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cleanup

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Originally committed as revision 3650 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-10-28 18:42:31 +00:00
parent 87b9e6b2dd
commit 5bbad3eb53
1 changed files with 3 additions and 9 deletions
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12
libavcodec/h261.c
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@ -325,8 +325,7 @@ static void h261_encode_block(H261Context * h, DCTELEM * block, int n){
i = 1;
} else if((block[0]==1 || block[0] == -1) && (s->block_last_index[n] > -1)){
//special case
put_bits(&s->pb,1,1);
put_bits(&s->pb,1,block[0]>0 ? 0 : 1 );
put_bits(&s->pb,2,block[0]>0 ? 2 : 3 );
i = 1;
} else {
i = 0;
@ -354,12 +353,7 @@ static void h261_encode_block(H261Context * h, DCTELEM * block, int n){
if (code == rl->n) {
put_bits(&s->pb, 6, run);
assert(slevel != 0);
if(slevel < -127){
slevel = -127;
}
else if(slevel > 127){
slevel = 127;
}
assert(level <= 127);
put_bits(&s->pb, 8, slevel & 0xff);
} else {
put_bits(&s->pb, 1, sign);
@ -742,7 +736,7 @@ static int h261_decode_block(H261Context * h, DCTELEM * block,
/* escape */
// The remaining combinations of (run, level) are encoded with a 20-bit word consisting of 6 bits escape, 6 bits run and 8 bits level.
run = get_bits(&s->gb, 6);
level = (int8_t)get_bits(&s->gb, 8);
level = get_sbits(&s->gb, 8);
}else if(code == 0){
break;
}else{