diff options
Diffstat (limited to 'libavresample/x86')
| -rw-r--r-- | libavresample/x86/audio_convert.asm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavresample/x86/audio_convert.asm b/libavresample/x86/audio_convert.asm index 2ebdbc1ec0..25166afff2 100644 --- a/libavresample/x86/audio_convert.asm +++ b/libavresample/x86/audio_convert.asm @@ -28,6 +28,7 @@ SECTION_RODATA 32 pf_s32_inv_scale: times 8 dd 0x30000000 pf_s32_scale: times 8 dd 0x4f000000 +pf_s32_clip: times 8 dd 0x4effffff pf_s16_inv_scale: times 4 dd 0x38000000 pf_s16_scale: times 4 dd 0x47000000 pb_shuf_unpack_even: db -1, -1, 0, 1, -1, -1, 2, 3, -1, -1, 8, 9, -1, -1, 10, 11 @@ -197,17 +198,22 @@ cglobal conv_flt_to_s16, 3,3,5, dst, src, len ;------------------------------------------------------------------------------ %macro CONV_FLT_TO_S32 0 -cglobal conv_flt_to_s32, 3,3,5, dst, src, len +cglobal conv_flt_to_s32, 3,3,6, dst, src, len lea lenq, [lend*4] add srcq, lenq add dstq, lenq neg lenq mova m4, [pf_s32_scale] + mova m5, [pf_s32_clip] .loop: mulps m0, m4, [srcq+lenq ] mulps m1, m4, [srcq+lenq+1*mmsize] mulps m2, m4, [srcq+lenq+2*mmsize] mulps m3, m4, [srcq+lenq+3*mmsize] + minps m0, m0, m5 + minps m1, m1, m5 + minps m2, m2, m5 + minps m3, m3, m5 cvtps2dq m0, m0 cvtps2dq m1, m1 cvtps2dq m2, m2 |