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authorLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
committerLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
commit41f6aea8fdbc744c13bc461056a2d694a5c4d06f (patch)
tree1e23911c1f61c66df3fba272af53475508a7a7ce /src/pacat.c
parent563201e128d600ec1ae4a33ca81d03b776501f82 (diff)
rename src to polyp
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pacat.c')
-rw-r--r--src/pacat.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/src/pacat.c b/src/pacat.c
deleted file mode 100644
index 1d1cc3d5..00000000
--- a/src/pacat.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <signal.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "polyplib.h"
-#include "polyplib-error.h"
-#include "mainloop.h"
-#include "mainloop-signal.h"
-
-static enum { RECORD, PLAYBACK } mode = PLAYBACK;
-
-static struct pa_context *context = NULL;
-static struct pa_stream *stream = NULL;
-static struct pa_mainloop_api *mainloop_api = NULL;
-
-static void *buffer = NULL;
-static size_t buffer_length = 0, buffer_index = 0;
-
-static void* stdio_source = NULL;
-
-static void quit(int ret) {
- assert(mainloop_api);
- mainloop_api->quit(mainloop_api, ret);
-}
-
-static void context_die_callback(struct pa_context *c, void *userdata) {
- assert(c);
- fprintf(stderr, "Connection to server shut down, exiting.\n");
- quit(1);
-}
-
-static void stream_die_callback(struct pa_stream *s, void *userdata) {
- assert(s);
- fprintf(stderr, "Stream deleted, exiting.\n");
- quit(1);
-}
-
-static void do_stream_write(size_t length) {
- size_t l;
- assert(length);
-
- if (!buffer || !buffer_length)
- return;
-
- l = length;
- if (l > buffer_length)
- l = buffer_length;
-
- pa_stream_write(stream, buffer+buffer_index, l);
- buffer_length -= l;
- buffer_index += l;
-
- if (!buffer_length) {
- free(buffer);
- buffer = NULL;
- buffer_index = buffer_length = 0;
- }
-}
-
-static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
- assert(s && length);
-
- if (stdio_source)
- mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_INPUT);
-
- if (!buffer)
- return;
-
- do_stream_write(length);
-}
-
-static void stream_read_callback(struct pa_stream *s, const void*data, size_t length, void *userdata) {
- assert(s && data && length);
-
- if (stdio_source)
- mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_OUTPUT);
-
- if (buffer) {
- fprintf(stderr, "Buffer overrrun, dropping incoming data\n");
- return;
- }
-
- buffer = malloc(buffer_length = length);
- assert(buffer);
- memcpy(buffer, data, length);
- buffer_index = 0;
-}
-
-static void stream_complete_callback(struct pa_stream*s, int success, void *userdata) {
- assert(s);
-
- if (!success) {
- fprintf(stderr, "Stream creation failed: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
- quit(1);
- return;
- }
-
- fprintf(stderr, "Stream created.\n");
-}
-
-static void context_complete_callback(struct pa_context *c, int success, void *userdata) {
- static const struct pa_sample_spec ss = {
- .format = PA_SAMPLE_S16LE,
- .rate = 44100,
- .channels = 2
- };
-
- assert(c && !stream);
-
- if (!success) {
- fprintf(stderr, "Connection failed: %s\n", pa_strerror(pa_context_errno(c)));
- goto fail;
- }
-
- fprintf(stderr, "Connection established.\n");
-
- if (!(stream = pa_stream_new(c, mode == PLAYBACK ? PA_STREAM_PLAYBACK : PA_STREAM_RECORD, NULL, "pacat", &ss, NULL, stream_complete_callback, NULL))) {
- fprintf(stderr, "pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(c)));
- goto fail;
- }
-
- pa_stream_set_die_callback(stream, stream_die_callback, NULL);
- pa_stream_set_write_callback(stream, stream_write_callback, NULL);
- pa_stream_set_read_callback(stream, stream_read_callback, NULL);
-
- return;
-
-fail:
- quit(1);
-}
-
-static void context_drain_complete(struct pa_context*c, void *userdata) {
- quit(0);
-}
-
-static void stream_drain_complete(struct pa_stream*s, void *userdata) {
- fprintf(stderr, "Playback stream drained.\n");
-
- pa_stream_free(stream);
- stream = NULL;
-
- if (pa_context_drain(context, context_drain_complete, NULL) < 0)
- quit(0);
- else
- fprintf(stderr, "Draining connection to server.\n");
-}
-
-static void stdin_callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
- size_t l, w = 0;
- ssize_t r;
- assert(a == mainloop_api && id && stdio_source == id);
-
- if (buffer) {
- mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_NULL);
- return;
- }
-
- if (!stream || !pa_stream_is_ready(stream) || !(l = w = pa_stream_writable_size(stream)))
- l = 4096;
-
- buffer = malloc(l);
- assert(buffer);
- if ((r = read(fd, buffer, l)) <= 0) {
- if (r == 0) {
- fprintf(stderr, "Got EOF.\n");
- pa_stream_drain(stream, stream_drain_complete, NULL);
- } else {
- fprintf(stderr, "read() failed: %s\n", strerror(errno));
- quit(1);
- }
-
- mainloop_api->cancel_io(mainloop_api, stdio_source);
- stdio_source = NULL;
- return;
- }
-
- buffer_length = r;
- buffer_index = 0;
-
- if (w)
- do_stream_write(w);
-}
-
-static void stdout_callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
- ssize_t r;
- assert(a == mainloop_api && id && stdio_source == id);
-
- if (!buffer) {
- mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_NULL);
- return;
- }
-
- assert(buffer_length);
-
- if ((r = write(fd, buffer+buffer_index, buffer_length)) <= 0) {
- fprintf(stderr, "write() failed: %s\n", strerror(errno));
- quit(1);
-
- mainloop_api->cancel_io(mainloop_api, stdio_source);
- stdio_source = NULL;
- return;
- }
-
- buffer_length -= r;
- buffer_index += r;
-
- if (!buffer_length) {
- free(buffer);
- buffer = NULL;
- buffer_length = buffer_index = 0;
- }
-}
-
-static void exit_signal_callback(void *id, int sig, void *userdata) {
- fprintf(stderr, "Got SIGINT, exiting.\n");
- quit(0);
-
-}
-
-static void stream_get_latency_callback(struct pa_stream *s, uint32_t latency, void *userdata) {
- assert(s);
-
- if (latency == (uint32_t) -1) {
- fprintf(stderr, "Failed to get latency: %s\n", strerror(errno));
- quit(1);
- return;
- }
-
- fprintf(stderr, "Current latency is %u usecs.\n", latency);
-}
-
-static void sigusr1_signal_callback(void *id, int sig, void *userdata) {
- if (mode == PLAYBACK) {
- fprintf(stderr, "Got SIGUSR1, requesting latency.\n");
- pa_stream_get_latency(stream, stream_get_latency_callback, NULL);
- }
-}
-
-int main(int argc, char *argv[]) {
- struct pa_mainloop* m = NULL;
- int ret = 1, r;
- char *bn;
-
- if (!(bn = strrchr(argv[0], '/')))
- bn = argv[0];
-
- if (strstr(bn, "rec") || strstr(bn, "mon"))
- mode = RECORD;
- else if (strstr(bn, "cat") || strstr(bn, "play"))
- mode = PLAYBACK;
-
- fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
-
- if (!(m = pa_mainloop_new())) {
- fprintf(stderr, "pa_mainloop_new() failed.\n");
- goto quit;
- }
-
- mainloop_api = pa_mainloop_get_api(m);
-
- r = pa_signal_init(mainloop_api);
- assert(r == 0);
- pa_signal_register(SIGINT, exit_signal_callback, NULL);
- pa_signal_register(SIGUSR1, sigusr1_signal_callback, NULL);
- signal(SIGPIPE, SIG_IGN);
-
- if (!(stdio_source = mainloop_api->source_io(mainloop_api,
- mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO,
- mode == PLAYBACK ? PA_MAINLOOP_API_IO_EVENT_INPUT : PA_MAINLOOP_API_IO_EVENT_OUTPUT,
- mode == PLAYBACK ? stdin_callback : stdout_callback, NULL))) {
- fprintf(stderr, "source_io() failed.\n");
- goto quit;
- }
-
- if (!(context = pa_context_new(mainloop_api, argv[0]))) {
- fprintf(stderr, "pa_context_new() failed.\n");
- goto quit;
- }
-
- if (pa_context_connect(context, NULL, context_complete_callback, NULL) < 0) {
- fprintf(stderr, "pa_context_connext() failed.\n");
- goto quit;
- }
-
- pa_context_set_die_callback(context, context_die_callback, NULL);
-
- if (pa_mainloop_run(m, &ret) < 0) {
- fprintf(stderr, "pa_mainloop_run() failed.\n");
- goto quit;
- }
-
-quit:
- if (stream)
- pa_stream_free(stream);
- if (context)
- pa_context_free(context);
-
- if (m) {
- pa_signal_done();
- pa_mainloop_free(m);
- }
-
- if (buffer)
- free(buffer);
-
- return ret;
-}