]> code.delx.au - pulseaudio/blobdiff - src/pulse/internal.h
volume: Increase PA_SW_VOLUME_SNPRINT_DB_MAX
[pulseaudio] / src / pulse / internal.h
index 5fe4210e1177dc751062d046f15578ccec87e320..c5084d5f3902a8a95734d8d3ac396ac15a6cf9b1 100644 (file)
@@ -9,7 +9,7 @@
 
   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
 #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>
@@ -42,6 +43,9 @@
 #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"
 
 struct pa_context {
     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;
 
@@ -57,7 +66,7 @@ struct pa_context {
     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);
 
@@ -71,13 +80,18 @@ struct pa_context {
     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;
 
-    pa_bool_t is_local:1;
-    pa_bool_t do_shm:1;
-
-    pa_bool_t do_autospawn:1;
+    bool is_local:1;
+    bool do_shm:1;
+    bool server_specified:1;
+    bool no_fail:1;
+    bool do_autospawn:1;
+    bool use_rtclock:1;
+    bool filter_added:1;
     pa_spawn_api spawn_api;
 
     pa_strlist *server_list;
@@ -89,6 +103,14 @@ struct pa_context {
     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;
@@ -100,11 +122,13 @@ struct pa_context {
 typedef struct pa_index_correction {
     uint32_t tag;
     int64_t value;
-    pa_bool_t valid:1;
-    pa_bool_t absolute:1;
-    pa_bool_t corrupt:1;
+    bool valid:1;
+    bool absolute:1;
+    bool corrupt:1;
 } pa_index_correction;
 
+#define PA_MAX_FORMATS (PA_ENCODING_MAX)
+
 struct pa_stream {
     PA_REFCNT_DECLARE;
     PA_LLIST_FIELDS(pa_stream);
@@ -120,25 +144,34 @@ struct pa_stream {
 
     pa_sample_spec sample_spec;
     pa_channel_map channel_map;
+    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;
+    bool channel_valid:1;
+    bool suspended:1;
+    bool corked:1;
+    bool timing_info_valid:1;
+    bool auto_timing_update_requested:1;
 
     uint32_t channel;
     uint32_t syncid;
     uint32_t stream_index;
 
-    uint32_t requested_bytes;
+    int64_t requested_bytes;
     pa_buffer_attr buffer_attr;
 
     uint32_t device_index;
     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;
@@ -153,12 +186,13 @@ struct pa_stream {
     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;
+    pa_usec_t auto_timing_interval_usec;
 
     pa_smoother *smoother;
 
@@ -181,6 +215,10 @@ struct pa_stream {
     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);
@@ -196,6 +234,8 @@ struct pa_operation {
     pa_operation_state_t state;
     void *userdata;
     pa_operation_cb_t callback;
+    void *state_userdata;
+    pa_operation_notify_cb_t state_callback;
 
     void *private; /* some operations might need this */
 };
@@ -207,6 +247,10 @@ void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, uint32
 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);
 
@@ -218,28 +262,48 @@ void pa_stream_simple_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t
 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, pa_bool_t fail);
+int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, bool 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);
 
+bool pa_mainloop_is_our_api(pa_mainloop_api*m);
+
 #endif