From f2dee327b2797f9cf8c802274caa77ce1c39a7b1 Mon Sep 17 00:00:00 2001
From: cehoyos <cehoyos@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 4 Aug 2007 22:12:49 +0000
Subject: =?UTF-8?q?Move=20alloc=5Fmpi=20and=20copy=5Fmpi=20from=20libmenu/?=
 =?UTF-8?q?vf=5Fmenu.c=20to=20libmpcodecs/mp=5Fimage.c.=20Patch=20by=20Att?=
 =?UTF-8?q?ila=20=C3=96tv=C3=B6s.?=
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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24014 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpcodecs/Makefile   |  1 +
 libmpcodecs/mp_image.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++
 libmpcodecs/mp_image.h |  3 +++
 3 files changed, 69 insertions(+)
 create mode 100644 libmpcodecs/mp_image.c

(limited to 'libmpcodecs')

diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index e58daf8e72..3b74b729e1 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -7,6 +7,7 @@ SRCS_COMMON = native/nuppelvideo.c \
               native/RTjpegN.c \
               native/xa_gsm.c \
               img_format.c \
+              mp_image.c \
               dec_audio.c \
               ad.c \
               ad_alaw.c \
diff --git a/libmpcodecs/mp_image.c b/libmpcodecs/mp_image.c
new file mode 100644
index 0000000000..809acce221
--- /dev/null
+++ b/libmpcodecs/mp_image.c
@@ -0,0 +1,65 @@
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#include "libmpcodecs/img_format.h"
+#include "libmpcodecs/mp_image.h"
+
+#include "libvo/fastmemcpy.h"
+
+mp_image_t* alloc_mpi(int w, int h, unsigned long int fmt) {
+  mp_image_t* mpi = new_mp_image(w,h);
+
+  mp_image_setfmt(mpi,fmt);
+  // IF09 - allocate space for 4. plane delta info - unused
+  if (mpi->imgfmt == IMGFMT_IF09)
+    {
+      mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8+
+			      mpi->chroma_width*mpi->chroma_height);
+      /* delta table, just for fun ;) */
+      mpi->planes[3]=mpi->planes[0]+2*(mpi->chroma_width*mpi->chroma_height);
+    }
+  else
+    mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8);
+  if(mpi->flags&MP_IMGFLAG_PLANAR){
+    // YV12/I420/YVU9/IF09. feel free to add other planar formats here...
+    if(!mpi->stride[0]) mpi->stride[0]=mpi->width;
+    if(!mpi->stride[1]) mpi->stride[1]=mpi->stride[2]=mpi->chroma_width;
+    if(mpi->flags&MP_IMGFLAG_SWAPPED){
+      // I420/IYUV  (Y,U,V)
+      mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height;
+      mpi->planes[2]=mpi->planes[1]+mpi->chroma_width*mpi->chroma_height;
+    } else {
+      // YV12,YVU9,IF09  (Y,V,U)
+      mpi->planes[2]=mpi->planes[0]+mpi->width*mpi->height;
+      mpi->planes[1]=mpi->planes[2]+mpi->chroma_width*mpi->chroma_height;
+    }
+  } else {
+    if(!mpi->stride[0]) mpi->stride[0]=mpi->width*mpi->bpp/8;
+  }
+  mpi->flags|=MP_IMGFLAG_ALLOCATED;
+  
+  return mpi;
+}
+
+void copy_mpi(mp_image_t *dmpi, mp_image_t *mpi) {
+  if(mpi->flags&MP_IMGFLAG_PLANAR){
+    memcpy_pic(dmpi->planes[0],mpi->planes[0], mpi->w, mpi->h,
+	       dmpi->stride[0],mpi->stride[0]);
+    memcpy_pic(dmpi->planes[1],mpi->planes[1], mpi->chroma_width, mpi->chroma_height,
+	       dmpi->stride[1],mpi->stride[1]);
+    memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->chroma_width, mpi->chroma_height,
+	       dmpi->stride[2],mpi->stride[2]);
+  } else {
+    memcpy_pic(dmpi->planes[0],mpi->planes[0], 
+	       mpi->w*(dmpi->bpp/8), mpi->h,
+	       dmpi->stride[0],mpi->stride[0]);
+  }
+}
diff --git a/libmpcodecs/mp_image.h b/libmpcodecs/mp_image.h
index 1a73523f90..3d8433f56d 100644
--- a/libmpcodecs/mp_image.h
+++ b/libmpcodecs/mp_image.h
@@ -225,4 +225,7 @@ static inline void free_mp_image(mp_image_t* mpi){
     free(mpi);
 }
 
+mp_image_t* alloc_mpi(int w, int h, unsigned long int fmt);
+void copy_mpi(mp_image_t *dmpi, mp_image_t *mpi);
+
 #endif
-- 
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