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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-09-11 23:36:08 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-09-15 13:08:55 +0200 |
| commit | 27562bf0226b22b0dbc631f8177e17ef98028499 (patch) | |
| tree | f3e95df538c112cfc416d41147116398414c8faa /libavcodec | |
| parent | fa77cb258b29f636255ebf20c0a70b0dfc5e8a43 (diff) | |
| download | ffmpeg-27562bf0226b22b0dbc631f8177e17ef98028499.tar.gz | |
avcodec/x86/mpegvideoenc_template: Disable dead code
Since bfb28b5ce89f3e950214b67ea95b45e3355c2caf the permutation
type FF_IDCT_PERM_SIMPLE is ARCH_X86_32-only. So use this
knowledge to disable code for it when not on ARCH_X86_32.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/idctdsp_init.c | 2 | ||||
| -rw-r--r-- | libavcodec/x86/mpegvideoenc_template.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c index f28a1ad744..2d165b975b 100644 --- a/libavcodec/x86/idctdsp_init.c +++ b/libavcodec/x86/idctdsp_init.c @@ -45,10 +45,12 @@ av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation, int i; switch (perm_type) { +#if ARCH_X86_32 case FF_IDCT_PERM_SIMPLE: for (i = 0; i < 64; i++) idct_permutation[i] = simple_mmx_permutation[i]; return 1; +#endif case FF_IDCT_PERM_SSE2: for (i = 0; i < 64; i++) idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7]; diff --git a/libavcodec/x86/mpegvideoenc_template.c b/libavcodec/x86/mpegvideoenc_template.c index b5b0a5ffa2..5f013be7f5 100644 --- a/libavcodec/x86/mpegvideoenc_template.c +++ b/libavcodec/x86/mpegvideoenc_template.c @@ -225,7 +225,8 @@ static int RENAME(dct_quantize)(MpegEncContext *s, if(s->mb_intra) block[0]= level; else block[0]= temp_block[0]; - if (s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { + av_assert2(ARCH_X86_32 || s->idsp.perm_type != FF_IDCT_PERM_SIMPLE); + if (ARCH_X86_32 && s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { if(last_non_zero_p1 <= 1) goto end; block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08]; block[0x20] = temp_block[0x10]; |