32 |
* |
* |
33 |
* History: |
* History: |
34 |
* |
* |
35 |
|
* 05.10.2002 support for interpolated images in qpel mode - Isibaar |
36 |
* 01.05.2002 BFRAME image-based u,v interpolation |
* 01.05.2002 BFRAME image-based u,v interpolation |
37 |
* 22.04.2002 added some B-frame support |
* 22.04.2002 added some B-frame support |
38 |
* 14.04.2002 added image_dump_yuvpgm(), added image_mad() |
* 14.04.2002 added image_dump_yuvpgm(), added image_mad() |
39 |
* XVID_CSP_USER input support |
* XVID_CSP_USER input support |
40 |
* 09.04.2002 PSNR calculations |
* 09.04.2002 PSNR calculations - Isibaar |
41 |
* 06.04.2002 removed interlaced edging from U,V blocks (as per spec) |
* 06.04.2002 removed interlaced edging from U,V blocks (as per spec) |
42 |
* 26.03.2002 interlacing support (field-based edging in set_edges) |
* 26.03.2002 interlacing support (field-based edging in set_edges) |
43 |
* 26.01.2002 rgb555, rgb565 |
* 26.01.2002 rgb555, rgb565 |
262 |
IMAGE * refhv, |
IMAGE * refhv, |
263 |
uint32_t edged_width, |
uint32_t edged_width, |
264 |
uint32_t edged_height, |
uint32_t edged_height, |
265 |
|
uint32_t quarterpel, |
266 |
uint32_t rounding) |
uint32_t rounding) |
267 |
{ |
{ |
268 |
const uint32_t offset = EDGE_SIZE * (edged_width + 1); |
const uint32_t offset = EDGE_SIZE * (edged_width + 1); |
289 |
v_ptr -= offset; |
v_ptr -= offset; |
290 |
hv_ptr -= offset; |
hv_ptr -= offset; |
291 |
|
|
292 |
|
if(quarterpel) { |
293 |
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|
294 |
|
for (y = 0; y < edged_height; y += 8) { |
295 |
|
for (x = 0; x < edged_width; x += 8) { |
296 |
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interpolate8x8_6tap_lowpass_h(h_ptr, n_ptr, edged_width, rounding); |
297 |
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interpolate8x8_6tap_lowpass_v(v_ptr, n_ptr, edged_width, rounding); |
298 |
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|
299 |
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n_ptr += 8; |
300 |
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h_ptr += 8; |
301 |
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v_ptr += 8; |
302 |
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} |
303 |
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|
304 |
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h_ptr += stride_add; |
305 |
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v_ptr += stride_add; |
306 |
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n_ptr += stride_add; |
307 |
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} |
308 |
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|
309 |
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h_ptr = refh->y; |
310 |
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h_ptr -= offset; |
311 |
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|
312 |
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for (y = 0; y < edged_height; y = y + 8) { |
313 |
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for (x = 0; x < edged_width; x = x + 8) { |
314 |
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interpolate8x8_6tap_lowpass_v(hv_ptr, h_ptr, edged_width, rounding); |
315 |
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hv_ptr += 8; |
316 |
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h_ptr += 8; |
317 |
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} |
318 |
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hv_ptr += stride_add; |
319 |
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h_ptr += stride_add; |
320 |
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} |
321 |
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} |
322 |
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else { |
323 |
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|
324 |
for (y = 0; y < edged_height; y += 8) { |
for (y = 0; y < edged_height; y += 8) { |
325 |
for (x = 0; x < edged_width; x += 8) { |
for (x = 0; x < edged_width; x += 8) { |
326 |
interpolate8x8_halfpel_h(h_ptr, n_ptr, edged_width, rounding); |
interpolate8x8_halfpel_h(h_ptr, n_ptr, edged_width, rounding); |
332 |
v_ptr += 8; |
v_ptr += 8; |
333 |
hv_ptr += 8; |
hv_ptr += 8; |
334 |
} |
} |
335 |
|
|
336 |
h_ptr += stride_add; |
h_ptr += stride_add; |
337 |
v_ptr += stride_add; |
v_ptr += stride_add; |
338 |
hv_ptr += stride_add; |
hv_ptr += stride_add; |
339 |
n_ptr += stride_add; |
n_ptr += stride_add; |
340 |
} |
} |
341 |
|
} |
342 |
/* |
/* |
343 |
#ifdef BFRAMES |
#ifdef BFRAMES |
344 |
n_ptr = refn->u; |
n_ptr = refn->u; |
549 |
height = -height; |
height = -height; |
550 |
} |
} |
551 |
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|
552 |
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// --- xvid 2.1 compatiblity patch --- |
553 |
|
// --- remove when xvid_dec_frame->stride equals real stride |
554 |
|
if ((csp & ~XVID_CSP_VFLIP) == XVID_CSP_RGB555 || |
555 |
|
(csp & ~XVID_CSP_VFLIP) == XVID_CSP_RGB565 || |
556 |
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(csp & ~XVID_CSP_VFLIP) == XVID_CSP_YUY2 || |
557 |
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(csp & ~XVID_CSP_VFLIP) == XVID_CSP_YVYU || |
558 |
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(csp & ~XVID_CSP_VFLIP) == XVID_CSP_UYVY) |
559 |
|
{ |
560 |
|
dst_stride *= 2; |
561 |
|
} |
562 |
|
else if ((csp & ~XVID_CSP_VFLIP) == XVID_CSP_RGB24) |
563 |
|
{ |
564 |
|
dst_stride *= 3; |
565 |
|
} |
566 |
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else if ((csp & ~XVID_CSP_VFLIP) == XVID_CSP_RGB32 || |
567 |
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(csp & ~XVID_CSP_VFLIP) == XVID_CSP_ABGR || |
568 |
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(csp & ~XVID_CSP_VFLIP) == XVID_CSP_RGBA) |
569 |
|
{ |
570 |
|
dst_stride *= 4; |
571 |
|
} |
572 |
|
// ^--- xvid 2.1 compatiblity fix ---^ |
573 |
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|
574 |
|
|
575 |
switch (csp & ~XVID_CSP_VFLIP) { |
switch (csp & ~XVID_CSP_VFLIP) { |
576 |
case XVID_CSP_RGB555: |
case XVID_CSP_RGB555: |
577 |
yv12_to_rgb555(dst, dst_stride, image->y, image->u, image->v, |
yv12_to_rgb555(dst, dst_stride, image->y, image->u, image->v, |
593 |
edged_width, edged_width / 2, width, height); |
edged_width, edged_width / 2, width, height); |
594 |
return 0; |
return 0; |
595 |
|
|
596 |
|
case XVID_CSP_ABGR: |
597 |
|
yv12_to_abgr(dst, dst_stride, image->y, image->u, image->v, |
598 |
|
edged_width, edged_width / 2, width, height); |
599 |
|
return 0; |
600 |
|
|
601 |
|
case XVID_CSP_RGBA: |
602 |
|
yv12_to_rgba(dst, dst_stride, image->y, image->u, image->v, |
603 |
|
edged_width, edged_width / 2, width, height); |
604 |
|
return 0; |
605 |
|
|
606 |
case XVID_CSP_I420: |
case XVID_CSP_I420: |
607 |
yv12_to_yuv(dst, dst_stride, image->y, image->u, image->v, edged_width, |
yv12_to_yuv(dst, dst_stride, image->y, image->u, image->v, edged_width, |
608 |
edged_width / 2, width, height); |
edged_width / 2, width, height); |