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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2006-12-02 01:19:48 +0000
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2006-12-02 01:19:48 +0000
commit0ea721f7ce81357bc4ec6eea609cd50482c3d15b (patch)
tree25a0871cb3c06f9716acf9c204192d548f214048 /contrib/ffmpeg/libswscale/yuv2rgb_mlib.c
parentd8ec380876e7f697ba609546d61757ab3f2d8715 (diff)
downloadxine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.gz
xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.bz2
Start working on a branch where FFmpeg is not copied, patched and carved to be built with automake but instead imported inline and built using its own build system. This is an import of a slightly modified FFmpeg current tree. xine-lib builds, install and run fine with it, but there are of course plenty of things that needs to be fixed before it can even be considered for a 1.2.x series. Work will continue in the next days of course.
CVS patchset: 8397 CVS date: 2006/12/02 01:19:48
Diffstat (limited to 'contrib/ffmpeg/libswscale/yuv2rgb_mlib.c')
-rw-r--r--contrib/ffmpeg/libswscale/yuv2rgb_mlib.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c b/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c
new file mode 100644
index 000000000..824ee39d1
--- /dev/null
+++ b/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c
@@ -0,0 +1,87 @@
+/*
+ * yuv2rgb_mlib.c, Software YUV to RGB coverter using mediaLib
+ *
+ * Copyright (C) 2000, Håkan Hjort <d95hjort@dtek.chalmers.se>
+ * All Rights Reserved.
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video decoder
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * mpeg2dec is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Make; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <mlib_types.h>
+#include <mlib_status.h>
+#include <mlib_sys.h>
+#include <mlib_video.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "swscale.h"
+
+static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ if(c->srcFormat == PIX_FMT_YUV422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
+
+ assert(srcStride[1] == srcStride[2]);
+
+ mlib_VideoColorYUV2ARGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ return srcSliceH;
+}
+
+static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ if(c->srcFormat == PIX_FMT_YUV422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
+
+ assert(srcStride[1] == srcStride[2]);
+
+ mlib_VideoColorYUV2ABGR420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ return srcSliceH;
+}
+
+static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ if(c->srcFormat == PIX_FMT_YUV422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
+
+ assert(srcStride[1] == srcStride[2]);
+
+ mlib_VideoColorYUV2RGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ return srcSliceH;
+}
+
+
+SwsFunc yuv2rgb_init_mlib(SwsContext *c)
+{
+ switch(c->dstFormat){
+ case PIX_FMT_RGB24: return mlib_YUV2RGB420_24;
+ case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32;
+ case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32;
+ default: return NULL;
+ }
+}
+