diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-23 19:25:46 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-23 19:32:24 +0100 |
| commit | 73fce258b774d0480f2d2dd7ec81fa1ec1b27812 (patch) | |
| tree | e37f560a2113ba8f7338450c95b83ab310b7bb94 /libavfilter/libmpcodecs/mp_image.c | |
| parent | da8ef5ac2f1b14f4fe34db72af5d5f8b3c8e2ff9 (diff) | |
| download | ffmpeg-streaming-73fce258b774d0480f2d2dd7ec81fa1ec1b27812.zip ffmpeg-streaming-73fce258b774d0480f2d2dd7ec81fa1ec1b27812.tar.gz | |
vf_mp: Set pseudo pal
Fixes ticket2140
Fixes null pointer dereference
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/libmpcodecs/mp_image.c')
| -rw-r--r-- | libavfilter/libmpcodecs/mp_image.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavfilter/libmpcodecs/mp_image.c b/libavfilter/libmpcodecs/mp_image.c index 33d5c07..100ace9 100644 --- a/libavfilter/libmpcodecs/mp_image.c +++ b/libavfilter/libmpcodecs/mp_image.c @@ -31,8 +31,13 @@ #include "libvo/fastmemcpy.h" //#include "libavutil/mem.h" +#include "libavutil/imgutils.h" void ff_mp_image_alloc_planes(mp_image_t *mpi) { + uint32_t temp[256]; + if (avpriv_set_systematic_pal2(temp, ff_mp2ff_pix_fmt(mpi->imgfmt)) >= 0) + mpi->flags |= MP_IMGFLAG_RGB_PALETTE; + // IF09 - allocate space for 4. plane delta info - unused if (mpi->imgfmt == IMGFMT_IF09) { mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8+ @@ -65,8 +70,10 @@ void ff_mp_image_alloc_planes(mp_image_t *mpi) { } } else { mpi->stride[0]=mpi->width*mpi->bpp/8; - if (mpi->flags & MP_IMGFLAG_RGB_PALETTE) + if (mpi->flags & MP_IMGFLAG_RGB_PALETTE) { mpi->planes[1] = av_malloc(1024); + memcpy(mpi->planes[1], temp, 1024); + } } mpi->flags|=MP_IMGFLAG_ALLOCATED; } |
