DMO support

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8296 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 90 insertions, 0 deletions

diff --git a/libmpcodecs/vd_dmo.c b/libmpcodecs/vd_dmo.c
new file mode 100644
index 0000000000..654520e005
--- /dev/null
+++ b/libmpcodecs/vd_dmo.c
@@ -0,0 +1,90 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#include "config.h"
+#ifdef USE_DIRECTSHOW
+
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#include "vd_internal.h"
+
+#include "loader/dmo/DMO_VideoDecoder.h"
+
+static vd_info_t info = {
+	"DMO video codecs",
+	"dmo",
+	"A'rpi",
+	"based on http://avifile.sf.net",
+	"win32 codecs"
+};
+
+LIBVD_EXTERN(dmo)
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+    return CONTROL_UNKNOWN;
+}
+
+// init driver
+static int init(sh_video_t *sh){
+    unsigned int out_fmt;
+    if(!(sh->context=DMO_VideoDecoder_Open(sh->codec->dll,&sh->codec->guid, sh->bih, 0, 0))){
+        mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MissingDLLcodec,sh->codec->dll);
+        mp_msg(MSGT_DECVIDEO,MSGL_HINT,"Maybe you forget to upgrade your win32 codecs?? It's time to download the new\n");
+        mp_msg(MSGT_DECVIDEO,MSGL_HINT,"package from:  ftp://mplayerhq.hu/MPlayer/releases/w32codec.zip  !\n");
+	return 0;
+    }
+    if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
+    out_fmt=sh->codec->outfmt[sh->outfmtidx];
+    switch(out_fmt){
+    case IMGFMT_YUY2:
+    case IMGFMT_UYVY:
+	DMO_VideoDecoder_SetDestFmt(sh->context,16,out_fmt);break; // packed YUV
+    case IMGFMT_YV12:
+    case IMGFMT_I420:
+    case IMGFMT_IYUV:
+	DMO_VideoDecoder_SetDestFmt(sh->context,12,out_fmt);break; // planar YUV
+    case IMGFMT_YVU9:
+        DMO_VideoDecoder_SetDestFmt(sh->context,9,out_fmt);break;
+    default:
+	DMO_VideoDecoder_SetDestFmt(sh->context,out_fmt&255,0);    // RGB/BGR
+    }
+    DMO_VideoDecoder_StartInternal(sh->context);
+    mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32/DMOhow video codec init OK!\n");
+    return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+    DMO_VideoDecoder_Destroy(sh->context);
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+// decode a frame
+static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
+    mp_image_t* mpi;
+    if(len<=0) return NULL; // skipped frame
+    
+    if(flags&3){
+	// framedrop:
+        DMO_VideoDecoder_DecodeInternal(sh->context, data, len, 0, 0);
+	return NULL;
+    }
+    
+    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, 0 /*MP_IMGFLAG_ACCEPT_STRIDE*/, 
+	sh->disp_w, sh->disp_h);
+    
+    if(!mpi){	// temporary!
+	printf("couldn't allocate image for cinepak codec\n");
+	return NULL;
+    }
+
+    DMO_VideoDecoder_DecodeInternal(sh->context, data, len, 1, mpi->planes[0]);
+
+    return mpi;
+}
+
+#endif