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make module-combine autoloadable

Browse source 
clean up cli language
introduce lazy sample cache


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@201 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-14 23:08:39 +00:00
parent 6e019795bf
commit 935826f4f3
18 changed files with 282 additions and 133 deletions
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3
doc/todo
View file

@ -2,7 +2,6 @@
*** 0.5 *** *** 0.5 ***
- make mcalign merge chunks - make mcalign merge chunks
- use ref counting in more objects (i.e. sink, source, sink_input, source_output)
- native library/protocol: - native library/protocol:
module load/unload module load/unload
kill client/... kill client/...
@ -10,13 +9,11 @@
rename streams/contexts rename streams/contexts
- more complete pactl - more complete pactl
- option to use default fragment size on alsa drivers - option to use default fragment size on alsa drivers
- lazy sample cache
- merge pa_context_connect_* - merge pa_context_connect_*
- input latency - input latency
- fix tcp/native - fix tcp/native
- add volume to create_stream command in native protocol - add volume to create_stream command in native protocol
- udp based protocol - udp based protocol
- make sure not to allow recursive auto load
*** 0.6 **** *** 0.6 ****
- per-channel volume - per-channel volume

81
polyp/autoload.c
View file

@ -30,36 +30,64 @@
#include "autoload.h" #include "autoload.h"
#include "module.h" #include "module.h"
#include "xmalloc.h" #include "xmalloc.h"
#include "memchunk.h"
#include "sound-file.h"
#include "log.h"
#include "scache.h"
static void entry_free(struct pa_autoload_entry *e) { static void entry_free(struct pa_autoload_entry *e) {
assert(e); assert(e);
pa_xfree(e->name); pa_xfree(e->name);
pa_xfree(e->module); pa_xfree(e->module);
pa_xfree(e->argument); pa_xfree(e->argument);
pa_xfree(e->filename);
pa_xfree(e); pa_xfree(e);
} }
void pa_autoload_add(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*module, const char *argument) { static struct pa_autoload_entry* entry_new(struct pa_core *c, const char *name) {
struct pa_autoload_entry *e = NULL;
assert(c && name);
if (c->autoload_hashmap && (e = pa_hashmap_get(c->autoload_hashmap, name)))
return NULL;
e = pa_xmalloc(sizeof(struct pa_autoload_entry));
e->name = pa_xstrdup(name);
e->module = e->argument = e->filename = NULL;
e->in_action = 0;
if (!c->autoload_hashmap)
c->autoload_hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
assert(c->autoload_hashmap);
pa_hashmap_put(c->autoload_hashmap, e->name, e);
return e;
}
int pa_autoload_add_module(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*module, const char *argument) {
struct pa_autoload_entry *e = NULL; struct pa_autoload_entry *e = NULL;
assert(c && name && module); assert(c && name && module);
if (c->autoload_hashmap && (e = pa_hashmap_get(c->autoload_hashmap, name))) { if (!(e = entry_new(c, name)))
pa_xfree(e->module); return -1;
pa_xfree(e->argument);
} else {
e = pa_xmalloc(sizeof(struct pa_autoload_entry));
e->name = pa_xstrdup(name);
if (!c->autoload_hashmap)
c->autoload_hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
assert(c->autoload_hashmap);
pa_hashmap_put(c->autoload_hashmap, e->name, e);
}
e->module = pa_xstrdup(module); e->module = pa_xstrdup(module);
e->argument = pa_xstrdup(argument); e->argument = pa_xstrdup(argument);
e->type = type; e->type = type;
return 0;
}
int pa_autoload_add_sample(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*filename) {
struct pa_autoload_entry *e = NULL;
assert(c && name && filename);
if (!(e = entry_new(c, name)))
return -1;
e->filename = pa_xstrdup(filename);
e->type = PA_NAMEREG_SAMPLE;
return 0;
} }
int pa_autoload_remove(struct pa_core *c, const char*name, enum pa_namereg_type type) { int pa_autoload_remove(struct pa_core *c, const char*name, enum pa_namereg_type type) {
@ -82,8 +110,29 @@ void pa_autoload_request(struct pa_core *c, const char *name, enum pa_namereg_ty
if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || (e->type != type)) if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || (e->type != type))
return; return;
if ((m = pa_module_load(c, e->module, e->argument))) if (e->in_action)
m->auto_unload = 1; return;
e->in_action = 1;
if (type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE) {
if ((m = pa_module_load(c, e->module, e->argument)))
m->auto_unload = 1;
} else {
struct pa_sample_spec ss;
struct pa_memchunk chunk;
assert(type == PA_NAMEREG_SAMPLE);
if (pa_sound_file_load(e->filename, &ss, &chunk, c->memblock_stat) < 0)
pa_log(__FILE__": failed to load sound file '%s' for autoload entry '%s'.\n", e->filename, e->name);
else {
pa_scache_add_item(c, e->name, &ss, &chunk, NULL, 1);
pa_memblock_unref(chunk.memblock);
}
}
e->in_action = 0;
} }
static void free_func(void *p, void *userdata) { static void free_func(void *p, void *userdata) {

7
polyp/autoload.h
View file

@ -27,10 +27,13 @@
struct pa_autoload_entry { struct pa_autoload_entry {
char *name; char *name;
enum pa_namereg_type type; enum pa_namereg_type type;
char *module, *argument; int in_action;
char *module, *argument; /* for module autoloading */
char *filename; /* for sample autoloading */
}; };
void pa_autoload_add(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*module, const char *argument); int pa_autoload_add_module(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*module, const char *argument);
int pa_autoload_add_sample(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*filename);
void pa_autoload_free(struct pa_core *c); void pa_autoload_free(struct pa_core *c);
int pa_autoload_remove(struct pa_core *c, const char*name, enum pa_namereg_type type); int pa_autoload_remove(struct pa_core *c, const char*name, enum pa_namereg_type type);
void pa_autoload_request(struct pa_core *c, const char *name, enum pa_namereg_type type); void pa_autoload_request(struct pa_core *c, const char *name, enum pa_namereg_type type);

87
polyp/cli-command.c
View file

@ -87,35 +87,37 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
static const struct command commands[] = { static const struct command commands[] = {
{ "exit", pa_cli_command_exit, "Terminate the daemon", 1 }, { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
{ "help", pa_cli_command_help, "Show this help", 1 }, { "help", pa_cli_command_help, "Show this help", 1 },
{ "modules", pa_cli_command_modules, "List loaded modules", 1 }, { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
{ "sinks", pa_cli_command_sinks, "List loaded sinks", 1 }, { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
{ "sources", pa_cli_command_sources, "List loaded sources", 1 }, { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
{ "clients", pa_cli_command_clients, "List loaded clients", 1 }, { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
{ "sink_inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 }, { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
{ "source_outputs", pa_cli_command_source_outputs, "List source outputs", 1 }, { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
{ "stat", pa_cli_command_stat, "Show memory block statistics", 1 }, { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
{ "info", pa_cli_command_info, "Show comprehensive status", 1 }, { "info", pa_cli_command_info, "Show comprehensive status", 1 },
{ "ls", pa_cli_command_info, NULL, 1 }, { "ls", pa_cli_command_info, NULL, 1 },
{ "list", pa_cli_command_info, NULL, 1 }, { "list", pa_cli_command_info, NULL, 1 },
{ "load", pa_cli_command_load, "Load a module (args: name, arguments)", 3}, { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
{ "unload", pa_cli_command_unload, "Unload a module (args: index)", 2}, { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
{ "sink_volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3}, { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
{ "sink_input_volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index|name, volume)", 3}, { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index|name, volume)", 3},
{ "sink_default", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2}, { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
{ "source_default", pa_cli_command_source_default, "Set the default source (args: index|name)", 2}, { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
{ "kill_client", pa_cli_command_kill_client, "Kill a client (args: index)", 2}, { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
{ "kill_sink_input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2}, { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
{ "kill_source_output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2}, { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
{ "scache_list", pa_cli_command_scache_list, "List all entries in the sample cache", 1}, { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
{ "scache_play", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3}, { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
{ "scache_remove", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2}, { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
{ "scache_load", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: filename,name)", 3}, { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
{ "play_file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3}, { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
{ "autoload_list", pa_cli_command_autoload_list, "List autoload entries", 1}, { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1},
{ "autoload_sink_add", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, name, arguments)", 4}, { "add-autoload-sink", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
{ "autoload_source_add", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, name, arguments)", 4}, { "add-autoload-source", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, module name, arguments)", 4},
{ "autoload_sink_remove", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: sink)", 2}, { "add-autoload-sample", pa_cli_command_autoload_add, "Add autoload entry for a smple (args: name, filename)", 3},
{ "autoload_source_remove", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: source)", 2}, { "remove-autoload-sink", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: name)", 2},
{ "remove-autoload-source", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: name)", 2},
{ "remove-autoload-sample", pa_cli_command_autoload_remove, "Remove autoload entry for a sample (args: name)", 2},
{ "dump", pa_cli_command_dump, "Dump daemon configuration", 1}, { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
{ NULL, NULL, NULL, 0 } { NULL, NULL, NULL, 0 }
}; };
@ -147,7 +149,7 @@ static int pa_cli_command_help(struct pa_core *c, struct pa_tokenizer *t, struct
for (command = commands; command->name; command++) for (command = commands; command->name; command++)
if (command->help) if (command->help)
pa_strbuf_printf(buf, " %-20s %s\n", command->name, command->help); pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
return 0; return 0;
} }
@ -524,7 +526,7 @@ static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t,
struct pa_sample_spec ss; struct pa_sample_spec ss;
assert(c && t && buf && fail && verbose); assert(c && t && buf && fail && verbose);
if (!(fname = pa_tokenizer_get(t, 1)) || !(n = pa_tokenizer_get(t, 2))) { if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n"); pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
return -1; return -1;
} }
@ -534,7 +536,7 @@ static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t,
return -1; return -1;
} }
pa_scache_add_item(c, n, &ss, &chunk, NULL); pa_scache_add_item(c, n, &ss, &chunk, NULL, 0);
pa_memblock_unref(chunk.memblock); pa_memblock_unref(chunk.memblock);
return 0; return 0;
} }
@ -559,28 +561,33 @@ static int pa_cli_command_play_file(struct pa_core *c, struct pa_tokenizer *t, s
} }
static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) { static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
const char *devname, *module; const char *a, *b;
assert(c && t && buf && fail && verbose); assert(c && t && buf && fail && verbose);
if (!(devname = pa_tokenizer_get(t, 1)) || !(module = pa_tokenizer_get(t, 2))) { if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a device name, a module name and optionally module arguments\n"); pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
return -1; return -1;
} }
pa_autoload_add(c, devname, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, module, pa_tokenizer_get(t, 3)); if (strstr(pa_tokenizer_get(t, 0), "sample"))
pa_autoload_add_sample(c, a, PA_NAMEREG_SAMPLE, b);
else
pa_autoload_add_module(c, a, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, b, pa_tokenizer_get(t, 3));
return 0; return 0;
} }
static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) { static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
const char *devname; const char *name;
assert(c && t && buf && fail && verbose); assert(c && t && buf && fail && verbose);
if (!(devname = pa_tokenizer_get(t, 1))) { if (!(name = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a device name\n"); pa_strbuf_puts(buf, "You need to specify a device name\n");
return -1; return -1;
} }
if (pa_autoload_remove(c, devname, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) { if (pa_autoload_remove(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK :
(strstr(pa_tokenizer_get(t, 0), "source") ? PA_NAMEREG_SOURCE : PA_NAMEREG_SAMPLE)) < 0) {
pa_strbuf_puts(buf, "Failed to remove autload entry\n"); pa_strbuf_puts(buf, "Failed to remove autload entry\n");
return -1; return -1;
} }
@ -620,7 +627,7 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
if (m->auto_unload) if (m->auto_unload)
continue; continue;
pa_strbuf_printf(buf, "load %s", m->name); pa_strbuf_printf(buf, "load-module %s", m->name);
if (m->argument) if (m->argument)
pa_strbuf_printf(buf, " %s", m->argument); pa_strbuf_printf(buf, " %s", m->argument);
@ -642,7 +649,7 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
nl = 1; nl = 1;
} }
pa_strbuf_printf(buf, "sink_volume %s 0x%03x\n", s->name, s->volume); pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", s->name, s->volume);
} }
@ -657,7 +664,7 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
nl = 1; nl = 1;
} }
pa_strbuf_printf(buf, "autoload_%s_add %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module); pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : (a->type == PA_NAMEREG_SOURCE ? "source" : "sample"), a->name, a->type == PA_NAMEREG_SAMPLE ? a->filename : a->module);
if (a->argument) if (a->argument)
pa_strbuf_printf(buf, " %s", a->argument); pa_strbuf_printf(buf, " %s", a->argument);
@ -673,7 +680,7 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
pa_strbuf_puts(buf, "\n"); pa_strbuf_puts(buf, "\n");
nl = 1; nl = 1;
} }
pa_strbuf_printf(buf, "sink_default %s\n", p); pa_strbuf_printf(buf, "set-default-sink %s\n", p);
} }
if ((p = pa_namereg_get_default_source_name(c))) { if ((p = pa_namereg_get_default_source_name(c))) {
@ -681,7 +688,7 @@ static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct
pa_strbuf_puts(buf, "\n"); pa_strbuf_puts(buf, "\n");
nl = 1; nl = 1;
} }
pa_strbuf_printf(buf, "source_default %s\n", p); pa_strbuf_printf(buf, "set-default-source %s\n", p);
} }
pa_strbuf_puts(buf, "\n### EOF\n"); pa_strbuf_puts(buf, "\n### EOF\n");

21
polyp/cli-text.c
View file

@ -228,13 +228,14 @@ char *pa_scache_list_to_string(struct pa_core *c) {
l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec); l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec);
pa_strbuf_printf( pa_strbuf_printf(
s, " name: <%s>\n\tindex: <%i>\n\tsample_spec: <%s>\n\tlength: <%u>\n\tduration: <%0.1fs>\n\tvolume: <0x%04x>\n", s, " name: <%s>\n\tindex: <%i>\n\tsample_spec: <%s>\n\tlength: <%u>\n\tduration: <%0.1fs>\n\tvolume: <0x%04x>\n\tauto unload: %s\n",
e->name, e->name,
e->index, e->index,
ss, ss,
e->memchunk.length, e->memchunk.length,
l, l,
e->volume); e->volume,
e->auto_unload ? "yes" : "no");
} }
} }
@ -256,11 +257,19 @@ char *pa_autoload_list_to_string(struct pa_core *c) {
while ((e = pa_hashmap_iterate(c->autoload_hashmap, &state))) { while ((e = pa_hashmap_iterate(c->autoload_hashmap, &state))) {
pa_strbuf_printf( pa_strbuf_printf(
s, " name: <%s>\n\ttype: <%s>\n\tmodule_name: <%s>\n\targuments: <%s>\n", s, " name: <%s>\n\ttype: <%s>\n",
e->name, e->name,
e->type == PA_NAMEREG_SOURCE ? "source" : "sink", e->type == PA_NAMEREG_SOURCE ? "source" : (e->type == PA_NAMEREG_SINK ? "sink" : "sample"));
e->module,
e->argument); if (e->type != PA_NAMEREG_SAMPLE)
pa_strbuf_printf(
s, "\tmodule_name: <%s>\n\targuments: <%s>\n",
e->module,
e->argument);
else
pa_strbuf_printf(
s, "\tfilename: <%s>\n",
e->filename);
} }
} }

11
polyp/cmdline.c
View file

@ -47,6 +47,7 @@ enum {
ARG_DISALLOW_MODULE_LOADING, ARG_DISALLOW_MODULE_LOADING,
ARG_EXIT_IDLE_TIME, ARG_EXIT_IDLE_TIME,
ARG_MODULE_IDLE_TIME, ARG_MODULE_IDLE_TIME,
ARG_SCACHE_IDLE_TIME,
ARG_LOG_TARGET, ARG_LOG_TARGET,
ARG_LOAD, ARG_LOAD,
ARG_FILE, ARG_FILE,
@ -65,6 +66,7 @@ static struct option long_options[] = {
{"disallow-module-loading", 2, 0, ARG_DISALLOW_MODULE_LOADING}, {"disallow-module-loading", 2, 0, ARG_DISALLOW_MODULE_LOADING},
{"exit-idle-time", 2, 0, ARG_EXIT_IDLE_TIME}, {"exit-idle-time", 2, 0, ARG_EXIT_IDLE_TIME},
{"module-idle-time", 2, 0, ARG_MODULE_IDLE_TIME}, {"module-idle-time", 2, 0, ARG_MODULE_IDLE_TIME},
{"scache-idle-time", 2, 0, ARG_SCACHE_IDLE_TIME},
{"log-target", 1, 0, ARG_LOG_TARGET}, {"log-target", 1, 0, ARG_LOG_TARGET},
{"load", 1, 0, ARG_LOAD}, {"load", 1, 0, ARG_LOAD},
{"file", 1, 0, ARG_FILE}, {"file", 1, 0, ARG_FILE},
@ -94,6 +96,7 @@ void pa_cmdline_help(const char *argv0) {
" --disallow-module-loading[=BOOL] Disallow module loading after startup\n" " --disallow-module-loading[=BOOL] Disallow module loading after startup\n"
" --exit-idle-time=SECS Terminate the daemon when idle and this time passed\n" " --exit-idle-time=SECS Terminate the daemon when idle and this time passed\n"
" --module-idle-time=SECS Unload autoloaded modules when idle and this time passed\n" " --module-idle-time=SECS Unload autoloaded modules when idle and this time passed\n"
" --scache-idle-time=SECS Unload autoloaded samples when idle and this time passed\n"
" --log-target={auto,syslog,stderr} Specify the log target\n" " --log-target={auto,syslog,stderr} Specify the log target\n"
" -p, --dl-search-path=PATH Set the search path for dynamic shared objects (plugins)\n\n" " -p, --dl-search-path=PATH Set the search path for dynamic shared objects (plugins)\n\n"
@ -135,7 +138,7 @@ int pa_cmdline_parse(struct pa_conf *conf, int argc, char *const argv [], int *d
case ARG_LOAD: case ARG_LOAD:
case 'L': case 'L':
pa_strbuf_printf(buf, "load %s\n", optarg); pa_strbuf_printf(buf, "load-module %s\n", optarg);
break; break;
case ARG_FILE: case ARG_FILE:
@ -144,7 +147,7 @@ int pa_cmdline_parse(struct pa_conf *conf, int argc, char *const argv [], int *d
break; break;
case 'C': case 'C':
pa_strbuf_puts(buf, "load module-cli\n"); pa_strbuf_puts(buf, "load-module module-cli\n");
break; break;
case ARG_DAEMONIZE: case ARG_DAEMONIZE:
@ -217,6 +220,10 @@ int pa_cmdline_parse(struct pa_conf *conf, int argc, char *const argv [], int *d
conf->module_idle_time = atoi(optarg); conf->module_idle_time = atoi(optarg);
break; break;
case ARG_SCACHE_IDLE_TIME:
conf->scache_idle_time = atoi(optarg);
break;
default: default:
goto fail; goto fail;
} }

7
polyp/conf.c
View file

@ -43,6 +43,7 @@ static const struct pa_conf default_conf = {
.disallow_module_loading = 0, .disallow_module_loading = 0,
.exit_idle_time = -1, .exit_idle_time = -1,
.module_idle_time = 20, .module_idle_time = 20,
.scache_idle_time = 20,
.auto_log_target = 1, .auto_log_target = 1,
.script_commands = NULL, .script_commands = NULL,
.dl_search_path = NULL, .dl_search_path = NULL,
@ -143,6 +144,7 @@ static int next_assignment(struct pa_conf *c, char *lvalue, char *rvalue, unsign
PARSE_INTEGER("exit-idle-time", exit_idle_time); PARSE_INTEGER("exit-idle-time", exit_idle_time);
PARSE_INTEGER("module-idle-time", module_idle_time); PARSE_INTEGER("module-idle-time", module_idle_time);
PARSE_INTEGER("scache-idle-time", scache_idle_time);
PARSE_STRING("dl-search-path", dl_search_path); PARSE_STRING("dl-search-path", dl_search_path);
PARSE_STRING("default-script-file", default_script_file); PARSE_STRING("default-script-file", default_script_file);
@ -258,7 +260,7 @@ char *pa_conf_dump(struct pa_conf *c) {
char *d; char *d;
d = default_file(ENV_CONFIG_FILE, DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_LOCAL); d = default_file(ENV_CONFIG_FILE, DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_LOCAL);
pa_strbuf_printf(s, "### Default configuration file: %s ###\n\n", d); pa_strbuf_printf(s, "### Default configuration file: %s ###\n", d);
pa_strbuf_printf(s, "verbose = %i\n", !!c->verbose); pa_strbuf_printf(s, "verbose = %i\n", !!c->verbose);
pa_strbuf_printf(s, "daemonize = %i\n", !!c->daemonize); pa_strbuf_printf(s, "daemonize = %i\n", !!c->daemonize);
@ -267,12 +269,11 @@ char *pa_conf_dump(struct pa_conf *c) {
pa_strbuf_printf(s, "disallow-module-loading = %i\n", !!c->disallow_module_loading); pa_strbuf_printf(s, "disallow-module-loading = %i\n", !!c->disallow_module_loading);
pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time); pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time); pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time);
pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time);
pa_strbuf_printf(s, "dl-search-path = %s\n", c->dl_search_path ? c->dl_search_path : ""); pa_strbuf_printf(s, "dl-search-path = %s\n", c->dl_search_path ? c->dl_search_path : "");
pa_strbuf_printf(s, "default-script-file = %s\n", c->default_script_file); pa_strbuf_printf(s, "default-script-file = %s\n", c->default_script_file);
pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr")); pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
pa_strbuf_printf(s, "\n### EOF ###\n");
pa_xfree(d); pa_xfree(d);
return pa_strbuf_tostring_free(s); return pa_strbuf_tostring_free(s);

1
polyp/conf.h
View file

@ -41,6 +41,7 @@ struct pa_conf {
disallow_module_loading, disallow_module_loading,
exit_idle_time, exit_idle_time,
module_idle_time, module_idle_time,
scache_idle_time,
auto_log_target; auto_log_target;
char *script_commands, *dl_search_path, *default_script_file; char *script_commands, *dl_search_path, *default_script_file;
enum pa_log_target log_target; enum pa_log_target log_target;

10
polyp/core.c
View file

@ -61,8 +61,9 @@ struct pa_core* pa_core_new(struct pa_mainloop_api *m) {
c->default_sample_spec.rate = 44100; c->default_sample_spec.rate = 44100;
c->default_sample_spec.channels = 2; c->default_sample_spec.channels = 2;
c->auto_unload_event = NULL; c->module_auto_unload_event = NULL;
c->defer_unload_event = NULL; c->module_defer_unload_event = NULL;
c->scache_auto_unload_event = NULL;
c->subscription_defer_event = NULL; c->subscription_defer_event = NULL;
c->subscription_event_queue = NULL; c->subscription_event_queue = NULL;
@ -76,6 +77,7 @@ struct pa_core* pa_core_new(struct pa_mainloop_api *m) {
c->exit_idle_time = -1; c->exit_idle_time = -1;
c->module_idle_time = 20; c->module_idle_time = 20;
c->scache_idle_time = 20;
pa_check_for_sigpipe(); pa_check_for_sigpipe();
@ -108,10 +110,8 @@ void pa_core_free(struct pa_core *c) {
pa_autoload_free(c); pa_autoload_free(c);
pa_subscription_free_all(c); pa_subscription_free_all(c);
if (c->quit_event) { if (c->quit_event)
c->mainloop->time_free(c->quit_event); c->mainloop->time_free(c->quit_event);
c->quit_event = NULL;
}
pa_xfree(c->default_source_name); pa_xfree(c->default_source_name);
pa_xfree(c->default_sink_name); pa_xfree(c->default_sink_name);

8
polyp/core.h
View file

@ -38,8 +38,8 @@ struct pa_core {
char *default_source_name, *default_sink_name; char *default_source_name, *default_sink_name;
struct pa_sample_spec default_sample_spec; struct pa_sample_spec default_sample_spec;
struct pa_time_event *auto_unload_event; struct pa_time_event *module_auto_unload_event;
struct pa_defer_event *defer_unload_event; struct pa_defer_event *module_defer_unload_event;
struct pa_defer_event *subscription_defer_event; struct pa_defer_event *subscription_defer_event;
struct pa_queue *subscription_event_queue; struct pa_queue *subscription_event_queue;
@ -48,9 +48,11 @@ struct pa_core {
struct pa_memblock_stat *memblock_stat; struct pa_memblock_stat *memblock_stat;
int disallow_module_loading; int disallow_module_loading;
int exit_idle_time, module_idle_time; int exit_idle_time, module_idle_time, scache_idle_time;
struct pa_time_event *quit_event; struct pa_time_event *quit_event;
struct pa_time_event *scache_auto_unload_event;
}; };
struct pa_core* pa_core_new(struct pa_mainloop_api *m); struct pa_core* pa_core_new(struct pa_mainloop_api *m);

46
polyp/default.pa
View file

@ -20,43 +20,43 @@
# Load audio drivers statically # Load audio drivers statically
#load module-alsa-sink #load-module module-alsa-sink
load module-alsa-source device=plughw:1,0 load-module module-alsa-source device=plughw:1,0
load module-oss device="/dev/dsp" sink_name=output source_name=input record=0 load-module module-oss device="/dev/dsp" sink_name=output source_name=input record=0
#load module-oss-mmap device="/dev/dsp" sink_name=output source_name=input #load-module module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#load module-pipe-sink #load-module module-pipe-sink
# Load audio drivers automatically on access # Load audio drivers automatically on access
#autoload_sink_add output module-oss device="/dev/dsp" sink_name=output source_name=input #add-autoload_sink output module-oss device="/dev/dsp" sink_name=output source_name=input
#autoload_source_add input module-oss device="/dev/dsp" sink_name=output source_name=input #add-autoload_source input module-oss device="/dev/dsp" sink_name=output source_name=input
#autoload_sink_add output module-oss-mmap device="/dev/dsp" sink_name=output source_name=input #add-autoload_sink output module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#autoload_source_add input module-oss-mmap device="/dev/dsp" sink_name=output source_name=input #add-autoload_source input module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#autoload_sink_add output module-alsa-sink sink_name=output #add-autoload_sink output module-alsa-sink sink_name=output
#autoload_source_add input module-alsa-source source_name=input #add-autoload_source input module-alsa-source source_name=input
# Load several protocols # Load several protocols
load module-esound-protocol-tcp load-module module-esound-protocol-tcp
#load module-simple-protocol-tcp #load-module module-simple-protocol-tcp
load module-native-protocol-unix load-module module-native-protocol-unix
#load module-cli-protocol-unix #load-module module-cli-protocol-unix
#load module-esound-protocol-unix #load-module module-esound-protocol-unix
# Load the CLI module # Load the CLI module
load module-cli load-module module-cli
# Make some devices default # Make some devices default
sink_default output set-default-sink output
source_default input set-default-source input
.nofail .nofail
# Load something to the sample cache # Load something to the sample cache
scache_load /usr/share/sounds/KDE_Notify.wav x11-bell load-sample /usr/share/sounds/KDE_Notify.wav x11-bell
# Load X11 bell module # Load X11 bell module
load module-x11-bell sample=x11-bell sink=output load-module module-x11-bell sample=x11-bell sink=output
#load module-pipe-source #load-module module-pipe-source
#load module-pipe-sink #load-module module-pipe-sink

6
polyp/main.c
View file

@ -234,8 +234,10 @@ int main(int argc, char *argv[]) {
buf = pa_strbuf_new(); buf = pa_strbuf_new();
assert(buf); assert(buf);
if (conf->default_script_file) if (conf->default_script_file)
pa_cli_command_execute_file(c, conf->default_script_file, buf, &conf->fail, &conf->verbose); r = pa_cli_command_execute_file(c, conf->default_script_file, buf, &conf->fail, &conf->verbose);
r = pa_cli_command_execute(c, conf->script_commands, buf, &conf->fail, &conf->verbose);
if (r >= 0)
r = pa_cli_command_execute(c, conf->script_commands, buf, &conf->fail, &conf->verbose);
pa_log(s = pa_strbuf_tostring_free(buf)); pa_log(s = pa_strbuf_tostring_free(buf));
pa_xfree(s); pa_xfree(s);

11
polyp/module-combine.c
View file

@ -42,7 +42,7 @@ PA_MODULE_DESCRIPTION("Combine multiple sinks to one")
PA_MODULE_VERSION(PACKAGE_VERSION) PA_MODULE_VERSION(PACKAGE_VERSION)
PA_MODULE_USAGE("sink_name=<name for the sink> master=<master sink> slave=<slave sinks>") PA_MODULE_USAGE("sink_name=<name for the sink> master=<master sink> slave=<slave sinks>")
#define DEFAULT_SINK_NAME "combine" #define DEFAULT_SINK_NAME "combined"
#define MEMBLOCKQ_MAXLENGTH (1024*170) #define MEMBLOCKQ_MAXLENGTH (1024*170)
#define RENDER_SIZE (1024*10) #define RENDER_SIZE (1024*10)
@ -78,6 +78,13 @@ struct userdata {
static void output_free(struct output *o); static void output_free(struct output *o);
static void clear_up(struct userdata *u); static void clear_up(struct userdata *u);
static void update_usage(struct userdata *u) {
pa_module_set_used(u->module,
(u->sink ? pa_idxset_ncontents(u->sink->inputs) : 0) +
(u->sink ? pa_idxset_ncontents(u->sink->monitor_source->outputs) : 0));
}
static void adjust_rates(struct userdata *u) { static void adjust_rates(struct userdata *u) {
struct output *o; struct output *o;
pa_usec_t max = 0; pa_usec_t max = 0;
@ -120,6 +127,8 @@ static void request_memblock(struct userdata *u) {
struct output *o; struct output *o;
assert(u && u->sink); assert(u && u->sink);
update_usage(u);
if (pa_sink_render(u->sink, RENDER_SIZE, &chunk) < 0) if (pa_sink_render(u->sink, RENDER_SIZE, &chunk) < 0)
return; return;

26
polyp/module.c
View file

@ -43,7 +43,7 @@
static void timeout_callback(struct pa_mainloop_api *m, struct pa_time_event*e, const struct timeval *tv, void *userdata) { static void timeout_callback(struct pa_mainloop_api *m, struct pa_time_event*e, const struct timeval *tv, void *userdata) {
struct pa_core *c = userdata; struct pa_core *c = userdata;
struct timeval ntv; struct timeval ntv;
assert(c && c->mainloop == m && c->auto_unload_event == e); assert(c && c->mainloop == m && c->module_auto_unload_event == e);
pa_module_unload_unused(c); pa_module_unload_unused(c);
@ -96,13 +96,13 @@ struct pa_module* pa_module_load(struct pa_core *c, const char *name, const char
if (!c->modules) if (!c->modules)
c->modules = pa_idxset_new(NULL, NULL); c->modules = pa_idxset_new(NULL, NULL);
if (!c->auto_unload_event) { if (!c->module_auto_unload_event) {
struct timeval ntv; struct timeval ntv;
gettimeofday(&ntv, NULL); gettimeofday(&ntv, NULL);
ntv.tv_sec += UNLOAD_POLL_TIME; ntv.tv_sec += UNLOAD_POLL_TIME;
c->auto_unload_event = c->mainloop->time_new(c->mainloop, &ntv, timeout_callback, c); c->module_auto_unload_event = c->mainloop->time_new(c->mainloop, &ntv, timeout_callback, c);
} }
assert(c->auto_unload_event); assert(c->module_auto_unload_event);
assert(c->modules); assert(c->modules);
r = pa_idxset_put(c->modules, m, &m->index); r = pa_idxset_put(c->modules, m, &m->index);
@ -184,14 +184,14 @@ void pa_module_unload_all(struct pa_core *c) {
pa_idxset_free(c->modules, free_callback, NULL); pa_idxset_free(c->modules, free_callback, NULL);
c->modules = NULL; c->modules = NULL;
if (c->auto_unload_event) { if (c->module_auto_unload_event) {
c->mainloop->time_free(c->auto_unload_event); c->mainloop->time_free(c->module_auto_unload_event);
c->auto_unload_event = NULL; c->module_auto_unload_event = NULL;
} }
if (c->defer_unload_event) { if (c->module_defer_unload_event) {
c->mainloop->defer_free(c->defer_unload_event); c->mainloop->defer_free(c->module_defer_unload_event);
c->defer_unload_event = NULL; c->module_defer_unload_event = NULL;
} }
} }
@ -247,10 +247,10 @@ void pa_module_unload_request(struct pa_module *m) {
m->unload_requested = 1; m->unload_requested = 1;
if (!m->core->defer_unload_event) if (!m->core->module_defer_unload_event)
m->core->defer_unload_event = m->core->mainloop->defer_new(m->core->mainloop, defer_cb, m->core); m->core->module_defer_unload_event = m->core->mainloop->defer_new(m->core->mainloop, defer_cb, m->core);
m->core->mainloop->defer_enable(m->core->defer_unload_event, 1); m->core->mainloop->defer_enable(m->core->module_defer_unload_event, 1);
} }
void pa_module_set_used(struct pa_module*m, int used) { void pa_module_set_used(struct pa_module*m, int used) {

4
polyp/protocol-esound.c
View file

@ -590,7 +590,7 @@ static int esd_proto_sample_cache(struct connection *c, esd_proto_t request, con
c->state = ESD_CACHING_SAMPLE; c->state = ESD_CACHING_SAMPLE;
pa_scache_add_item(c->protocol->core, c->scache_name, NULL, NULL, &index); pa_scache_add_item(c->protocol->core, c->scache_name, NULL, NULL, &index, 0);
ok = connection_write(c, sizeof(int)); ok = connection_write(c, sizeof(int));
assert(ok); assert(ok);
@ -748,7 +748,7 @@ static int do_read(struct connection *c) {
int *ok; int *ok;
c->scache_memchunk.index = 0; c->scache_memchunk.index = 0;
pa_scache_add_item(c->protocol->core, c->scache_name, &c->scache_sample_spec, &c->scache_memchunk, &index); pa_scache_add_item(c->protocol->core, c->scache_name, &c->scache_sample_spec, &c->scache_memchunk, &index, 0);
pa_memblock_unref(c->scache_memchunk.memblock); pa_memblock_unref(c->scache_memchunk.memblock);
c->scache_memchunk.memblock = NULL; c->scache_memchunk.memblock = NULL;

7
polyp/protocol-native.c
View file

@ -921,7 +921,7 @@ static void command_finish_upload_stream(struct pa_pdispatch *pd, uint32_t comma
return; return;
} }
pa_scache_add_item(c->protocol->core, s->name, &s->sample_spec, &s->memchunk, &index); pa_scache_add_item(c->protocol->core, s->name, &s->sample_spec, &s->memchunk, &index, 0);
pa_pstream_send_simple_ack(c->pstream, tag); pa_pstream_send_simple_ack(c->pstream, tag);
upload_stream_free(s); upload_stream_free(s);
} }
@ -1514,7 +1514,8 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
assert(io && p); assert(io && p);
c = pa_xmalloc(sizeof(struct connection)); c = pa_xmalloc(sizeof(struct connection));
c->authorized = p->public;
c->authorized =!! p->public;
c->protocol = p; c->protocol = p;
assert(p->core); assert(p->core);
c->client = pa_client_new(p->core, "NATIVE", "Client"); c->client = pa_client_new(p->core, "NATIVE", "Client");
@ -1548,7 +1549,7 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
static struct pa_protocol_native* protocol_new_internal(struct pa_core *c, struct pa_module *m, struct pa_modargs *ma) { static struct pa_protocol_native* protocol_new_internal(struct pa_core *c, struct pa_module *m, struct pa_modargs *ma) {
struct pa_protocol_native *p; struct pa_protocol_native *p;
int public; int public = 0;
assert(c && ma); assert(c && ma);
if (pa_modargs_get_value_boolean(ma, "public", &public) < 0) { if (pa_modargs_get_value_boolean(ma, "public", &public) < 0) {

64
polyp/scache.c
View file

@ -37,6 +37,20 @@
#include "subscribe.h" #include "subscribe.h"
#include "namereg.h" #include "namereg.h"
#define UNLOAD_POLL_TIME 2
static void timeout_callback(struct pa_mainloop_api *m, struct pa_time_event*e, const struct timeval *tv, void *userdata) {
struct pa_core *c = userdata;
struct timeval ntv;
assert(c && c->mainloop == m && c->scache_auto_unload_event == e);
pa_scache_unload_unused(c);
gettimeofday(&ntv, NULL);
ntv.tv_sec += UNLOAD_POLL_TIME;
m->time_restart(e, &ntv);
}
static void free_entry(struct pa_scache_entry *e) { static void free_entry(struct pa_scache_entry *e) {
assert(e); assert(e);
pa_namereg_unregister(e->core, e->name); pa_namereg_unregister(e->core, e->name);
@ -47,7 +61,7 @@ static void free_entry(struct pa_scache_entry *e) {
pa_xfree(e); pa_xfree(e);
} }
int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index) { int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index, int auto_unload) {
struct pa_scache_entry *e; struct pa_scache_entry *e;
int put; int put;
assert(c && name); assert(c && name);
@ -72,6 +86,8 @@ int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spe
} }
e->volume = PA_VOLUME_NORM; e->volume = PA_VOLUME_NORM;
e->auto_unload = auto_unload;
e->last_used_time = 0;
if (ss) if (ss)
e->sample_spec = *ss; e->sample_spec = *ss;
@ -101,6 +117,13 @@ int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spe
if (index) if (index)
*index = e->index; *index = e->index;
if (!c->scache_auto_unload_event) {
struct timeval ntv;
gettimeofday(&ntv, NULL);
ntv.tv_sec += UNLOAD_POLL_TIME;
c->scache_auto_unload_event = c->mainloop->time_new(c->mainloop, &ntv, timeout_callback, c);
}
return 0; return 0;
} }
@ -131,13 +154,16 @@ void pa_scache_free(struct pa_core *c) {
pa_idxset_free(c->scache, free_cb, NULL); pa_idxset_free(c->scache, free_cb, NULL);
c->scache = NULL; c->scache = NULL;
} }
if (c->scache_auto_unload_event)
c->mainloop->time_free(c->scache_auto_unload_event);
} }
int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume) { int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume) {
struct pa_scache_entry *e; struct pa_scache_entry *e;
assert(c && name && sink); assert(c && name && sink);
if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0))) if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 1)))
return -1; return -1;
if (!e->memchunk.memblock) if (!e->memchunk.memblock)
@ -146,6 +172,9 @@ int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sin
if (pa_play_memchunk(sink, name, &e->sample_spec, &e->memchunk, pa_volume_multiply(volume, e->volume)) < 0) if (pa_play_memchunk(sink, name, &e->sample_spec, &e->memchunk, pa_volume_multiply(volume, e->volume)) < 0)
return -1; return -1;
if (e->auto_unload)
time(&e->last_used_time);
return 0; return 0;
} }
@ -163,7 +192,7 @@ uint32_t pa_scache_get_id_by_name(struct pa_core *c, const char *name) {
struct pa_scache_entry *e; struct pa_scache_entry *e;
assert(c && name); assert(c && name);
if (!c->scache || !(e = pa_idxset_get_by_data(c->scache, name, NULL))) if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 1)))
return PA_IDXSET_INVALID; return PA_IDXSET_INVALID;
return e->index; return e->index;
@ -180,6 +209,33 @@ uint32_t pa_scache_total_size(struct pa_core *c) {
for (e = pa_idxset_first(c->scache, &index); e; e = pa_idxset_next(c->scache, &index)) for (e = pa_idxset_first(c->scache, &index); e; e = pa_idxset_next(c->scache, &index))
sum += e->memchunk.length; sum += e->memchunk.length;
return sum; return sum;
} }
static int unload_func(void *p, uint32_t index, int *del, void *userdata) {
struct pa_scache_entry *e = p;
time_t *now = userdata;
assert(e);
if (!e->auto_unload)
return 0;
if (e->last_used_time + e->core->scache_idle_time > *now)
return 0;
free_entry(e);
*del = 1;
return 0;
}
void pa_scache_unload_unused(struct pa_core *c) {
time_t now;
assert(c);
if (!c->scache)
return;
time(&now);
pa_idxset_foreach(c->scache, unload_func, &now);
}

7
polyp/scache.h
View file

@ -33,9 +33,12 @@ struct pa_scache_entry {
uint32_t volume; uint32_t volume;
struct pa_sample_spec sample_spec; struct pa_sample_spec sample_spec;
struct pa_memchunk memchunk; struct pa_memchunk memchunk;
int auto_unload;
time_t last_used_time;
}; };
int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index); int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index, int auto_unload);
int pa_scache_remove_item(struct pa_core *c, const char *name); int pa_scache_remove_item(struct pa_core *c, const char *name);
int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume); int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume);
@ -46,4 +49,6 @@ uint32_t pa_scache_get_id_by_name(struct pa_core *c, const char *name);
uint32_t pa_scache_total_size(struct pa_core *c); uint32_t pa_scache_total_size(struct pa_core *c);
void pa_scache_unload_unused(struct pa_core *c);
#endif #endif