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allow setting the default sample and fragment settings from the config file

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1630 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-11 15:56:57 +00:00
parent b44ce9e4e0
commit e2a10de756
4 changed files with 196 additions and 54 deletions
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235
src/daemon/daemon-conf.c
View file

@ -29,7 +29,6 @@
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include <pulse/xmalloc.h>
@ -39,6 +38,7 @@
#include <pulsecore/strbuf.h>
#include <pulsecore/conf-parser.h>
#include <pulsecore/resampler.h>
#include <pulsecore/macro.h>
#include "daemon-conf.h"
@ -77,7 +77,10 @@ static const pa_daemon_conf default_conf = {
.use_pid_file = 1,
.system_instance = 0,
.no_cpu_limit = 0,
.disable_shm = 0
.disable_shm = 0,
.default_n_fragments = 4,
.default_fragment_size_msec = 25,
.default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 }
#ifdef HAVE_SYS_RESOURCE_H
, .rlimit_as = { .value = 0, .is_set = 0 },
.rlimit_core = { .value = 0, .is_set = 0 },
@ -96,7 +99,7 @@ static const pa_daemon_conf default_conf = {
pa_daemon_conf* pa_daemon_conf_new(void) {
FILE *f;
pa_daemon_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf));
pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1);
if ((f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file, "r")))
fclose(f);
@ -106,7 +109,7 @@ pa_daemon_conf* pa_daemon_conf_new(void) {
}
void pa_daemon_conf_free(pa_daemon_conf *c) {
assert(c);
pa_assert(c);
pa_xfree(c->script_commands);
pa_xfree(c->dl_search_path);
pa_xfree(c->default_script_file);
@ -115,7 +118,8 @@ void pa_daemon_conf_free(pa_daemon_conf *c) {
}
int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
assert(c && string);
pa_assert(c);
pa_assert(string);
if (!strcmp(string, "auto"))
c->auto_log_target = 1;
@ -133,7 +137,8 @@ int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
uint32_t u;
assert(c && string);
pa_assert(c);
pa_assert(string);
if (pa_atou(string, &u) >= 0) {
if (u >= PA_LOG_LEVEL_MAX)
@ -158,7 +163,8 @@ int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
int m;
assert(c && string);
pa_assert(c);
pa_assert(string);
if ((m = pa_parse_resample_method(string)) < 0)
return -1;
@ -169,7 +175,11 @@ int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
assert(filename && lvalue && rvalue && data);
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_daemon_conf_set_log_target(c, rvalue) < 0) {
pa_log("[%s:%u] Invalid log target '%s'.", filename, line, rvalue);
@ -181,7 +191,11 @@ static int parse_log_target(const char *filename, unsigned line, const char *lva
static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
assert(filename && lvalue && rvalue && data);
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_daemon_conf_set_log_level(c, rvalue) < 0) {
pa_log("[%s:%u] Invalid log level '%s'.", filename, line, rvalue);
@ -193,10 +207,14 @@ static int parse_log_level(const char *filename, unsigned line, const char *lval
static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
assert(filename && lvalue && rvalue && data);
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_daemon_conf_set_resample_method(c, rvalue) < 0) {
pa_log("[%s:%u] Inavalid resample method '%s'.", filename, line, rvalue);
pa_log("[%s:%u] Invalid resample method '%s'.", filename, line, rvalue);
return -1;
}
@ -206,10 +224,11 @@ static int parse_resample_method(const char *filename, unsigned line, const char
static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
#ifdef HAVE_SYS_RESOURCE_H
struct pa_rlimit *r = data;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(r);
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(r);
if (rvalue[strspn(rvalue, "\t ")] == 0) {
/* Empty string */
@ -218,7 +237,7 @@ static int parse_rlimit(const char *filename, unsigned line, const char *lvalue,
} else {
int32_t k;
if (pa_atoi(rvalue, &k) < 0) {
pa_log("[%s:%u] Inavalid rlimit '%s'.", filename, line, rvalue);
pa_log("[%s:%u] Invalid rlimit '%s'.", filename, line, rvalue);
return -1;
}
r->is_set = k >= 0;
@ -231,43 +250,138 @@ static int parse_rlimit(const char *filename, unsigned line, const char *lvalue,
return 0;
}
static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
pa_sample_format_t f;
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if ((f = pa_parse_sample_format(rvalue)) < 0) {
pa_log("[%s:%u] Invalid sample format '%s'.", filename, line, rvalue);
return -1;
}
c->default_sample_spec.format = f;
return 0;
}
static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
int32_t r;
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_atoi(rvalue, &r) < 0 || r > PA_RATE_MAX || r <= 0) {
pa_log("[%s:%u] Invalid sample rate '%s'.", filename, line, rvalue);
return -1;
}
c->default_sample_spec.rate = r;
return 0;
}
static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
int32_t n;
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_atoi(rvalue, &n) < 0 || n > PA_CHANNELS_MAX || n <= 0) {
pa_log("[%s:%u] Invalid sample channels '%s'.", filename, line, rvalue);
return -1;
}
c->default_sample_spec.channels = (uint8_t) n;
return 0;
}
static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
int32_t n;
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_atoi(rvalue, &n) < 0 || n < 2) {
pa_log("[%s:%u] Invalid number of fragments '%s'.", filename, line, rvalue);
return -1;
}
c->default_n_fragments = (unsigned) n;
return 0;
}
static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
int32_t n;
pa_assert(filename);
pa_assert(lvalue);
pa_assert(rvalue);
pa_assert(data);
if (pa_atoi(rvalue, &n) < 0 || n < 1) {
pa_log("[%s:%u] Invalid fragment size '%s'.", filename, line, rvalue);
return -1;
}
c->default_fragment_size_msec = (unsigned) n;
return 0;
}
int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
int r = -1;
FILE *f = NULL;
pa_config_item table[] = {
{ "daemonize", pa_config_parse_bool, NULL },
{ "fail", pa_config_parse_bool, NULL },
{ "high-priority", pa_config_parse_bool, NULL },
{ "disallow-module-loading", pa_config_parse_bool, NULL },
{ "exit-idle-time", pa_config_parse_int, NULL },
{ "module-idle-time", pa_config_parse_int, NULL },
{ "scache-idle-time", pa_config_parse_int, NULL },
{ "dl-search-path", pa_config_parse_string, NULL },
{ "default-script-file", pa_config_parse_string, NULL },
{ "log-target", parse_log_target, NULL },
{ "log-level", parse_log_level, NULL },
{ "verbose", parse_log_level, NULL },
{ "resample-method", parse_resample_method, NULL },
{ "use-pid-file", pa_config_parse_bool, NULL },
{ "system-instance", pa_config_parse_bool, NULL },
{ "no-cpu-limit", pa_config_parse_bool, NULL },
{ "disable-shm", pa_config_parse_bool, NULL },
{ "daemonize", pa_config_parse_bool, NULL },
{ "fail", pa_config_parse_bool, NULL },
{ "high-priority", pa_config_parse_bool, NULL },
{ "disallow-module-loading", pa_config_parse_bool, NULL },
{ "exit-idle-time", pa_config_parse_int, NULL },
{ "module-idle-time", pa_config_parse_int, NULL },
{ "scache-idle-time", pa_config_parse_int, NULL },
{ "dl-search-path", pa_config_parse_string, NULL },
{ "default-script-file", pa_config_parse_string, NULL },
{ "log-target", parse_log_target, NULL },
{ "log-level", parse_log_level, NULL },
{ "verbose", parse_log_level, NULL },
{ "resample-method", parse_resample_method, NULL },
{ "use-pid-file", pa_config_parse_bool, NULL },
{ "system-instance", pa_config_parse_bool, NULL },
{ "no-cpu-limit", pa_config_parse_bool, NULL },
{ "disable-shm", pa_config_parse_bool, NULL },
{ "default-sample-format", parse_sample_format, NULL },
{ "default-sample-rate", parse_sample_rate, NULL },
{ "default-sample-channels", parse_sample_channels, NULL },
{ "default-fragments", parse_fragments, NULL },
{ "default-fragment-size-msec", parse_fragment_size_msec, NULL },
#ifdef HAVE_SYS_RESOURCE_H
{ "rlimit-as", parse_rlimit, NULL },
{ "rlimit-core", parse_rlimit, NULL },
{ "rlimit-data", parse_rlimit, NULL },
{ "rlimit-fsize", parse_rlimit, NULL },
{ "rlimit-nofile", parse_rlimit, NULL },
{ "rlimit-stack", parse_rlimit, NULL },
{ "rlimit-as", parse_rlimit, NULL },
{ "rlimit-core", parse_rlimit, NULL },
{ "rlimit-data", parse_rlimit, NULL },
{ "rlimit-fsize", parse_rlimit, NULL },
{ "rlimit-nofile", parse_rlimit, NULL },
{ "rlimit-stack", parse_rlimit, NULL },
#ifdef RLIMIT_NPROC
{ "rlimit-nproc", parse_rlimit, NULL },
{ "rlimit-nproc", parse_rlimit, NULL },
#endif
#ifdef RLIMIT_MEMLOCK
{ "rlimit-memlock", parse_rlimit, NULL },
{ "rlimit-memlock", parse_rlimit, NULL },
#endif
#endif
{ NULL, NULL, NULL },
{ NULL, NULL, NULL },
};
table[0].data = &c->daemonize;
@ -287,25 +401,29 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
table[14].data = &c->system_instance;
table[15].data = &c->no_cpu_limit;
table[16].data = &c->disable_shm;
table[17].data = c;
table[18].data = c;
table[19].data = c;
table[20].data = c;
table[21].data = c;
#ifdef HAVE_SYS_RESOURCE_H
table[17].data = &c->rlimit_as;
table[18].data = &c->rlimit_core;
table[19].data = &c->rlimit_data;
table[20].data = &c->rlimit_fsize;
table[21].data = &c->rlimit_nofile;
table[22].data = &c->rlimit_stack;
table[22].data = &c->rlimit_as;
table[23].data = &c->rlimit_core;
table[24].data = &c->rlimit_data;
table[25].data = &c->rlimit_fsize;
table[26].data = &c->rlimit_nofile;
table[27].data = &c->rlimit_stack;
#ifdef RLIMIT_NPROC
table[23].data = &c->rlimit_nproc;
table[28].data = &c->rlimit_nproc;
#endif
#ifdef RLIMIT_MEMLOCK
#ifndef RLIMIT_NPROC
#error "Houston, we have a numbering problem!"
#endif
table[24].data = &c->rlimit_memlock;
table[29].data = &c->rlimit_memlock;
#endif
#endif
pa_xfree(c->config_file);
c->config_file = NULL;
@ -351,12 +469,16 @@ static const char* const log_level_to_string[] = {
};
char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf *s = pa_strbuf_new();
pa_strbuf *s;
pa_assert(c);
s = pa_strbuf_new();
if (c->config_file)
pa_strbuf_printf(s, "### Read from configuration file: %s ###\n", c->config_file);
assert(c->log_level <= PA_LOG_LEVEL_MAX);
pa_assert(c->log_level <= PA_LOG_LEVEL_MAX);
pa_strbuf_printf(s, "daemonize = %i\n", !!c->daemonize);
pa_strbuf_printf(s, "fail = %i\n", !!c->fail);
@ -373,7 +495,12 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf_printf(s, "use-pid-file = %i\n", c->use_pid_file);
pa_strbuf_printf(s, "system-instance = %i\n", !!c->system_instance);
pa_strbuf_printf(s, "no-cpu-limit = %i\n", !!c->no_cpu_limit);
pa_strbuf_printf(s, "disable_shm = %i\n", !!c->disable_shm);
pa_strbuf_printf(s, "disable-shm = %i\n", !!c->disable_shm);
pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
#ifdef HAVE_SYS_RESOURCE_H
pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);

3
src/daemon/daemon-conf.h
View file

@ -26,6 +26,7 @@
***/
#include <pulsecore/log.h>
#include <pulse/sample.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
@ -80,6 +81,8 @@ typedef struct pa_daemon_conf {
#endif
#endif
unsigned default_n_fragments, default_fragment_size_msec;
pa_sample_spec default_sample_spec;
} pa_daemon_conf;
/* Allocate a new structure and fill it with sane defaults */

9
src/daemon/daemon.conf.in
View file

@ -99,3 +99,12 @@
## Disable shared memory data transfer
; disable-shm = 0
## Default sample format
; default-sample-format = s16le
; default-sample-rate = 44100
; default-sample-channels = 2
## Default fragment settings, for device drivers that need this
; default-fragments = 4
; default-fragment-size-msec = 25

3
src/daemon/main.c
View file

@ -573,6 +573,9 @@ int main(int argc, char *argv[]) {
}
c->is_system_instance = !!conf->system_instance;
c->default_sample_spec = conf->default_sample_spec;
c->default_n_fragments = conf->default_n_fragments;
c->default_fragment_size_msec = conf->default_fragment_size_msec;
r = pa_signal_init(pa_mainloop_get_api(mainloop));
assert(r == 0);