*((int*)s->native_one) = 32768;
s->mix_1_1_f = copy_s16;
s->mix_2_1_f = sum2_s16;
+ s->mix_any_f = get_mix_any_func_s16(s);
}else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){
s->native_matrix = av_mallocz(nb_in * nb_out * sizeof(float));
s->native_one = av_mallocz(sizeof(float));
*((float*)s->native_one) = 1.0;
s->mix_1_1_f = copy_float;
s->mix_2_1_f = sum2_float;
+ s->mix_any_f = get_mix_any_func_float(s);
}else if(s->midbuf.fmt == AV_SAMPLE_FMT_DBLP){
s->native_matrix = av_mallocz(nb_in * nb_out * sizeof(double));
s->native_one = av_mallocz(sizeof(double));
*((double*)s->native_one) = 1.0;
s->mix_1_1_f = copy_double;
s->mix_2_1_f = sum2_double;
+ s->mix_any_f = get_mix_any_func_double(s);
}else
av_assert0(0);
//FIXME quantize for integeres
out[i] = R(coeff*in[i]);
}
+static void RENAME(mix6to2)(SAMPLE **out, const SAMPLE **in, COEFF *coeffp, int len){
+ int i;
+
+ for(i=0; i<len; i++) {
+ INTER t = in[2][i]*coeffp[0*6+2] + in[3][i]*coeffp[0*6+3];
+ out[0][i] = R(t + in[0][i]*coeffp[0*6+0] + in[4][i]*coeffp[0*6+4]);
+ out[1][i] = R(t + in[1][i]*coeffp[1*6+1] + in[5][i]*coeffp[1*6+5]);
+ }
+}
+
+static mix_any_func_type *RENAME(get_mix_any_func)(SwrContext *s){
+ if( s->out_ch_layout == AV_CH_LAYOUT_STEREO && (s->in_ch_layout == AV_CH_LAYOUT_5POINT1 || s->in_ch_layout == AV_CH_LAYOUT_5POINT1_BACK)
+ && s->matrix[0][2] == s->matrix[1][2] && s->matrix[0][3] == s->matrix[1][3]
+ && !s->matrix[0][1] && !s->matrix[0][5] && !s->matrix[1][0] && !s->matrix[1][4]
+ )
+ return RENAME(mix6to2);
+
+ return NULL;
+}