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merge glitch-free branch back into trunk

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-15 23:34:41 +00:00
parent 91f092eadc
commit 045c1d602d
189 changed files with 12559 additions and 4959 deletions
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154
src/modules/module-default-device-restore.c
View file

@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
Copyright 2006 Lennart Poettering
Copyright 2006-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@ -25,10 +25,16 @@
#include <config.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <pulse/timeval.h>
#include <pulsecore/core-util.h>
#include <pulsecore/module.h>
#include <pulsecore/log.h>
#include <pulsecore/namereg.h>
#include <pulsecore/core-error.h>
#include "module-default-device-restore-symdef.h"
@ -39,15 +45,24 @@ PA_MODULE_LOAD_ONCE(TRUE);
#define DEFAULT_SINK_FILE "default-sink"
#define DEFAULT_SOURCE_FILE "default-source"
#define DEFAULT_SAVE_INTERVAL 5
int pa__init(pa_module *m) {
struct userdata {
pa_core *core;
pa_subscription *subscription;
pa_time_event *time_event;
char *sink_filename, *source_filename;
pa_bool_t modified;
};
static void load(struct userdata *u) {
FILE *f;
/* We never overwrite manually configured settings */
if (m->core->default_sink_name)
if (u->core->default_sink_name)
pa_log_info("Manually configured default sink, not overwriting.");
else if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "r"))) {
else if ((f = fopen(u->sink_filename, "r"))) {
char ln[256] = "";
fgets(ln, sizeof(ln)-1, f);
@ -55,17 +70,19 @@ int pa__init(pa_module *m) {
fclose(f);
if (!ln[0])
pa_log_debug("No previous default sink setting, ignoring.");
else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SINK, 1)) {
pa_namereg_set_default(m->core, ln, PA_NAMEREG_SINK);
pa_log_debug("Restored default sink '%s'.", ln);
pa_log_info("No previous default sink setting, ignoring.");
else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SINK, TRUE)) {
pa_namereg_set_default(u->core, ln, PA_NAMEREG_SINK);
pa_log_info("Restored default sink '%s'.", ln);
} else
pa_log_info("Saved default sink '%s' not existant, not restoring default sink setting.", ln);
}
if (m->core->default_source_name)
} else if (errno != ENOENT)
pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
if (u->core->default_source_name)
pa_log_info("Manually configured default source, not overwriting.");
else if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "r"))) {
else if ((f = fopen(u->source_filename, "r"))) {
char ln[256] = "";
fgets(ln, sizeof(ln)-1, f);
@ -73,29 +90,114 @@ int pa__init(pa_module *m) {
fclose(f);
if (!ln[0])
pa_log_debug("No previous default source setting, ignoring.");
else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SOURCE, 1)) {
pa_namereg_set_default(m->core, ln, PA_NAMEREG_SOURCE);
pa_log_debug("Restored default source '%s'.", ln);
pa_log_info("No previous default source setting, ignoring.");
else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SOURCE, TRUE)) {
pa_namereg_set_default(u->core, ln, PA_NAMEREG_SOURCE);
pa_log_info("Restored default source '%s'.", ln);
} else
pa_log_info("Saved default source '%s' not existant, not restoring default source setting.", ln);
} else if (errno != ENOENT)
pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
}
static void save(struct userdata *u) {
FILE *f;
if (!u->modified)
return;
if (u->sink_filename) {
if ((f = fopen(u->sink_filename, "w"))) {
const char *n = pa_namereg_get_default_sink_name(u->core);
fprintf(f, "%s\n", pa_strempty(n));
fclose(f);
} else
pa_log("Failed to save default sink: %s", pa_cstrerror(errno));
}
if (u->source_filename) {
if ((f = fopen(u->source_filename, "w"))) {
const char *n = pa_namereg_get_default_source_name(u->core);
fprintf(f, "%s\n", pa_strempty(n));
fclose(f);
} else
pa_log("Failed to save default source: %s", pa_cstrerror(errno));
}
u->modified = FALSE;
}
static void time_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) {
struct userdata *u = userdata;
pa_assert(u);
save(u);
if (u->time_event) {
u->core->mainloop->time_free(u->time_event);
u->time_event = NULL;
}
}
static void subscribe_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
pa_assert(u);
u->modified = TRUE;
if (!u->time_event) {
struct timeval tv;
pa_gettimeofday(&tv);
pa_timeval_add(&tv, DEFAULT_SAVE_INTERVAL*PA_USEC_PER_SEC);
u->time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, time_cb, u);
}
}
int pa__init(pa_module *m) {
struct userdata *u;
pa_assert(u);
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
if (!(u->sink_filename = pa_runtime_path(DEFAULT_SINK_FILE)))
goto fail;
if (!(u->source_filename = pa_runtime_path(DEFAULT_SOURCE_FILE)))
goto fail;
load(u);
u->subscription = pa_subscription_new(u->core, PA_SUBSCRIPTION_MASK_SERVER, subscribe_cb, u);
return 0;
fail:
pa__done(m);
return -1;
}
void pa__done(pa_module*m) {
FILE *f;
struct userdata *u;
if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "w"))) {
const char *n = pa_namereg_get_default_sink_name(m->core);
fprintf(f, "%s\n", n ? n : "");
fclose(f);
}
pa_assert(m);
if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "w"))) {
const char *n = pa_namereg_get_default_source_name(m->core);
fprintf(f, "%s\n", n ? n : "");
fclose(f);
}
if (!(u = m->userdata))
return;
save(u);
if (u->subscription)
pa_subscription_free(u->subscription);
if (u->time_event)
m->core->mainloop->time_free(u->time_event);
pa_xfree(u->sink_filename);
pa_xfree(u->source_filename);
pa_xfree(u);
}