Lines Matching refs:hsub
49 "hsub",
104 int hsub, vsub; ///< chroma subsampling values
149 pad->hsub = pix_desc->log2_chroma_w;
160 var_values[VAR_HSUB] = 1<<pad->hsub;
208 pad->w &= ~((1 << pad->hsub) - 1);
210 pad->x &= ~((1 << pad->hsub) - 1);
213 pad->in_w = inlink->w & ~((1 << pad->hsub) - 1);
266 int hsub = (plane == 1 || plane == 2) ? pad->hsub : 0;
269 picref->data[plane] += (pad->x >> hsub) * pad->line_step[plane] +
276 static int does_clip(PadContext *pad, AVFilterBufferRef *outpicref, int plane, int hsub, int vsub, int x, int y)
281 + (x >> hsub) * pad ->line_step[plane]
294 || x_in_buf<<hsub >= outpicref->buf->w)
307 int hsub = (plane == 1 || plane == 2) ? pad->hsub : 0;
315 outpicref->data[plane] -= (pad->x >> hsub) * pad ->line_step[plane]
318 if( does_clip(pad, outpicref, plane, hsub, vsub, 0, 0)
319 || does_clip(pad, outpicref, plane, hsub, vsub, 0, pad->h-1)
320 || does_clip(pad, outpicref, plane, hsub, vsub, pad->w-1, 0)
321 || does_clip(pad, outpicref, plane, hsub, vsub, pad->w-1, pad->h-1)
369 pad->line, pad->line_step, pad->hsub, pad->vsub,
392 pad->hsub, pad->vsub, 0, y, pad->x, h);
397 pad->hsub, pad->vsub,
403 pad->line, pad->line_step, pad->hsub, pad->vsub,