diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | Makefile.am | 7 | ||||
| -rw-r--r-- | test/software_volume.c | 63 |
3 files changed, 70 insertions, 2 deletions
@@ -8,6 +8,7 @@ *.lo *.o .deps +.dirstamp Makefile Makefile.in aclocal.m4 @@ -38,3 +39,4 @@ tags doc/protocol.html doc/protocol doc/api +test/software_volume diff --git a/Makefile.am b/Makefile.am index f39793ef..22bb8014 100644 --- a/Makefile.am +++ b/Makefile.am @@ -7,7 +7,6 @@ EXTRA_DIST = $(doc_DATA) autogen.sh \ $(wildcard scripts/*.sh) scripts/mpd.spec \ .gitignore - AM_CFLAGS = -I$(srcdir)/src $(GLIB_CFLAGS) AM_LDFLAGS = $(GLIB_LIBS) @@ -18,7 +17,11 @@ AM_LDFLAGS = $(GLIB_LIBS) if ENABLE_TEST -noinst_PROGRAMS = +noinst_PROGRAMS = test/software_volume + +test_software_volume_SOURCES = test/software_volume.c \ + src/audio_parser.c \ + src/pcm_volume.c endif diff --git a/test/software_volume.c b/test/software_volume.c new file mode 100644 index 00000000..75099d13 --- /dev/null +++ b/test/software_volume.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * This program is a command line interface to MPD's software volume + * library (pcm_volume.c). + * + */ + +#include "pcm_volume.h" +#include "audio_parser.h" +#include "audio_format.h" + +#include <glib.h> + +#include <stddef.h> +#include <unistd.h> + +int main(int argc, char **argv) +{ + GError *error = NULL; + struct audio_format audio_format = { + .sample_rate = 48000, + .bits = 16, + .channels = 2, + }; + bool ret; + static char buffer[4096]; + ssize_t nbytes; + + if (argc > 2) { + g_printerr("Usage: software_voluem [FORMAT] <IN >OUT\n"); + return 1; + } + + if (argc > 1) { + ret = audio_format_parse(&audio_format, argv[1], &error); + if (!ret) { + g_printerr("Failed to parse audio format: %s\n"); + return 1; + } + } + + while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) { + pcm_volume(buffer, nbytes, &audio_format, PCM_VOLUME_1 / 2); + write(1, buffer, nbytes); + } +} |