From: Marc-Andr? Lureau <marcandre.lureau@xxxxxxxxx>
---
src/tests/resampler-test.c | 207 +++++++++++++++++++++++++++++++++++++++++--
1 files changed, 197 insertions(+), 10 deletions(-)
diff --git a/src/tests/resampler-test.c b/src/tests/resampler-test.c
index 82198b5..69d7ab0 100644
--- a/src/tests/resampler-test.c
+++ b/src/tests/resampler-test.c
@@ -22,7 +22,13 @@
#endif
#include <stdio.h>
+#include <getopt.h>
+#include <locale.h>
+#include <pulse/i18n.h>
+#include <pulse/pulseaudio.h>
+
+#include <pulse/rtclock.h>
#include <pulse/sample.h>
#include <pulse/volume.h>
@@ -31,6 +37,8 @@
#include <pulsecore/endianmacros.h>
#include <pulsecore/memblock.h>
#include <pulsecore/sample-util.h>
+#include <pulsecore/core-rtclock.h>
+#include <pulsecore/core-util.h>
static void dump_block(const pa_sample_spec *ss, const pa_memchunk *chunk) {
void *d;
@@ -241,10 +249,78 @@ static pa_memblock* generate_block(pa_mempool *pool, const pa_sample_spec *ss) {
return r;
}
+static void help(const char *argv0) {
+ printf(_("%s [options]\n\n"
+ "-h, --help Show this help\n"
+ "-v, --verbose Print debug messages\n"
+ " --from-rate=SAMPLERATE From sample rate in Hz (defaults to 44100)\n"
+ " --from-format=SAMPLEFORMAT From sample type (defaults to s16le)\n"
+ " --from-channels=CHANNELS From number of channels (defaults to 1)\n"
+ " --to-rate=SAMPLERATE To sample rate in Hz (defaults to 44100)\n"
+ " --to-format=SAMPLEFORMAT To sample type (defaults to s16le)\n"
+ " --to-channels=CHANNELS To number of channels (defaults to 1)\n"
+ " --resample-method=METHOD Resample method (defaults to auto)\n"
+ " --seconds=SECONDS From stream duration (defaults to 60)\n"
+ "\n"
+ "If the formats are not specified, the test performs all formats combinations,\n"
+ "back and forth.\n"
+ "\n"
+ "Sample type must be one of s16le, s16be, u8, float32le, float32be, ulaw, alaw,\n"
+ "32le, s32be (defaults to s16ne)\n"
+ "\n"
+ "See --dump-resample-methods for possible values of resample methods.\n"),
+ argv0);
+}
+
+enum {
+ ARG_VERSION = 256,
+ ARG_FROM_SAMPLERATE,
+ ARG_FROM_SAMPLEFORMAT,
+ ARG_FROM_CHANNELS,
+ ARG_TO_SAMPLERATE,
+ ARG_TO_SAMPLEFORMAT,
+ ARG_TO_CHANNELS,
+ ARG_SECONDS,
+ ARG_RESAMPLE_METHOD,
+ ARG_DUMP_RESAMPLE_METHODS
+};
+
+static void dump_resample_methods(void) {
+ int i;
+
+ for (i = 0; i < PA_RESAMPLER_MAX; i++)
+ if (pa_resample_method_supported(i))
+ printf("%s\n", pa_resample_method_to_string(i));
+
+}
+
int main(int argc, char *argv[]) {
- pa_mempool *pool;
+ pa_mempool *pool = NULL;
pa_sample_spec a, b;
pa_cvolume v;
+ int ret = 1, verbose = 0, c;
+ pa_bool_t all_formats = TRUE;
+ pa_resample_method_t method;
+ int seconds;
+
+ static const struct option long_options[] = {
+ {"help", 0, NULL, 'h'},
+ {"verbose", 0, NULL, 'v'},
+ {"version", 0, NULL, ARG_VERSION},
+ {"from-rate", 1, NULL, ARG_FROM_SAMPLERATE},
+ {"from-format", 1, NULL, ARG_FROM_SAMPLEFORMAT},
+ {"from-channels", 1, NULL, ARG_FROM_CHANNELS},
+ {"to-rate", 1, NULL, ARG_TO_SAMPLERATE},
+ {"to-format", 1, NULL, ARG_TO_SAMPLEFORMAT},
+ {"to-channels", 1, NULL, ARG_TO_CHANNELS},
+ {"seconds", 1, NULL, ARG_SECONDS},
+ {"resample-method", 1, NULL, ARG_RESAMPLE_METHOD},
+ {"dump-resample-methods", 0, NULL, ARG_DUMP_RESAMPLE_METHODS},
+ {NULL, 0, NULL, 0}
+ };
+
+ setlocale(LC_ALL, "");
+ bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
pa_log_set_level(PA_LOG_DEBUG);
@@ -252,22 +328,131 @@ int main(int argc, char *argv[]) {
a.channels = b.channels = 1;
a.rate = b.rate = 44100;
-
+ a.format = b.format = PA_SAMPLE_S16LE;
v.channels = a.channels;
v.values[0] = pa_sw_volume_from_linear(0.5);
+ method = PA_RESAMPLER_AUTO;
+ seconds = 60;
+
+ while ((c = getopt_long(argc, argv, "hv", long_options, NULL)) != -1) {
+
+ switch (c) {
+ case 'h' :
+ help(argv[0]);
+ ret = 0;
+ goto quit;
+
+ case 'v':
+ pa_log_set_level(PA_LOG_DEBUG);
+ verbose = 1;
+ ret = 0;
+ break;
+
+ case ARG_VERSION:
+ printf(_("%s %s\n"), argv[0], PACKAGE_VERSION);
+ ret = 0;
+ goto quit;
+
+ case ARG_DUMP_RESAMPLE_METHODS:
+ dump_resample_methods();
+ ret = 0;
+ goto quit;
+
+ case ARG_FROM_CHANNELS:
+ a.channels = (uint8_t) atoi(optarg);
+ break;
+
+ case ARG_FROM_SAMPLEFORMAT:
+ a.format = pa_parse_sample_format(optarg);
+ all_formats = FALSE;
+ break;
+
+ case ARG_FROM_SAMPLERATE:
+ a.rate = (uint32_t) atoi(optarg);
+ break;
+
+ case ARG_TO_CHANNELS:
+ b.channels = (uint8_t) atoi(optarg);
+ break;
+
+ case ARG_TO_SAMPLEFORMAT:
+ b.format = pa_parse_sample_format(optarg);
+ all_formats = FALSE;
+ break;
+
+ case ARG_TO_SAMPLERATE:
+ b.rate = (uint32_t) atoi(optarg);
+ break;
+
+ case ARG_SECONDS:
+ seconds = atoi(optarg);
+ break;
+
+ case ARG_RESAMPLE_METHOD:
+ if (*optarg == '\0' || pa_streq(optarg, "help")) {
+ dump_resample_methods();
+ ret = 0;
+ goto quit;
+ }
+ method = pa_parse_resample_method(optarg);
+ break;
+
+ default:
+ goto quit;
+ }
+ }
+
+ pa_assert_se(pool = pa_mempool_new(FALSE, 0));
+
+ if (!all_formats) {
+
+ pa_resampler *resampler;
+ pa_memchunk i, j;
+ pa_usec_t ts;
+
+ if (verbose) {
+ printf(_("Compilation CFLAGS: %s\n"), PA_CFLAGS);
+ printf(_("=== %d seconds: %d Hz %d ch (%s) -> %d Hz %d ch (%s)\n"), seconds,
+ a.rate, a.channels, pa_sample_format_to_string(a.format),
+ b.rate, b.channels, pa_sample_format_to_string(b.format));
+ }
+
+ ts = pa_rtclock_now();
+ pa_assert_se(resampler = pa_resampler_new(pool, &a, NULL, &b, NULL, method, 0));
+ printf("init: %llu\n", pa_rtclock_now() - ts);
+
+ i.memblock = pa_memblock_new(pool, pa_usec_to_bytes(1*PA_USEC_PER_SEC, &a) / pa_frame_size(&a));
+
+ ts = pa_rtclock_now();
+ i.length = pa_memblock_get_length(i.memblock);
+ i.index = 0;
+ while (seconds--) {
+ pa_resampler_run(resampler, &i, &j);
+ pa_memblock_unref(j.memblock);
+ }
+ printf("resampling: %llu\n", pa_rtclock_now() - ts);
+ pa_memblock_unref(i.memblock);
+
+ pa_resampler_free(resampler);
+
+ ret = 0;
+ goto quit;
+ }
+
for (a.format = 0; a.format < PA_SAMPLE_MAX; a.format ++) {
for (b.format = 0; b.format < PA_SAMPLE_MAX; b.format ++) {
pa_resampler *forth, *back;
pa_memchunk i, j, k;
- printf("=== %s -> %s -> %s -> /2\n",
- pa_sample_format_to_string(a.format),
- pa_sample_format_to_string(b.format),
- pa_sample_format_to_string(a.format));
+ if (verbose)
+ printf("=== %s -> %s -> %s -> /2\n",
+ pa_sample_format_to_string(a.format),
+ pa_sample_format_to_string(b.format),
+ pa_sample_format_to_string(a.format));
- pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, PA_RESAMPLER_AUTO, 0));
- pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, PA_RESAMPLER_AUTO, 0));
+ pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, method, 0));
+ pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, method, 0));
i.memblock = generate_block(pool, &a);
i.length = pa_memblock_get_length(i.memblock);
@@ -296,7 +481,9 @@ int main(int argc, char *argv[]) {
}
}
- pa_mempool_free(pool);
+ quit:
+ if (pool)
+ pa_mempool_free(pool);
- return 0;
+ return ret;
}
--
1.7.4.2
