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-rw-r--r--src/tests/pacat-simple.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/tests/pacat-simple.c b/src/tests/pacat-simple.c
new file mode 100644
index 0000000..113ff95
--- /dev/null
+++ b/src/tests/pacat-simple.c
@@ -0,0 +1,114 @@
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio 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 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <pulse/simple.h>
+#include <pulse/error.h>
+
+#define BUFSIZE 1024
+
+int main(int argc, char*argv[]) {
+
+ /* The Sample format to use */
+ static const pa_sample_spec ss = {
+ .format = PA_SAMPLE_S16LE,
+ .rate = 44100,
+ .channels = 2
+ };
+
+ pa_simple *s = NULL;
+ int ret = 1;
+ int error;
+
+ /* replace STDIN with the specified file if needed */
+ if (argc > 1) {
+ int fd;
+
+ if ((fd = open(argv[1], O_RDONLY)) < 0) {
+ fprintf(stderr, __FILE__": open() failed: %s\n", strerror(errno));
+ goto finish;
+ }
+
+ if (dup2(fd, STDIN_FILENO) < 0) {
+ fprintf(stderr, __FILE__": dup2() failed: %s\n", strerror(errno));
+ goto finish;
+ }
+
+ close(fd);
+ }
+
+ /* Create a new playback stream */
+ if (!(s = pa_simple_new(NULL, argv[0], PA_STREAM_PLAYBACK, NULL, "playback", &ss, NULL, NULL, &error))) {
+ fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+
+ for (;;) {
+ uint8_t buf[BUFSIZE];
+ ssize_t r;
+
+#if 0
+ pa_usec_t latency;
+
+ if ((latency = pa_simple_get_latency(s, &error)) == (pa_usec_t) -1) {
+ fprintf(stderr, __FILE__": pa_simple_get_latency() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+
+ fprintf(stderr, "%0.0f usec \r", (float)latency);
+#endif
+
+ /* Read some data ... */
+ if ((r = read(STDIN_FILENO, buf, sizeof(buf))) <= 0) {
+ if (r == 0) /* EOF */
+ break;
+
+ fprintf(stderr, __FILE__": read() failed: %s\n", strerror(errno));
+ goto finish;
+ }
+
+ /* ... and play it */
+ if (pa_simple_write(s, buf, (size_t) r, &error) < 0) {
+ fprintf(stderr, __FILE__": pa_simple_write() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+ }
+
+ /* Make sure that every single sample was played */
+ if (pa_simple_drain(s, &error) < 0) {
+ fprintf(stderr, __FILE__": pa_simple_drain() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+
+ ret = 0;
+
+finish:
+
+ if (s)
+ pa_simple_free(s);
+
+ return ret;
+}