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add kill_* and default_* commands to CLI

Browse source 
make module-cli unload itself on EOF
clean up stdio usage
add sink pointer to monitor sources


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@50 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-04 17:40:15 +00:00
parent e61c2dddb7
commit 722c2c8c87
13 changed files with 300 additions and 96 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/Makefile.am
View file

@ -54,7 +54,7 @@ pkglib_LTLIBRARIES=libiochannel.la \
polypaudio_SOURCES = idxset.c idxset.h \
queue.c queue.h \
strbuf.c strbuf.h \
main.c main.h \
main.c \
mainloop.c mainloop.h \
memblock.c memblock.h \
sample.c sample.h \
@ -77,7 +77,9 @@ polypaudio_SOURCES = idxset.c idxset.h \
endianmacros.h \
memchunk.c memchunk.h \
sconv-s16le.c sconv-s16le.h \
sconv-s16be.c sconv-s16be.h
sconv-s16be.c sconv-s16be.h \
sioman.c sioman.h
polypaudio_CFLAGS = $(AM_CFLAGS) $(LIBSAMPLERATE_CFLAGS)
polypaudio_INCLUDES = $(INCLTDL)
polypaudio_LDADD = $(LIBLTDL) $(LIBSAMPLERATE_LIBS)

305
src/cli.c
View file

@ -27,48 +27,62 @@ struct pa_cli {
struct command {
const char *name;
void (*proc) (struct pa_cli *cli, struct pa_tokenizer*t);
int (*proc) (struct pa_cli *cli, struct pa_tokenizer*t);
const char *help;
unsigned args;
};
static void line_callback(struct pa_ioline *line, const char *s, void *userdata);
static void pa_cli_command_exit(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_help(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_modules(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_clients(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_sinks(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_sources(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_sink_inputs(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_source_outputs(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_stat(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_info(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_load(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_unload(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_sink_volume(struct pa_cli *c, struct pa_tokenizer *t);
static void pa_cli_command_sink_input_volume(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_exit(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_help(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_modules(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_clients(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sinks(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sources(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sink_inputs(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_source_outputs(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_stat(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_info(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_load(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_unload(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sink_volume(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sink_input_volume(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_sink_default(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_source_default(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_kill_client(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_kill_sink_input(struct pa_cli *c, struct pa_tokenizer *t);
static int pa_cli_command_kill_source_output(struct pa_cli *c, struct pa_tokenizer *t);
static const struct command commands[] = {
{ "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
{ "help", pa_cli_command_help, "Show this help", 1 },
{ "modules", pa_cli_command_modules, "List loaded modules", 1 },
{ "sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
{ "sources", pa_cli_command_sources, "List loaded sources", 1 },
{ "clients", pa_cli_command_clients, "List loaded clients", 1 },
{ "sink_inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
{ "source_outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
{ "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
{ "info", pa_cli_command_info, "Show comprehensive status", 1 },
{ "load", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
{ "unload", pa_cli_command_unload, "Unload a module (args: index)", 2},
{ "sink_volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: sink, volume)", 3},
{ "sink_input_volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: sink input, volume)", 3},
{ "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
{ "help", pa_cli_command_help, "Show this help", 1 },
{ "modules", pa_cli_command_modules, "List loaded modules", 1 },
{ "sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
{ "sources", pa_cli_command_sources, "List loaded sources", 1 },
{ "clients", pa_cli_command_clients, "List loaded clients", 1 },
{ "sink_inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
{ "source_outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
{ "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
{ "info", pa_cli_command_info, "Show comprehensive status", 1 },
{ "ls", 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},
{ "unload", 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},
{ "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},
{ "source_default", 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_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},
{ NULL, NULL, NULL, 0 }
};
static const char prompt[] = ">>> ";
static void client_kill(struct pa_client *c);
struct pa_cli* pa_cli_new(struct pa_core *core, struct pa_iochannel *io) {
char cname[256];
struct pa_cli *c;
@ -86,6 +100,8 @@ struct pa_cli* pa_cli_new(struct pa_core *core, struct pa_iochannel *io) {
pa_iochannel_peer_to_string(io, cname, sizeof(cname));
c->client = pa_client_new(core, "CLI", cname);
assert(c->client);
c->client->kill = client_kill;
c->client->userdata = c;
pa_ioline_set_callback(c->line, line_callback, c);
pa_ioline_puts(c->line, "Welcome to polypaudio! Use \"help\" for usage information.\n");
@ -101,6 +117,16 @@ void pa_cli_free(struct pa_cli *c) {
free(c);
}
static void client_kill(struct pa_client *client) {
struct pa_cli *c;
assert(client && client->userdata);
c = client->userdata;
fprintf(stderr, "CLI client killed.\n");
if (c->eof_callback)
c->eof_callback(c, c->userdata);
}
static void line_callback(struct pa_ioline *line, const char *s, void *userdata) {
struct pa_cli *c = userdata;
const char *cs;
@ -108,7 +134,7 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
assert(line && c);
if (!s) {
fprintf(stderr, "CLI client exited\n");
fprintf(stderr, "CLI got EOF from user.\n");
if (c->eof_callback)
c->eof_callback(c, c->userdata);
@ -125,11 +151,16 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
for (command = commands; command->name; command++)
if (strlen(command->name) == l && !strncmp(s, command->name, l)) {
int ret;
struct pa_tokenizer *t = pa_tokenizer_new(s, command->args);
assert(t);
command->proc(c, t);
ret = command->proc(c, t);
pa_tokenizer_free(t);
unknown = 0;
/* A negative return value denotes that the cli object is probably invalid now */
if (ret < 0)
return;
break;
}
@ -137,7 +168,7 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
pa_ioline_puts(line, "Unknown command\n");
}
pa_ioline_puts(c->line, prompt);
pa_ioline_puts(line, prompt);
}
void pa_cli_set_eof_callback(struct pa_cli *c, void (*cb)(struct pa_cli*c, void *userdata), void *userdata) {
@ -146,12 +177,23 @@ void pa_cli_set_eof_callback(struct pa_cli *c, void (*cb)(struct pa_cli*c, void
c->userdata = userdata;
}
static void pa_cli_command_exit(struct pa_cli *c, struct pa_tokenizer *t) {
assert(c && c->core && c->core->mainloop && t);
c->core->mainloop->quit(c->core->mainloop, 0);
static uint32_t parse_index(const char *n) {
long index;
char *x;
index = strtol(n, &x, 0);
if (!x || *x != 0 || index < 0)
return (uint32_t) PA_IDXSET_INVALID;
return (uint32_t) index;
}
static void pa_cli_command_help(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_exit(struct pa_cli *c, struct pa_tokenizer *t) {
assert(c && c->core && c->core->mainloop && t);
c->core->mainloop->quit(c->core->mainloop, 0);
return 0;
}
static int pa_cli_command_help(struct pa_cli *c, struct pa_tokenizer *t) {
const struct command*command;
struct pa_strbuf *pa_strbuf;
char *p;
@ -163,85 +205,95 @@ static void pa_cli_command_help(struct pa_cli *c, struct pa_tokenizer *t) {
pa_strbuf_puts(pa_strbuf, "Available commands:\n");
for (command = commands; command->name; command++)
pa_strbuf_printf(pa_strbuf, " %-20s %s\n", command->name, command->help);
if (command->help)
pa_strbuf_printf(pa_strbuf, " %-20s %s\n", command->name, command->help);
pa_ioline_puts(c->line, p = pa_strbuf_tostring_free(pa_strbuf));
free(p);
return 0;
}
static void pa_cli_command_modules(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_modules(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_module_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_clients(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_clients(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_client_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_sinks(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_sinks(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_sink_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_sources(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_sources(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_source_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_sink_inputs(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_sink_inputs(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_sink_input_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_source_outputs(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_source_outputs(struct pa_cli *c, struct pa_tokenizer *t) {
char *s;
assert(c && t);
s = pa_source_output_list_to_string(c->core);
assert(s);
pa_ioline_puts(c->line, s);
free(s);
return 0;
}
static void pa_cli_command_stat(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_stat(struct pa_cli *c, struct pa_tokenizer *t) {
char txt[256];
assert(c && t);
snprintf(txt, sizeof(txt), "Memory blocks allocated: %u, total size: %u bytes.\n", pa_memblock_count, pa_memblock_total);
pa_ioline_puts(c->line, txt);
return 0;
}
static void pa_cli_command_info(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_info(struct pa_cli *c, struct pa_tokenizer *t) {
assert(c && t);
pa_cli_command_stat(c, t);
pa_cli_command_modules(c, t);
pa_cli_command_sources(c, t);
pa_cli_command_sinks(c, t);
pa_cli_command_sources(c, t);
pa_cli_command_clients(c, t);
pa_cli_command_sink_inputs(c, t);
pa_cli_command_source_outputs(c, t);
return 0;
}
static void pa_cli_command_load(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_load(struct pa_cli *c, struct pa_tokenizer *t) {
struct pa_module *m;
const char *name;
char txt[256];
@ -249,19 +301,20 @@ static void pa_cli_command_load(struct pa_cli *c, struct pa_tokenizer *t) {
if (!(name = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specfiy the module name and optionally arguments.\n");
return;
return 0;
}
if (!(m = pa_module_load(c->core, name, pa_tokenizer_get(t, 2)))) {
pa_ioline_puts(c->line, "Module load failed.\n");
return;
return 0;
}
snprintf(txt, sizeof(txt), "Module successfully loaded, index: %u.\n", m->index);
pa_ioline_puts(c->line, txt);
return 0;
}
static void pa_cli_command_unload(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_unload(struct pa_cli *c, struct pa_tokenizer *t) {
struct pa_module *m;
uint32_t index;
const char *i;
@ -270,20 +323,20 @@ static void pa_cli_command_unload(struct pa_cli *c, struct pa_tokenizer *t) {
if (!(i = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specfiy the module index.\n");
return;
return 0;
}
index = (uint32_t) strtoul(i, &e, 10);
if (*e || !(m = pa_idxset_get_by_index(c->core->modules, index))) {
pa_ioline_puts(c->line, "Invalid module index.\n");
return;
return 0;
}
pa_module_unload_request(c->core, m);
return 0;
}
static void pa_cli_command_sink_volume(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_sink_volume(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n, *v;
char *x = NULL;
struct pa_sink *sink;
@ -291,62 +344,178 @@ static void pa_cli_command_sink_volume(struct pa_cli *c, struct pa_tokenizer *t)
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a sink either by its name or its index.\n");
return;
return 0;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_ioline_puts(c->line, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
return;
return 0;
}
volume = strtol(v, &x, 0);
if (!x || *x != 0 || volume < 0) {
pa_ioline_puts(c->line, "Failed to parse volume.\n");
return;
return 0;
}
if (!(sink = pa_namereg_get(c->core, n, PA_NAMEREG_SINK))) {
pa_ioline_puts(c->line, "No sink found by this name or index.\n");
return;
return 0;
}
sink->volume = (uint32_t) volume;
return 0;
}
static void pa_cli_command_sink_input_volume(struct pa_cli *c, struct pa_tokenizer *t) {
static int pa_cli_command_sink_input_volume(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n, *v;
char *x = NULL;
struct pa_sink_input *si;
long index, volume;
long volume;
uint32_t index;
char *x;
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a sink input by its index.\n");
return;
return 0;
}
index = strtol(n, &x, 0);
if (!x || *x != 0 || index < 0) {
if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
pa_ioline_puts(c->line, "Failed to parse index.\n");
return;
return 0;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_ioline_puts(c->line, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
return;
return 0;
}
x = NULL;
volume = strtol(v, &x, 0);
if (!x || *x != 0 || volume < 0) {
pa_ioline_puts(c->line, "Failed to parse volume.\n");
return;
return 0;
}
if (!(si = pa_idxset_get_by_index(c->core->sink_inputs, (uint32_t) index))) {
pa_ioline_puts(c->line, "No sink input found with this index.\n");
return;
return 0;
}
si->volume = (uint32_t) volume;
return 0;
}
static int pa_cli_command_sink_default(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n;
struct pa_sink *sink;
assert(c && t);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a sink either by its name or its index.\n");
return 0;
}
if (!(sink = pa_namereg_get(c->core, n, PA_NAMEREG_SINK))) {
pa_ioline_puts(c->line, "No sink found by this name or index.\n");
return 0;
}
c->core->default_sink_index = sink->index;
return 0;
}
static int pa_cli_command_source_default(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n;
struct pa_source *source;
assert(c && t);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a source either by its name or its index.\n");
return 0;
}
if (!(source = pa_namereg_get(c->core, n, PA_NAMEREG_SOURCE))) {
pa_ioline_puts(c->line, "No source found by this name or index.\n");
return 0;
}
c->core->default_source_index = source->index;
return 0;
}
static int pa_cli_command_kill_client(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n;
struct pa_client *client;
uint32_t index;
int ret;
assert(c && t);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a client by its index.\n");
return 0;
}
if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
pa_ioline_puts(c->line, "Failed to parse index.\n");
return 0;
}
if (!(client = pa_idxset_get_by_index(c->core->clients, index))) {
pa_ioline_puts(c->line, "No client found by this index.\n");
return 0;
}
ret = (client->userdata == c) ? -1 : 0;
pa_client_kill(client);
return ret;
}
static int pa_cli_command_kill_sink_input(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n;
struct pa_sink_input *sink_input;
uint32_t index;
assert(c && t);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a sink input by its index.\n");
return 0;
}
if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
pa_ioline_puts(c->line, "Failed to parse index.\n");
return 0;
}
if (!(sink_input = pa_idxset_get_by_index(c->core->sink_inputs, index))) {
pa_ioline_puts(c->line, "No sink input found by this index.\n");
return 0;
}
pa_sink_input_kill(sink_input);
return 0;
}
static int pa_cli_command_kill_source_output(struct pa_cli *c, struct pa_tokenizer *t) {
const char *n;
struct pa_source_output *source_output;
uint32_t index;
assert(c && t);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_ioline_puts(c->line, "You need to specify a source output by its index.\n");
return 0;
}
if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
pa_ioline_puts(c->line, "Failed to parse index.\n");
return 0;
}
if (!(source_output = pa_idxset_get_by_index(c->core->source_outputs, index))) {
pa_ioline_puts(c->line, "No source output found by this index.\n");
return 0;
}
pa_source_output_kill(source_output);
return 0;
}

8
src/client.c
View file

@ -39,8 +39,12 @@ void pa_client_free(struct pa_client *c) {
void pa_client_kill(struct pa_client *c) {
assert(c);
if (c->kill)
c->kill(c);
if (!c->kill) {
fprintf(stderr, "kill() operation not implemented for client %u\n", c->index);
return;
}
c->kill(c);
}
char *pa_client_list_to_string(struct pa_core *c) {

10
src/ioline.c
View file

@ -146,14 +146,14 @@ static int do_read(struct pa_ioline *l) {
p = l->rbuf+l->rbuf_index;
m = strlen(p);
if (l->callback)
l->callback(l, p, l->userdata);
l->rbuf_index += m+1;
l->rbuf_valid_length -= m+1;
if (l->rbuf_valid_length == 0)
l->rbuf_index = 0;
if (l->callback)
l->callback(l, p, l->userdata);
}
return 0;
@ -180,10 +180,10 @@ static void io_callback(struct pa_iochannel*io, void *userdata) {
struct pa_ioline *l = userdata;
assert(io && l);
if (!l->dead && do_read(l) < 0)
if (!l->dead && do_write(l) < 0)
goto fail;
if (!l->dead && do_write(l) < 0)
if (!l->dead && do_read(l) < 0)
goto fail;
return;

2
src/main.c
View file

@ -10,8 +10,6 @@
#include "module.h"
#include "mainloop-signal.h"
int pa_stdin_inuse = 0, pa_stdout_inuse = 0;
static struct pa_mainloop *mainloop;
static void signal_callback(void *id, int sig, void *userdata) {

6
src/main.h
View file

@ -1,6 +0,0 @@
#ifndef foomainhfoo
#define foomainhfoo
extern int pa_stdin_inuse, pa_stdout_inuse;
#endif

18
src/module-cli.c
View file

@ -2,27 +2,36 @@
#include <assert.h>
#include <unistd.h>
#include "main.h"
#include "module.h"
#include "iochannel.h"
#include "cli.h"
#include "sioman.h"
static void eof_cb(struct pa_cli*c, void *userdata) {
struct pa_module *m = userdata;
assert(c && m);
pa_module_unload_request(m->core, m);
}
int module_init(struct pa_core *c, struct pa_module*m) {
struct pa_iochannel *io;
assert(c && m);
if (pa_stdin_inuse || pa_stdout_inuse) {
if (pa_stdio_acquire() < 0) {
fprintf(stderr, "STDIN/STDUSE already used\n");
return -1;
}
pa_stdin_inuse = pa_stdout_inuse = 1;
io = pa_iochannel_new(c->mainloop, STDIN_FILENO, STDOUT_FILENO);
assert(io);
pa_iochannel_set_noclose(io, 1);
m->userdata = pa_cli_new(c, io);
assert(m->userdata);
pa_cli_set_eof_callback(m->userdata, eof_cb, m);
return 0;
}
@ -30,6 +39,5 @@ void module_done(struct pa_core *c, struct pa_module*m) {
assert(c && m);
pa_cli_free(m->userdata);
assert(pa_stdin_inuse && pa_stdout_inuse);
pa_stdin_inuse = pa_stdout_inuse = 0;
pa_stdio_release();
}

1
src/sink.c
View file

@ -39,6 +39,7 @@ struct pa_sink* pa_sink_new(struct pa_core *core, const char *name, int fail, co
s->monitor_source = pa_source_new(core, n, 0, spec);
assert(s->monitor_source);
free(n);
s->monitor_source->monitor_of = s;
s->volume = PA_VOLUME_NORM;

17
src/sioman.c Normal file
View file

@ -0,0 +1,17 @@
#include <assert.h>
#include "sioman.h"
static int stdio_inuse = 0;
int pa_stdio_acquire(void) {
if (stdio_inuse)
return -1;
stdio_inuse = 1;
return 0;
}
void pa_stdio_release(void) {
assert(stdio_inuse);
stdio_inuse = 0;
}

7
src/sioman.h Normal file
View file

@ -0,0 +1,7 @@
#ifndef foosiomanhfoo
#define foosiomanhfoo
int pa_stdio_acquire(void);
void pa_stdio_release(void);
#endif

9
src/source.c
View file

@ -26,6 +26,7 @@ struct pa_source* pa_source_new(struct pa_core *core, const char *name, int fail
s->core = core;
s->sample_spec = *spec;
s->outputs = pa_idxset_new(NULL, NULL);
s->monitor_of = NULL;
s->notify = NULL;
s->userdata = NULL;
@ -109,8 +110,12 @@ char *pa_source_list_to_string(struct pa_core *c) {
default_source = pa_source_get_default(c);
for (source = pa_idxset_first(c->sources, &index); source; source = pa_idxset_next(c->sources, &index))
pa_strbuf_printf(s, " %c index: %u, name: <%s>\n", source == default_source ? '*' : ' ', source->index, source->name);
for (source = pa_idxset_first(c->sources, &index); source; source = pa_idxset_next(c->sources, &index)) {
char mo[256] = "";
if (source->monitor_of)
snprintf(mo, sizeof(mo), ", monitor_of: <%u>", source->monitor_of->index);
pa_strbuf_printf(s, " %c index: %u, name: <%s>%s\n", source == default_source ? '*' : ' ', source->index, source->name, mo);
}
return pa_strbuf_tostring_free(s);
}

2
src/source.h
View file

@ -9,6 +9,7 @@ struct pa_source;
#include "idxset.h"
#include "memblock.h"
#include "memchunk.h"
#include "sink.h"
struct pa_source {
uint32_t index;
@ -17,6 +18,7 @@ struct pa_source {
struct pa_core *core;
struct pa_sample_spec sample_spec;
struct pa_idxset *outputs;
struct pa_sink *monitor_of;
void (*notify)(struct pa_source*source);
void *userdata;

5
src/todo
View file

@ -4,13 +4,10 @@
more functions
- simple library
- kill() routines in all modules
- command line protocol:
kill client/input/output
default_sink/source
- config parser/cmdline
- move more stuff from module-oss[-dma] to liboss-util
- stdin_inuse/stdout_inuse
- svn-id and license in every file
- in module-oss: create source first, than sink
-- post 0.1
- future cancellation