diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/lv2bench.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/utils/lv2bench.c b/utils/lv2bench.c index 5f293b4..3fd97da 100644 --- a/utils/lv2bench.c +++ b/utils/lv2bench.c @@ -1,5 +1,5 @@ /* - Copyright 2012 David Robillard <http://drobilla.net> + Copyright 2012-2017 David Robillard <http://drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -16,6 +16,7 @@ #define _POSIX_C_SOURCE 200809L +#include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -43,7 +44,7 @@ print_version(void) { printf( "lv2bench (lilv) " LILV_VERSION "\n" - "Copyright 2012 David Robillard <http://drobilla.net>\n" + "Copyright 2012-2017 David Robillard <http://drobilla.net>\n" "License: <http://www.opensource.org/licenses/isc-license>\n" "This is free software: you are free to change and redistribute it.\n" "There is NO WARRANTY, to the extent permitted by law.\n"); @@ -53,7 +54,7 @@ static void print_usage(void) { printf("lv2bench - Benchmark all installed and supported LV2 plugins.\n"); - printf("Usage: lv2bench [OPTIONS]\n"); + printf("Usage: lv2bench [OPTIONS] [PLUGIN_URI]\n"); printf("\n"); printf(" -b BLOCK_SIZE Specify block size, in audio frames.\n"); printf(" -f, --full Full plottable output.\n"); @@ -114,14 +115,24 @@ bench(const LilvPlugin* p, uint32_t sample_count, uint32_t block_size) return 0.0; } - float* controls = (float*)calloc( - lilv_plugin_get_num_ports(p), sizeof(float)); - lilv_plugin_get_port_ranges_float(p, NULL, NULL, controls); + const uint32_t n_ports = lilv_plugin_get_num_ports(p); + float* const mins = (float*)calloc(n_ports, sizeof(float)); + float* const maxes = (float*)calloc(n_ports, sizeof(float)); + float* const controls = (float*)calloc(n_ports, sizeof(float)); + lilv_plugin_get_port_ranges_float(p, mins, maxes, controls); - const uint32_t n_ports = lilv_plugin_get_num_ports(p); for (uint32_t index = 0; index < n_ports; ++index) { const LilvPort* port = lilv_plugin_get_port_by_index(p, index); if (lilv_port_is_a(p, port, lv2_ControlPort)) { + if (isnan(controls[index])) { + if (!isnan(mins[index])) { + controls[index] = mins[index]; + } else if (!isnan(maxes[index])) { + controls[index] = maxes[index]; + } else { + controls[index] = 0.0; + } + } lilv_instance_connect_port(instance, index, &controls[index]); } else if (lilv_port_is_a(p, port, lv2_AudioPort) || lilv_port_is_a(p, port, lv2_CVPort)) { @@ -190,25 +201,30 @@ main(int argc, char** argv) uint32_t block_size = 512; uint32_t sample_count = (1 << 19); - for (int i = 1; i < argc; ++i) { - if (!strcmp(argv[i], "--version")) { + int a = 1; + for (; a < argc; ++a) { + if (!strcmp(argv[a], "--version")) { print_version(); return 0; - } else if (!strcmp(argv[i], "--help")) { + } else if (!strcmp(argv[a], "--help")) { print_usage(); return 0; - } else if (!strcmp(argv[i], "-f")) { + } else if (!strcmp(argv[a], "-f")) { full_output = true; - } else if (!strcmp(argv[i], "-n") && (i + 1 < argc)) { - sample_count = atoi(argv[++i]); - } else if (!strcmp(argv[i], "-b") && (i + 1 < argc)) { - block_size = atoi(argv[++i]); + } else if (!strcmp(argv[a], "-n") && (a + 1 < argc)) { + sample_count = atoi(argv[++a]); + } else if (!strcmp(argv[a], "-b") && (a + 1 < argc)) { + block_size = atoi(argv[++a]); + } else if (argv[a][0] != '-') { + break; } else { print_usage(); return 1; } } + const char* const plugin_uri_str = (a < argc ? argv[a++] : NULL); + LilvWorld* world = lilv_world_new(); lilv_world_load_all(world); @@ -226,8 +242,13 @@ main(int argc, char** argv) } const LilvPlugins* plugins = lilv_world_get_all_plugins(world); - LILV_FOREACH(plugins, i, plugins) { - bench(lilv_plugins_get(plugins, i), sample_count, block_size); + if (plugin_uri_str) { + LilvNode* uri = lilv_new_uri(world, plugin_uri_str); + bench(lilv_plugins_get_by_uri(plugins, uri), sample_count, block_size); + } else { + LILV_FOREACH(plugins, i, plugins) { + bench(lilv_plugins_get(plugins, i), sample_count, block_size); + } } lilv_node_free(urid_map); |