#ifndef foointernalhfoo
#define foointernalhfoo
-/* $Id$ */
-
/***
This file is part of PulseAudio.
-
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
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
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
#include <pulse/stream.h>
#include <pulse/operation.h>
#include <pulse/subscribe.h>
+#include <pulse/ext-device-manager.h>
+#include <pulse/ext-device-restore.h>
+#include <pulse/ext-stream-restore.h>
#include <pulsecore/socket-client.h>
#include <pulsecore/pstream.h>
#include <pulsecore/pdispatch.h>
-#include <pulsecore/dynarray.h>
#include <pulsecore/llist.h>
#include <pulsecore/native-common.h>
#include <pulsecore/strlist.h>
#include <pulsecore/mcalign.h>
#include <pulsecore/memblockq.h>
#include <pulsecore/hashmap.h>
+#include <pulsecore/refcnt.h>
+#include <pulsecore/time-smoother.h>
+#ifdef HAVE_DBUS
+#include <pulsecore/dbus-util.h>
+#endif
#include "client-conf.h"
#define DEFAULT_TIMEOUT (30)
struct pa_context {
- int ref;
-
- char *name;
+ PA_REFCNT_DECLARE;
+
+#ifdef HAVE_DBUS
+ pa_dbus_wrap_connection *system_bus;
+ pa_dbus_wrap_connection *session_bus;
+#endif
+
+ pa_proplist *proplist;
pa_mainloop_api* mainloop;
pa_socket_client *client;
pa_pstream *pstream;
pa_pdispatch *pdispatch;
- pa_dynarray *record_streams, *playback_streams;
+ pa_hashmap *record_streams, *playback_streams;
PA_LLIST_HEAD(pa_stream, streams);
PA_LLIST_HEAD(pa_operation, operations);
uint32_t version;
uint32_t ctag;
uint32_t csyncid;
- uint32_t error;
+ int error;
pa_context_state_t state;
pa_context_notify_cb_t state_callback;
void *state_userdata;
-
pa_context_subscribe_cb_t subscribe_callback;
void *subscribe_userdata;
+ pa_context_event_cb_t event_callback;
+ void *event_userdata;
pa_mempool *mempool;
- int is_local;
- int do_autospawn;
- int autospawn_lock_fd;
+ pa_bool_t is_local:1;
+ pa_bool_t do_shm:1;
+ pa_bool_t server_specified:1;
+ pa_bool_t no_fail:1;
+ pa_bool_t do_autospawn:1;
+ pa_bool_t use_rtclock:1;
+ pa_bool_t filter_added:1;
pa_spawn_api spawn_api;
-
+
pa_strlist *server_list;
char *server;
pa_client_conf *conf;
+
+ uint32_t client_index;
+
+ /* Extension specific data */
+ struct {
+ pa_ext_device_manager_subscribe_cb_t callback;
+ void *userdata;
+ } ext_device_manager;
+ struct {
+ pa_ext_device_restore_subscribe_cb_t callback;
+ void *userdata;
+ } ext_device_restore;
+ struct {
+ pa_ext_stream_restore_subscribe_cb_t callback;
+ void *userdata;
+ } ext_stream_restore;
};
-#define PA_MAX_WRITE_INDEX_CORRECTIONS 10
+#define PA_MAX_WRITE_INDEX_CORRECTIONS 32
typedef struct pa_index_correction {
uint32_t tag;
- int valid;
int64_t value;
- int absolute, corrupt;
+ pa_bool_t valid:1;
+ pa_bool_t absolute:1;
+ pa_bool_t corrupt:1;
} pa_index_correction;
+#define PA_MAX_FORMATS (PA_ENCODING_MAX)
+
struct pa_stream {
- int ref;
+ PA_REFCNT_DECLARE;
+ PA_LLIST_FIELDS(pa_stream);
+
pa_context *context;
pa_mainloop_api *mainloop;
- PA_LLIST_FIELDS(pa_stream);
- char *name;
- pa_buffer_attr buffer_attr;
+ uint32_t direct_on_input;
+
+ pa_stream_direction_t direction;
+ pa_stream_state_t state;
+ pa_stream_flags_t flags;
+
pa_sample_spec sample_spec;
pa_channel_map channel_map;
- pa_stream_flags_t flags;
+ uint8_t n_formats;
+ pa_format_info *req_formats[PA_MAX_FORMATS];
+ pa_format_info *format;
+
+ pa_proplist *proplist;
+
+ pa_bool_t channel_valid:1;
+ pa_bool_t suspended:1;
+ pa_bool_t corked:1;
+ pa_bool_t timing_info_valid:1;
+ pa_bool_t auto_timing_update_requested:1;
+
uint32_t channel;
uint32_t syncid;
- int channel_valid;
+ uint32_t stream_index;
+
+ int64_t requested_bytes;
+ pa_buffer_attr buffer_attr;
+
uint32_t device_index;
- pa_stream_direction_t direction;
- pa_stream_state_t state;
-
- uint32_t requested_bytes;
+ char *device_name;
+ /* playback */
+ pa_memblock *write_memblock;
+ void *write_data;
+ int64_t latest_underrun_at_index;
+
+ /* recording */
pa_memchunk peek_memchunk;
+ void *peek_data;
pa_memblockq *record_memblockq;
- int corked;
-
/* Store latest latency info */
pa_timing_info timing_info;
- int timing_info_valid;
-
+
/* Use to make sure that time advances monotonically */
pa_usec_t previous_time;
-
+
/* time updates with tags older than these are invalid */
uint32_t write_index_not_before;
uint32_t read_index_not_before;
- /* Data about individual timing update correctoins */
+ /* Data about individual timing update corrections */
pa_index_correction write_index_corrections[PA_MAX_WRITE_INDEX_CORRECTIONS];
int current_write_index_correction;
/* Latency interpolation stuff */
pa_time_event *auto_timing_update_event;
- int auto_timing_update_requested;
-
- pa_usec_t cached_time;
- int cached_time_valid;
+ pa_usec_t auto_timing_interval_usec;
+
+ pa_smoother *smoother;
/* Callbacks */
pa_stream_notify_cb_t state_callback;
void *underflow_userdata;
pa_stream_notify_cb_t latency_update_callback;
void *latency_update_userdata;
+ pa_stream_notify_cb_t moved_callback;
+ void *moved_userdata;
+ pa_stream_notify_cb_t suspended_callback;
+ void *suspended_userdata;
+ pa_stream_notify_cb_t started_callback;
+ void *started_userdata;
+ pa_stream_event_cb_t event_callback;
+ void *event_userdata;
+ pa_stream_notify_cb_t buffer_attr_callback;
+ void *buffer_attr_userdata;
};
typedef void (*pa_operation_cb_t)(void);
struct pa_operation {
- int ref;
+ PA_REFCNT_DECLARE;
+
pa_context *context;
pa_stream *stream;
-
+
PA_LLIST_FIELDS(pa_operation);
pa_operation_state_t state;
void *userdata;
pa_operation_cb_t callback;
+
+ void *private; /* some operations might need this */
};
void pa_command_request(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
void pa_command_stream_killed(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
void pa_command_subscribe_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_stream_started(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_stream_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_client_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+void pa_command_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
pa_operation *pa_operation_new(pa_context *c, pa_stream *s, pa_operation_cb_t callback, void *userdata);
void pa_operation_done(pa_operation *o);
void pa_context_fail(pa_context *c, int error);
int pa_context_set_error(pa_context *c, int error);
void pa_context_set_state(pa_context *c, pa_context_state_t st);
-int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t);
+int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail);
pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, void (*internal_callback)(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata), void (*cb)(void), void *userdata);
void pa_stream_set_state(pa_stream *s, pa_stream_state_t st);
pa_tagstruct *pa_tagstruct_command(pa_context *c, uint32_t command, uint32_t *tag);
-#define PA_CHECK_VALIDITY(context, expression, error) do { \
- if (!(expression)) \
+#define PA_CHECK_VALIDITY(context, expression, error) \
+ do { \
+ if (!(expression)) \
return -pa_context_set_error((context), (error)); \
-} while(0)
-
-
-#define PA_CHECK_VALIDITY_RETURN_ANY(context, expression, error, value) do { \
- if (!(expression)) { \
- pa_context_set_error((context), (error)); \
- return value; \
- } \
-} while(0)
-
-#define PA_CHECK_VALIDITY_RETURN_NULL(context, expression, error) PA_CHECK_VALIDITY_RETURN_ANY(context, expression, error, NULL)
-
+ } while(FALSE)
+
+
+#define PA_CHECK_VALIDITY_RETURN_ANY(context, expression, error, value) \
+ do { \
+ if (!(expression)) { \
+ pa_context_set_error((context), (error)); \
+ return value; \
+ } \
+ } while(FALSE)
+
+#define PA_CHECK_VALIDITY_RETURN_NULL(context, expression, error) \
+ PA_CHECK_VALIDITY_RETURN_ANY(context, expression, error, NULL)
+
+#define PA_FAIL(context, error) \
+ do { \
+ return -pa_context_set_error((context), (error)); \
+ } while(FALSE)
+
+#define PA_FAIL_RETURN_ANY(context, error, value) \
+ do { \
+ pa_context_set_error((context), (error)); \
+ return value; \
+ } while(FALSE)
+
+#define PA_FAIL_RETURN_NULL(context, error) \
+ PA_FAIL_RETURN_ANY(context, error, NULL)
+
+void pa_ext_device_manager_command(pa_context *c, uint32_t tag, pa_tagstruct *t);
+void pa_ext_device_restore_command(pa_context *c, uint32_t tag, pa_tagstruct *t);
+void pa_ext_stream_restore_command(pa_context *c, uint32_t tag, pa_tagstruct *t);
+
+void pa_format_info_free2(pa_format_info *f, void *userdata);
+pa_format_info* pa_format_info_from_sample_spec(pa_sample_spec *ss, pa_channel_map *map);
+pa_bool_t pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map);
+pa_bool_t pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss);
+pa_bool_t pa_format_info_get_prop_int(pa_format_info *f, const char *key, int *v);
+pa_bool_t pa_format_info_get_prop_string(pa_format_info *f, const char *key, char **v);
+
+pa_bool_t pa_mainloop_is_our_api(pa_mainloop_api*m);
#endif