
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@ -27,11 +27,13 @@
typedef struct pa_sink_input pa_sink_input;
#include <pulse/sample.h>
#include <pulsecore/sink.h>
#include <pulsecore/hook-list.h>
#include <pulsecore/memblockq.h>
#include <pulsecore/resampler.h>
#include <pulsecore/module.h>
#include <pulsecore/client.h>
#include <pulsecore/sink.h>
#include <pulsecore/core.h>
typedef enum pa_sink_input_state {
PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */
@ -40,20 +42,25 @@ typedef enum pa_sink_input_state {
PA_SINK_INPUT_DISCONNECTED /*< The stream is dead */
} pa_sink_input_state_t;
typedef enum pa_sink_input_flags {
PA_SINK_INPUT_VARIABLE_RATE = 1,
PA_SINK_INPUT_NO_HOOKS = 2
} pa_sink_input_flags_t;
struct pa_sink_input {
int ref;
uint32_t index;
pa_sink_input_state_t state;
pa_sink_input_flags_t flags;
char *name, *driver; /* may be NULL */
pa_module *owner; /* may be NULL */
pa_module *module; /* may be NULL */
pa_client *client; /* may be NULL */
pa_sink *sink;
pa_client *client; /* may be NULL */
pa_sample_spec sample_spec;
pa_channel_map channel_map;
pa_cvolume volume;
/* Some silence to play before the actual data. This is used to
@ -78,15 +85,29 @@ struct pa_sink_input {
pa_memblock *silence_memblock; /* may be NULL */
};
pa_sink_input* pa_sink_input_new(
pa_sink *s,
const char *driver,
const char *name,
const pa_sample_spec *spec,
const pa_channel_map *map,
const pa_cvolume *volume,
int variable_rate,
pa_resample_method_t resample_method);
typedef struct pa_sink_input_new_data {
const char *name, *driver;
pa_module *module;
pa_client *client;
pa_sink *sink;
pa_sample_spec sample_spec;
int sample_spec_is_set;
pa_channel_map channel_map;
int channel_map_is_set;
pa_cvolume volume;
int volume_is_set;
pa_resample_method_t resample_method;
} 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);
pa_sink_input* pa_sink_input_new(pa_core *core, pa_sink_input_new_data *data, pa_sink_input_flags_t flags);
void pa_sink_input_unref(pa_sink_input* i);
pa_sink_input* pa_sink_input_ref(pa_sink_input* i);