4 This file is part of PulseAudio.
6 Copyright 2004-2006 Lennart Poettering
7 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
41 #include <pulse/pulseaudio.h>
43 #if PA_API_VERSION < 9
44 #error Invalid PulseAudio API version
47 static pa_context *context = NULL;
48 static pa_stream *stream = NULL;
49 static pa_mainloop_api *mainloop_api = NULL;
51 static char *stream_name = NULL, *client_name = NULL, *device = NULL;
53 static int verbose = 0;
54 static pa_volume_t volume = PA_VOLUME_NORM;
56 static SNDFILE* sndfile = NULL;
58 static pa_sample_spec sample_spec = { 0, 0, 0 };
59 static pa_channel_map channel_map;
60 static int channel_map_set = 0;
62 static sf_count_t (*readf_function)(SNDFILE *_sndfile, void *ptr, sf_count_t frames) = NULL;
64 /* A shortcut for terminating the application */
65 static void quit(int ret) {
67 mainloop_api->quit(mainloop_api, ret);
70 /* Connection draining complete */
71 static void context_drain_complete(pa_context*c, void *userdata) {
72 pa_context_disconnect(c);
75 /* Stream draining complete */
76 static void stream_drain_complete(pa_stream*s, int success, void *userdata) {
80 fprintf(stderr, "Failed to drain stream: %s\n", pa_strerror(pa_context_errno(context)));
85 fprintf(stderr, "Playback stream drained.\n");
87 pa_stream_disconnect(stream);
88 pa_stream_unref(stream);
91 if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
92 pa_context_disconnect(context);
94 pa_operation_unref(o);
97 fprintf(stderr, "Draining connection to server.\n");
101 /* This is called whenever new data may be written to the stream */
102 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
110 data = pa_xmalloc(length);
112 if (readf_function) {
113 size_t k = pa_frame_size(&sample_spec);
115 if ((bytes = readf_function(sndfile, data, length/k)) > 0)
119 bytes = sf_read_raw(sndfile, data, length);
122 pa_stream_write(s, data, bytes, pa_xfree, 0, PA_SEEK_RELATIVE);
126 if (bytes < length) {
129 pa_operation_unref(pa_stream_drain(s, stream_drain_complete, NULL));
133 /* This routine is called whenever the stream state changes */
134 static void stream_state_callback(pa_stream *s, void *userdata) {
137 switch (pa_stream_get_state(s)) {
138 case PA_STREAM_CREATING:
139 case PA_STREAM_TERMINATED:
142 case PA_STREAM_READY:
144 fprintf(stderr, "Stream successfully created\n");
147 case PA_STREAM_FAILED:
149 fprintf(stderr, "Stream errror: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
154 /* This is called whenever the context status changes */
155 static void context_state_callback(pa_context *c, void *userdata) {
158 switch (pa_context_get_state(c)) {
159 case PA_CONTEXT_CONNECTING:
160 case PA_CONTEXT_AUTHORIZING:
161 case PA_CONTEXT_SETTING_NAME:
164 case PA_CONTEXT_READY: {
167 assert(c && !stream);
170 fprintf(stderr, "Connection established.\n");
172 stream = pa_stream_new(c, stream_name, &sample_spec, channel_map_set ? &channel_map : NULL);
175 pa_stream_set_state_callback(stream, stream_state_callback, NULL);
176 pa_stream_set_write_callback(stream, stream_write_callback, NULL);
177 pa_stream_connect_playback(stream, device, NULL, 0, pa_cvolume_set(&cv, sample_spec.channels, volume), NULL);
182 case PA_CONTEXT_TERMINATED:
186 case PA_CONTEXT_FAILED:
188 fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c)));
193 /* UNIX signal to quit recieved */
194 static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
196 fprintf(stderr, "Got SIGINT, exiting.\n");
201 static void help(const char *argv0) {
203 printf("%s [options] [FILE]\n\n"
204 " -h, --help Show this help\n"
205 " --version Show version\n\n"
206 " -v, --verbose Enable verbose operations\n\n"
207 " -s, --server=SERVER The name of the server to connect to\n"
208 " -d, --device=DEVICE The name of the sink/source to connect to\n"
209 " -n, --client-name=NAME How to call this client on the server\n"
210 " --stream-name=NAME How to call this stream on the server\n"
211 " --volume=VOLUME Specify the initial (linear) volume in range 0...65536\n"
212 " --channel-map=CHANNELMAP Set the channel map to the use\n",
223 int main(int argc, char *argv[]) {
224 pa_mainloop* m = NULL;
226 char *bn, *server = NULL;
227 const char *filename;
230 static const struct option long_options[] = {
231 {"device", 1, NULL, 'd'},
232 {"server", 1, NULL, 's'},
233 {"client-name", 1, NULL, 'n'},
234 {"stream-name", 1, NULL, ARG_STREAM_NAME},
235 {"version", 0, NULL, ARG_VERSION},
236 {"help", 0, NULL, 'h'},
237 {"verbose", 0, NULL, 'v'},
238 {"volume", 1, NULL, ARG_VOLUME},
239 {"channel-map", 1, NULL, ARG_CHANNELMAP},
243 setlocale(LC_ALL, "");
245 if (!(bn = strrchr(argv[0], '/')))
250 while ((c = getopt_long(argc, argv, "d:s:n:hv", long_options, NULL)) != -1) {
259 printf("paplay "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version());
265 device = pa_xstrdup(optarg);
270 server = pa_xstrdup(optarg);
274 pa_xfree(client_name);
275 client_name = pa_xstrdup(optarg);
278 case ARG_STREAM_NAME:
279 pa_xfree(stream_name);
280 stream_name = pa_xstrdup(optarg);
288 int v = atoi(optarg);
289 volume = v < 0 ? 0 : v;
294 if (!pa_channel_map_parse(&channel_map, optarg)) {
295 fprintf(stderr, "Invalid channel map\n");
307 filename = optind < argc ? argv[optind] : "STDIN";
309 memset(&sfinfo, 0, sizeof(sfinfo));
312 sndfile = sf_open(filename, SFM_READ, &sfinfo);
314 sndfile = sf_open_fd(STDIN_FILENO, SFM_READ, &sfinfo, 0);
317 fprintf(stderr, "Failed to open file '%s'\n", filename);
321 sample_spec.rate = sfinfo.samplerate;
322 sample_spec.channels = sfinfo.channels;
324 readf_function = NULL;
326 switch (sfinfo.format & 0xFF) {
327 case SF_FORMAT_PCM_16:
328 case SF_FORMAT_PCM_U8:
329 case SF_FORMAT_PCM_S8:
330 sample_spec.format = PA_SAMPLE_S16NE;
331 readf_function = (sf_count_t (*)(SNDFILE *_sndfile, void *ptr, sf_count_t frames)) sf_readf_short;
335 sample_spec.format = PA_SAMPLE_ULAW;
339 sample_spec.format = PA_SAMPLE_ALAW;
342 case SF_FORMAT_FLOAT:
343 case SF_FORMAT_DOUBLE:
345 sample_spec.format = PA_SAMPLE_FLOAT32NE;
346 readf_function = (sf_count_t (*)(SNDFILE *_sndfile, void *ptr, sf_count_t frames)) sf_readf_float;
350 assert(pa_sample_spec_valid(&sample_spec));
352 if (channel_map_set && channel_map.channels != sample_spec.channels) {
353 fprintf(stderr, "Channel map doesn't match file.\n");
358 client_name = pa_locale_to_utf8(bn);
360 client_name = pa_utf8_filter(bn);
366 n = sf_get_string(sndfile, SF_STR_TITLE);
371 stream_name = pa_locale_to_utf8(n);
373 stream_name = pa_utf8_filter(n);
377 char t[PA_SAMPLE_SPEC_SNPRINT_MAX];
378 pa_sample_spec_snprint(t, sizeof(t), &sample_spec);
379 fprintf(stderr, "Using sample spec '%s'\n", t);
382 /* Set up a new main loop */
383 if (!(m = pa_mainloop_new())) {
384 fprintf(stderr, "pa_mainloop_new() failed.\n");
388 mainloop_api = pa_mainloop_get_api(m);
390 r = pa_signal_init(mainloop_api);
392 pa_signal_new(SIGINT, exit_signal_callback, NULL);
394 signal(SIGPIPE, SIG_IGN);
397 /* Create a new connection context */
398 if (!(context = pa_context_new(mainloop_api, client_name))) {
399 fprintf(stderr, "pa_context_new() failed.\n");
403 pa_context_set_state_callback(context, context_state_callback, NULL);
405 /* Connect the context */
406 pa_context_connect(context, server, 0, NULL);
408 /* Run the main loop */
409 if (pa_mainloop_run(m, &ret) < 0) {
410 fprintf(stderr, "pa_mainloop_run() failed.\n");
416 pa_stream_unref(stream);
419 pa_context_unref(context);
428 pa_xfree(client_name);
429 pa_xfree(stream_name);