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add salsaman's weed definition (to read stream header from lives)
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niels
109
veejay-current/veejay-server/libplugger/specs/mini-weed.h
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109
veejay-current/veejay-server/libplugger/specs/mini-weed.h
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//@ based on weed 131
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//@ el copy pasta
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//
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/* WEED is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Weed is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this source code; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Weed is developed by:
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Gabriel "Salsaman" Finch - http://lives.sourceforge.net
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mainly based on LiViDO, which is developed by:
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Niels Elburg - http://veejay.sf.net
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Gabriel "Salsaman" Finch - http://lives.sourceforge.net
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Denis "Jaromil" Rojo - http://freej.dyne.org
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Tom Schouten - http://zwizwa.fartit.com
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Andraz Tori - http://cvs.cinelerra.org
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reviewed with suggestions and contributions from:
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Silvano "Kysucix" Galliani - http://freej.dyne.org
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Kentaro Fukuchi - http://megaui.net/fukuchi
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Jun Iio - http://www.malib.net
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Carlo Prelz - http://www2.fluido.as:8080/
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*/
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#ifndef LIVES_WEED
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#define LIVES_WEED
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#define WEED_PALETTE_END 0
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#define WEED_PALETTE_RGB888 1
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#define WEED_PALETTE_RGB24 1
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#define WEED_PALETTE_BGR888 2
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#define WEED_PALETTE_BGR24 2
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#define WEED_PALETTE_RGBA8888 3
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#define WEED_PALETTE_RGBA32 3
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#define WEED_PALETTE_ARGB8888 4
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#define WEED_PALETTE_ARGB32 4
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#define WEED_PALETTE_RGBFLOAT 5
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#define WEED_PALETTE_RGBAFLOAT 6
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#define WEED_PALETTE_BGRA8888 7
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#define WEED_PALETTE_BGRA32 7
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/* YUV palettes */
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#define WEED_PALETTE_YUV422P 513
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#define WEED_PALETTE_YV16 513
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#define WEED_PALETTE_YUV420P 514
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#define WEED_PALETTE_YV12 514
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#define WEED_PALETTE_YVU420P 515
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#define WEED_PALETTE_I420 515
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#define WEED_PALETTE_IYUV 515
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#define WEED_PALETTE_YUV444P 516
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#define WEED_PALETTE_YUVA4444P 517
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#define WEED_PALETTE_YUYV8888 518
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#define WEED_PALETTE_YUYV 518
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#define WEED_PALETTE_YUY2 518
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#define WEED_PALETTE_UYVY8888 519
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#define WEED_PALETTE_UYVY 519
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#define WEED_PALETTE_YUV411 520
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#define WEED_PALETTE_IYU1 520
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#define WEED_PALETTE_YUV888 521
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#define WEED_PALETTE_IYU2 521
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#define WEED_PALETTE_YUVA8888 522
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/* Alpha palettes */
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#define WEED_PALETTE_A1 1025
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#define WEED_PALETTE_A8 1026
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#define WEED_PALETTE_AFLOAT 1027
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/* YUV sampling types */
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// see http://www.mir.com/DMG/chroma.html
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#define WEED_YUV_SAMPLING_DEFAULT 0
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#define WEED_YUV_SAMPLING_JPEG 0 ///< jpeg/mpeg1 - samples centered horizontally: 0.5, 2.5 etc.
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#define WEED_YUV_SAMPLING_MPEG 1 ///< mpeg2 - samples aligned horizontally: 0,2,4 etc;
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#define WEED_YUV_SAMPLING_DVPAL 2 ///< separated Cb and Cr
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#define WEED_YUV_SAMPLING_DVNTSC 3 ///< not used - only for 411 planar
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/* YUV clamping types */
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#define WEED_YUV_CLAMPING_CLAMPED 0
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#define WEED_YUV_CLAMPING_UNCLAMPED 1
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/* YUV subspace types */
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#define WEED_YUV_SUBSPACE_YUV 0
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#define WEED_YUV_SUBSPACE_YCBCR 1
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#define WEED_YUV_SUBSPACE_BT709 2
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int weed_palette2_pixfmt(int w, int s);
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#endif
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36
veejay-current/veejay-server/libplugger/weed-utils.c
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36
veejay-current/veejay-server/libplugger/weed-utils.c
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#include <config.h>
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#include <libavutil/pixfmt.h>
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#include <libplugger/specs/mini-weed.h>
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static struct {
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int weed_palette;
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int pixfmt;
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} weed_palette_table[] = {
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{WEED_PALETTE_YUV422P, PIX_FMT_YUVJ422P},
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{WEED_PALETTE_YUV420P, PIX_FMT_YUVJ420P},
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{WEED_PALETTE_I420, PIX_FMT_YUVJ420P},
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{WEED_PALETTE_YVU420P, PIX_FMT_YUV420P},
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{WEED_PALETTE_YV12, PIX_FMT_YUV420P},
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{WEED_PALETTE_RGB24, PIX_FMT_RGB24},
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{WEED_PALETTE_BGR24, PIX_FMT_BGR24},
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// {WEED_PALETTE_ARGB, PIX_FMT_ARGB},
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// {WEED_PALETTE_BGRA, PIX_FMT_BGRA},
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{-1, -1},
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};
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int weed_palette2_pixfmt(int w, int subtype) {
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int i;
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for( i = 0; weed_palette_table[i].weed_palette != -1 ; i ++ ) {
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if( weed_palette_table[i].weed_palette == w ) {
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if(subtype == WEED_YUV_SUBSPACE_YCBCR || subtype == WEED_YUV_SUBSPACE_BT709 ) {
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if( w == WEED_PALETTE_YUV422P ) {
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return PIX_FMT_YUV422P;
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} else {
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return PIX_FMT_YUV420P;
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}
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}
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return weed_palette_table[i].pixfmt;
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}
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}
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return -1;
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}
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