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Print an error and return NULL in vf_get_image if we try to allocate 

a format with bpp == 0, since this can not work.
This way at least we crash earlier and print an error message.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28637 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2009-02-17 18:59:47 +00:00
parent 8e5edec13e
commit bdfef5ff39
1 changed files with 6 additions and 1 deletions
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7
libmpcodecs/vf.c
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@ -320,7 +320,6 @@ mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype,
// keep buffer allocation status & color flags only:
// mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT);
mpi->flags&=MP_IMGFLAG_ALLOCATED|MP_IMGFLAG_TYPE_DISPLAYED|MP_IMGFLAGMASK_COLORS;
mpi->flags |= MP_IMGFLAG_IN_USE;
// accept restrictions & draw_slice flags only:
mpi->flags|=mp_imgflag&(MP_IMGFLAGMASK_RESTRICTIONS|MP_IMGFLAG_DRAW_CALLBACK);
if(!vf->draw_slice) mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
@ -347,6 +346,11 @@ mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype,
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
// non-direct and not yet allocated image. allocate it!
if (!mpi->bpp) { // no way we can allocate this
mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
"vf_get_image: Tried to allocate a format that can not be allocated!\n");
return NULL;
}
// check if codec prefer aligned stride:
if(mp_imgflag&MP_IMGFLAG_PREFER_ALIGNED_STRIDE){
@ -427,6 +431,7 @@ mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype,
mpi->qscale = NULL;
}
mpi->flags |= MP_IMGFLAG_IN_USE;
// printf("\rVF_MPI: %p %p %p %d %d %d \n",
// mpi->planes[0],mpi->planes[1],mpi->planes[2],
// mpi->stride[0],mpi->stride[1],mpi->stride[2]);