mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-02 09:01:46 -05:00
add pacat command line parsing
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@220 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering
parent
73125ada06
commit
29653ab83b
3 changed files with 133 additions and 26 deletions
157
polyp/pacat.c
157
polyp/pacat.c
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@ -30,6 +30,7 @@
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <getopt.h>
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#include <polyp/polyplib.h>
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#include <polyp/polyplib-error.h>
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@ -47,6 +48,11 @@ static size_t buffer_length = 0, buffer_index = 0;
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static struct pa_io_event* stdio_event = NULL;
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static char *stream_name = NULL, *client_name = NULL, *device = NULL;
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static int verbose = 0;
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static pa_volume_t volume = PA_VOLUME_NORM;
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/* A shortcut for terminating the application */
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static void quit(int ret) {
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assert(mainloop_api);
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@ -117,7 +123,8 @@ static void stream_state_callback(struct pa_stream *s, void *userdata) {
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break;
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case PA_STREAM_READY:
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fprintf(stderr, "Stream successfully created\n");
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if (verbose)
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fprintf(stderr, "Stream successfully created\n");
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break;
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case PA_STREAM_FAILED:
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@ -146,9 +153,11 @@ static void context_state_callback(struct pa_context *c, void *userdata) {
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case PA_CONTEXT_READY:
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assert(c && !stream);
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fprintf(stderr, "Connection established.\n");
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stream = pa_stream_new(c, "pacat", &ss);
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if (verbose)
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fprintf(stderr, "Connection established.\n");
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stream = pa_stream_new(c, stream_name, &ss);
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assert(stream);
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pa_stream_set_state_callback(stream, stream_state_callback, NULL);
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@ -156,9 +165,9 @@ static void context_state_callback(struct pa_context *c, void *userdata) {
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pa_stream_set_read_callback(stream, stream_read_callback, NULL);
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if (mode == PLAYBACK)
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pa_stream_connect_playback(stream, NULL, NULL, PA_VOLUME_NORM);
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pa_stream_connect_playback(stream, device, NULL, volume);
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else
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pa_stream_connect_record(stream, NULL, NULL);
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pa_stream_connect_record(stream, device, NULL);
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break;
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@ -186,8 +195,9 @@ static void stream_drain_complete(struct pa_stream*s, int success, void *userdat
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fprintf(stderr, "Failed to drain stream: %s\n", pa_strerror(pa_context_errno(context)));
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quit(1);
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}
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fprintf(stderr, "Playback stream drained.\n");
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if (verbose)
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fprintf(stderr, "Playback stream drained.\n");
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pa_stream_disconnect(stream);
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pa_stream_unref(stream);
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@ -197,7 +207,9 @@ static void stream_drain_complete(struct pa_stream*s, int success, void *userdat
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pa_context_disconnect(context);
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else {
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pa_operation_unref(o);
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fprintf(stderr, "Draining connection to server.\n");
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if (verbose)
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fprintf(stderr, "Draining connection to server.\n");
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}
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}
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@ -219,7 +231,8 @@ static void stdin_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int
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assert(buffer);
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if ((r = read(fd, buffer, l)) <= 0) {
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if (r == 0) {
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fprintf(stderr, "Got EOF.\n");
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if (verbose)
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fprintf(stderr, "Got EOF.\n");
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pa_operation_unref(pa_stream_drain(stream, stream_drain_complete, NULL));
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} else {
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fprintf(stderr, "read() failed: %s\n", strerror(errno));
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@ -271,7 +284,8 @@ static void stdout_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int
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/* UNIX signal to quit recieved */
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static void exit_signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, int sig, void *userdata) {
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fprintf(stderr, "Got SIGINT, exiting.\n");
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if (verbose)
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fprintf(stderr, "Got SIGINT, exiting.\n");
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quit(0);
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}
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@ -303,10 +317,47 @@ static void sigusr1_signal_callback(struct pa_mainloop_api*m, struct pa_signal_e
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pa_operation_unref(pa_stream_get_latency(stream, stream_get_latency_callback, NULL));
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}
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static void help(const char *argv0) {
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printf("%s [options]\n"
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" -h, --help Show this help\n"
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" --version Show version\n\n"
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" -r, --record Create a connection for recording\n"
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" -p, --playback Create a connection for playback\n\n"
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" -v, --verbose Enable verbose operations\n\n"
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" -s, --server=SERVER The name of the server to connect to\n"
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" -d, --device=DEVICE The name of the sink/source to connect to\n"
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" -n, --client-name=NAME How to call this client on the server\n"
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" --stream-name=NAME How to call this stream on the server\n"
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" --volume=VOLUME Specify the initial (linear) volume in range 0...256\n",
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argv0);
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}
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enum {
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ARG_VERSION = 256,
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ARG_STREAM_NAME,
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ARG_VOLUME
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};
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int main(int argc, char *argv[]) {
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struct pa_mainloop* m = NULL;
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int ret = 1, r;
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char *bn;
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int ret = 1, r, c;
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char *bn, *server = NULL;
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static const struct option long_options[] = {
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{"record", 0, NULL, 'r'},
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{"playback", 0, NULL, 'p'},
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{"device", 1, NULL, 'd'},
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{"server", 1, NULL, 's'},
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{"client-name", 1, NULL, 'n'},
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{"stream-name", 1, NULL, ARG_STREAM_NAME},
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{"version", 0, NULL, ARG_VERSION},
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{"help", 0, NULL, 'h'},
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{"verbose", 0, NULL, 'v'},
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{"volume", 1, NULL, ARG_VOLUME},
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{NULL, 0, NULL, 0}
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};
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if (!(bn = strrchr(argv[0], '/')))
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bn = argv[0];
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@ -318,18 +369,70 @@ int main(int argc, char *argv[]) {
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else if (strstr(bn, "cat") || strstr(bn, "play"))
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mode = PLAYBACK;
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if (argc >= 2) {
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if (!strcmp(argv[1], "-r"))
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mode = RECORD;
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else if (!strcmp(argv[1], "-p"))
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mode = PLAYBACK;
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else {
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fprintf(stderr, "Invalid argument\n");
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goto quit;
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while ((c = getopt_long(argc, argv, "rpd:s:n:hv", long_options, NULL)) != -1) {
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switch (c) {
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case 'h' :
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help(bn);
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ret = 0;
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goto quit;
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case ARG_VERSION:
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printf("pacat "PACKAGE_VERSION"\n");
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ret = 0;
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goto quit;
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case 'r':
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mode = RECORD;
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break;
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case 'p':
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mode = PLAYBACK;
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break;
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case 'd':
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free(device);
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device = strdup(optarg);
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break;
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case 's':
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free(server);
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server = strdup(optarg);
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break;
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case 'n':
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free(client_name);
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client_name = strdup(optarg);
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break;
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case ARG_STREAM_NAME:
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free(stream_name);
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stream_name = strdup(optarg);
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break;
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case 'v':
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verbose = 1;
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break;
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case ARG_VOLUME: {
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int v = atoi(optarg);
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volume = v < 0 ? 0 : v;
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break;
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}
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default:
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goto quit;
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}
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}
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fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
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if (!client_name)
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client_name = strdup(bn);
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if (!stream_name)
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stream_name = strdup(client_name);
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if (verbose)
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fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
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/* Set up a new main loop */
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if (!(m = pa_mainloop_new())) {
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@ -354,7 +457,7 @@ int main(int argc, char *argv[]) {
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}
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/* Create a new connection context */
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if (!(context = pa_context_new(mainloop_api, bn))) {
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if (!(context = pa_context_new(mainloop_api, client_name))) {
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fprintf(stderr, "pa_context_new() failed.\n");
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goto quit;
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}
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@ -362,7 +465,7 @@ int main(int argc, char *argv[]) {
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pa_context_set_state_callback(context, context_state_callback, NULL);
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/* Connect the context */
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pa_context_connect(context, NULL, 1, NULL);
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pa_context_connect(context, server, 1, NULL);
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/* Run the main loop */
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if (pa_mainloop_run(m, &ret) < 0) {
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@ -387,8 +490,12 @@ quit:
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pa_mainloop_free(m);
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}
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if (buffer)
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free(buffer);
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free(buffer);
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free(server);
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free(device);
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free(client_name);
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free(stream_name);
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return ret;
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}
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