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authorMax Kellermann <max@duempel.org>2012-04-04 22:56:38 +0200
committerMax Kellermann <max@duempel.org>2012-04-04 23:58:00 +0200
commit47c58c01d10526b3e4b4b6cff0faa17af4039916 (patch)
tree7d63b62e7ed9e8303debaa97976e050740219d88 /test
parenta9edf85a692e6afbe6c5efc9f2784e2c5d191eab (diff)
test/test_vorbis_encoder: program to debug the vorbis encoder
Diffstat (limited to 'test')
-rw-r--r--test/test_vorbis_encoder.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/test/test_vorbis_encoder.c b/test/test_vorbis_encoder.c
new file mode 100644
index 00000000..370a8a59
--- /dev/null
+++ b/test/test_vorbis_encoder.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2003-2012 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "encoder_list.h"
+#include "encoder_plugin.h"
+#include "audio_format.h"
+#include "conf.h"
+#include "stdbin.h"
+#include "tag.h"
+
+#include <glib.h>
+
+#include <stddef.h>
+#include <unistd.h>
+
+static uint8_t zero[256];
+
+static void
+encoder_to_stdout(struct encoder *encoder)
+{
+ size_t length;
+ static char buffer[32768];
+
+ while ((length = encoder_read(encoder, buffer, sizeof(buffer))) > 0) {
+ G_GNUC_UNUSED ssize_t ignored = write(1, buffer, length);
+ }
+}
+
+int
+main(G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
+{
+ G_GNUC_UNUSED bool success;
+
+ /* create the encoder */
+
+ const struct encoder_plugin *plugin = encoder_plugin_get("vorbis");
+ assert(plugin != NULL);
+
+ struct config_param *param = config_new_param(NULL, -1);
+ config_add_block_param(param, "quality", "5.0", -1, NULL);
+
+ struct encoder *encoder = encoder_init(plugin, param, NULL);
+ assert(encoder != NULL);
+
+ /* open the encoder */
+
+ struct audio_format audio_format;
+
+ audio_format_init(&audio_format, 44100, SAMPLE_FORMAT_S16, 2);
+ success = encoder_open(encoder, &audio_format, NULL);
+ assert(success);
+
+ /* write a block of data */
+
+ success = encoder_write(encoder, zero, sizeof(zero), NULL);
+ assert(success);
+
+ encoder_to_stdout(encoder);
+
+ /* write a tag */
+
+ success = encoder_pre_tag(encoder, NULL);
+ assert(success);
+
+ encoder_to_stdout(encoder);
+
+ struct tag *tag = tag_new();
+ tag_add_item(tag, TAG_ARTIST, "Foo");
+ tag_add_item(tag, TAG_TITLE, "Bar");
+
+ success = encoder_tag(encoder, tag, NULL);
+ assert(success);
+
+ tag_free(tag);
+
+ encoder_to_stdout(encoder);
+
+ /* write another block of data */
+
+ success = encoder_write(encoder, zero, sizeof(zero), NULL);
+ assert(success);
+
+ /* finish */
+
+ success = encoder_flush(encoder, NULL);
+ assert(success);
+
+ encoder_to_stdout(encoder);
+
+ encoder_close(encoder);
+ encoder_finish(encoder);
+}