2 * Copyright (C) 2010 David Schleef <ds@schleef.org>
3 * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
25 #include "videoconvert.h"
31 #include "gstvideoconvertorc.h"
34 static void videoconvert_convert_generic (VideoConvert * convert,
35 GstVideoFrame * dest, const GstVideoFrame * src);
36 static void videoconvert_convert_matrix (VideoConvert * convert,
38 static void videoconvert_convert_matrix16 (VideoConvert * convert,
40 static gboolean videoconvert_convert_lookup_fastpath (VideoConvert * convert);
41 static gboolean videoconvert_convert_compute_matrix (VideoConvert * convert);
42 static void videoconvert_dither_verterr (VideoConvert * convert,
43 guint16 * pixels, int j);
44 static void videoconvert_dither_halftone (VideoConvert * convert,
45 guint16 * pixels, int j);
49 videoconvert_convert_new (GstVideoInfo * in_info, GstVideoInfo * out_info)
51 VideoConvert *convert;
54 convert = g_malloc0 (sizeof (VideoConvert));
56 convert->in_info = *in_info;
57 convert->out_info = *out_info;
58 convert->dither16 = NULL;
60 if (!videoconvert_convert_lookup_fastpath (convert)) {
61 convert->convert = videoconvert_convert_generic;
62 if (!videoconvert_convert_compute_matrix (convert))
66 convert->width = GST_VIDEO_INFO_WIDTH (in_info);
67 convert->height = GST_VIDEO_INFO_HEIGHT (in_info);
69 width = convert->width;
71 convert->tmpline8 = g_malloc (sizeof (guint8) * (width + 8) * 4);
72 convert->tmpline16 = g_malloc (sizeof (guint16) * (width + 8) * 4);
73 convert->errline = g_malloc0 (sizeof (guint16) * width * 4);
80 videoconvert_convert_free (convert);
86 videoconvert_convert_free (VideoConvert * convert)
88 g_free (convert->tmpline8);
89 g_free (convert->tmpline16);
90 g_free (convert->errline);
96 videoconvert_convert_set_dither (VideoConvert * convert, int type)
101 convert->dither16 = NULL;
104 convert->dither16 = videoconvert_dither_verterr;
107 convert->dither16 = videoconvert_dither_halftone;
113 videoconvert_convert_convert (VideoConvert * convert,
114 GstVideoFrame * dest, const GstVideoFrame * src)
116 convert->convert (convert, dest, src);
120 #define SCALE_F ((float) (1 << SCALE))
123 videoconvert_convert_matrix (VideoConvert * convert, guint8 * pixels)
129 for (i = 0; i < convert->width; i++) {
130 r = pixels[i * 4 + 1];
131 g = pixels[i * 4 + 2];
132 b = pixels[i * 4 + 3];
134 y = (convert->cmatrix[0][0] * r + convert->cmatrix[0][1] * g +
135 convert->cmatrix[0][2] * b + convert->cmatrix[0][3]) >> SCALE;
136 u = (convert->cmatrix[1][0] * r + convert->cmatrix[1][1] * g +
137 convert->cmatrix[1][2] * b + convert->cmatrix[1][3]) >> SCALE;
138 v = (convert->cmatrix[2][0] * r + convert->cmatrix[2][1] * g +
139 convert->cmatrix[2][2] * b + convert->cmatrix[2][3]) >> SCALE;
141 pixels[i * 4 + 1] = CLAMP (y, 0, 255);
142 pixels[i * 4 + 2] = CLAMP (u, 0, 255);
143 pixels[i * 4 + 3] = CLAMP (v, 0, 255);
148 videoconvert_convert_matrix16 (VideoConvert * convert, guint16 * pixels)
154 for (i = 0; i < convert->width; i++) {
155 r = pixels[i * 4 + 1];
156 g = pixels[i * 4 + 2];
157 b = pixels[i * 4 + 3];
159 y = (convert->cmatrix[0][0] * r + convert->cmatrix[0][1] * g +
160 convert->cmatrix[0][2] * b + convert->cmatrix[0][3]) >> SCALE;
161 u = (convert->cmatrix[1][0] * r + convert->cmatrix[1][1] * g +
162 convert->cmatrix[1][2] * b + convert->cmatrix[1][3]) >> SCALE;
163 v = (convert->cmatrix[2][0] * r + convert->cmatrix[2][1] * g +
164 convert->cmatrix[2][2] * b + convert->cmatrix[2][3]) >> SCALE;
166 pixels[i * 4 + 1] = CLAMP (y, 0, 65535);
167 pixels[i * 4 + 2] = CLAMP (u, 0, 65535);
168 pixels[i * 4 + 3] = CLAMP (v, 0, 65535);
173 get_Kr_Kb (GstVideoColorMatrix matrix, gdouble * Kr, gdouble * Kb)
180 case GST_VIDEO_COLOR_MATRIX_RGB:
184 case GST_VIDEO_COLOR_MATRIX_FCC:
188 case GST_VIDEO_COLOR_MATRIX_BT709:
192 case GST_VIDEO_COLOR_MATRIX_BT601:
196 case GST_VIDEO_COLOR_MATRIX_SMPTE240M:
201 GST_DEBUG ("matrix: %d, Kr %f, Kb %f", matrix, *Kr, *Kb);
206 videoconvert_convert_compute_matrix (VideoConvert * convert)
208 GstVideoInfo *in_info, *out_info;
211 const GstVideoFormatInfo *sfinfo, *dfinfo;
212 const GstVideoFormatInfo *suinfo, *duinfo;
213 gint offset[4], scale[4];
214 gdouble Kr = 0, Kb = 0;
216 in_info = &convert->in_info;
217 out_info = &convert->out_info;
219 sfinfo = in_info->finfo;
220 dfinfo = out_info->finfo;
222 if (sfinfo->unpack_func == NULL)
225 if (dfinfo->pack_func == NULL)
228 suinfo = gst_video_format_get_info (sfinfo->unpack_format);
229 duinfo = gst_video_format_get_info (dfinfo->unpack_format);
231 convert->in_bits = GST_VIDEO_FORMAT_INFO_DEPTH (suinfo, 0);
232 convert->out_bits = GST_VIDEO_FORMAT_INFO_DEPTH (duinfo, 0);
234 GST_DEBUG ("in bits %d, out bits %d", convert->in_bits, convert->out_bits);
236 if (in_info->colorimetry.range == out_info->colorimetry.range &&
237 in_info->colorimetry.matrix == out_info->colorimetry.matrix) {
238 GST_DEBUG ("using identity color transform");
239 convert->matrix = NULL;
240 convert->matrix16 = NULL;
244 /* calculate intermediate format for the matrix. When unpacking, we expand
245 * input to 16 when one of the inputs is 16 bits */
246 if (convert->in_bits == 16 || convert->out_bits == 16) {
247 if (GST_VIDEO_FORMAT_INFO_IS_RGB (suinfo))
248 suinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_ARGB64);
250 suinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_AYUV64);
252 if (GST_VIDEO_FORMAT_INFO_IS_RGB (duinfo))
253 duinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_ARGB64);
255 duinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_AYUV64);
258 color_matrix_set_identity (&dst);
260 /* 1, bring color components to [0..1.0] range */
261 gst_video_color_range_offsets (in_info->colorimetry.range, suinfo, offset,
263 color_matrix_offset_components (&dst, -offset[0], -offset[1], -offset[2]);
265 color_matrix_scale_components (&dst, 1 / ((float) scale[0]),
266 1 / ((float) scale[1]), 1 / ((float) scale[2]));
268 /* 2. bring components to R'G'B' space */
269 if (get_Kr_Kb (in_info->colorimetry.matrix, &Kr, &Kb))
270 color_matrix_YCbCr_to_RGB (&dst, Kr, Kb);
272 /* 3. inverse transfer function. R'G'B' to linear RGB */
274 /* 4. from RGB to XYZ using the primaries */
276 /* 5. from XYZ to RGB using the primaries */
278 /* 6. transfer function. linear RGB to R'G'B' */
280 /* 7. bring components to YCbCr space */
281 if (get_Kr_Kb (out_info->colorimetry.matrix, &Kr, &Kb))
282 color_matrix_RGB_to_YCbCr (&dst, Kr, Kb);
284 /* 8, bring color components to nominal range */
285 gst_video_color_range_offsets (out_info->colorimetry.range, duinfo, offset,
287 color_matrix_scale_components (&dst, (float) scale[0], (float) scale[1],
290 color_matrix_offset_components (&dst, offset[0], offset[1], offset[2]);
292 /* because we're doing fixed point matrix coefficients */
293 color_matrix_scale_components (&dst, SCALE_F, SCALE_F, SCALE_F);
295 for (i = 0; i < 4; i++)
296 for (j = 0; j < 4; j++)
297 convert->cmatrix[i][j] = rint (dst.m[i][j]);
299 GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[0][0],
300 convert->cmatrix[0][1], convert->cmatrix[0][2], convert->cmatrix[0][3]);
301 GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[1][0],
302 convert->cmatrix[1][1], convert->cmatrix[1][2], convert->cmatrix[1][3]);
303 GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[2][0],
304 convert->cmatrix[2][1], convert->cmatrix[2][2], convert->cmatrix[2][3]);
305 GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[3][0],
306 convert->cmatrix[3][1], convert->cmatrix[3][2], convert->cmatrix[3][3]);
308 convert->matrix = videoconvert_convert_matrix;
309 convert->matrix16 = videoconvert_convert_matrix16;
316 GST_ERROR ("no unpack_func for format %s",
317 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (in_info)));
322 GST_ERROR ("no pack_func for format %s",
323 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (out_info)));
329 videoconvert_dither_verterr (VideoConvert * convert, guint16 * pixels, int j)
332 guint16 *tmpline = convert->tmpline16;
333 guint16 *errline = convert->errline;
334 unsigned int mask = 0xff;
336 for (i = 0; i < 4 * convert->width; i++) {
337 int x = tmpline[i] + errline[i];
341 errline[i] = x & mask;
346 videoconvert_dither_halftone (VideoConvert * convert, guint16 * pixels, int j)
349 guint16 *tmpline = convert->tmpline16;
350 static guint16 halftone[8][8] = {
351 {0, 128, 32, 160, 8, 136, 40, 168},
352 {192, 64, 224, 96, 200, 72, 232, 104},
353 {48, 176, 16, 144, 56, 184, 24, 152},
354 {240, 112, 208, 80, 248, 120, 216, 88},
355 {12, 240, 44, 172, 4, 132, 36, 164},
356 {204, 76, 236, 108, 196, 68, 228, 100},
357 {60, 188, 28, 156, 52, 180, 20, 148},
358 {252, 142, 220, 92, 244, 116, 212, 84}
361 for (i = 0; i < convert->width * 4; i++) {
363 x = tmpline[i] + halftone[(i >> 2) & 7][j & 7];
370 #define TO_16(x) (((x)<<8) | (x))
372 #define UNPACK_FRAME(frame,dest,line,width) \
373 frame->info.finfo->unpack_func (frame->info.finfo, \
374 (GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
375 GST_VIDEO_PACK_FLAG_INTERLACED : \
376 GST_VIDEO_PACK_FLAG_NONE), \
377 dest, frame->data, frame->info.stride, 0, \
379 #define PACK_FRAME(frame,dest,line,width) \
380 frame->info.finfo->pack_func (frame->info.finfo, \
381 (GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
382 GST_VIDEO_PACK_FLAG_INTERLACED : \
383 GST_VIDEO_PACK_FLAG_NONE), \
384 dest, 0, frame->data, frame->info.stride, \
385 frame->info.chroma_site, line, width);
388 videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest,
389 const GstVideoFrame * src)
393 guint in_bits, out_bits;
399 height = convert->height;
400 width = convert->width;
402 in_bits = convert->in_bits;
403 out_bits = convert->out_bits;
405 tmpline8 = convert->tmpline8;
406 tmpline16 = convert->tmpline16;
408 for (j = 0; j < height; j++) {
410 UNPACK_FRAME (src, tmpline16, j, width);
412 UNPACK_FRAME (src, tmpline8, j, width);
415 for (i = 0; i < width * 4; i++)
416 tmpline16[i] = TO_16 (tmpline8[i]);
419 if (out_bits == 16 || in_bits == 16) {
420 if (convert->matrix16)
421 convert->matrix16 (convert, tmpline16);
422 if (convert->dither16)
423 convert->dither16 (convert, tmpline16, j);
426 convert->matrix (convert, tmpline8);
429 if (out_bits == 16) {
430 PACK_FRAME (dest, tmpline16, j, width);
433 for (i = 0; i < width * 4; i++)
434 tmpline8[i] = tmpline16[i] >> 8;
436 PACK_FRAME (dest, tmpline8, j, width);
440 gst_video_format_get_palette (GST_VIDEO_FRAME_FORMAT (dest),
442 memcpy (GST_VIDEO_FRAME_PLANE_DATA (dest, 1), pal, palsize);
446 #define FRAME_GET_PLANE_STRIDE(frame, plane) \
447 GST_VIDEO_FRAME_PLANE_STRIDE (frame, plane)
448 #define FRAME_GET_PLANE_LINE(frame, plane, line) \
449 (gpointer)(((guint8*)(GST_VIDEO_FRAME_PLANE_DATA (frame, plane))) + \
450 FRAME_GET_PLANE_STRIDE (frame, plane) * (line))
452 #define FRAME_GET_COMP_STRIDE(frame, comp) \
453 GST_VIDEO_FRAME_COMP_STRIDE (frame, comp)
454 #define FRAME_GET_COMP_LINE(frame, comp, line) \
455 (gpointer)(((guint8*)(GST_VIDEO_FRAME_COMP_DATA (frame, comp))) + \
456 FRAME_GET_COMP_STRIDE (frame, comp) * (line))
458 #define FRAME_GET_STRIDE(frame) FRAME_GET_PLANE_STRIDE (frame, 0)
459 #define FRAME_GET_LINE(frame,line) FRAME_GET_PLANE_LINE (frame, 0, line)
461 #define FRAME_GET_Y_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_Y, line)
462 #define FRAME_GET_U_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_U, line)
463 #define FRAME_GET_V_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_V, line)
464 #define FRAME_GET_A_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_A, line)
466 #define FRAME_GET_Y_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_Y)
467 #define FRAME_GET_U_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_U)
468 #define FRAME_GET_V_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_V)
469 #define FRAME_GET_A_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_A)
473 #define GET_LINE_OFFSETS(interlaced,line,l1,l2) \
475 l1 = (line & 2 ? line - 1 : line); \
484 convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
485 const GstVideoFrame * src)
488 gint width = convert->width;
489 gint height = convert->height;
490 gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
493 for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
494 GET_LINE_OFFSETS (interlaced, i, l1, l2);
496 video_convert_orc_convert_I420_YUY2 (FRAME_GET_LINE (dest, l1),
497 FRAME_GET_LINE (dest, l2),
498 FRAME_GET_Y_LINE (src, l1),
499 FRAME_GET_Y_LINE (src, l2),
500 FRAME_GET_U_LINE (src, i >> 1),
501 FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2);
504 /* now handle last line */
506 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
507 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
512 convert_I420_UYVY (VideoConvert * convert, GstVideoFrame * dest,
513 const GstVideoFrame * src)
516 gint width = convert->width;
517 gint height = convert->height;
518 gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
521 for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
522 GET_LINE_OFFSETS (interlaced, i, l1, l2);
524 video_convert_orc_convert_I420_UYVY (FRAME_GET_LINE (dest, l1),
525 FRAME_GET_LINE (dest, l2),
526 FRAME_GET_Y_LINE (src, l1),
527 FRAME_GET_Y_LINE (src, l2),
528 FRAME_GET_U_LINE (src, i >> 1),
529 FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2);
532 /* now handle last line */
534 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
535 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
540 convert_I420_AYUV (VideoConvert * convert, GstVideoFrame * dest,
541 const GstVideoFrame * src)
544 gint width = convert->width;
545 gint height = convert->height;
546 gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
549 for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
550 GET_LINE_OFFSETS (interlaced, i, l1, l2);
552 video_convert_orc_convert_I420_AYUV (FRAME_GET_LINE (dest, l1),
553 FRAME_GET_LINE (dest, l2),
554 FRAME_GET_Y_LINE (src, l1),
555 FRAME_GET_Y_LINE (src, l2),
556 FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), width);
559 /* now handle last line */
561 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
562 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
567 convert_I420_Y42B (VideoConvert * convert, GstVideoFrame * dest,
568 const GstVideoFrame * src)
570 gint width = convert->width;
571 gint height = convert->height;
573 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
574 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
575 FRAME_GET_Y_STRIDE (src), width, height);
577 video_convert_orc_planar_chroma_420_422 (FRAME_GET_U_LINE (dest, 0),
578 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (dest, 1),
579 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
580 FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2);
582 video_convert_orc_planar_chroma_420_422 (FRAME_GET_V_LINE (dest, 0),
583 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (dest, 1),
584 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
585 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2);
589 convert_I420_Y444 (VideoConvert * convert, GstVideoFrame * dest,
590 const GstVideoFrame * src)
592 gint width = convert->width;
593 gint height = convert->height;
595 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
596 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
597 FRAME_GET_Y_STRIDE (src), width, height);
599 video_convert_orc_planar_chroma_420_444 (FRAME_GET_U_LINE (dest, 0),
600 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (dest, 1),
601 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
602 FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2);
604 video_convert_orc_planar_chroma_420_444 (FRAME_GET_V_LINE (dest, 0),
605 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (dest, 1),
606 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
607 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2);
609 /* now handle last line */
611 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
612 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
617 convert_YUY2_I420 (VideoConvert * convert, GstVideoFrame * dest,
618 const GstVideoFrame * src)
621 gint width = convert->width;
622 gint height = convert->height;
623 gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
630 for (i = 0; i < h; i += 2) {
631 GET_LINE_OFFSETS (interlaced, i, l1, l2);
633 video_convert_orc_convert_YUY2_I420 (FRAME_GET_Y_LINE (dest, l1),
634 FRAME_GET_Y_LINE (dest, l2),
635 FRAME_GET_U_LINE (dest, i >> 1),
636 FRAME_GET_V_LINE (dest, i >> 1),
637 FRAME_GET_LINE (src, l1), FRAME_GET_LINE (src, l2), (width + 1) / 2);
640 /* now handle last line */
642 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
643 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
648 convert_YUY2_AYUV (VideoConvert * convert, GstVideoFrame * dest,
649 const GstVideoFrame * src)
651 gint width = convert->width;
652 gint height = convert->height;
654 video_convert_orc_convert_YUY2_AYUV (FRAME_GET_LINE (dest, 0),
655 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
656 FRAME_GET_STRIDE (src), (width + 1) / 2,
657 height & 1 ? height - 1 : height);
659 /* now handle last line */
661 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
662 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
667 convert_YUY2_Y42B (VideoConvert * convert, GstVideoFrame * dest,
668 const GstVideoFrame * src)
670 gint width = convert->width;
671 gint height = convert->height;
673 video_convert_orc_convert_YUY2_Y42B (FRAME_GET_Y_LINE (dest, 0),
674 FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
675 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
676 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
677 FRAME_GET_STRIDE (src), (width + 1) / 2, height);
681 convert_YUY2_Y444 (VideoConvert * convert, GstVideoFrame * dest,
682 const GstVideoFrame * src)
684 gint width = convert->width;
685 gint height = convert->height;
687 video_convert_orc_convert_YUY2_Y444 (FRAME_GET_COMP_LINE (dest, 0, 0),
688 FRAME_GET_COMP_STRIDE (dest, 0), FRAME_GET_COMP_LINE (dest, 1, 0),
689 FRAME_GET_COMP_STRIDE (dest, 1), FRAME_GET_COMP_LINE (dest, 2, 0),
690 FRAME_GET_COMP_STRIDE (dest, 2), FRAME_GET_LINE (src, 0),
691 FRAME_GET_STRIDE (src), (width + 1) / 2, height);
696 convert_UYVY_I420 (VideoConvert * convert, GstVideoFrame * dest,
697 const GstVideoFrame * src)
700 gint width = convert->width;
701 gint height = convert->height;
702 gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
705 for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
706 GET_LINE_OFFSETS (interlaced, i, l1, l2);
708 video_convert_orc_convert_UYVY_I420 (FRAME_GET_COMP_LINE (dest, 0, l1),
709 FRAME_GET_COMP_LINE (dest, 0, l2),
710 FRAME_GET_COMP_LINE (dest, 1, i >> 1),
711 FRAME_GET_COMP_LINE (dest, 2, i >> 1),
712 FRAME_GET_LINE (src, l1), FRAME_GET_LINE (src, l2), (width + 1) / 2);
715 /* now handle last line */
717 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
718 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
723 convert_UYVY_AYUV (VideoConvert * convert, GstVideoFrame * dest,
724 const GstVideoFrame * src)
726 gint width = convert->width;
727 gint height = convert->height;
729 video_convert_orc_convert_UYVY_AYUV (FRAME_GET_LINE (dest, 0),
730 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
731 FRAME_GET_STRIDE (src), (width + 1) / 2,
732 height & 1 ? height - 1 : height);
734 /* now handle last line */
736 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
737 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
742 convert_UYVY_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
743 const GstVideoFrame * src)
745 gint width = convert->width;
746 gint height = convert->height;
748 video_convert_orc_convert_UYVY_YUY2 (FRAME_GET_LINE (dest, 0),
749 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
750 FRAME_GET_STRIDE (src), (width + 1) / 2, height);
754 convert_UYVY_Y42B (VideoConvert * convert, GstVideoFrame * dest,
755 const GstVideoFrame * src)
757 gint width = convert->width;
758 gint height = convert->height;
760 video_convert_orc_convert_UYVY_Y42B (FRAME_GET_Y_LINE (dest, 0),
761 FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
762 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
763 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
764 FRAME_GET_STRIDE (src), (width + 1) / 2, height);
768 convert_UYVY_Y444 (VideoConvert * convert, GstVideoFrame * dest,
769 const GstVideoFrame * src)
771 gint width = convert->width;
772 gint height = convert->height;
774 video_convert_orc_convert_UYVY_Y444 (FRAME_GET_Y_LINE (dest, 0),
775 FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
776 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
777 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
778 FRAME_GET_STRIDE (src), (width + 1) / 2, height);
782 convert_AYUV_I420 (VideoConvert * convert, GstVideoFrame * dest,
783 const GstVideoFrame * src)
785 gint width = convert->width;
786 gint height = convert->height;
788 video_convert_orc_convert_AYUV_I420 (FRAME_GET_Y_LINE (dest, 0),
789 2 * FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (dest, 1),
790 2 * FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
791 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
792 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
793 2 * FRAME_GET_STRIDE (src), FRAME_GET_LINE (src, 1),
794 2 * FRAME_GET_STRIDE (src), width / 2, height / 2);
798 convert_AYUV_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
799 const GstVideoFrame * src)
801 gint width = convert->width;
802 gint height = convert->height;
804 video_convert_orc_convert_AYUV_YUY2 (FRAME_GET_LINE (dest, 0),
805 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
806 FRAME_GET_STRIDE (src), width / 2, height);
810 convert_AYUV_UYVY (VideoConvert * convert, GstVideoFrame * dest,
811 const GstVideoFrame * src)
813 gint width = convert->width;
814 gint height = convert->height;
816 video_convert_orc_convert_AYUV_UYVY (FRAME_GET_LINE (dest, 0),
817 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
818 FRAME_GET_STRIDE (src), width / 2, height);
822 convert_AYUV_Y42B (VideoConvert * convert, GstVideoFrame * dest,
823 const GstVideoFrame * src)
825 gint width = convert->width;
826 gint height = convert->height;
828 video_convert_orc_convert_AYUV_Y42B (FRAME_GET_Y_LINE (dest, 0),
829 FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
830 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
831 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
832 FRAME_GET_STRIDE (src), (width + 1) / 2,
833 height & 1 ? height - 1 : height);
835 /* now handle last line */
837 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
838 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
843 convert_AYUV_Y444 (VideoConvert * convert, GstVideoFrame * dest,
844 const GstVideoFrame * src)
846 gint width = convert->width;
847 gint height = convert->height;
849 video_convert_orc_convert_AYUV_Y444 (FRAME_GET_Y_LINE (dest, 0),
850 FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0),
851 FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0),
852 FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0),
853 FRAME_GET_STRIDE (src), width, height);
857 convert_Y42B_I420 (VideoConvert * convert, GstVideoFrame * dest,
858 const GstVideoFrame * src)
860 gint width = convert->width;
861 gint height = convert->height;
863 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
864 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
865 FRAME_GET_Y_STRIDE (src), width, height);
867 video_convert_orc_planar_chroma_422_420 (FRAME_GET_U_LINE (dest, 0),
868 FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
869 2 * FRAME_GET_U_STRIDE (src), FRAME_GET_U_LINE (src, 1),
870 2 * FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2);
872 video_convert_orc_planar_chroma_422_420 (FRAME_GET_V_LINE (dest, 0),
873 FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
874 2 * FRAME_GET_V_STRIDE (src), FRAME_GET_V_LINE (src, 1),
875 2 * FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2);
877 /* now handle last line */
879 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
880 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
885 convert_Y42B_Y444 (VideoConvert * convert, GstVideoFrame * dest,
886 const GstVideoFrame * src)
888 gint width = convert->width;
889 gint height = convert->height;
891 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
892 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
893 FRAME_GET_Y_STRIDE (src), width, height);
895 video_convert_orc_planar_chroma_422_444 (FRAME_GET_U_LINE (dest, 0),
896 FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
897 FRAME_GET_U_STRIDE (src), (width + 1) / 2, height);
899 video_convert_orc_planar_chroma_422_444 (FRAME_GET_V_LINE (dest, 0),
900 FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
901 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
905 convert_Y42B_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
906 const GstVideoFrame * src)
908 gint width = convert->width;
909 gint height = convert->height;
911 video_convert_orc_convert_Y42B_YUY2 (FRAME_GET_LINE (dest, 0),
912 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
913 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
914 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
915 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
919 convert_Y42B_UYVY (VideoConvert * convert, GstVideoFrame * dest,
920 const GstVideoFrame * src)
922 gint width = convert->width;
923 gint height = convert->height;
925 video_convert_orc_convert_Y42B_UYVY (FRAME_GET_LINE (dest, 0),
926 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
927 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
928 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
929 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
933 convert_Y42B_AYUV (VideoConvert * convert, GstVideoFrame * dest,
934 const GstVideoFrame * src)
936 gint width = convert->width;
937 gint height = convert->height;
939 video_convert_orc_convert_Y42B_AYUV (FRAME_GET_LINE (dest, 0),
940 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
941 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
942 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
943 FRAME_GET_V_STRIDE (src), (width) / 2, height);
947 convert_Y444_I420 (VideoConvert * convert, GstVideoFrame * dest,
948 const GstVideoFrame * src)
950 gint width = convert->width;
951 gint height = convert->height;
953 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
954 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
955 FRAME_GET_Y_STRIDE (src), width, height);
957 video_convert_orc_planar_chroma_444_420 (FRAME_GET_U_LINE (dest, 0),
958 FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
959 2 * FRAME_GET_U_STRIDE (src), FRAME_GET_U_LINE (src, 1),
960 2 * FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2);
962 video_convert_orc_planar_chroma_444_420 (FRAME_GET_V_LINE (dest, 0),
963 FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
964 2 * FRAME_GET_V_STRIDE (src), FRAME_GET_V_LINE (src, 1),
965 2 * FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2);
967 /* now handle last line */
969 UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
970 PACK_FRAME (dest, convert->tmpline8, height - 1, width);
975 convert_Y444_Y42B (VideoConvert * convert, GstVideoFrame * dest,
976 const GstVideoFrame * src)
978 gint width = convert->width;
979 gint height = convert->height;
981 video_convert_orc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0),
982 FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
983 FRAME_GET_Y_STRIDE (src), width, height);
985 video_convert_orc_planar_chroma_444_422 (FRAME_GET_U_LINE (dest, 0),
986 FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0),
987 FRAME_GET_U_STRIDE (src), (width + 1) / 2, height);
989 video_convert_orc_planar_chroma_444_422 (FRAME_GET_V_LINE (dest, 0),
990 FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0),
991 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
995 convert_Y444_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
996 const GstVideoFrame * src)
998 gint width = convert->width;
999 gint height = convert->height;
1001 video_convert_orc_convert_Y444_YUY2 (FRAME_GET_LINE (dest, 0),
1002 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
1003 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
1004 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
1005 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
1009 convert_Y444_UYVY (VideoConvert * convert, GstVideoFrame * dest,
1010 const GstVideoFrame * src)
1012 gint width = convert->width;
1013 gint height = convert->height;
1015 video_convert_orc_convert_Y444_UYVY (FRAME_GET_LINE (dest, 0),
1016 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
1017 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
1018 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
1019 FRAME_GET_V_STRIDE (src), (width + 1) / 2, height);
1023 convert_Y444_AYUV (VideoConvert * convert, GstVideoFrame * dest,
1024 const GstVideoFrame * src)
1026 gint width = convert->width;
1027 gint height = convert->height;
1029 video_convert_orc_convert_Y444_AYUV (FRAME_GET_LINE (dest, 0),
1030 FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0),
1031 FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0),
1032 FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0),
1033 FRAME_GET_V_STRIDE (src), width, height);
1036 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
1038 convert_AYUV_ARGB (VideoConvert * convert, GstVideoFrame * dest,
1039 const GstVideoFrame * src)
1041 gint width = convert->width;
1042 gint height = convert->height;
1044 video_convert_orc_convert_AYUV_ARGB (FRAME_GET_LINE (dest, 0),
1045 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
1046 FRAME_GET_STRIDE (src), width, height);
1050 convert_AYUV_BGRA (VideoConvert * convert, GstVideoFrame * dest,
1051 const GstVideoFrame * src)
1053 gint width = convert->width;
1054 gint height = convert->height;
1056 video_convert_orc_convert_AYUV_BGRA (FRAME_GET_LINE (dest, 0),
1057 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
1058 FRAME_GET_STRIDE (src), width, height);
1062 convert_AYUV_ABGR (VideoConvert * convert, GstVideoFrame * dest,
1063 const GstVideoFrame * src)
1065 gint width = convert->width;
1066 gint height = convert->height;
1068 video_convert_orc_convert_AYUV_ABGR (FRAME_GET_LINE (dest, 0),
1069 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
1070 FRAME_GET_STRIDE (src), width, height);
1074 convert_AYUV_RGBA (VideoConvert * convert, GstVideoFrame * dest,
1075 const GstVideoFrame * src)
1077 gint width = convert->width;
1078 gint height = convert->height;
1080 video_convert_orc_convert_AYUV_RGBA (FRAME_GET_LINE (dest, 0),
1081 FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0),
1082 FRAME_GET_STRIDE (src), width, height);
1086 convert_I420_BGRA (VideoConvert * convert, GstVideoFrame * dest,
1087 const GstVideoFrame * src)
1091 gint width = convert->width;
1092 gint height = convert->height;
1095 for (i = 0; i < height; i++) {
1097 video_convert_orc_convert_I420_BGRA_avg (FRAME_GET_LINE (dest, i),
1098 FRAME_GET_Y_LINE (src, i),
1099 FRAME_GET_U_LINE (src, i >> 1),
1100 FRAME_GET_U_LINE (src, (i >> 1) + 1),
1101 FRAME_GET_V_LINE (src, i >> 1),
1102 FRAME_GET_V_LINE (src, (i >> 1) + 1), width);
1104 video_convert_orc_convert_I420_BGRA (FRAME_GET_LINE (dest, i),
1105 FRAME_GET_Y_LINE (src, i),
1106 FRAME_GET_U_LINE (src, i >> 1),
1107 FRAME_GET_V_LINE (src, i >> 1), width);
1111 for (i = 0; i < height; i++) {
1112 video_convert_orc_convert_I420_BGRA (FRAME_GET_LINE (dest, i),
1113 FRAME_GET_Y_LINE (src, i),
1114 FRAME_GET_U_LINE (src, i >> 1),
1115 FRAME_GET_V_LINE (src, i >> 1), width);
1127 GstVideoFormat in_format;
1128 GstVideoColorMatrix in_matrix;
1129 GstVideoFormat out_format;
1130 GstVideoColorMatrix out_matrix;
1131 gboolean keeps_color_matrix;
1132 gboolean keeps_interlaced;
1133 void (*convert) (VideoConvert * convert, GstVideoFrame * dest,
1134 const GstVideoFrame * src);
1136 static const VideoTransform transforms[] = {
1137 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
1138 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_YUY2},
1139 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
1140 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_UYVY},
1141 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
1142 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_AYUV},
1143 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
1144 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_Y42B},
1145 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
1146 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_Y444},
1148 {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
1149 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_I420},
1150 {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
1151 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_YUY2}, /* alias */
1152 {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
1153 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_AYUV},
1154 {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
1155 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_Y42B},
1156 {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
1157 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_Y444},
1159 {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
1160 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_I420},
1161 {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
1162 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_YUY2},
1163 {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
1164 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_AYUV},
1165 {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
1166 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_Y42B},
1167 {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
1168 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_Y444},
1170 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
1171 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_AYUV_I420},
1172 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
1173 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_AYUV_YUY2},
1174 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
1175 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_AYUV_UYVY},
1176 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
1177 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_AYUV_Y42B},
1178 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
1179 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_AYUV_Y444},
1181 {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
1182 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_Y42B_I420},
1183 {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
1184 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y42B_YUY2},
1185 {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
1186 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y42B_UYVY},
1187 {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
1188 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y42B_AYUV},
1189 {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
1190 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y42B_Y444},
1192 {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
1193 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_Y444_I420},
1194 {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
1195 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y444_YUY2},
1196 {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
1197 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y444_UYVY},
1198 {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
1199 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y444_AYUV},
1200 {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
1201 GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_Y444_Y42B},
1203 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
1204 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ARGB,
1205 GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_ARGB},
1206 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA,
1207 GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_BGRA},
1208 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xRGB, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_ARGB}, /* alias */
1209 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRx, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_BGRA}, /* alias */
1210 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ABGR,
1211 GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_ABGR},
1212 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBA,
1213 GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_RGBA},
1214 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xBGR, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_ABGR}, /* alias */
1215 {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBx, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, TRUE, convert_AYUV_RGBA}, /* alias */
1217 {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA,
1218 GST_VIDEO_COLOR_MATRIX_RGB, FALSE, FALSE, convert_I420_BGRA},
1223 videoconvert_convert_lookup_fastpath (VideoConvert * convert)
1226 GstVideoFormat in_format, out_format;
1227 GstVideoColorMatrix in_matrix, out_matrix;
1228 gboolean interlaced;
1230 in_format = GST_VIDEO_INFO_FORMAT (&convert->in_info);
1231 out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
1233 in_matrix = convert->in_info.colorimetry.matrix;
1234 out_matrix = convert->out_info.colorimetry.matrix;
1236 interlaced = GST_VIDEO_INFO_IS_INTERLACED (&convert->in_info);
1237 interlaced |= GST_VIDEO_INFO_IS_INTERLACED (&convert->out_info);
1239 for (i = 0; i < sizeof (transforms) / sizeof (transforms[0]); i++) {
1240 if (transforms[i].in_format == in_format &&
1241 transforms[i].out_format == out_format &&
1242 (transforms[i].keeps_color_matrix ||
1243 (transforms[i].in_matrix == in_matrix &&
1244 transforms[i].out_matrix == out_matrix)) &&
1245 (transforms[i].keeps_interlaced || !interlaced)) {
1246 GST_DEBUG ("using fastpath");
1247 convert->convert = transforms[i].convert;