afs.c: Introduce client list for afs (fixes dosable bug).

[paraslash.git] / mp3dec.c

diff --git a/mp3dec.c b/mp3dec.c
index fc2b9d8c0f2aa259e49d02041b152ab5814faf2e..5c6bab339e599152ccbba81d4873500fd8af7e3a 100644 (file)
--- a/mp3dec.c
+++ b/mp3dec.c
@@ -1,19 +1,7 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 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.
  */
 
 /** \file mp3dec.c paraslash's mp3 decoder */
@@ -30,7 +18,7 @@
 #define MP3_OUTBUF_SIZE 128 * 1024
 
 /** \cond a helper macro */
-#define MAD_TO_SHORT(f) (f) >= MAD_F_ONE?  SHRT_MAX :\
+#define MAD_TO_SHORT(f) (f) >= MAD_F_ONE? SHRT_MAX :\
        (f) <= -MAD_F_ONE? -SHRT_MAX : (signed short) ((f) >> (MAD_F_FRACBITS - 15))
 /** \endcond */
 
@@ -48,8 +36,6 @@ struct private_mp3dec_data {
        struct mad_synth synth;
 };
 
-/* TODO: Convert all input if possible */
-#define FRAME_HEADER_SIZE 4
 static ssize_t mp3dec(char *inbuffer, size_t len, struct filter_node *fn)
 {
        int i, ret;
@@ -62,11 +48,8 @@ static ssize_t mp3dec(char *inbuffer, size_t len, struct filter_node *fn)
        pmd->stream.error = 0;
 next_frame:
        ret = mad_header_decode(&pmd->frame.header, &pmd->stream);
-       if (ret < 0) {
-               if (!MAD_RECOVERABLE(pmd->stream.error))
-                       goto out;
-               return FRAME_HEADER_SIZE;
-       }
+       if (ret < 0)
+               goto out;
        fn->fc->samplerate = pmd->frame.header.samplerate;
        fn->fc->channels = MAD_NCHANNELS(&pmd->frame.header);
        ret = mad_frame_decode(&pmd->frame, &pmd->stream);
@@ -79,14 +62,13 @@ next_frame:
        mad_synth_frame(&pmd->synth, &pmd->frame);
 
        for (i = 0; i < pmd->synth.pcm.length; i++) {
-               /* output format: unsigned 16 bit little endian */
-               signed short s = MAD_TO_SHORT(pmd->synth.pcm.samples[0][i]);
-               fn->buf[fn->loaded++] = s & 0xff;
-               fn->buf[fn->loaded++] = s >> 8;
+               int s = MAD_TO_SHORT(pmd->synth.pcm.samples[0][i]);
+               write_int16_host_endian(fn->buf + fn->loaded, s);
+               fn->loaded += 2;
                if (MAD_NCHANNELS(&pmd->frame.header) == 2) { /* stereo */
                        s = MAD_TO_SHORT(pmd->synth.pcm.samples[1][i]);
-                       fn->buf[fn->loaded++] = s & 0xff;
-                       fn->buf[fn->loaded++] = s >> 8;
+                       write_int16_host_endian(fn->buf + fn->loaded, s);
+                       fn->loaded += 2;
                }
                if (fn->loaded != fn->bufsize) /* output buffer not full */
                        continue;
@@ -131,9 +113,12 @@ static void mp3dec_open(struct filter_node *fn)
        fn->bufsize = MP3_OUTBUF_SIZE;
        fn->buf = para_calloc(fn->bufsize);
 }
+
 /**
  * the init function of the mp3dec filter
  *
+ * \param f pointer to the filter struct to initialize
+ *
  * \sa filter::init
  */
 void mp3dec_init(struct filter *f)