diff options
Diffstat (limited to 'media/libtheora/lib/state.c')
| -rw-r--r-- | media/libtheora/lib/state.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/media/libtheora/lib/state.c b/media/libtheora/lib/state.c index 5e7b0ae651..f4c6240387 100644 --- a/media/libtheora/lib/state.c +++ b/media/libtheora/lib/state.c @@ -11,7 +11,7 @@ ******************************************************************** function: - last mod: $Id: state.c 17576 2010-10-29 01:07:51Z tterribe $ + last mod: $Id$ ********************************************************************/ @@ -21,6 +21,7 @@ #if defined(OC_DUMP_IMAGES) # include <stdio.h> # include "png.h" +# include "zlib.h" #endif /*The function used to fill in the chroma plane motion vectors for a macro @@ -253,10 +254,14 @@ static void oc_mb_fill_cmapping10(oc_mb_map_plane _mb_map[3], This version is for use with no chroma decimation (4:4:4). This uses the already filled-in luma plane values. _mb_map: The macro block map to fill. - _fplanes: The descriptions of the fragment planes.*/ + _fplanes: The descriptions of the fragment planes. + _xfrag0: The X location of the upper-left hand fragment in the luma plane. + _yfrag0: The Y location of the upper-left hand fragment in the luma plane.*/ static void oc_mb_fill_cmapping11(oc_mb_map_plane _mb_map[3], - const oc_fragment_plane _fplanes[3]){ + const oc_fragment_plane _fplanes[3],int _xfrag0,int _yfrag0){ int k; + (void)_xfrag0; + (void)_yfrag0; for(k=0;k<4;k++){ _mb_map[1][k]=_mb_map[0][k]+_fplanes[1].froffset; _mb_map[2][k]=_mb_map[0][k]+_fplanes[2].froffset; @@ -278,7 +283,7 @@ static const oc_mb_fill_cmapping_func OC_MB_FILL_CMAPPING_TABLE[4]={ oc_mb_fill_cmapping00, oc_mb_fill_cmapping01, oc_mb_fill_cmapping10, - (oc_mb_fill_cmapping_func)oc_mb_fill_cmapping11 + oc_mb_fill_cmapping11 }; /*Fills in the mapping from macro blocks to their corresponding fragment @@ -702,7 +707,8 @@ int oc_state_init(oc_theora_state *_state,const th_info *_info,int _nrefs){ how it is specified in the bitstream, because the Y axis is flipped in the bitstream. The displayable frame must fit inside the encoded frame. - The color space must be one known by the encoder.*/ + The color space must be one known by the encoder. + The framerate ratio must not contain a zero value.*/ if((_info->frame_width&0xF)||(_info->frame_height&0xF)|| _info->frame_width<=0||_info->frame_width>=0x100000|| _info->frame_height<=0||_info->frame_height>=0x100000|| @@ -715,7 +721,8 @@ int oc_state_init(oc_theora_state *_state,const th_info *_info,int _nrefs){ but there are a number of compilers which will mis-optimize this. It's better to live with the spurious warnings.*/ _info->colorspace<0||_info->colorspace>=TH_CS_NSPACES|| - _info->pixel_fmt<0||_info->pixel_fmt>=TH_PF_NFORMATS){ + _info->pixel_fmt<0||_info->pixel_fmt>=TH_PF_NFORMATS|| + _info->fps_numerator<1||_info->fps_denominator<1){ return TH_EINVAL; } memset(_state,0,sizeof(*_state)); |