@ -45,6 +45,9 @@
static const AVOption options [ ] = {
{ " nitris_compat " , " encode with Avid Nitris compatibility " ,
offsetof ( DNXHDEncContext , nitris_compat ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , 1 , VE } ,
{ " ibias " , " intra quant bias " ,
offsetof ( DNXHDEncContext , intra_quant_bias ) , AV_OPT_TYPE_INT ,
{ . i64 = FF_DEFAULT_QUANT_BIAS } , INT_MIN , INT_MAX , VE } ,
{ NULL }
} ;
@ -205,14 +208,14 @@ static av_cold int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias)
weight_matrix [ j ] = ctx - > cid_table - > luma_weight [ i ] ;
}
ff_convert_matrix ( & ctx - > m , ctx - > qmatrix_l , ctx - > qmatrix_l16 ,
weight_matrix , ctx - > m . intra_quant_bias , 1 ,
weight_matrix , ctx - > intra_quant_bias , 1 ,
ctx - > m . avctx - > qmax , 1 ) ;
for ( i = 1 ; i < 64 ; i + + ) {
int j = ctx - > m . idsp . idct_permutation [ ff_zigzag_direct [ i ] ] ;
weight_matrix [ j ] = ctx - > cid_table - > chroma_weight [ i ] ;
}
ff_convert_matrix ( & ctx - > m , ctx - > qmatrix_c , ctx - > qmatrix_c16 ,
weight_matrix , ctx - > m . intra_quant_bias , 1 ,
weight_matrix , ctx - > intra_quant_bias , 1 ,
ctx - > m . avctx - > qmax , 1 ) ;
for ( qscale = 1 ; qscale < = ctx - > m . avctx - > qmax ; qscale + + ) {
@ -339,10 +342,15 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
ctx - > m . mb_num = ctx - > m . mb_height * ctx - > m . mb_width ;
if ( avctx - > intra_quant_bias ! = FF_DEFAULT_QUANT_BIAS )
ctx - > m . intra_quant_bias = avctx - > intra_quant_bias ;
# if FF_API_QUANT_BIAS
FF_DISABLE_DEPRECATION_WARNINGS
if ( ctx - > intra_quant_bias = = FF_DEFAULT_QUANT_BIAS & &
avctx - > intra_quant_bias ! = FF_DEFAULT_QUANT_BIAS )
ctx - > intra_quant_bias = avctx - > intra_quant_bias ;
FF_ENABLE_DEPRECATION_WARNINGS
# endif
// XXX tune lbias/cbias
if ( ( ret = dnxhd_init_qmat ( ctx , ctx - > m . intra_quant_bias , 0 ) ) < 0 )
if ( ( ret = dnxhd_init_qmat ( ctx , ctx - > intra_quant_bias , 0 ) ) < 0 )
return ret ;
/* Avid Nitris hardware decoder requires a minimum amount of padding