PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <sys/ioctl.h>
#include <poll.h>
+#ifdef HAVE_SYS_FILIO_H
+#include <sys/filio.h>
+#endif
+
#include <pulse/xmalloc.h>
#include <pulsecore/core-error.h>
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
"sink_name=<name for the sink> "
+ "sink_properties=<properties for the sink> "
"file=<path of the FIFO> "
"format=<sample format> "
- "channels=<number of channels> "
"rate=<sample rate>"
+ "channels=<number of channels> "
"channel_map=<channel map>");
#define DEFAULT_FILE_NAME "fifo_output"
};
static const char* const valid_modargs[] = {
+ "sink_name",
+ "sink_properties",
"file",
- "rate",
"format",
+ "rate",
"channels",
- "sink_name",
"channel_map",
NULL
};
case PA_SINK_MESSAGE_GET_LATENCY: {
size_t n = 0;
+
+#ifdef FIONREAD
int l;
-#ifdef TIOCINQ
- if (ioctl(u->fd, TIOCINQ, &l) >= 0 && l > 0)
+ if (ioctl(u->fd, FIONREAD, &l) >= 0 && l > 0)
n = (size_t) l;
#endif
pa_assert(u);
if (u->memchunk.length <= 0)
- pa_sink_render(u->sink, PIPE_BUF, &u->memchunk);
+ pa_sink_render(u->sink, pa_pipe_buf(u->fd), &u->memchunk);
pa_assert(u->memchunk.length > 0);
if (errno == EINTR)
continue;
- else if (errno != EAGAIN) {
+ else if (errno == EAGAIN)
+ return 0;
+ else {
pa_log("Failed to write data to FIFO: %s", pa_cstrerror(errno));
return -1;
}
pa_log_debug("Thread starting up");
pa_thread_mq_install(&u->thread_mq);
- pa_rtpoll_install(u->rtpoll);
for (;;) {
struct pollfd *pollfd;
}
ss = m->core->default_sample_spec;
+ map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
mkfifo(u->filename, 0666);
- if ((u->fd = open(u->filename, O_RDWR|O_NOCTTY)) < 0) {
+ if ((u->fd = pa_open_cloexec(u->filename, O_RDWR, 0)) < 0) {
pa_log("open('%s'): %s", u->filename, pa_cstrerror(errno));
goto fail;
}
- pa_make_fd_cloexec(u->fd);
pa_make_fd_nonblock(u->fd);
if (fstat(u->fd, &st) < 0) {
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
+ if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_sink_new_data_done(&data);
+ goto fail;
+ }
+
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
+ pa_sink_set_max_request(u->sink, pa_pipe_buf(u->fd));
+ pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(pa_pipe_buf(u->fd), &u->sink->sample_spec));
u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
pollfd->fd = u->fd;
pollfd->events = pollfd->revents = 0;
- if (!(u->thread = pa_thread_new(thread_func, u))) {
+ if (!(u->thread = pa_thread_new("pipe-sink", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
return -1;
}
+int pa__get_n_used(pa_module *m) {
+ struct userdata *u;
+
+ pa_assert(m);
+ pa_assert_se(u = m->userdata);
+
+ return pa_sink_linked_by(u->sink);
+}
+
void pa__done(pa_module*m) {
struct userdata *u;