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vlc
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bitmapinfoheader: get masks from RGB table with VLC chromas

This commit is contained in:
Steve Lhomme 2023-10-03 13:52:51 +02:00
parent 7409b05c46
commit 050c31bfaf
1 changed files with 14 additions and 4 deletions
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18
modules/demux/avi/bitmapinfoheader.h
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@ -362,14 +362,24 @@ static inline int CreateBitmapInfoHeader( const es_format_t *fmt,
p_bih->biClrUsed = 0;
if( biCompression == BI_BITFIELDS )
{
uint32_t i_rmask,i_gmask,i_bmask, i_amask;
int ret = vlc_RGBChromaToMask( fmt->i_codec, &i_rmask, &i_gmask,
&i_bmask, &i_amask );
if (ret != VLC_SUCCESS)
uint32_t i_rmask = 0,i_gmask,i_bmask, i_amask;
for( size_t i=0; i<ARRAY_SIZE(bitmap_rgb_masks); i++ )
{
if ( bitmap_rgb_masks[i].codec == fmt->i_codec )
{
i_rmask = bitmap_rgb_masks[i].i_rmask;
i_gmask = bitmap_rgb_masks[i].i_gmask;
i_bmask = bitmap_rgb_masks[i].i_bmask;
i_amask = bitmap_rgb_masks[i].i_amask;
break;
}
}
if (i_rmask == 0)
{
i_rmask = fmt->video.i_rmask;
i_gmask = fmt->video.i_gmask;
i_bmask = fmt->video.i_bmask;
i_amask = 0;
}
SetDWLE( &p_bmiColors[0], i_rmask );
SetDWLE( &p_bmiColors[4], i_gmask );