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More simplifications of ra144_decode_frame()

Originally committed as revision 13275 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-24 09:17:30 +00:00
parent d548f09ff6
commit c2c237a0d5

View File

@ -365,7 +365,6 @@ static int ra144_decode_frame(AVCodecContext * avctx,
static const uint8_t sizes[10] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
unsigned int a, c;
int i;
signed short *shptr;
int16_t *data = vdata;
unsigned int val;
@ -397,15 +396,12 @@ static int ra144_decode_frame(AVCodecContext * avctx,
/* do output */
for (c=0; c<4; c++) {
unsigned int gval = glob->gbuf1[c];
unsigned short *gsp = glob->gbuf2[c];
signed short output_buffer[40];
do_output_subblock(glob, glob->gbuf2[c], glob->gbuf1[c], data, &gb);
do_output_subblock(glob, gsp, gval, output_buffer, &gb);
shptr = output_buffer;
while (shptr < output_buffer + BLOCKSIZE)
*data++ = av_clip_int16(*(shptr++) << 2);
for (i=0; i<BLOCKSIZE; i++) {
*data = av_clip_int16(*data << 2);
data++;
}
}
glob->oldval = val;