X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aacdec.c;h=89781c528d9f107a65d75cf120cd9eb412c47271;hp=edbe2637521f59bc1f7403bf06e110a7a85d15df;hb=5430c77f1fdf97d92796f44623d257b8124bde24;hpb=d7f72444e863fb5aae145d4e720cd71dc03578b0

diff --git a/aacdec.c b/aacdec.c
index edbe2637..89781c52 100644
--- a/aacdec.c
+++ b/aacdec.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.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
@@ -34,6 +34,7 @@
 /** the output buffer size */
 #define AAC_OUTBUF_SIZE (32 * 1024)
 
+/** give up decoding after that many errors */
 #define MAX_ERRORS 20
 
 /**
@@ -42,13 +43,22 @@
  * \sa filter, filter_node
  */
 struct private_aacdec_data {
+	/** the return value of aac_open */
 	NeAACDecHandle handle;
+	/** info about the currently decoded frame */
 	NeAACDecFrameInfo frame_info;
-
+	/** whether this instance of the aac decoder is already initialized */
 	int initialized;
+	/**
+	 * return value of aac_find_esds(). Used to call the right aacdec
+	 * init function
+	 */
 	int decoder_length;
+	/** number of times the decoder returned an error */
 	unsigned error_count;
+	/** number of bytes already consumed from the imput stream */
 	size_t consumed_total;
+	/** return value of aac_find_entry_point */
 	size_t entry;
 };
 
@@ -144,8 +154,8 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 		goto out;
 	for (i = 0; i < padd->frame_info.samples; i++) {
 		short *s = (short *)outbuffer;
-		fn->buf[fn->loaded++] = s[i] & 0xff;
-		fn->buf[fn->loaded++] = (s[i] >> 8) & 0xff;
+		write_int16_host_endian(fn->buf + fn->loaded, s[i]);
+		fn->loaded += 2;
 	}
 success:
 	ret = consumed;
@@ -179,6 +189,8 @@ static void aacdec_close(struct filter_node *fn)
 /**
  * the init function of the aacdec filter
  *
+ * \param f pointer to the filter struct to initialize
+ *
  * \sa filter::init
  */
 void aacdec_init(struct filter *f)