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libtheora: Update to 1.2.0

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Rémi Verschelde 2025-06-06 01:36:51 +02:00
parent d59994688c
commit ff429e0e64
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GPG key ID: C3336907360768E1
72 changed files with 253 additions and 264 deletions
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24
thirdparty/libtheora/decode.c vendored
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@ -5,13 +5,13 @@
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 *
* by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009,2025 *
* by the Xiph.Org Foundation and contributors *
* https://www.xiph.org/ *
* *
********************************************************************
function:
last mod: $Id$
********************************************************************/
@ -147,7 +147,7 @@ static const unsigned char OC_INTERNAL_DCT_TOKEN_EXTRA_BITS[15]={
((_eobs)<<OC_DCT_CW_EOB_SHIFT| \
(_rlen)<<OC_DCT_CW_RLEN_SHIFT| \
(_flip)<<OC_DCT_CW_FLIP_BIT| \
(_mag)-(_flip)<<OC_DCT_CW_MAG_SHIFT)
((_mag)-(_flip))*(1<<OC_DCT_CW_MAG_SHIFT))
/*A special code word value that signals the end of the frame (a long EOB run
of zero).*/
@ -1755,13 +1755,13 @@ static void oc_dec_deblock_frag_rows(oc_dec_ctx *_dec,
flimit=(qstep*3)>>2;
oc_filter_hedge(dst+x,dst_ystride,src+x-src_ystride,src_ystride,
qstep,flimit,variance,variance+nhfrags);
oc_filter_vedge(dst+x-(dst_ystride<<2)-4,dst_ystride,
oc_filter_vedge(dst+x-(dst_ystride*4)-4,dst_ystride,
qstep,flimit,variance-1);
variance++;
dc_qi++;
}
dst+=dst_ystride<<3;
src+=src_ystride<<3;
dst+=dst_ystride*8;
src+=src_ystride*8;
}
/*And finally, handle the last row in the frame, if it's in the range.*/
if(!notdone){
@ -1777,7 +1777,7 @@ static void oc_dec_deblock_frag_rows(oc_dec_ctx *_dec,
for(x=8;x<width;x+=8){
qstep=_dec->pp_dc_scale[*dc_qi++];
flimit=(qstep*3)>>2;
oc_filter_vedge(dst+x-(dst_ystride<<3)-4,dst_ystride,
oc_filter_vedge(dst+x-(dst_ystride*8)-4,dst_ystride,
qstep,flimit,variance++);
}
}
@ -1952,7 +1952,7 @@ static void oc_dec_dering_frag_rows(oc_dec_ctx *_dec,th_img_plane *_img,
frag++;
variance++;
}
idata+=ystride<<3;
idata+=ystride*8;
}
}
@ -2101,7 +2101,7 @@ static void oc_render_telemetry(th_dec_ctx *_dec,th_ycbcr_buffer _ycbcr,
hdec=!(_dec->state.info.pixel_fmt&1);
vdec=!(_dec->state.info.pixel_fmt&2);
/*Lazy data buffer init.
We could try to re-use the post-processing buffer, which would save
We could try to reuse the post-processing buffer, which would save
memory, but complicate the allocation logic there.
I don't think anyone cares about memory usage when using telemetry; it is
not meant for embedded devices.*/
@ -2674,10 +2674,10 @@ static void oc_render_telemetry(th_dec_ctx *_dec,th_ycbcr_buffer _ycbcr,
u_row[x>>1]=OC_CLAMP255(u);
v_row[x>>1]=OC_CLAMP255(v);
}
y_row+=_ycbcr[0].stride<<1;
y_row+=_ycbcr[0].stride*2;
u_row+=_ycbcr[1].stride;
v_row+=_ycbcr[2].stride;
rgb_row+=cstride<<1;
rgb_row+=cstride*2;
}
}break;
case TH_PF_422:{