17 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 |
* |
* |
20 |
* $Id: xvid.c,v 1.45 2003-02-21 00:00:57 edgomez Exp $ |
* $Id: xvid.c,v 1.45.2.1 2003-02-22 08:49:44 suxen_drol Exp $ |
21 |
* |
* |
22 |
****************************************************************************/ |
****************************************************************************/ |
23 |
|
|
153 |
|
|
154 |
|
|
155 |
static |
static |
156 |
int xvid_init_init(XVID_INIT_PARAM * init_param) |
int xvid_gbl_init(xvid_gbl_init_t * init) |
157 |
{ |
{ |
158 |
int cpu_flags; |
unsigned int cpu_flags; |
|
|
|
|
/* Inform the client the API version */ |
|
|
init_param->api_version = API_VERSION; |
|
|
|
|
|
/* Inform the client the core build - unused because we're still alpha */ |
|
|
init_param->core_build = 1000; |
|
|
|
|
|
/* Do we have to force CPU features ? */ |
|
|
if ((init_param->cpu_flags & XVID_CPU_FORCE)) { |
|
|
|
|
|
cpu_flags = init_param->cpu_flags; |
|
|
|
|
|
} else { |
|
|
|
|
|
cpu_flags = detect_cpu_flags(); |
|
|
} |
|
159 |
|
|
160 |
if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) |
if (XVID_MAJOR(init->version) != 1) /* v1.x.x */ |
161 |
{ |
return XVID_ERR_VERSION; |
|
init_param->cpu_flags = cpu_flags; |
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
init_param->cpu_flags = cpu_flags; |
|
162 |
|
|
163 |
|
cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags(); |
164 |
|
|
165 |
/* Initialize the function pointers */ |
/* Initialize the function pointers */ |
166 |
idct_int32_init(); |
idct_int32_init(); |
532 |
} |
} |
533 |
#endif |
#endif |
534 |
|
|
535 |
return XVID_ERR_OK; |
return 0; |
536 |
} |
} |
537 |
|
|
538 |
|
|
539 |
|
static int |
540 |
|
xvid_gbl_info(xvid_gbl_info_t * info) |
541 |
|
{ |
542 |
|
if (XVID_MAJOR(info->version) != 1) /* v1.x.x */ |
543 |
|
return XVID_ERR_VERSION; |
544 |
|
|
545 |
|
info->actual_version = XVID_VERSION; |
546 |
|
info->build = "dev-api-4"; |
547 |
|
info->cpu_flags = detect_cpu_flags(); |
548 |
|
|
549 |
|
#if defined(_SMP) && defined(WIN32) |
550 |
|
info->num_threads = pthread_num_processors_np();; |
551 |
|
#else |
552 |
|
info->num_threads = 0; |
553 |
|
#endif |
554 |
|
|
555 |
|
return 0; |
556 |
|
} |
557 |
|
|
558 |
|
|
559 |
static int |
static int |
560 |
xvid_init_convert(XVID_INIT_CONVERTINFO* convert) |
xvid_gbl_convert(xvid_gbl_convert_t* convert) |
561 |
{ |
{ |
562 |
/* |
int width; |
563 |
const int flip1 = |
int height; |
564 |
(convert->input.colorspace & XVID_CSP_VFLIP) ^ |
int width2; |
565 |
(convert->output.colorspace & XVID_CSP_VFLIP); |
int height2; |
|
*/ |
|
|
const int width = convert->width; |
|
|
const int height = convert->height; |
|
|
const int width2 = convert->width/2; |
|
|
const int height2 = convert->height/2; |
|
566 |
IMAGE img; |
IMAGE img; |
567 |
|
|
568 |
switch (convert->input.colorspace & ~XVID_CSP_VFLIP) |
if (XVID_MAJOR(convert->version) != 1) /* v1.x.x */ |
569 |
|
return XVID_ERR_VERSION; |
570 |
|
|
571 |
|
// const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP); |
572 |
|
width = convert->width; |
573 |
|
height = convert->height; |
574 |
|
width2 = convert->width/2; |
575 |
|
height2 = convert->height/2; |
576 |
|
|
577 |
|
switch (convert->input.csp & ~XVID_CSP_VFLIP) |
578 |
{ |
{ |
579 |
case XVID_CSP_YV12 : |
case XVID_CSP_YV12 : |
580 |
img.y = convert->input.y; |
img.y = convert->input.plane[0]; |
581 |
img.v = (uint8_t*)convert->input.y + width*height; |
img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height; |
582 |
img.u = (uint8_t*)convert->input.y + width*height + width2*height2; |
img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2; |
583 |
image_output(&img, width, height, width, |
image_output(&img, width, height, width, |
584 |
convert->output.y, convert->output.y_stride, |
(uint8_t**)convert->output.plane, convert->output.stride, |
585 |
convert->output.colorspace, convert->interlacing); |
convert->output.csp, convert->interlacing); |
586 |
break; |
break; |
587 |
|
|
588 |
default : |
default : |
591 |
|
|
592 |
|
|
593 |
emms(); |
emms(); |
594 |
return XVID_ERR_OK; |
return 0; |
595 |
} |
} |
596 |
|
|
597 |
|
|
957 |
|
|
958 |
emms(); |
emms(); |
959 |
|
|
960 |
return XVID_ERR_OK; |
return 0; |
961 |
} |
} |
962 |
|
|
963 |
|
|
964 |
|
/***************************************************************************** |
965 |
|
* XviD Global Entry point |
966 |
|
* |
967 |
|
* Well this function initialize all internal function pointers according |
968 |
|
* to the CPU features forced by the library client or autodetected (depending |
969 |
|
* on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all |
970 |
|
* image colorspace transformation tables. |
971 |
|
* |
972 |
|
****************************************************************************/ |
973 |
|
|
974 |
|
|
975 |
int |
int |
976 |
xvid_init(void *handle, |
xvid_global(void *handle, |
977 |
int opt, |
int opt, |
978 |
void *param1, |
void *param1, |
979 |
void *param2) |
void *param2) |
980 |
{ |
{ |
981 |
switch(opt) |
switch(opt) |
982 |
{ |
{ |
983 |
case XVID_INIT_INIT : |
case XVID_GBL_INIT : |
984 |
return xvid_init_init((XVID_INIT_PARAM*)param1); |
return xvid_gbl_init((xvid_gbl_init_t*)param1); |
985 |
|
|
986 |
|
case XVID_GBL_INFO : |
987 |
|
return xvid_gbl_info((xvid_gbl_info_t*)param1); |
988 |
|
|
989 |
case XVID_INIT_CONVERT : |
case XVID_GBL_CONVERT : |
990 |
return xvid_init_convert((XVID_INIT_CONVERTINFO*)param1); |
return xvid_gbl_convert((xvid_gbl_convert_t*)param1); |
991 |
|
|
992 |
case XVID_INIT_TEST : |
case XVID_GBL_TEST : |
993 |
{ |
{ |
994 |
ptr_t flags = (ptr_t)param1; |
ptr_t flags = (ptr_t)param1; |
995 |
return xvid_init_test((int)flags); |
return xvid_init_test((int)flags); |
1016 |
void *param2) |
void *param2) |
1017 |
{ |
{ |
1018 |
switch (opt) { |
switch (opt) { |
|
case XVID_DEC_DECODE: |
|
|
return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1, (XVID_DEC_STATS*) param2); |
|
|
|
|
1019 |
case XVID_DEC_CREATE: |
case XVID_DEC_CREATE: |
1020 |
return decoder_create((XVID_DEC_PARAM *) param1); |
return decoder_create((xvid_dec_create_t *) param1); |
1021 |
|
|
1022 |
case XVID_DEC_DESTROY: |
case XVID_DEC_DESTROY: |
1023 |
return decoder_destroy((DECODER *) handle); |
return decoder_destroy((DECODER *) handle); |
1024 |
|
|
1025 |
|
case XVID_DEC_DECODE: |
1026 |
|
return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2); |
1027 |
|
|
1028 |
default: |
default: |
1029 |
return XVID_ERR_FAIL; |
return XVID_ERR_FAIL; |
1030 |
} |
} |
1050 |
switch (opt) { |
switch (opt) { |
1051 |
case XVID_ENC_ENCODE: |
case XVID_ENC_ENCODE: |
1052 |
|
|
1053 |
if (((Encoder *) handle)->mbParam.max_bframes >= 0) |
return enc_encode((Encoder *) handle, |
1054 |
return encoder_encode_bframes((Encoder *) handle, |
(xvid_enc_frame_t *) param1, |
1055 |
(XVID_ENC_FRAME *) param1, |
(xvid_enc_stats_t *) param2); |
|
(XVID_ENC_STATS *) param2); |
|
|
else |
|
|
return encoder_encode((Encoder *) handle, |
|
|
(XVID_ENC_FRAME *) param1, |
|
|
(XVID_ENC_STATS *) param2); |
|
1056 |
|
|
1057 |
case XVID_ENC_CREATE: |
case XVID_ENC_CREATE: |
1058 |
return encoder_create((XVID_ENC_PARAM *) param1); |
return enc_create((xvid_enc_create_t *) param1, (xvid_enc_rc_t*)param2); |
1059 |
|
|
1060 |
case XVID_ENC_DESTROY: |
case XVID_ENC_DESTROY: |
1061 |
return encoder_destroy((Encoder *) handle); |
return enc_destroy((Encoder *) handle); |
1062 |
|
|
1063 |
default: |
default: |
1064 |
return XVID_ERR_FAIL; |
return XVID_ERR_FAIL; |