1 files changed, 87 insertions, 0 deletions
diff --git a/src/outputBuffer_config_init.h b/src/outputBuffer_config_init.h
new file mode 100644
index 000000000..ba5b7f137
--- /dev/null
+++ b/src/outputBuffer_config_init.h
@@ -0,0 +1,87 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * This project's homepage is: 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
+ */
+
+#include "conf.h"
+#include "log.h"
+#include "utils.h"
+
+#define DEFAULT_BUFFER_SIZE         2048
+#define DEFAULT_BUFFER_BEFORE_PLAY  10
+
+
+void config_output_buffer(void)
+{
+	float perc = DEFAULT_BUFFER_BEFORE_PLAY;
+	char *test;
+	size_t buffer_size = DEFAULT_BUFFER_SIZE;
+	ConfigParam *param;
+	unsigned int buffered_before_play;
+	unsigned int buffered_chunks;
+
+	if ((param = getConfigParam(CONF_AUDIO_BUFFER_SIZE))) {
+		buffer_size = strtol(param->value, &test, 10);
+		if (*test != '\0' || buffer_size <= 0)
+			FATAL(CONF_AUDIO_BUFFER_SIZE
+			      " \"%s\" is not a positive integer, "
+			      "line %i\n", param->value, param->line);
+	}
+
+	buffer_size *= 1024;
+	buffered_chunks = buffer_size / CHUNK_SIZE;
+
+	if (buffered_chunks >= 1 << 15)
+		FATAL("buffer size \"%li\" is too big\n", (long)buffer_size);
+
+	if ((param = getConfigParam(CONF_BUFFER_BEFORE_PLAY))) {
+		perc = strtod(param->value, &test);
+		if (*test != '%' || perc < 0 || perc > 100)
+			FATAL(CONF_BUFFER_BEFORE_PLAY
+			      " \"%s\" is not a positive "
+			      "percentage and less than 100 percent, line %i"
+			      "\n", param->value, param->line);
+	}
+
+	buffered_before_play = (perc / 100) * buffered_chunks;
+	if (buffered_before_play > buffered_chunks)
+		buffered_before_play = buffered_chunks;
+	ob.nr_bpp = buffered_before_play;
+
+	assert(buffered_chunks > 0 && !ob.index && !ob.chunks);
+	ob.index = ringbuf_create(buffered_chunks);
+	ob.chunks = xcalloc(ob.index->size, sizeof(struct ob_chunk));
+	ob.preseek_len = xmalloc(ob.index->size * sizeof(ob.chunks[0].len));
+	ob.state = OB_STATE_STOP;
+}
+
+static void ob_free(void)
+{
+	free(ob.chunks);
+	ringbuf_free(ob.index);
+}
+
+void init_output_buffer(void)
+{
+	pthread_attr_t attr;
+
+	pthread_attr_init(&attr);
+	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+	if (pthread_create(&ob.thread, &attr, ob_task, NULL))
+		FATAL("Failed to spawn player task: %s\n", strerror(errno));
+
+	atexit(ob_free);
+}