diff options
| author | Wim Taymans <wtaymans@redhat.com> | 2019-07-15 17:06:07 +0200 |
|---|---|---|
| committer | Wim Taymans <wtaymans@redhat.com> | 2019-07-15 17:06:07 +0200 |
| commit | 93006d6d9029e320f3634015ca7c38aed71153bf (patch) | |
| tree | 1c1636c612dc9a7767db19a2dd19036ca53dc6fc /spa | |
| parent | 80face4b92a9d9c0a316deb1043340d6cfeb0c37 (diff) | |
resample-native: only do full resample when rate == 1.0
Otherwise choose the interpollating resampler.
Diffstat (limited to 'spa')
| -rw-r--r-- | spa/plugins/audioconvert/resample-native.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/spa/plugins/audioconvert/resample-native.h b/spa/plugins/audioconvert/resample-native.h index 2af26871..869b4eec 100644 --- a/spa/plugins/audioconvert/resample-native.h +++ b/spa/plugins/audioconvert/resample-native.h @@ -94,8 +94,9 @@ static inline uint32_t calc_gcd(uint32_t a, uint32_t b) static void impl_native_update_rate(struct resample *r, double rate) { struct native_data *data = r->data; - uint32_t in_rate, out_rate, phase, gcd; + uint32_t in_rate, out_rate, phase, gcd, old_out_rate; + old_out_rate = data->out_rate; in_rate = r->i_rate / rate; out_rate = r->o_rate; phase = data->phase; @@ -105,7 +106,7 @@ static void impl_native_update_rate(struct resample *r, double rate) out_rate /= gcd; data->rate = rate; - data->phase = phase * out_rate / data->out_rate; + data->phase = phase * out_rate / old_out_rate; data->in_rate = in_rate; data->out_rate = out_rate; @@ -118,7 +119,7 @@ static void impl_native_update_rate(struct resample *r, double rate) if (data->in_rate == data->out_rate) data->func = do_resample_copy_c; else { - bool is_full = r->i_rate == in_rate; + bool is_full = rate == 1.0; data->func = is_full ? do_resample_full_c : do_resample_inter_c; #if defined (HAVE_SSE) |