+static void get_custom_from_packedyuv422( picture_t *p_inpic,
+ picture_t *p_outpic,
+ int *m )
+{
+ int i_y_offset, i_u_offset, i_v_offset;
+ if( GetPackedYuvOffsets( p_inpic->format.i_chroma, &i_y_offset,
+ &i_u_offset, &i_v_offset ) != VLC_SUCCESS )
+ return;
+
+ uint8_t *yin = p_inpic->p->p_pixels + i_y_offset;
+ uint8_t *uin = p_inpic->p->p_pixels + i_u_offset;
+ uint8_t *vin = p_inpic->p->p_pixels + i_v_offset;
+
+ uint8_t *yout = p_outpic->p->p_pixels + i_y_offset;
+ uint8_t *uout = p_outpic->p->p_pixels + i_u_offset;
+ uint8_t *vout = p_outpic->p->p_pixels + i_v_offset;
+
+ const int i_pitch = p_inpic->p->i_pitch;
+ const int i_visible_pitch = p_inpic->p->i_visible_pitch;
+ const int i_visible_lines = p_inpic->p->i_visible_lines;
+
+ const uint8_t *yend = yin + i_visible_lines * i_pitch;
+ while( yin < yend )
+ {
+ const uint8_t *ylend = yin + i_visible_pitch;
+ while( yin < ylend )
+ {
+ *uout = crop( (*yin * m[3] + (*uin-U) * m[4] + (*vin-V) * m[5])
+ / 65536 + U );
+ uout += 4;
+ *vout = crop( (*yin * m[6] + (*uin-U) * m[7] + (*vin-V) * m[8])
+ / 65536 + V );
+ vout += 4;
+ *yout = crop( (*yin * m[0] + (*uin-U) * m[1] + (*vin-V) * m[2])
+ / 65536 );
+ yin += 2;
+ yout += 2;
+ *yout = crop( (*yin * m[0] + (*uin-U) * m[1] + (*vin-V) * m[2])
+ / 65536 );
+ yin += 2;
+ yout += 2;
+ uin += 4;
+ vin += 4;
+ }
+ yin += i_pitch - i_visible_pitch;
+ yout += i_pitch - i_visible_pitch;
+ uin += i_pitch - i_visible_pitch;
+ uout += i_pitch - i_visible_pitch;
+ vin += i_pitch - i_visible_pitch;
+ vout += i_pitch - i_visible_pitch;
+ }
+}
+