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resample: make quality configurable

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This commit is contained in:
Wim Taymans 2020-02-12 13:31:03 +01:00
parent f726a77385
commit 454e743d1a
5 changed files with 14 additions and 3 deletions
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4
spa/plugins/audioconvert/benchmark-resample.c
View file

@ -134,6 +134,7 @@ int main(int argc, char *argv[])
r.cpu_flags = 0;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
run_test("native", "c", &r);
resample_free(&r);
@ -145,6 +146,7 @@ int main(int argc, char *argv[])
r.cpu_flags = SPA_CPU_FLAG_SSE;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
run_test("native", "sse", &r);
resample_free(&r);
@ -157,6 +159,7 @@ int main(int argc, char *argv[])
r.cpu_flags = SPA_CPU_FLAG_SSSE3 | SPA_CPU_FLAG_SLOW_UNALIGNED;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
run_test("native", "ssse3", &r);
resample_free(&r);
@ -169,6 +172,7 @@ int main(int argc, char *argv[])
r.cpu_flags = SPA_CPU_FLAG_AVX | SPA_CPU_FLAG_FMA3;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
run_test("native", "avx", &r);
resample_free(&r);

4
spa/plugins/audioconvert/resample-native.h
View file

@ -29,8 +29,6 @@ struct quality {
double cutoff;
};
#define DEFAULT_QUALITY 4
static const struct quality blackman_qualities[] = {
{ 8, 0.5, },
{ 16, 0.6, },
@ -256,7 +254,7 @@ static uint32_t impl_native_delay (struct resample *r)
static int impl_native_init(struct resample *r)
{
struct native_data *d;
const struct quality *q = &blackman_qualities[DEFAULT_QUALITY];
const struct quality *q = &blackman_qualities[r->quality];
double scale;
uint32_t c, n_taps, n_phases, filter_size, in_rate, out_rate, gcd, filter_stride;
uint32_t history_stride, history_size, oversample;

1
spa/plugins/audioconvert/resample.c
View file

@ -161,6 +161,7 @@ static int setup_convert(struct impl *this,
this->resample.i_rate = src_info->info.raw.rate;
this->resample.o_rate = dst_info->info.raw.rate;
this->resample.log = this->log;
this->resample.quality = RESAMPLE_DEFAULT_QUALITY;
if (this->peaks)
err = impl_peaks_init(&this->resample);

3
spa/plugins/audioconvert/resample.h
View file

@ -28,6 +28,8 @@
#include <spa/support/cpu.h>
#include <spa/support/log.h>
#define RESAMPLE_DEFAULT_QUALITY 4
struct resample {
uint32_t cpu_flags;
uint32_t channels;
@ -35,6 +37,7 @@ struct resample {
uint32_t o_rate;
struct spa_log *log;
double rate;
int quality;
void (*free) (struct resample *r);
void (*update_rate) (struct resample *r, double rate);

5
spa/plugins/audioconvert/test-resample.c
View file

@ -72,6 +72,7 @@ static void test_native(void)
r.channels = 1;
r.i_rate = 44100;
r.o_rate = 44100;
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
feed_1(&r);
@ -81,6 +82,7 @@ static void test_native(void)
r.channels = 1;
r.i_rate = 44100;
r.o_rate = 48000;
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
feed_1(&r);
@ -123,6 +125,7 @@ static void test_in_len(void)
r.channels = 1;
r.i_rate = 32000;
r.o_rate = 48000;
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
pull_blocks(&r, 1024);
@ -132,6 +135,7 @@ static void test_in_len(void)
r.channels = 1;
r.i_rate = 44100;
r.o_rate = 48000;
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
pull_blocks(&r, 1024);
@ -141,6 +145,7 @@ static void test_in_len(void)
r.channels = 1;
r.i_rate = 48000;
r.o_rate = 44100;
r.quality = RESAMPLE_DEFAULT_QUALITY;
impl_native_init(&r);
pull_blocks(&r, 1024);