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pacat: Added support for recording from one specific sink input

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BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=66326
This commit is contained in:
Magnus Ekhall 2013-08-11 21:21:41 +02:00 • committed by Tanu Kaskinen
parent f8f0d4c26b
commit 49f93eb2b0
2 changed files with 24 additions and 3 deletions
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6
man/pacat.1.xml.in
View file

@ -83,6 +83,12 @@ USA.
<optdesc><p>Specify the symbolic name of the sink/source to play/record this stream on/from.</p></optdesc> <optdesc><p>Specify the symbolic name of the sink/source to play/record this stream on/from.</p></optdesc>
</option> </option>
<option>
<p><opt>--monitor-stream</opt><arg>=INDEX</arg></p>
<optdesc><p>Record from the sink input with index INDEX.</p></optdesc>
</option>
<option> <option>
<p><opt>-n | --client-name</opt><arg>=NAME</arg></p> <p><opt>-n | --client-name</opt><arg>=NAME</arg></p>

21
src/utils/pacat.c
View file

@ -95,6 +95,8 @@ static int32_t latency_msec = 0, process_time_msec = 0;
static bool raw = true; static bool raw = true;
static int file_format = -1; static int file_format = -1;
static uint32_t monitor_stream = PA_INVALID_INDEX;
static uint32_t cork_requests = 0; static uint32_t cork_requests = 0;
/* A shortcut for terminating the application */ /* A shortcut for terminating the application */
@ -508,12 +510,15 @@ static void context_state_callback(pa_context *c, void *userdata) {
} }
} else { } else {
if (monitor_stream != PA_INVALID_INDEX && (pa_stream_set_monitor_stream(stream, monitor_stream) < 0)) {
pa_log(_("Failed to set monitor stream: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
if (pa_stream_connect_record(stream, device, &buffer_attr, flags) < 0) { if (pa_stream_connect_record(stream, device, &buffer_attr, flags) < 0) {
pa_log(_("pa_stream_connect_record() failed: %s"), pa_strerror(pa_context_errno(c))); pa_log(_("pa_stream_connect_record() failed: %s"), pa_strerror(pa_context_errno(c)));
goto fail; goto fail;
} }
} }
break; break;
} }
@ -698,7 +703,8 @@ static void help(const char *argv0) {
" --raw Record/play raw PCM data.\n" " --raw Record/play raw PCM data.\n"
" --passthrough passthrough data \n" " --passthrough passthrough data \n"
" --file-format[=FFORMAT] Record/play formatted PCM data.\n" " --file-format[=FFORMAT] Record/play formatted PCM data.\n"
" --list-file-formats List available file formats.\n") " --list-file-formats List available file formats.\n"
" --monitor-stream=INDEX Record from the sink input with index INDEX.\n")
, argv0); , argv0);
} }
@ -723,7 +729,8 @@ enum {
ARG_FILE_FORMAT, ARG_FILE_FORMAT,
ARG_LIST_FILE_FORMATS, ARG_LIST_FILE_FORMATS,
ARG_LATENCY_MSEC, ARG_LATENCY_MSEC,
ARG_PROCESS_TIME_MSEC ARG_PROCESS_TIME_MSEC,
ARG_MONITOR_STREAM,
}; };
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
@ -764,6 +771,7 @@ int main(int argc, char *argv[]) {
{"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS}, {"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS},
{"latency-msec", 1, NULL, ARG_LATENCY_MSEC}, {"latency-msec", 1, NULL, ARG_LATENCY_MSEC},
{"process-time-msec", 1, NULL, ARG_PROCESS_TIME_MSEC}, {"process-time-msec", 1, NULL, ARG_PROCESS_TIME_MSEC},
{"monitor-stream", 1, NULL, ARG_MONITOR_STREAM},
{NULL, 0, NULL, 0} {NULL, 0, NULL, 0}
}; };
@ -978,6 +986,13 @@ int main(int argc, char *argv[]) {
ret = 0; ret = 0;
goto quit; goto quit;
case ARG_MONITOR_STREAM:
if (pa_atou(optarg, &monitor_stream) < 0) {
pa_log(_("Failed to parse the argument for --monitor-stream"));
goto quit;
}
break;
default: default:
goto quit; goto quit;
} }