From 6cd54fb24132f0a2abd4552cb6034e717c7c22b9 Mon Sep 17 00:00:00 2001 From: xufuji456 Date: Wed, 31 Aug 2022 18:08:24 +0800 Subject: [PATCH] Feature: add params of reverb --- app/src/main/cpp/sox/example0.c | 13 ++-- app/src/main/cpp/sox/example3.c | 113 -------------------------------- 2 files changed, 9 insertions(+), 117 deletions(-) delete mode 100644 app/src/main/cpp/sox/example3.c diff --git a/app/src/main/cpp/sox/example0.c b/app/src/main/cpp/sox/example0.c index a7bc48c..1163681 100644 --- a/app/src/main/cpp/sox/example0.c +++ b/app/src/main/cpp/sox/example0.c @@ -70,10 +70,15 @@ int main(int argc, char * argv[]) assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS); free(e); - /* Create the `flanger' effect, and initialise it with default parameters: */ - e = sox_create_effect(sox_find_effect("flanger")); - assert(sox_effect_options(e, 0, NULL) == SOX_SUCCESS); - /* Add the effect to the end of the effects processing chain: */ + args[0] = "--wet-only"; + args[1] = "50"; // reverberance [0, 100] 50% + args[2] = "50"; // hf_damping [0, 100] 50% + args[3] = "100"; // room_scale [0, 100] 100% + args[4] = "100"; // stereo_depth [0, 100] 100% + args[5] = "0"; // pre_delay_ms [0, 500] 0ms + args[6] = "0"; // wet_gain_dB [-10, 10] 0dB + e = sox_create_effect(sox_find_effect("reverb")); + assert(sox_effect_options(e, 7, args) == SOX_SUCCESS); assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS); free(e); diff --git a/app/src/main/cpp/sox/example3.c b/app/src/main/cpp/sox/example3.c deleted file mode 100644 index e49d126..0000000 --- a/app/src/main/cpp/sox/example3.c +++ /dev/null @@ -1,113 +0,0 @@ -/* Simple example of using SoX libraries - * - * Copyright (c) 2007-9 robs@users.sourceforge.net - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General - * Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifdef NDEBUG /* N.B. assert used with active statements so enable always. */ -#undef NDEBUG /* Must undef above assert.h or other that might include it. */ -#endif - -#include "sox.h" -#include "util.h" -#include -#include - -/* - * Example of a custom output message handler. - */ -static void output_message(unsigned level, const char *filename, const char *fmt, va_list ap) -{ - char const * const str[] = {"FAIL", "WARN", "INFO", "DBUG"}; - if (sox_globals.verbosity >= level) { - char base_name[128]; - sox_basename(base_name, sizeof(base_name), filename); - fprintf(stderr, "%s %s: ", str[min(level - 1, 3)], base_name); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - } -} - -/* - * On an alsa capable system, plays an audio file starting 10 seconds in. - * Copes with sample-rate and channel change if necessary since its - * common for audio drivers to support a subset of rates and channel - * counts. - * E.g. example3 song2.ogg - * - * Can easily be changed to work with other audio device drivers supported - * by libSoX; e.g. "oss", "ao", "coreaudio", etc. - * See the soxformat(7) manual page. - */ -int main(int argc, char * argv[]) -{ - static sox_format_t * in, * out; /* input and output files */ - sox_effects_chain_t * chain; - sox_effect_t * e; - sox_signalinfo_t interm_signal; - char * args[10]; - - assert(argc == 2); - sox_globals.output_message_handler = output_message; - sox_globals.verbosity = 1; - - assert(sox_init() == SOX_SUCCESS); - assert((in = sox_open_read(argv[1], NULL, NULL, NULL))); - /* Change "alsa" in this line to use an alternative audio device driver: */ - assert((out= sox_open_write("default", &in->signal, NULL, "alsa", NULL, NULL))); - - chain = sox_create_effects_chain(&in->encoding, &out->encoding); - - interm_signal = in->signal; /* NB: deep copy */ - - e = sox_create_effect(sox_find_effect("input")); - args[0] = (char *)in, assert(sox_effect_options(e, 1, args) == SOX_SUCCESS); - assert(sox_add_effect(chain, e, &interm_signal, &in->signal) == SOX_SUCCESS); - free(e); - - e = sox_create_effect(sox_find_effect("trim")); - args[0] = "10", assert(sox_effect_options(e, 1, args) == SOX_SUCCESS); - assert(sox_add_effect(chain, e, &interm_signal, &in->signal) == SOX_SUCCESS); - free(e); - - if (in->signal.rate != out->signal.rate) { - e = sox_create_effect(sox_find_effect("rate")); - assert(sox_effect_options(e, 0, NULL) == SOX_SUCCESS); - assert(sox_add_effect(chain, e, &interm_signal, &out->signal) == SOX_SUCCESS); - free(e); - } - - if (in->signal.channels != out->signal.channels) { - e = sox_create_effect(sox_find_effect("channels")); - assert(sox_effect_options(e, 0, NULL) == SOX_SUCCESS); - assert(sox_add_effect(chain, e, &interm_signal, &out->signal) == SOX_SUCCESS); - free(e); - } - - e = sox_create_effect(sox_find_effect("output")); - args[0] = (char *)out, assert(sox_effect_options(e, 1, args) == SOX_SUCCESS); - assert(sox_add_effect(chain, e, &interm_signal, &out->signal) == SOX_SUCCESS); - free(e); - - sox_flow_effects(chain, NULL, NULL); - - sox_delete_effects_chain(chain); - sox_close(out); - sox_close(in); - sox_quit(); - - return 0; -}