From 9b6c84ad6e572854f199379177226e24c317d0d8 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Fri, 16 Jul 2010 16:46:28 -0500 Subject: AC3 passthrough support Second version after Tanu's feedback TODO: - notify client that volume control is disabled - change sink rate in passthrough mode if needed - automatic detection of passthrough mode instead of hard coded profile names Signed-off-by: Pierre-Louis Bossart --- src/utils/pacat.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/utils/pacat.c') diff --git a/src/utils/pacat.c b/src/utils/pacat.c index 6cbff2e6..79936fd7 100644 --- a/src/utils/pacat.c +++ b/src/utils/pacat.c @@ -659,6 +659,7 @@ static void help(const char *argv0) { " --process-time-msec=MSEC Request the specified process time per request in msec.\n" " --property=PROPERTY=VALUE Set the specified property to the specified value.\n" " --raw Record/play raw PCM data.\n" + " --passthrough passthrough data \n" " --file-format[=FFORMAT] Record/play formatted PCM data.\n" " --list-file-formats List available file formats.\n") , argv0); @@ -680,6 +681,7 @@ enum { ARG_LATENCY, ARG_PROCESS_TIME, ARG_RAW, + ARG_PASSTHROUGH, ARG_PROPERTY, ARG_FILE_FORMAT, ARG_LIST_FILE_FORMATS, @@ -718,6 +720,7 @@ int main(int argc, char *argv[]) { {"process-time", 1, NULL, ARG_PROCESS_TIME}, {"property", 1, NULL, ARG_PROPERTY}, {"raw", 0, NULL, ARG_RAW}, + {"passthrough", 0, NULL, ARG_PASSTHROUGH}, {"file-format", 2, NULL, ARG_FILE_FORMAT}, {"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS}, {"latency-msec", 1, NULL, ARG_LATENCY_MSEC}, @@ -914,6 +917,10 @@ int main(int argc, char *argv[]) { raw = TRUE; break; + case ARG_PASSTHROUGH: + flags |= PA_STREAM_PASSTHROUGH; + break; + case ARG_FILE_FORMAT: raw = FALSE; -- cgit