20 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
21 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 |
* |
* |
23 |
* $Id: bitstream.c,v 1.59 2010-08-10 15:00:06 Isibaar Exp $ |
* $Id: bitstream.c,v 1.60 2010-12-18 16:02:00 Isibaar Exp $ |
24 |
* |
* |
25 |
****************************************************************************/ |
****************************************************************************/ |
26 |
|
|
1072 |
void |
void |
1073 |
BitstreamWriteVolHeader(Bitstream * const bs, |
BitstreamWriteVolHeader(Bitstream * const bs, |
1074 |
const MBParam * pParam, |
const MBParam * pParam, |
1075 |
const FRAMEINFO * const frame) |
const FRAMEINFO * const frame, |
1076 |
|
const int num_slices) |
1077 |
{ |
{ |
1078 |
static const unsigned int vo_id = 0; |
static const unsigned int vo_id = 0; |
1079 |
static const unsigned int vol_id = 0; |
static const unsigned int vol_id = 0; |
1238 |
} |
} |
1239 |
|
|
1240 |
BitstreamPutBit(bs, 1); /* complexity_estimation_disable */ |
BitstreamPutBit(bs, 1); /* complexity_estimation_disable */ |
1241 |
BitstreamPutBit(bs, 1); /* resync_marker_disable */ |
|
1242 |
|
if (num_slices > 1) |
1243 |
|
BitstreamPutBit(bs, 0); /* resync_marker_enabled */ |
1244 |
|
else |
1245 |
|
BitstreamPutBit(bs, 1); /* resync_marker_disabled */ |
1246 |
|
|
1247 |
BitstreamPutBit(bs, 0); /* data_partitioned */ |
BitstreamPutBit(bs, 0); /* data_partitioned */ |
1248 |
|
|
1249 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
1452 |
|
|
1453 |
if (frame->coding_type == I_VOP) |
if (frame->coding_type == I_VOP) |
1454 |
nbitsresyncmarker = NUMBITS_VP_RESYNC_MARKER; /* 16 zeros followed by a 1. */ |
nbitsresyncmarker = NUMBITS_VP_RESYNC_MARKER; /* 16 zeros followed by a 1. */ |
1455 |
else if (frame->coding_type == P_VOP) |
else if (frame->coding_type == B_VOP) /* B_VOP */ |
1456 |
nbitsresyncmarker = NUMBITS_VP_RESYNC_MARKER-1 + frame->fcode; |
nbitsresyncmarker = MAX(NUMBITS_VP_RESYNC_MARKER+1, NUMBITS_VP_RESYNC_MARKER + MAX(frame->fcode, frame->bcode) - 1); |
1457 |
else /* B_VOP */ |
else /*(frame->coding_type == P_VOP)*/ |
1458 |
nbitsresyncmarker = MAX(NUMBITS_VP_RESYNC_MARKER+1, NUMBITS_VP_RESYNC_MARKER-1 + MAX(frame->fcode, frame->bcode)); |
nbitsresyncmarker = NUMBITS_VP_RESYNC_MARKER + frame->fcode - 1; |
1459 |
|
|
|
BitstreamPadAlways(bs); |
|
1460 |
BitstreamPutBits(bs, RESYNC_MARKER, nbitsresyncmarker); |
BitstreamPutBits(bs, RESYNC_MARKER, nbitsresyncmarker); |
1461 |
BitstreamPutBits(bs, mbnum, mbnum_bits); |
BitstreamPutBits(bs, mbnum, mbnum_bits); |
1462 |
BitstreamPutBits(bs, frame->quant, 5); |
BitstreamPutBits(bs, frame->quant, 5); |