Stowage/ffmpeg
2
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-08 06:09:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

arm64: convert dcadsp neon asm from arm

Browse source 
~2% faster dts decoding overall.

                    cortex-a57   cortex-a53
dca_decode_hf_c:    474.8        1659.9
dca_decode_hf_neon: 225.2         301.1
dca_lfe_fir0_c:     913.2        1537.7
dca_lfe_fir0_neon:  286.8         451.9
dca_lfe_fir1_c:     848.7        1711.5
dca_lfe_fir1_neon:  387.1         506.4
This commit is contained in:
Janne Grunau 2015-11-28 15:23:52 +01:00
parent e2710e790c
commit c33c1fa8af
5 changed files with 225 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
libavcodec/dcadsp.h
View file

@ -40,6 +40,7 @@ typedef struct DCADSPContext {
} DCADSPContext;
void ff_dcadsp_init(DCADSPContext *s);
void ff_dcadsp_init_aarch64(DCADSPContext *s);
void ff_dcadsp_init_arm(DCADSPContext *s);
void ff_dcadsp_init_x86(DCADSPContext *s);