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Dirac: Removed goto + some code make up

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(cherry picked from commit 8db434f8a6d210f7fd2f28ba325927d7a5dd04b9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Jordi Ortiz 2011-11-03 19:15:08 +01:00 committed by Michael Niedermayer
parent 4bb2b5afc9
commit aae7a5e36d
1 changed files with 63 additions and 66 deletions
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13
libavcodec/diracdec.c
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@ -547,8 +547,7 @@ static inline void intra_dc_prediction(SubBand *b)
* Dirac Specification ->
* 13.4.2 Non-skipped subbands. subband_coeffs()
*/
static av_always_inline
void decode_subband_internal(DiracContext *s, SubBand *b, int is_arith)
static av_always_inline void decode_subband_internal(DiracContext *s, SubBand *b, int is_arith)
{
int cb_x, cb_y, left, right, top, bottom;
DiracArith c;
@ -742,8 +741,8 @@ static void decode_lowdelay(DiracContext *s)
buf = s->gb.buffer + get_bits_count(&s->gb)/8;
bufsize = get_bits_left(&s->gb);
for (slice_y = 0; slice_y < s->lowdelay.num_y; slice_y++)
for (slice_x = 0; slice_x < s->lowdelay.num_x; slice_x++) {
for (slice_y = 0; bufsize > 0 && slice_y < s->lowdelay.num_y; slice_y++)
for (slice_x = 0; bufsize > 0 && slice_x < s->lowdelay.num_x; slice_x++) {
bytes = (slice_num+1) * s->lowdelay.bytes.num / s->lowdelay.bytes.den
- slice_num * s->lowdelay.bytes.num / s->lowdelay.bytes.den;
@ -755,10 +754,7 @@ static void decode_lowdelay(DiracContext *s)
buf += bytes;
bufsize -= bytes*8;
if (bufsize <= 0)
goto end;
}
end:
avctx->execute(avctx, decode_lowdelay_slice, slices, NULL, slice_num,
sizeof(struct lowdelay_slice)); /* [DIRAC_STD] 13.5.2 Slices */
@ -1581,7 +1577,8 @@ static int dirac_decode_frame_internal(DiracContext *s)
dsty = -p->yoffset;
for (y = 0; y < s->blheight; y++) {
int h = 0, start = FFMAX(dsty, 0);
int h = 0,
start = FFMAX(dsty, 0);
uint16_t *mctmp = s->mctmp + y*rowheight;
DiracBlock *blocks = s->blmotion + y*s->blwidth;