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add pkg-config support for GLIB main loop


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@133 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-17 17:17:22 +00:00
parent f693aa4c88
commit ca2265f372
36 changed files with 326 additions and 151 deletions
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25
polyp/pacat.c
View file

@ -47,11 +47,13 @@ static size_t buffer_length = 0, buffer_index = 0;
static struct pa_io_event* stdio_event = NULL;
/* A shortcut for terminating the application */
static void quit(int ret) {
assert(mainloop_api);
mainloop_api->quit(mainloop_api, ret);
}
/* Write some data to the stream */
static void do_stream_write(size_t length) {
size_t l;
assert(length);
@ -74,6 +76,7 @@ static void do_stream_write(size_t length) {
}
}
/* This is called whenever new data may be written to the stream */
static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
assert(s && length);
@ -86,6 +89,7 @@ static void stream_write_callback(struct pa_stream *s, size_t length, void *user
do_stream_write(length);
}
/* This is called whenever new data may is available */
static void stream_read_callback(struct pa_stream *s, const void*data, size_t length, void *userdata) {
assert(s && data && length);
@ -103,6 +107,7 @@ static void stream_read_callback(struct pa_stream *s, const void*data, size_t le
buffer_index = 0;
}
/* This routine is called whenever the stream state changes */
static void stream_state_callback(struct pa_stream *s, void *userdata) {
assert(s);
@ -125,6 +130,7 @@ static void stream_state_callback(struct pa_stream *s, void *userdata) {
}
}
/* This is called whenever the context status changes */
static void context_state_callback(struct pa_context *c, void *userdata) {
static const struct pa_sample_spec ss = {
.format = PA_SAMPLE_S16LE,
@ -170,10 +176,12 @@ static void context_state_callback(struct pa_context *c, void *userdata) {
}
}
/* Connection draining complete */
static void context_drain_complete(struct pa_context*c, void *userdata) {
pa_context_disconnect(c);
}
/* Stream draining complete */
static void stream_drain_complete(struct pa_stream*s, int success, void *userdata) {
struct pa_operation *o;
@ -196,6 +204,7 @@ static void stream_drain_complete(struct pa_stream*s, int success, void *userdat
}
}
/* New data on STDIN **/
static void stdin_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) {
size_t l, w = 0;
ssize_t r;
@ -232,6 +241,7 @@ static void stdin_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int
do_stream_write(w);
}
/* Some data may be written to STDOUT */
static void stdout_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) {
ssize_t r;
assert(a == mainloop_api && e && stdio_event == e);
@ -262,12 +272,14 @@ static void stdout_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int
}
}
/* UNIX signal to quit recieved */
static void exit_signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, int sig, void *userdata) {
fprintf(stderr, "Got SIGINT, exiting.\n");
quit(0);
}
/* Show the current playback latency */
static void stream_get_latency_callback(struct pa_stream *s, uint32_t latency, void *userdata) {
assert(s);
@ -280,6 +292,7 @@ static void stream_get_latency_callback(struct pa_stream *s, uint32_t latency, v
fprintf(stderr, "Current latency is %u usecs.\n", latency);
}
/* Someone requested that the latency is shown */
static void sigusr1_signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, int sig, void *userdata) {
if (mode != PLAYBACK)
return;
@ -295,6 +308,8 @@ int main(int argc, char *argv[]) {
if (!(bn = strrchr(argv[0], '/')))
bn = argv[0];
else
bn++;
if (strstr(bn, "rec") || strstr(bn, "mon"))
mode = RECORD;
@ -302,7 +317,8 @@ int main(int argc, char *argv[]) {
mode = PLAYBACK;
fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
/* Set up a new main loop */
if (!(m = pa_mainloop_new())) {
fprintf(stderr, "pa_mainloop_new() failed.\n");
goto quit;
@ -323,16 +339,19 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "source_io() failed.\n");
goto quit;
}
if (!(context = pa_context_new(mainloop_api, argv[0]))) {
/* Create a new connection context */
if (!(context = pa_context_new(mainloop_api, bn))) {
fprintf(stderr, "pa_context_new() failed.\n");
goto quit;
}
pa_context_set_state_callback(context, context_state_callback, NULL);
/* Connect the context */
pa_context_connect(context, NULL);
/* Run the main loop */
if (pa_mainloop_run(m, &ret) < 0) {
fprintf(stderr, "pa_mainloop_run() failed.\n");
goto quit;