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aarch64: Disable ff_hevc_sao_band_filter_8x8_8_neon out of precaution

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While this function on its own passes all of fate-hevc, there's
indications that the function might need to handle widths that
aren't a multiple of 8 (noted in commit
f63f9be37c, which later was
reverted).

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2022-01-05 10:25:31 +02:00
parent 16fba44b4d
commit 24b93022fe
1 changed files with 5 additions and 1 deletions
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6
libavcodec/aarch64/hevcdsp_init_aarch64.c
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@ -75,7 +75,11 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
c->idct_dc[1] = ff_hevc_idct_8x8_dc_8_neon;
c->idct_dc[2] = ff_hevc_idct_16x16_dc_8_neon;
c->idct_dc[3] = ff_hevc_idct_32x32_dc_8_neon;
c->sao_band_filter[0] = ff_hevc_sao_band_filter_8x8_8_neon;
// This function is disabled, as it doesn't handle widths that aren't
// an even multiple of 8 correctly. fate-hevc doesn't exercise that
// for the current size, but if enabled for bigger sizes, the cases
// of non-multiple of 8 seem to arise.
// c->sao_band_filter[0] = ff_hevc_sao_band_filter_8x8_8_neon;
}
if (bit_depth == 10) {
c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon;