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-rw-r--r--src/utils/pacat.c46
1 files changed, 37 insertions, 9 deletions
diff --git a/src/utils/pacat.c b/src/utils/pacat.c
index 5f29ba39..a5d2e9a6 100644
--- a/src/utils/pacat.c
+++ b/src/utils/pacat.c
@@ -45,6 +45,7 @@
#include <pulsecore/core-util.h>
#include <pulsecore/log.h>
#include <pulsecore/sndfile-util.h>
+#include <pulsecore/core-util.h>
#define TIME_EVENT_USEC 50000
@@ -86,6 +87,7 @@ static sf_count_t (*writef_function)(SNDFILE *_sndfile, const void *ptr, sf_coun
static pa_stream_flags_t flags = 0;
static size_t latency = 0, process_time = 0;
+static int32_t latency_msec = 0, process_time_msec = 0;
static pa_bool_t raw = TRUE;
static int file_format = -1;
@@ -434,19 +436,25 @@ static void context_state_callback(pa_context *c, void *userdata) {
buffer_attr.maxlength = (uint32_t) -1;
buffer_attr.prebuf = (uint32_t) -1;
- if (latency > 0) {
+ if (latency_msec > 0) {
+ buffer_attr.fragsize = buffer_attr.tlength = pa_usec_to_bytes(latency_msec * PA_USEC_PER_MSEC, &sample_spec);
+ flags |= PA_STREAM_ADJUST_LATENCY;
+ } else if (latency > 0) {
buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) latency;
- buffer_attr.minreq = (uint32_t) process_time;
flags |= PA_STREAM_ADJUST_LATENCY;
- } else {
- buffer_attr.tlength = (uint32_t) -1;
+ } else
+ buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) -1;
+
+ if (process_time_msec > 0) {
+ buffer_attr.minreq = pa_usec_to_bytes(process_time_msec * PA_USEC_PER_MSEC, &sample_spec);
+ } else if (process_time > 0)
+ buffer_attr.minreq = (uint32_t) process_time;
+ else
buffer_attr.minreq = (uint32_t) -1;
- buffer_attr.fragsize = (uint32_t) -1;
- }
if (mode == PLAYBACK) {
pa_cvolume cv;
- if (pa_stream_connect_playback(stream, device, latency > 0 ? &buffer_attr : NULL, flags, volume_is_set ? pa_cvolume_set(&cv, sample_spec.channels, volume) : NULL, NULL) < 0) {
+ if (pa_stream_connect_playback(stream, device, &buffer_attr, flags, volume_is_set ? pa_cvolume_set(&cv, sample_spec.channels, volume) : NULL, NULL) < 0) {
pa_log(_("pa_stream_connect_playback() failed: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
@@ -634,9 +642,11 @@ static void help(const char *argv0) {
" --no-remap Map channels by index instead of name.\n"
" --latency=BYTES Request the specified latency in bytes.\n"
" --process-time=BYTES Request the specified process time per request in bytes.\n"
+ " --latency-msec=MSEC Request the specified latency in msec.\n"
+ " --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"
- " --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")
, argv0);
}
@@ -659,7 +669,9 @@ enum {
ARG_RAW,
ARG_PROPERTY,
ARG_FILE_FORMAT,
- ARG_LIST_FILE_FORMATS
+ ARG_LIST_FILE_FORMATS,
+ ARG_LATENCY_MSEC,
+ ARG_PROCESS_TIME_MSEC
};
int main(int argc, char *argv[]) {
@@ -695,6 +707,8 @@ int main(int argc, char *argv[]) {
{"raw", 0, NULL, ARG_RAW},
{"file-format", 2, NULL, ARG_FILE_FORMAT},
{"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS},
+ {"latency-msec", 1, NULL, ARG_LATENCY_MSEC},
+ {"process-time-msec", 1, NULL, ARG_PROCESS_TIME_MSEC},
{NULL, 0, NULL, 0}
};
@@ -854,6 +868,20 @@ int main(int argc, char *argv[]) {
}
break;
+ case ARG_LATENCY_MSEC:
+ if (((latency_msec = (int32_t) atoi(optarg))) <= 0) {
+ pa_log(_("Invalid latency specification '%s'"), optarg);
+ goto quit;
+ }
+ break;
+
+ case ARG_PROCESS_TIME_MSEC:
+ if (((process_time_msec = (int32_t) atoi(optarg))) <= 0) {
+ pa_log(_("Invalid process time specification '%s'"), optarg);
+ goto quit;
+ }
+ break;
+
case ARG_PROPERTY: {
char *t;