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GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops

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Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2003-01-21 17:34:12 +00:00
parent fe50f38577
commit 68f593b484
14 changed files with 63 additions and 55 deletions
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8
libavcodec/mpeg12.c
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@@ -1467,7 +1467,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx,
MpegEncContext *s = &s1->mpeg_enc_ctx;
int ref, f_code;
init_get_bits(&s->gb, buf, buf_size);
init_get_bits(&s->gb, buf, buf_size*8);
ref = get_bits(&s->gb, 10); /* temporal ref */
s->pict_type = get_bits(&s->gb, 3);
@@ -1619,7 +1619,7 @@ static void mpeg_decode_extension(AVCodecContext *avctx,
MpegEncContext *s = &s1->mpeg_enc_ctx;
int ext_type;
init_get_bits(&s->gb, buf, buf_size);
init_get_bits(&s->gb, buf, buf_size*8);
ext_type = get_bits(&s->gb, 4);
switch(ext_type) {
@@ -1684,7 +1684,7 @@ static int mpeg_decode_slice(AVCodecContext *avctx,
}
}
init_get_bits(&s->gb, buf, buf_size);
init_get_bits(&s->gb, buf, buf_size*8);
s->qscale = get_qscale(s);
/* extra slice info */
@@ -1793,7 +1793,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
int width, height, i, v, j;
float aspect;
init_get_bits(&s->gb, buf, buf_size);
init_get_bits(&s->gb, buf, buf_size*8);
width = get_bits(&s->gb, 12);
height = get_bits(&s->gb, 12);