10 #include "polyp-error.h"
12 #include "mainloop-signal.h"
14 static struct pa_context *context = NULL;
15 static struct pa_stream *stream = NULL;
16 static struct pa_mainloop_api *mainloop_api = NULL;
18 static void *buffer = NULL;
19 static size_t buffer_length = 0, buffer_index = 0;
21 static void* stdin_source = NULL;
23 static void quit(int ret) {
25 mainloop_api->quit(mainloop_api, ret);
28 static void context_die_callback(struct pa_context *c, void *userdata) {
30 fprintf(stderr, "Connection to server shut down, exiting.\n");
34 static void stream_die_callback(struct pa_stream *s, void *userdata) {
36 fprintf(stderr, "Stream deleted, exiting.\n");
40 static void do_write(size_t length) {
44 if (!buffer || !buffer_length)
48 if (l > buffer_length)
51 pa_stream_write(stream, buffer+buffer_index, l);
58 buffer_index = buffer_length = 0;
62 static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
66 mainloop_api->enable_io(mainloop_api, stdin_source, PA_MAINLOOP_API_IO_EVENT_INPUT);
74 static void stream_complete_callback(struct pa_stream*s, int success, void *userdata) {
78 fprintf(stderr, "Stream creation failed: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
83 fprintf(stderr, "Stream created.\n");
86 static void context_complete_callback(struct pa_context *c, int success, void *userdata) {
87 static const struct pa_sample_spec ss = {
88 .format = PA_SAMPLE_S16LE,
96 fprintf(stderr, "Connection failed: %s\n", pa_strerror(pa_context_errno(c)));
100 fprintf(stderr, "Connection established.\n");
102 if (!(stream = pa_stream_new(c, PA_STREAM_PLAYBACK, NULL, "pacat", &ss, NULL, stream_complete_callback, NULL))) {
103 fprintf(stderr, "pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(c)));
107 pa_stream_set_die_callback(stream, stream_die_callback, NULL);
108 pa_stream_set_write_callback(stream, stream_write_callback, NULL);
116 static void context_drain_complete(struct pa_context*c, void *userdata) {
120 static void stdin_callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
123 assert(a == mainloop_api && id && fd == STDIN_FILENO && events == PA_MAINLOOP_API_IO_EVENT_INPUT && stdin_source == id);
126 mainloop_api->enable_io(mainloop_api, stdin_source, PA_MAINLOOP_API_IO_EVENT_NULL);
130 if (!stream || !pa_stream_is_ready(stream) || !(l = w = pa_stream_writable_size(stream)))
135 if ((r = read(fd, buffer, l)) <= 0) {
137 fprintf(stderr, "Got EOF.\n");
138 if (pa_context_drain(context, context_drain_complete, NULL) < 0)
141 fprintf(stderr, "Draining connection to server.\n");
143 fprintf(stderr, "read() failed: %s\n", strerror(errno));
147 mainloop_api->cancel_io(mainloop_api, stdin_source);
160 static void exit_signal_callback(void *id, int sig, void *userdata) {
161 fprintf(stderr, "Got SIGINT, exiting.\n");
165 int main(int argc, char *argv[]) {
166 struct pa_mainloop* m;
169 if (!(m = pa_mainloop_new())) {
170 fprintf(stderr, "pa_mainloop_new() failed.\n");
174 mainloop_api = pa_mainloop_get_api(m);
176 r = pa_signal_init(mainloop_api);
178 pa_signal_register(SIGINT, exit_signal_callback, NULL);
179 signal(SIGPIPE, SIG_IGN);
181 if (!(stdin_source = mainloop_api->source_io(mainloop_api, STDIN_FILENO, PA_MAINLOOP_API_IO_EVENT_INPUT, stdin_callback, NULL))) {
182 fprintf(stderr, "source_io() failed.\n");
186 if (!(context = pa_context_new(mainloop_api, argv[0]))) {
187 fprintf(stderr, "pa_context_new() failed.\n");
191 if (pa_context_connect(context, NULL, context_complete_callback, NULL) < 0) {
192 fprintf(stderr, "pa_context_connext() failed.\n");
196 pa_context_set_die_callback(context, context_die_callback, NULL);
198 if (pa_mainloop_run(m, &ret) < 0) {
199 fprintf(stderr, "pa_mainloop_run() failed.\n");
205 pa_stream_free(stream);
207 pa_context_free(context);