+++ /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 Lesser 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 Lesser 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 != 8
-#error Invalid Polypaudio API version
-#endif
-
-static pa_context *context = NULL;
-static pa_stream *stream = NULL;
-static 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 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(pa_context*c, void *userdata) {
- pa_context_disconnect(c);
-}
-
-/* Stream draining complete */
-static void stream_drain_complete(pa_stream*s, int success, void *userdata) {
- 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(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(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(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: {
- pa_cvolume cv;
-
- assert(c && !stream);
-
- if (verbose)
- fprintf(stderr, "Connection established.\n");
-
- stream = pa_stream_new(c, stream_name, &sample_spec, NULL);
- 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, pa_cvolume_set(&cv, PA_CHANNELS_MAX, 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(pa_mainloop_api*m, 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[]) {
- pa_mainloop* m = NULL;
- int ret = 1, r, c;
- char *bn, *server = NULL;
- const char *filename;
- 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;
- }
- }
-
-
- filename = optind < argc ? argv[optind] : "STDIN";
-
-
- if (!client_name)
- client_name = strdup(bn);
-
- if (!stream_name)
- stream_name = strdup(filename);
-
- memset(&sfinfo, 0, sizeof(sfinfo));
-
- if (optind < argc)
- sndfile = sf_open(filename, SFM_READ, &sfinfo);
- else
- sndfile = sf_open_fd(STDIN_FILENO, SFM_READ, &sfinfo, 0);
-
- if (!sndfile) {
- fprintf(stderr, "Failed to open file '%s'\n", filename);
- 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);
-#ifdef SIGPIPE
- signal(SIGPIPE, SIG_IGN);
-#endif
-
- /* 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;
-}