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Code Issues Releases Wiki Activity

ao_coreaudio: print help string in one go

This commit is contained in:
Stefano Pigozzi 2013-07-01 18:47:06 +02:00
parent 5a4ae42892
commit 7b2b292343
1 changed files with 11 additions and 5 deletions
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16
audio/out/ao_coreaudio.c
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@ -193,8 +193,8 @@ static int AudioStreamChangeFormat(AudioStreamID stream,
static void print_help(void) static void print_help(void)
{ {
ca_msg(MSGL_FATAL, char *help = talloc_strdup(NULL,
"\n-ao coreaudio commandline help:\n" " -ao coreaudio commandline help:\n"
"Example: mpv -ao coreaudio:device_id=266\n" "Example: mpv -ao coreaudio:device_id=266\n"
" open Core Audio with output device ID 266.\n" " open Core Audio with output device ID 266.\n"
"\nOptions:\n" "\nOptions:\n"
@ -212,7 +212,7 @@ static void print_help(void)
(void **)&devs); (void **)&devs);
if (!devs_size) { if (!devs_size) {
ca_msg(MSGL_FATAL, "Failed to get list of output devices.\n"); ca_msg(MSGL_FATAL, "Failed to get list of output devices.\n");
return; goto coreaudio_out;
} }
int devs_n = devs_size / sizeof(AudioDeviceID); int devs_n = devs_size / sizeof(AudioDeviceID);
@ -223,13 +223,19 @@ static void print_help(void)
GetAudioPropertyString(devs[i], kAudioObjectPropertyName, &name); GetAudioPropertyString(devs[i], kAudioObjectPropertyName, &name);
if (err == noErr) { if (err == noErr) {
ca_msg(MSGL_FATAL, "%s (id: %" PRIu32 ")\n", name, devs[i]); help = talloc_asprintf_append(help,
"%s (id: %" PRIu32 ")\n", name, devs[i]);
free(name); free(name);
} else } else
ca_msg(MSGL_FATAL, "Unknown (id: %" PRIu32 ")\n", devs[i]); help = talloc_asprintf_append(help,
"Unknown (id: %" PRIu32 ")\n", devs[i]);
} }
free(devs); free(devs);
coreaudio_out:
ca_msg(MSGL_FATAL, "%s", help);
talloc_free(help);
} }
static int init_lpcm(struct ao *ao, AudioStreamBasicDescription asbd); static int init_lpcm(struct ao *ao, AudioStreamBasicDescription asbd);