From 045c1d602dcba57868845ba3270510593c39480f Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 15 May 2008 23:34:41 +0000 Subject: merge glitch-free branch back into trunk git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/source.h | 77 +++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 60 insertions(+), 17 deletions(-) (limited to 'src/pulsecore/source.h') diff --git a/src/pulsecore/source.h b/src/pulsecore/source.h index bd0a9122..f9c9cbf9 100644 --- a/src/pulsecore/source.h +++ b/src/pulsecore/source.h @@ -33,7 +33,6 @@ typedef struct pa_source pa_source; #include #include -#include #include #include #include @@ -54,11 +53,11 @@ typedef enum pa_source_state { PA_SOURCE_UNLINKED } pa_source_state_t; -static inline pa_bool_t PA_SOURCE_OPENED(pa_source_state_t x) { +static inline pa_bool_t PA_SOURCE_IS_OPENED(pa_source_state_t x) { return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE; } -static inline pa_bool_t PA_SOURCE_LINKED(pa_source_state_t x) { +static inline pa_bool_t PA_SOURCE_IS_LINKED(pa_source_state_t x) { return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED; } @@ -71,7 +70,8 @@ struct pa_source { pa_source_flags_t flags; char *name; - char *description, *driver; /* may be NULL */ + char *driver; /* may be NULL */ + pa_proplist *proplist; pa_module *module; /* may be NULL */ @@ -87,15 +87,20 @@ struct pa_source { pa_bool_t refresh_volume; pa_bool_t refresh_muted; + pa_asyncmsgq *asyncmsgq; + pa_rtpoll *rtpoll; + + pa_memchunk silence; + + pa_usec_t min_latency; /* we won't go below this latency setting */ + pa_usec_t max_latency; /* An upper limit for the latencies */ + int (*set_state)(pa_source*source, pa_source_state_t state); /* may be NULL */ int (*set_volume)(pa_source *s); /* dito */ int (*get_volume)(pa_source *s); /* dito */ int (*set_mute)(pa_source *s); /* dito */ int (*get_mute)(pa_source *s); /* dito */ - pa_usec_t (*get_latency)(pa_source *s); /* dito */ - - pa_asyncmsgq *asyncmsgq; - pa_rtpoll *rtpoll; + void (*update_requested_latency)(pa_source *s); /* dito */ /* Contains copies of the above data so that the real-time worker * thread can work without access locking */ @@ -104,6 +109,13 @@ struct pa_source { pa_hashmap *outputs; pa_cvolume soft_volume; pa_bool_t soft_muted; + + pa_bool_t requested_latency_valid; + size_t requested_latency; + + /* Then number of bytes this source will be rewound for at + * max */ + size_t max_rewind; } thread_info; void *userdata; @@ -120,27 +132,50 @@ typedef enum pa_source_message { PA_SOURCE_MESSAGE_GET_MUTE, PA_SOURCE_MESSAGE_SET_MUTE, PA_SOURCE_MESSAGE_GET_LATENCY, + PA_SOURCE_MESSAGE_GET_REQUESTED_LATENCY, PA_SOURCE_MESSAGE_SET_STATE, - PA_SOURCE_MESSAGE_PING, PA_SOURCE_MESSAGE_ATTACH, PA_SOURCE_MESSAGE_DETACH, PA_SOURCE_MESSAGE_MAX } pa_source_message_t; +typedef struct pa_source_new_data { + char *name; + pa_bool_t namereg_fail; + pa_proplist *proplist; + + const char *driver; + pa_module *module; + + pa_sample_spec sample_spec; + pa_bool_t sample_spec_is_set; + pa_channel_map channel_map; + pa_bool_t channel_map_is_set; + + pa_cvolume volume; + pa_bool_t volume_is_set; + pa_bool_t muted; + pa_bool_t muted_is_set; +} pa_source_new_data; + +pa_source_new_data* pa_source_new_data_init(pa_source_new_data *data); +void pa_source_new_data_set_name(pa_source_new_data *data, const char *name); +void pa_source_new_data_set_sample_spec(pa_source_new_data *data, const pa_sample_spec *spec); +void pa_source_new_data_set_channel_map(pa_source_new_data *data, const pa_channel_map *map); +void pa_source_new_data_set_volume(pa_source_new_data *data, const pa_cvolume *volume); +void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute); +void pa_source_new_data_done(pa_source_new_data *data); + /* To be called exclusively by the source driver, from main context */ pa_source* pa_source_new( pa_core *core, - const char *driver, - const char *name, - int namereg_fail, - const pa_sample_spec *spec, - const pa_channel_map *map); + pa_source_new_data *data, + pa_source_flags_t flags); void pa_source_put(pa_source *s); void pa_source_unlink(pa_source *s); -void pa_source_set_module(pa_source *s, pa_module *m); void pa_source_set_description(pa_source *s, const char *description); void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q); void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p); @@ -151,13 +186,12 @@ void pa_source_attach(pa_source *s); /* May be called by everyone, from main context */ pa_usec_t pa_source_get_latency(pa_source *s); +pa_usec_t pa_source_get_requested_latency(pa_source *s); int pa_source_update_status(pa_source*s); int pa_source_suspend(pa_source *s, pa_bool_t suspend); int pa_source_suspend_all(pa_core *c, pa_bool_t suspend); -void pa_source_ping(pa_source *s); - void pa_source_set_volume(pa_source *source, const pa_cvolume *volume); const pa_cvolume *pa_source_get_volume(pa_source *source); void pa_source_set_mute(pa_source *source, pa_bool_t mute); @@ -170,10 +204,19 @@ unsigned pa_source_used_by(pa_source *s); /* Number of connected streams that ar /* To be called exclusively by the source driver, from IO context */ void pa_source_post(pa_source*s, const pa_memchunk *b); +void pa_source_process_rewind(pa_source *s, size_t nbytes); int pa_source_process_msg(pa_msgobject *o, int code, void *userdata, int64_t, pa_memchunk *chunk); void pa_source_attach_within_thread(pa_source *s); void pa_source_detach_within_thread(pa_source *s); +pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s); + +void pa_source_set_max_rewind(pa_source *s, size_t max_rewind); + +/* To be called exclusively by source output drivers, from IO context */ + +void pa_source_invalidate_requested_latency(pa_source *s); + #endif -- cgit