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authorGravatar arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-10-17 00:27:27 +0000
committerGravatar arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-10-17 00:27:27 +0000
commitf259a0a897a196b224a4e3781a4c892539304166 (patch)
treea55cbaa340adf2b0e2f2e3fd53c60228d48a3da5
parent500362226ad1acdfc1de1c19c11e264df58bf5db (diff)
rgb1/rgb4 support
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7774 b3059339-0415-0410-9bf9-f77b7e298cf2
-rw-r--r--libmpcodecs/vd_raw.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/libmpcodecs/vd_raw.c b/libmpcodecs/vd_raw.c
index ce7a553d89..531aa06982 100644
--- a/libmpcodecs/vd_raw.c
+++ b/libmpcodecs/vd_raw.c
@@ -31,6 +31,8 @@ static int init(sh_video_t *sh){
// set format fourcc for raw RGB:
if(sh->bih && sh->bih->biCompression==0){ // set based on bit depth
switch(sh->bih->biBitCount){
+ case 1: sh->bih->biCompression=IMGFMT_BGR1; break;
+ case 4: sh->bih->biCompression=IMGFMT_BGR4; break;
case 8: sh->bih->biCompression=IMGFMT_BGR8; break;
case 15: sh->bih->biCompression=IMGFMT_BGR15; break;
// workaround bitcount==16 => bgr15 case for avi files:
@@ -53,8 +55,10 @@ static void uninit(sh_video_t *sh){
// 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
+ int frame_size;
+ if(len<=0) return NULL; // skipped frame
+
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, 0,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
@@ -63,6 +67,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
// TODO !!!
mpi->planes[0]=data;
mpi->stride[0]=mpi->width;
+ frame_size=mpi->stride[0]*mpi->h;
if(mpi->flags&MP_IMGFLAG_YUV) {
// Support for some common Planar YUV formats
/* YV12,I420,IYUV */
@@ -74,6 +79,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mpi->stride[cb]=mpi->chroma_width;
mpi->planes[cr]=mpi->planes[cb]+mpi->chroma_width*mpi->chroma_height;
mpi->stride[cr]=mpi->chroma_width;
+ frame_size+=2*mpi->chroma_width*mpi->chroma_height;
}
} else {
mpi->planes[0]=data;
@@ -84,6 +90,14 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
// export palette:
mpi->planes[1]=sh->bih ? (((unsigned char*)&sh->bih)+40) : NULL;
}
+ frame_size=mpi->stride[0]*mpi->h;
+ if(mpi->bpp<8) frame_size=frame_size*mpi->bpp/8;
+ }
+
+ if(len<frame_size){
+ mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Frame too small! (%d<%d) Wrong format?\n",
+ len,frame_size);
+ return NULL;
}
return mpi;