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name suboption for jack to set client name

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16254 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2005-08-18 09:40:59 +00:00
parent 550726e11c
commit 7ddba02880
2 changed files with 12 additions and 1 deletions
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3
DOCS/man/en/mplayer.1
View File

@ -1902,6 +1902,9 @@ audio output through JACK (Jack Audio Connection Kit)
.RSs
.IPs port=<name>
Connects to the ports with the given name (default: physical ports).
.IPs name=<client name>
Client name that is passed to JACK (default: MPlayer [<PID>]).
Useful if you want to have certain connections established automatically.
.IPs (no)estimate
Estimate the audio delay, supposed to make the video playback smoother
(default: enabled).

10
libao2/ao_jack.c
View File

@ -207,6 +207,8 @@ static void print_help ()
"\nOptions:\n"
" port=<port name>\n"
" Connects to the given ports instead of the default physical ones\n"
" name=<client name>\n"
" Client name to pass to JACK\n"
" estimate\n"
" Estimates the amount of data in buffers (experimental)\n");
}
@ -214,9 +216,10 @@ static void print_help ()
static int init(int rate, int channels, int format, int flags) {
const char **matching_ports = NULL;
char *port_name = NULL;
char client_name[40];
char *client_name = NULL;
opt_t subopts[] = {
{"port", OPT_ARG_MSTRZ, &port_name, NULL},
{"name", OPT_ARG_MSTRZ, &client_name, NULL},
{"estimate", OPT_ARG_BOOL, &estimate, NULL},
{NULL}
};
@ -231,7 +234,10 @@ static int init(int rate, int channels, int format, int flags) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] Invalid number of channels: %i\n", channels);
goto err_out;
}
if (!client_name) {
client_name = (char *)malloc(40);
sprintf(client_name, "MPlayer [%d]", getpid());
}
client = jack_client_new(client_name);
if (!client) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] cannot open server\n");
@ -286,11 +292,13 @@ static int init(int rate, int channels, int format, int flags) {
ao_data.outburst = CHUNK_SIZE;
free(matching_ports);
free(port_name);
free(client_name);
return 1;
err_out:
free(matching_ports);
free(port_name);
free(client_name);
if (client)
jack_client_close(client);
free(buffer);