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| author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-10-17 00:27:27 +0000 |
|---|---|---|
| committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-10-17 00:27:27 +0000 |
| commit | f259a0a897a196b224a4e3781a4c892539304166 (patch) | |
| tree | a55cbaa340adf2b0e2f2e3fd53c60228d48a3da5 /libmpcodecs | |
| parent | 500362226ad1acdfc1de1c19c11e264df58bf5db (diff) | |
| download | mpv-f259a0a897a196b224a4e3781a4c892539304166.tar.bz2 mpv-f259a0a897a196b224a4e3781a4c892539304166.tar.xz | |
rgb1/rgb4 support
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7774 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs')
| -rw-r--r-- | libmpcodecs/vd_raw.c | 16 |
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; |