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smackaud: clip output samples

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This commit is contained in:
Justin Ruggles 2011-11-09 16:20:45 -05:00
parent c86c3c8017
commit 375ca0aca8
1 changed files with 4 additions and 4 deletions
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8
libavcodec/smacker.c
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@ -657,7 +657,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
res = 0;
val |= h[3].values[res] << 8;
pred[1] += sign_extend(val, 16);
*samples++ = pred[1];
*samples++ = av_clip_int16(pred[1]);
} else {
if(vlc[0].table)
res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
@ -670,7 +670,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
res = 0;
val |= h[1].values[res] << 8;
pred[0] += sign_extend(val, 16);
*samples++ = pred[0];
*samples++ = av_clip_int16(pred[0]);
}
}
} else { //8-bit data
@ -685,14 +685,14 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
else
res = 0;
pred[1] += sign_extend(h[1].values[res], 8);
*samples8++ = pred[1];
*samples8++ = av_clip_uint8(pred[1]);
} else {
if(vlc[0].table)
res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
else
res = 0;
pred[0] += sign_extend(h[0].values[res], 8);
*samples8++ = pred[0];
*samples8++ = av_clip_uint8(pred[0]);
}
}
}