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libtheora: cherry-picked some fixes from upstream:

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- Sanity improvements to oc_dec_headerin() error returns. (50fd339b4)
- Fix mismatched oc_mb_fill_cmapping11 signature. (12f20c7a5)
- Correct an operator precedence error in the visualization code.  (6b94bf905)
- Remove some redundant NULL checks (de386d3ea)
This commit is contained in:
Roy Tam 2019-02-22 21:50:10 +08:00
commit 39c1c4e3de
4 changed files with 26 additions and 8 deletions
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10
media/libtheora/lib/state.c
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@ -253,10 +253,14 @@ 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 +282,7 @@ 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