(useless) UV plane swapper

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8003 b3059339-0415-0410-9bf9-f77b7e298cf2

3 files changed, 109 insertions, 1 deletions

diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index bcdd4f8496..e5e0b6f250 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a
 
 AUDIO_SRCS=dec_audio.c ad.c ad_liba52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3lib.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_libvorbis.c ad_libmad.c ad_realaud.c ad_libdv.c
 VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_realvid.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_mpegpes.c vd_svq1.c vd_xvid.c vd_libdv.c vd_lcl.c vd_mtga.c vd_lzo.c
-VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c
+VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c
 ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c ve_xvid.c
 NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/cyuv.c native/fli.c native/minilzo.c native/msvidc.c native/nuppelvideo.c native/qtrle.c native/qtrpza.c native/qtsmc.c native/roqav.c native/xa_gsm.c native/svq1.c
 
diff --git a/libmpcodecs/vf.c b/libmpcodecs/vf.c
index 0cbd202908..74ee5b23db 100644
--- a/libmpcodecs/vf.c
+++ b/libmpcodecs/vf.c
@@ -46,6 +46,7 @@ extern vf_info_t vf_info_dint;
 extern vf_info_t vf_info_1bpp;
 extern vf_info_t vf_info_2xsai;
 extern vf_info_t vf_info_unsharp;
+extern vf_info_t vf_info_swapuv;
 
 char** vo_plugin_args=(char**) NULL;
 
@@ -85,6 +86,7 @@ static vf_info_t* filter_list[]={
     &vf_info_1bpp,
     &vf_info_2xsai,
     &vf_info_unsharp,
+    &vf_info_swapuv,
     NULL
 };
 
diff --git a/libmpcodecs/vf_swapuv.c b/libmpcodecs/vf_swapuv.c
new file mode 100644
index 0000000000..af3fedf943
--- /dev/null
+++ b/libmpcodecs/vf_swapuv.c
@@ -0,0 +1,106 @@
+/*
+    Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
+
+    This program 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 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <assert.h>
+
+#include "../config.h"
+#include "../mp_msg.h"
+
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#include "img_format.h"
+#include "mp_image.h"
+#include "vf.h"
+#include "../libvo/fastmemcpy.h"
+
+
+//===========================================================================//
+
+
+struct vf_priv_s {
+};
+
+
+/***************************************************************************/
+
+
+static int config(struct vf_instance_s* vf,
+        int width, int height, int d_width, int d_height,
+	unsigned int flags, unsigned int outfmt){
+
+	return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
+}
+
+static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
+	mp_image_t *dmpi= vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0, mpi->w, mpi->h);
+	
+	assert(mpi->flags&MP_IMGFLAG_PLANAR);
+	
+	dmpi->planes[0]=mpi->planes[0];
+	dmpi->planes[1]=mpi->planes[2];
+	dmpi->planes[2]=mpi->planes[1];
+	dmpi->stride[0]=mpi->stride[0];
+	dmpi->stride[1]=mpi->stride[2];
+	dmpi->stride[2]=mpi->stride[1];
+    
+	return vf_next_put_image(vf,dmpi);
+}
+
+//===========================================================================//
+
+static int query_format(struct vf_instance_s* vf, unsigned int fmt){
+	switch(fmt)
+	{
+	case IMGFMT_YV12:
+	case IMGFMT_I420:
+	case IMGFMT_IYUV:
+	case IMGFMT_YVU9:
+	case IMGFMT_444P:
+	case IMGFMT_422P:
+	case IMGFMT_411P:
+		return vf_next_query_format(vf, fmt);
+	}
+	return 0;
+}
+
+static int open(vf_instance_t *vf, char* args){
+    vf->config=config;
+    vf->put_image=put_image;
+//    vf->get_image=get_image;
+    vf->query_format=query_format;
+    vf->priv=malloc(sizeof(struct vf_priv_s));
+    memset(vf->priv, 0, sizeof(struct vf_priv_s));
+
+    return 1;
+}
+
+vf_info_t vf_info_swapuv = {
+    "UV swaper",
+    "swapuv",
+    "Michael Niedermayer",
+    "",
+    open
+};
+
+//===========================================================================//