diff options
Diffstat (limited to 'src/tests/pacat-simple.c')
-rw-r--r-- | src/tests/pacat-simple.c | 114 |
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; +} |