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authorarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-03-07 21:06:59 +0000
committerarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-03-07 21:06:59 +0000
commit4efc145738c941377638932e5d0c777d05eb4513 (patch)
treecb1c69c61960a49826929b61946d93f9b4c3bb17 /libmpcodecs/vd_msvidc.c
parent092aa814f798888256cc4ce74d59394064a6543f (diff)
downloadmpv-4efc145738c941377638932e5d0c777d05eb4513.tar.bz2
mpv-4efc145738c941377638932e5d0c777d05eb4513.tar.xz
fli and msvideo1 added
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4988 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/vd_msvidc.c')
-rw-r--r--libmpcodecs/vd_msvidc.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/libmpcodecs/vd_msvidc.c b/libmpcodecs/vd_msvidc.c
new file mode 100644
index 0000000000..2e92da73a6
--- /dev/null
+++ b/libmpcodecs/vd_msvidc.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "config.h"
+#include "mp_msg.h"
+
+#include "vd_internal.h"
+
+static vd_info_t info = {
+ "Microsoft Video 1 / CRAM decoder",
+ "msvidc",
+ VFM_MSVIDC,
+ "A'rpi",
+ "Mike Melanson",
+ "native codec"
+};
+
+LIBVD_EXTERN(msvidc)
+
+// 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){
+ mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24);
+ return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+void AVI_Decode_Video1_16(
+ char *encoded,
+ int encoded_size,
+ char *decoded,
+ int width,
+ int height,
+ int bytes_per_pixel);
+
+void AVI_Decode_Video1_8(
+ char *encoded,
+ int encoded_size,
+ char *decoded,
+ int width,
+ int height,
+ unsigned char *palette_map,
+ int bytes_per_pixel);
+
+// 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
+
+ mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
+ sh->disp_w, sh->disp_h);
+ if(!mpi) return NULL;
+
+ if (sh->bih->biBitCount == 16)
+ AVI_Decode_Video1_16(
+ data, len, mpi->planes[0],
+ sh->disp_w, sh->disp_h,
+ mpi->bpp/8);
+ else
+ AVI_Decode_Video1_8(
+ data, len, mpi->planes[0],
+ sh->disp_w, sh->disp_h,
+ (unsigned char *)sh->bih+40,
+ mpi->bpp/8);
+
+ return mpi;
+}