ffmpeg/libavcodec/x86
Ramiro Polla 4f7aeffd8c avcodec/mpegvideo: remove redundant workaround to recalculate last nonzero coefficient
The x86 optimized dct_quantize only calculates the last nonzero
coefficient correctly if the zigzag scan order is used. For the
alternate scan order, this value is incorrect.

To work around this, the dct_unquantize functions process the entire
block if the alternate scan order is used.

But a second workaround (bb198e198a) was added that recalculates the
last nonzero coefficient after dct_quantize is called if the alternate
scan order is used.

This commit removes the first workaround, which became redundant.
2024-09-03 17:14:24 +02:00
..
h26x
vvc x86/vvcdec: inter, add optical flow avx2 code 2024-08-31 14:06:19 +08:00
aacencdsp_init.c
aacencdsp.asm
aacpsdsp_init.c
aacpsdsp.asm
ac3dsp_downmix.asm
ac3dsp_init.c
ac3dsp.asm
alacdsp_init.c
alacdsp.asm
audiodsp_init.c
audiodsp.asm
blockdsp_init.c
blockdsp.asm
bswapdsp_init.c
bswapdsp.asm
cabac.h
cavsdsp.c
cavsidct.asm
celt_pvq_init.c lavc/opus*: move to opus/ subdir 2024-09-02 11:56:53 +02:00
celt_pvq_search.asm
cfhddsp_init.c
cfhddsp.asm
cfhdencdsp_init.c
cfhdencdsp.asm
constants.c
constants.h
dcadsp_init.c
dcadsp.asm
dct32.asm
dirac_dwt_init.c
dirac_dwt.asm
diracdsp_init.c
diracdsp.asm
dnxhdenc_init.c
dnxhdenc.asm
exrdsp_init.c
exrdsp.asm
fdct.c
fdct.h
fdctdsp_init.c
flac_dsp_gpl.asm
flacdsp_init.c
flacdsp.asm
flacencdsp_init.c
fmtconvert_init.c
fmtconvert.asm
fpel.asm
fpel.h
g722dsp_init.c
g722dsp.asm
h263_loopfilter.asm
h263dsp_init.c
h264_cabac.c
h264_chromamc_10bit.asm
h264_chromamc.asm
h264_deblock_10bit.asm
h264_deblock.asm
h264_idct_10bit.asm
h264_idct.asm
h264_intrapred_10bit.asm
h264_intrapred_init.c
h264_intrapred.asm
h264_qpel_8bit.asm
h264_qpel_10bit.asm
h264_qpel.c
h264_weight_10bit.asm
h264_weight.asm x86/h264_weight: don't do arithmetic right shift of a 32bit values in 64bit registers 2024-09-01 15:43:18 -03:00
h264chroma_init.c
h264dsp_init.c
hevc_add_res.asm
hevc_deblock.asm
hevc_idct.asm
hevc_mc.asm
hevc_sao_10bit.asm
hevc_sao.asm
hevcdsp_init.c
hevcdsp.h
hpeldsp_init.c
hpeldsp_rnd_template.c
hpeldsp.asm
hpeldsp.h
huffyuvdsp_init.c
huffyuvdsp_template.asm
huffyuvdsp.asm
huffyuvencdsp_init.c
huffyuvencdsp.asm
idctdsp_init.c
idctdsp.asm
idctdsp.h
imdct36.asm
inline_asm.h
jpeg2000dsp_init.c
jpeg2000dsp.asm
lossless_audiodsp_init.c
lossless_audiodsp.asm
lossless_videodsp_init.c
lossless_videodsp.asm
lossless_videoencdsp_init.c
lossless_videoencdsp.asm
lpc_init.c
lpc.asm
Makefile
mathops.h
me_cmp_init.c
me_cmp.asm
mlpdsp_init.c
mlpdsp.asm
mpeg4videodsp.c
mpegaudiodsp.c
mpegvideo.c avcodec/mpegvideo: remove redundant workaround to recalculate last nonzero coefficient 2024-09-03 17:14:24 +02:00
mpegvideoenc_qns_template.c
mpegvideoenc_template.c avcodec/x86/mpegvideoenc: remove av_assert2() for variable alignment 2024-09-03 17:06:19 +02:00
mpegvideoenc.c
mpegvideoencdsp_init.c avcodec/mpegvideoencdsp: convert stride parameters from int to ptrdiff_t 2024-09-01 13:42:30 +02:00
mpegvideoencdsp.asm avcodec/mpegvideoencdsp: convert stride parameters from int to ptrdiff_t 2024-09-01 13:42:30 +02:00
opusdsp_init.c lavc/opus*: move to opus/ subdir 2024-09-02 11:56:53 +02:00
opusdsp.asm
pixblockdsp_init.c
pixblockdsp.asm
pngdsp_init.c
pngdsp.asm
proresdsp_init.c
proresdsp.asm
qpel.asm
qpeldsp_init.c
qpeldsp.asm
rnd_template.c
rv34dsp_init.c
rv34dsp.asm
rv40dsp_init.c
rv40dsp.asm
sbcdsp_init.c
sbcdsp.asm
sbrdsp_init.c
sbrdsp.asm
simple_idct10_template.asm
simple_idct10.asm
simple_idct.asm
simple_idct.h
snowdsp.c
svq1enc_init.c
svq1enc.asm
synth_filter_init.c
synth_filter.asm
takdsp_init.c
takdsp.asm
ttadsp_init.c
ttadsp.asm
ttaencdsp_init.c
ttaencdsp.asm
utvideodsp_init.c
utvideodsp.asm
v210-init.c
v210.asm
v210enc_init.c
v210enc.asm
vc1dsp_init.c
vc1dsp_loopfilter.asm
vc1dsp_mc.asm
vc1dsp_mmx.c
vc1dsp.h
videodsp_init.c
videodsp.asm
vorbisdsp_init.c
vorbisdsp.asm
vp3dsp_init.c
vp3dsp.asm
vp6dsp_init.c
vp6dsp.asm
vp8dsp_init.c
vp8dsp_loopfilter.asm
vp8dsp.asm
vp9dsp_init_10bpp.c
vp9dsp_init_12bpp.c
vp9dsp_init_16bpp_template.c
vp9dsp_init_16bpp.c
vp9dsp_init.c
vp9dsp_init.h
vp9intrapred_16bpp.asm
vp9intrapred.asm
vp9itxfm_16bpp.asm
vp9itxfm_template.asm
vp9itxfm.asm
vp9lpf_16bpp.asm
vp9lpf.asm
vp9mc_16bpp.asm
vp9mc.asm
vpx_arith.h
w64xmmtest.c
xvididct_init.c
xvididct.asm
xvididct.h