From a47d3c044248baf5d52997cf7d5efe11ad0cf31e Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Mon, 13 Nov 2006 05:15:55 +0000
Subject: [PATCH] Output proper 16-bit sound (fixes decoding on PPC)
Originally committed as revision 7000 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/vmdav.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index 359b23717ed..394d6d50d85 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -484,10 +484,13 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
} else {
if (s->bits == 16)
vmdaudio_decode_audio(s, data, buf, 1);
- else
+ else {
/* copy the data but convert it to signed */
- for (i = 0; i < s->block_align; i++)
- data[i * 2 + 1] = buf[i] + 0x80;
+ for (i = 0; i < s->block_align; i++){
+ *data++ = buf[i] + 0x80;
+ *data++ = buf[i] + 0x80;
+ }
+ }
}
} else {
bytes_decoded = s->block_align * 2;
@@ -500,8 +503,10 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
vmdaudio_decode_audio(s, data, buf, 0);
} else {
/* copy the data but convert it to signed */
- for (i = 0; i < s->block_align; i++)
- data[i * 2 + 1] = buf[i] + 0x80;
+ for (i = 0; i < s->block_align; i++){
+ *data++ = buf[i] + 0x80;
+ *data++ = buf[i] + 0x80;
+ }
}
}
}
--
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