http_send.c: Fix another doxygen warning.

[paraslash.git] / aacdec.c

diff --git a/aacdec.c b/aacdec.c
index edbe2637521f59bc1f7403bf06e110a7a85d15df..2f2a1ad4bcb9ddf722bf72934f94d518e56206a6 100644 (file)
--- a/aacdec.c
+++ b/aacdec.c
@@ -1,19 +1,7 @@
 /*
- * 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
- *     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, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 /*
  * based in parts on libfaad, Copyright (C) 2003-2005 M. Bakker,
@@ -34,6 +22,7 @@
 /** the output buffer size */
 #define AAC_OUTBUF_SIZE (32 * 1024)
 
+/** give up decoding after that many errors */
 #define MAX_ERRORS 20
 
 /**
@@ -42,13 +31,22 @@
  * \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;
-       int decoder_length;
+       /**
+        * return value of aac_find_esds(). Used to call the right aacdec
+        * init function
+        */
+       unsigned long 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;
 };
 
@@ -69,9 +67,9 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
        if (!padd->initialized) {
                unsigned long rate = 0;
                unsigned char channels = 0;
-               padd->decoder_length = aac_find_esds(inbuf, len, &skip);
-               PARA_INFO_LOG("decoder len: %d\n", padd->decoder_length);
-               if (padd->decoder_length < 0) {
+               ret = aac_find_esds(inbuf, len, &skip, &padd->decoder_length);
+               if (ret < 0) {
+                       PARA_INFO_LOG("%s\n", PARA_STRERROR(-ret));
                        ret = NeAACDecInit(padd->handle, inbuf,
                                len, &rate, &channels);
                        PARA_INFO_LOG("decoder init: %d\n", ret);
@@ -81,6 +79,8 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
                        }
                        consumed = ret;
                } else {
+                       PARA_INFO_LOG("decoder len: %lu\n",
+                               padd->decoder_length);
                        consumed += skip;
                        p = inbuf + consumed;
                        ret = -E_AACDEC_INIT;
@@ -144,8 +144,8 @@ 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 +179,8 @@ 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)