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authorMax Kellermann <max@duempel.org>2009-02-18 22:27:55 +0100
committerMax Kellermann <max@duempel.org>2009-02-18 22:27:55 +0100
commit76dc9ac5f9437268bc167bc681168ef2c1f7420b (patch)
tree5a051bcd63d0620d607afd6cc3b1816b7d5c895a
parent54387d14516c15bcdf938cafe16c627570354587 (diff)
downloadmpd-76dc9ac5f9437268bc167bc681168ef2c1f7420b.tar.gz
mpd-76dc9ac5f9437268bc167bc681168ef2c1f7420b.tar.xz
mpd-76dc9ac5f9437268bc167bc681168ef2c1f7420b.zip
test: added command line test program for pcm_volume.c
This program is a simple utility for debugging and benchmarking the software volume code.
-rw-r--r--.gitignore2
-rw-r--r--Makefile.am7
-rw-r--r--test/software_volume.c63
3 files changed, 70 insertions, 2 deletions
diff --git a/.gitignore b/.gitignore
index 61e2f1635..0a99b2907 100644
--- a/.gitignore
+++ b/.gitignore
@@ -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 f39793efb..22bb8014f 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 000000000..75099d13a
--- /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);
+ }
+}