--- /dev/null
+/* $Id$ */
+
+/***
+ 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 <getopt.h>
+
+#include <sndfile.h>
+
+#include <polyp/polyplib.h>
+#include <polyp/polyplib-error.h>
+#include <polyp/mainloop.h>
+#include <polyp/mainloop-signal.h>
+#include <polyp/polyplib-version.h>
+
+#if PA_API_VERSION != PA_API_VERSION_0_6
+#error Invalid Polypaudio API version
+#endif
+
+static struct pa_context *context = NULL;
+static struct pa_stream *stream = NULL;
+static struct pa_mainloop_api *mainloop_api = NULL;
+
+static char *stream_name = NULL, *client_name = NULL, *device = NULL;
+
+static int verbose = 0;
+static pa_volume_t volume = PA_VOLUME_NORM;
+
+static SNDFILE* sndfile = NULL;
+
+static struct pa_sample_spec sample_spec = { 0, 0, 0 };
+
+static sf_count_t (*readf_function)(SNDFILE *sndfile, void *ptr, sf_count_t frames);
+
+/* A shortcut for terminating the application */
+static void quit(int ret) {
+ assert(mainloop_api);
+ mainloop_api->quit(mainloop_api, ret);
+}
+
+/* Connection draining complete */
+static void context_drain_complete(struct pa_context*c, void *userdata) {
+ pa_context_disconnect(c);
+}
+
+/* Stream draining complete */
+static void stream_drain_complete(struct pa_stream*s, int success, void *userdata) {
+ struct pa_operation *o;
+
+ if (!success) {
+ fprintf(stderr, "Failed to drain stream: %s\n", pa_strerror(pa_context_errno(context)));
+ quit(1);
+ }
+
+ if (verbose)
+ fprintf(stderr, "Playback stream drained.\n");
+
+ pa_stream_disconnect(stream);
+ pa_stream_unref(stream);
+ stream = NULL;
+
+ if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
+ pa_context_disconnect(context);
+ else {
+ pa_operation_unref(o);
+
+ if (verbose)
+ fprintf(stderr, "Draining connection to server.\n");
+ }
+}
+
+/* This is called whenever new data may be written to the stream */
+static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
+ size_t k;
+ sf_count_t f, n;
+ void *data;
+ assert(s && length);
+
+ if (!sndfile)
+ return;
+
+ k = pa_frame_size(&sample_spec);
+
+ data = malloc(length);
+
+ n = length/k;
+
+ f = readf_function(sndfile, data, n);
+
+ if (f > 0)
+ pa_stream_write(s, data, f*k, free, 0);
+
+ if (f < n) {
+ sf_close(sndfile);
+ sndfile = NULL;
+ pa_operation_unref(pa_stream_drain(s, stream_drain_complete, NULL));
+ }
+}
+
+/* This routine is called whenever the stream state changes */
+static void stream_state_callback(struct pa_stream *s, void *userdata) {
+ assert(s);
+
+ switch (pa_stream_get_state(s)) {
+ case PA_STREAM_CREATING:
+ case PA_STREAM_TERMINATED:
+ break;
+
+ case PA_STREAM_READY:
+ if (verbose)
+ fprintf(stderr, "Stream successfully created\n");
+ break;
+
+ case PA_STREAM_FAILED:
+ default:
+ fprintf(stderr, "Stream errror: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
+ quit(1);
+ }
+}
+
+/* This is called whenever the context status changes */
+static void context_state_callback(struct pa_context *c, void *userdata) {
+ assert(c);
+
+ switch (pa_context_get_state(c)) {
+ case PA_CONTEXT_CONNECTING:
+ case PA_CONTEXT_AUTHORIZING:
+ case PA_CONTEXT_SETTING_NAME:
+ break;
+
+ case PA_CONTEXT_READY:
+
+ assert(c && !stream);
+
+ if (verbose)
+ fprintf(stderr, "Connection established.\n");
+
+ stream = pa_stream_new(c, stream_name, &sample_spec);
+ assert(stream);
+
+ pa_stream_set_state_callback(stream, stream_state_callback, NULL);
+ pa_stream_set_write_callback(stream, stream_write_callback, NULL);
+ pa_stream_connect_playback(stream, device, NULL, 0, volume);
+
+ break;
+
+ case PA_CONTEXT_TERMINATED:
+ quit(0);
+ break;
+
+ case PA_CONTEXT_FAILED:
+ default:
+ fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ }
+}
+
+/* UNIX signal to quit recieved */
+static void exit_signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, int sig, void *userdata) {
+ if (verbose)
+ fprintf(stderr, "Got SIGINT, exiting.\n");
+ quit(0);
+
+}
+
+static void help(const char *argv0) {
+
+ printf("%s [options] FILE\n\n"
+ " -h, --help Show this help\n"
+ " --version Show version\n\n"
+ " -v, --verbose Enable verbose operations\n\n"
+ " -s, --server=SERVER The name of the server to connect to\n"
+ " -d, --device=DEVICE The name of the sink/source to connect to\n"
+ " -n, --client-name=NAME How to call this client on the server\n"
+ " --stream-name=NAME How to call this stream on the server\n"
+ " --volume=VOLUME Specify the initial (linear) volume in range 0...256\n",
+ argv0);
+}
+
+enum {
+ ARG_VERSION = 256,
+ ARG_STREAM_NAME,
+ ARG_VOLUME
+};
+
+int main(int argc, char *argv[]) {
+ struct pa_mainloop* m = NULL;
+ int ret = 1, r, c;
+ char *bn, *server = NULL;
+ SF_INFO sfinfo;
+
+ static const struct option long_options[] = {
+ {"device", 1, NULL, 'd'},
+ {"server", 1, NULL, 's'},
+ {"client-name", 1, NULL, 'n'},
+ {"stream-name", 1, NULL, ARG_STREAM_NAME},
+ {"version", 0, NULL, ARG_VERSION},
+ {"help", 0, NULL, 'h'},
+ {"verbose", 0, NULL, 'v'},
+ {"volume", 1, NULL, ARG_VOLUME},
+ {NULL, 0, NULL, 0}
+ };
+
+ if (!(bn = strrchr(argv[0], '/')))
+ bn = argv[0];
+ else
+ bn++;
+
+ while ((c = getopt_long(argc, argv, "d:s:n:hv", long_options, NULL)) != -1) {
+
+ switch (c) {
+ case 'h' :
+ help(bn);
+ ret = 0;
+ goto quit;
+
+ case ARG_VERSION:
+ printf("paplay "PACKAGE_VERSION"\nCompiled with libpolyp %s\nLinked with libpolyp %s\n", pa_get_headers_version(), pa_get_library_version());
+ ret = 0;
+ goto quit;
+
+ case 'd':
+ free(device);
+ device = strdup(optarg);
+ break;
+
+ case 's':
+ free(server);
+ server = strdup(optarg);
+ break;
+
+ case 'n':
+ free(client_name);
+ client_name = strdup(optarg);
+ break;
+
+ case ARG_STREAM_NAME:
+ free(stream_name);
+ stream_name = strdup(optarg);
+ break;
+
+ case 'v':
+ verbose = 1;
+ break;
+
+ case ARG_VOLUME: {
+ int v = atoi(optarg);
+ volume = v < 0 ? 0 : v;
+ break;
+ }
+
+ default:
+ goto quit;
+ }
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "Missing file name.\n");
+ goto quit;
+ }
+
+ if (!client_name)
+ client_name = strdup(bn);
+
+ if (!stream_name)
+ stream_name = strdup(argv[optind]);
+
+ memset(&sfinfo, 0, sizeof(sfinfo));
+
+ if (!(sndfile = sf_open(argv[optind], SFM_READ, &sfinfo))) {
+ fprintf(stderr, "Faile to open file '%s'\n", argv[optind]);
+ goto quit;
+ }
+
+ sample_spec.rate = sfinfo.samplerate;
+ sample_spec.channels = sfinfo.channels;
+
+ switch (sfinfo.format & 0xFF) {
+ case SF_FORMAT_PCM_16:
+ case SF_FORMAT_PCM_U8:
+ case SF_FORMAT_ULAW:
+ case SF_FORMAT_ALAW:
+ sample_spec.format = PA_SAMPLE_S16NE;
+ readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_short;
+ break;
+ case SF_FORMAT_FLOAT:
+ default:
+ sample_spec.format = PA_SAMPLE_FLOAT32NE;
+ readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_float;
+ break;
+ }
+
+ if (verbose) {
+ char t[PA_SAMPLE_SPEC_SNPRINT_MAX];
+ pa_sample_spec_snprint(t, sizeof(t), &sample_spec);
+ fprintf(stderr, "Using sample spec '%s'\n", t);
+ }
+
+ /* Set up a new main loop */
+ 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_new(SIGINT, exit_signal_callback, NULL);
+ signal(SIGPIPE, SIG_IGN);
+
+ /* Create a new connection context */
+ if (!(context = pa_context_new(mainloop_api, client_name))) {
+ fprintf(stderr, "pa_context_new() failed.\n");
+ goto quit;
+ }
+
+ pa_context_set_state_callback(context, context_state_callback, NULL);
+
+ /* Connect the context */
+ pa_context_connect(context, server, 1, NULL);
+
+ /* Run the main loop */
+ if (pa_mainloop_run(m, &ret) < 0) {
+ fprintf(stderr, "pa_mainloop_run() failed.\n");
+ goto quit;
+ }
+
+quit:
+ if (stream)
+ pa_stream_unref(stream);
+
+ if (context)
+ pa_context_unref(context);
+
+ if (m) {
+ pa_signal_done();
+ pa_mainloop_free(m);
+ }
+
+ free(server);
+ free(device);
+ free(client_name);
+ free(stream_name);
+
+ if (sndfile)
+ sf_close(sndfile);
+
+ return ret;
+}
projects / platform / upstream / pulseaudio.git / commitdiff