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| author | Peter Meerwald <pmeerw@pmeerw.net> | 2015-02-19 23:28:26 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2015-02-21 22:08:39 +0200 |
| commit | 12655c48049f9a52e5504bde90fe738862b0ff08 (patch) | |
| tree | 938c2cb5aaaa7623267472803433e0c15f955f37 /libavresample/resample.c | |
| parent | cbdd1806ead8758949f22b4e4f214b035c78e2b9 (diff) | |
| download | ffmpeg-12655c48049f9a52e5504bde90fe738862b0ff08.tar.gz | |
libavresample: NEON optimized FIR audio resampling
modelled after aarch64 code
on Cortex-A8, s16 and s32 code is about 2x faster,
float code about 7x faster
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavresample/resample.c')
| -rw-r--r-- | libavresample/resample.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavresample/resample.c b/libavresample/resample.c index 4553b2c6eb..dd0ea133f6 100644 --- a/libavresample/resample.c +++ b/libavresample/resample.c @@ -172,6 +172,8 @@ ResampleContext *ff_audio_resample_init(AVAudioResampleContext *avr) if (ARCH_AARCH64) ff_audio_resample_init_aarch64(c, avr->internal_sample_fmt); + if (ARCH_ARM) + ff_audio_resample_init_arm(c, avr->internal_sample_fmt); felem_size = av_get_bytes_per_sample(avr->internal_sample_fmt); c->filter_bank = av_mallocz(c->filter_length * (phase_count + 1) * felem_size); |