39 |
* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
40 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
41 |
* |
* |
42 |
* $Id: encoder.c,v 1.76.2.37 2003-01-13 14:33:24 chl Exp $ |
* $Id: encoder.c,v 1.76.2.38 2003-01-13 23:52:50 edgomez Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
661 |
if (intra < 0) return -1; |
if (intra < 0) return -1; |
662 |
if (intra == 1) return I_VOP; |
if (intra == 1) return I_VOP; |
663 |
if (intra == 2) return B_VOP; |
if (intra == 2) return B_VOP; |
664 |
|
if (intra == 3) return S_VOP; |
665 |
|
|
666 |
return P_VOP; |
return P_VOP; |
667 |
} |
} |
733 |
|
|
734 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
735 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
736 |
|
if(pEnc->current->coding_type == P_VOP) |
737 |
pFrame->intra = 0; |
pFrame->intra = 0; |
738 |
|
else |
739 |
|
pFrame->intra = 3; |
740 |
|
|
741 |
emms(); |
emms(); |
742 |
|
|
743 |
|
if (pResult) { |
744 |
|
pResult->quant = pEnc->current->quant; |
745 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
746 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
747 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
748 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
749 |
|
} |
750 |
|
|
751 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
752 |
} |
} |
753 |
|
|
763 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
764 |
pFrame->intra = 2; |
pFrame->intra = 2; |
765 |
|
|
766 |
|
if (pResult) { |
767 |
|
pResult->quant = pEnc->current->quant; |
768 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
769 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
770 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
771 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
772 |
|
} |
773 |
|
|
774 |
if (input_valid) |
if (input_valid) |
775 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
776 |
|
|
807 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
808 |
pFrame->intra = 4; |
pFrame->intra = 4; |
809 |
|
|
810 |
|
if (pResult) { |
811 |
|
pResult->quant = pEnc->current->quant; |
812 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
813 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
814 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
815 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
816 |
|
} |
817 |
|
|
818 |
if (input_valid) |
if (input_valid) |
819 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
820 |
|
|
890 |
|
|
891 |
// BitstreamPutBits(&bs, 0x7f, 8); |
// BitstreamPutBits(&bs, 0x7f, 8); |
892 |
pFrame->intra = 5; |
pFrame->intra = 5; |
893 |
|
|
894 |
|
if (pResult) { |
895 |
|
/* |
896 |
|
* We must decide what to put there because i know some apps |
897 |
|
* are storing statistics about quantizers and just do |
898 |
|
* stats[quant]++ or stats[quant-1]++ |
899 |
|
* transcode is one of these app with its 2pass module |
900 |
|
*/ |
901 |
|
|
902 |
|
/* |
903 |
|
* For now i prefer 31 than 0 that could lead to a segfault |
904 |
|
* in transcode |
905 |
|
*/ |
906 |
|
pResult->quant = 31; |
907 |
|
|
908 |
|
pResult->hlength = 0; |
909 |
|
pResult->kblks = 0; |
910 |
|
pResult->mblks = 0; |
911 |
|
pResult->ublks = 0; |
912 |
|
} |
913 |
|
|
914 |
|
} else { |
915 |
|
|
916 |
|
if (pResult) { |
917 |
|
pResult->quant = pEnc->current->quant; |
918 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
919 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
920 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
921 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
922 |
|
} |
923 |
|
|
924 |
} |
} |
925 |
|
|
926 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
927 |
|
|
928 |
emms(); |
emms(); |
929 |
|
|
930 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
931 |
} |
} |
932 |
|
|
1064 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1065 |
bframes_count = 0; |
bframes_count = 0; |
1066 |
|
|
1067 |
|
if(pEnc->current->coding_type == P_VOP) |
1068 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1069 |
|
else |
1070 |
|
pFrame->intra = 3; |
1071 |
|
|
1072 |
|
|
1073 |
} else { |
} else { |
1074 |
|
|
1091 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
1092 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
1093 |
*/ |
*/ |
1094 |
} else if (mode == P_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1095 |
/* |
/* |
1096 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
1097 |
*/ |
*/ |
1106 |
|
|
1107 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1108 |
bframes_count = 0; |
bframes_count = 0; |
1109 |
|
if(pEnc->current->coding_type == P_VOP) |
1110 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1111 |
|
else |
1112 |
|
pFrame->intra = 3; |
1113 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1114 |
|
|
1115 |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |