438 |
uint32_t coding_type; |
uint32_t coding_type; |
439 |
uint32_t start_code; |
uint32_t start_code; |
440 |
uint32_t time_incr = 0; |
uint32_t time_incr = 0; |
441 |
int32_t time_increment; |
int32_t time_increment = 0; |
442 |
int resize = 0; |
int resize = 0; |
443 |
|
|
444 |
do { |
do { |
522 |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_MAIN && |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_MAIN && |
523 |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ACE && |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ACE && |
524 |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ART_SIMPLE && |
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ART_SIMPLE && |
525 |
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ASP && |
526 |
BitstreamShowBits(bs, 8) != 0) // BUGGY DIVX |
BitstreamShowBits(bs, 8) != 0) // BUGGY DIVX |
527 |
{ |
{ |
528 |
DPRINTF(DPRINTF_ERROR,"video_object_type_indication %i not supported ", |
DPRINTF(DPRINTF_ERROR,"video_object_type_indication %i not supported ", |
641 |
{ |
{ |
642 |
if (dec->fixed_dimensions) |
if (dec->fixed_dimensions) |
643 |
{ |
{ |
644 |
DPRINTF(DPRINTF_ERROR, "XVID_DEC_PARAM width/height does not match bitstream"); |
DPRINTF(DPRINTF_ERROR, "decoder width/height does not match bitstream"); |
645 |
return -1; |
return -1; |
646 |
} |
} |
647 |
resize = 1; |
resize = 1; |
1069 |
BitstreamSkip(bs, 8); |
BitstreamSkip(bs, 8); |
1070 |
} |
} |
1071 |
|
|
1072 |
DPRINTF(DPRINTF_STARTCODE, "<user_data>: %s\n", tmp); |
DPRINTF(DPRINTF_STARTCODE, "<user_data>: %s", tmp); |
1073 |
|
|
1074 |
/* divx detection */ |
/* divx detection */ |
1075 |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
1124 |
*/ |
*/ |
1125 |
void |
void |
1126 |
BitstreamWriteVolHeader(Bitstream * const bs, |
BitstreamWriteVolHeader(Bitstream * const bs, |
1127 |
const MBParam * pParam, |
const MBParam * pParam) |
|
const FRAMEINFO * const frame) |
|
1128 |
{ |
{ |
1129 |
static const unsigned int vo_id = 0; |
static const unsigned int vo_id = 0; |
1130 |
static const unsigned int vol_id = 0; |
static const unsigned int vol_id = 0; |
1131 |
int vol_ver_id=1; |
int vol_ver_id=1; |
1132 |
int profile = 0x03; /* simple profile/level 3 */ |
int profile = 0x03; /* simple profile/level 3 */ |
1133 |
|
int vol_type_ind=VIDOBJLAY_TYPE_SIMPLE; |
1134 |
|
|
1135 |
if ( pParam->m_quarterpel || (frame->global_flags & XVID_GMC) || |
if ( (pParam->vol_flags & XVID_QUARTERPEL) || |
1136 |
(pParam->global & XVID_GLOBAL_REDUCED)) |
(pParam->vol_flags & XVID_GMC) || |
1137 |
|
(pParam->vol_flags & XVID_REDUCED_ENABLE)) |
1138 |
vol_ver_id = 2; |
vol_ver_id = 2; |
1139 |
|
|
1140 |
if ((pParam->global & XVID_GLOBAL_REDUCED)) |
if ((pParam->vol_flags & XVID_REDUCED_ENABLE)) { |
1141 |
profile = 0x93; /* advanced realtime simple profile/level 3 */ |
profile = 0x93; /* advanced realtime simple profile/level 3 */ |
1142 |
|
vol_type_ind = VIDOBJLAY_TYPE_ART_SIMPLE; |
1143 |
|
} |
1144 |
|
|
1145 |
if (pParam->m_quarterpel || (frame->global_flags & XVID_GMC)) |
if ((pParam->vol_flags & XVID_QUARTERPEL) || |
1146 |
|
(pParam->vol_flags & XVID_GMC)) { |
1147 |
profile = 0xf3; /* advanced simple profile/level 2 */ |
profile = 0xf3; /* advanced simple profile/level 2 */ |
1148 |
|
vol_type_ind = VIDOBJLAY_TYPE_ASP; |
1149 |
|
} |
1150 |
|
|
1151 |
// visual_object_sequence_start_code |
// visual_object_sequence_start_code |
1152 |
// BitstreamPad(bs); |
// BitstreamPad(bs); |
1210 |
|
|
1211 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1212 |
|
|
1213 |
|
if (pParam->fincr>0) { |
1214 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
1215 |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
1216 |
|
}else{ |
1217 |
|
BitstreamPutBit(bs, 0); // fixed_vop_rate = 0 |
1218 |
|
} |
1219 |
|
|
1220 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1221 |
BitstreamPutBits(bs, pParam->width, 13); // width |
BitstreamPutBits(bs, pParam->width, 13); // width |
1223 |
BitstreamPutBits(bs, pParam->height, 13); // height |
BitstreamPutBits(bs, pParam->height, 13); // height |
1224 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1225 |
|
|
1226 |
BitstreamPutBit(bs, frame->global_flags & XVID_INTERLACING); // interlace |
BitstreamPutBit(bs, pParam->vol_flags & XVID_INTERLACING); // interlace |
1227 |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
1228 |
|
|
1229 |
if (vol_ver_id != 1) |
if (vol_ver_id != 1) |
1230 |
{ if (frame->global_flags & XVID_GMC) |
{ if ((pParam->vol_flags & XVID_GMC)) |
1231 |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
1232 |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
1233 |
BitstreamPutBits(bs, 3, 2); // sprite_warping_accuracy 0==1/2, 1=1/4, 2=1/8, 3=1/16 |
BitstreamPutBits(bs, 3, 2); // sprite_warping_accuracy 0==1/2, 1=1/4, 2=1/8, 3=1/16 |
1245 |
BitstreamPutBit(bs, 0); // not_8_bit |
BitstreamPutBit(bs, 0); // not_8_bit |
1246 |
|
|
1247 |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
1248 |
BitstreamPutBit(bs, pParam->m_quant_type); |
BitstreamPutBit(bs, pParam->vol_flags & XVID_MPEGQUANT); |
1249 |
|
|
1250 |
if (pParam->m_quant_type) { |
if ((pParam->vol_flags & XVID_MPEGQUANT)) { |
1251 |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
1252 |
if (get_intra_matrix_status()) { |
if (get_intra_matrix_status()) { |
1253 |
bs_put_matrix(bs, get_intra_matrix()); |
bs_put_matrix(bs, get_intra_matrix()); |
1261 |
} |
} |
1262 |
|
|
1263 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
1264 |
if (pParam->m_quarterpel) |
if ((pParam->vol_flags & XVID_QUARTERPEL)) |
1265 |
BitstreamPutBit(bs, 1); // quarterpel |
BitstreamPutBit(bs, 1); // quarterpel |
1266 |
else |
else |
1267 |
BitstreamPutBit(bs, 0); // no quarterpel |
BitstreamPutBit(bs, 0); // no quarterpel |
1275 |
{ |
{ |
1276 |
BitstreamPutBit(bs, 0); // newpred_enable |
BitstreamPutBit(bs, 0); // newpred_enable |
1277 |
|
|
1278 |
BitstreamPutBit(bs, (pParam->global & XVID_GLOBAL_REDUCED)?1:0); |
BitstreamPutBit(bs, (pParam->vol_flags & XVID_REDUCED_ENABLE)?1:0); |
1279 |
/* reduced_resolution_vop_enabled */ |
/* reduced_resolution_vop_enabled */ |
1280 |
} |
} |
1281 |
|
|
1282 |
BitstreamPutBit(bs, 0); // scalability |
BitstreamPutBit(bs, 0); // scalability |
1283 |
|
|
1284 |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
1285 |
#define DIVX5_ID "DivX501b481p" |
#define DIVX5_ID "DivX000b000p" |
1286 |
if (pParam->max_bframes > 0 && (pParam->global & XVID_GLOBAL_PACKED)) { |
if (pParam->max_bframes > 0 && (pParam->global_flags & XVID_PACKED)) { |
1287 |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
1288 |
} |
} |
1289 |
|
|
1340 |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
1341 |
BitstreamPutBits(bs, frame->rounding_type, 1); |
BitstreamPutBits(bs, frame->rounding_type, 1); |
1342 |
|
|
1343 |
if ((pParam->global & XVID_GLOBAL_REDUCED)) |
if ((frame->vol_flags & XVID_REDUCED_ENABLE)) |
1344 |
BitstreamPutBit(bs, (frame->global_flags & XVID_REDUCED)?1:0); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_REDUCED)?1:0); |
1345 |
|
|
1346 |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
1347 |
|
|
1348 |
if (frame->global_flags & XVID_INTERLACING) { |
if ((frame->vol_flags & XVID_INTERLACING)) { |
1349 |
BitstreamPutBit(bs, (frame->global_flags & XVID_TOPFIELDFIRST)); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_TOPFIELDFIRST)); |
1350 |
BitstreamPutBit(bs, (frame->global_flags & XVID_ALTERNATESCAN)); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_ALTERNATESCAN)); |
1351 |
} |
} |
1352 |
|
|
1353 |
if (frame->coding_type == S_VOP) { |
if (frame->coding_type == S_VOP) { |
1361 |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
1362 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1363 |
|
|
1364 |
if (pParam->m_quarterpel) |
if ((frame->vol_flags & XVID_QUARTERPEL)) |
1365 |
{ |
{ |
1366 |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i) *QPEL*", k, frame->warp.duv[k].x/2, frame->warp.duv[k].y/2); |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i) *QPEL*", k, frame->warp.duv[k].x/2, frame->warp.duv[k].y/2); |
1367 |
} |
} |