From a9d2dc614496a8eee4269f4032457eb8a7fb6102 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Mon, 29 Jul 2013 23:18:55 +0200 Subject: pcm_resample: convert to C++ --- src/pcm/pcm_resample.c | 159 ------------------------------------------------- 1 file changed, 159 deletions(-) delete mode 100644 src/pcm/pcm_resample.c (limited to 'src/pcm/pcm_resample.c') diff --git a/src/pcm/pcm_resample.c b/src/pcm/pcm_resample.c deleted file mode 100644 index 4bc057a7e..000000000 --- a/src/pcm/pcm_resample.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * 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. - */ - -#include "config.h" -#include "pcm_resample_internal.h" - -#ifdef HAVE_LIBSAMPLERATE -#include "conf.h" -#endif - -#include - -#ifdef HAVE_LIBSAMPLERATE -static bool lsr_enabled; -#endif - -#ifdef HAVE_LIBSAMPLERATE -static bool -pcm_resample_lsr_enabled(void) -{ - return lsr_enabled; -} -#endif - -bool -pcm_resample_global_init(GError **error_r) -{ -#ifdef HAVE_LIBSAMPLERATE - const char *converter = - config_get_string(CONF_SAMPLERATE_CONVERTER, ""); - - lsr_enabled = strcmp(converter, "internal") != 0; - if (lsr_enabled) - return pcm_resample_lsr_global_init(converter, error_r); - else - return true; -#else - (void)error_r; - return true; -#endif -} - -void pcm_resample_init(struct pcm_resample_state *state) -{ -#ifdef HAVE_LIBSAMPLERATE - if (pcm_resample_lsr_enabled()) - pcm_resample_lsr_init(state); - else -#endif - pcm_resample_fallback_init(state); -} - -void pcm_resample_deinit(struct pcm_resample_state *state) -{ -#ifdef HAVE_LIBSAMPLERATE - if (pcm_resample_lsr_enabled()) - pcm_resample_lsr_deinit(state); - else -#endif - pcm_resample_fallback_deinit(state); -} - -void -pcm_resample_reset(struct pcm_resample_state *state) -{ -#ifdef HAVE_LIBSAMPLERATE - pcm_resample_lsr_reset(state); -#else - (void)state; -#endif -} - -const float * -pcm_resample_float(struct pcm_resample_state *state, - unsigned channels, - unsigned src_rate, - const float *src_buffer, size_t src_size, - unsigned dest_rate, size_t *dest_size_r, - GError **error_r) -{ -#ifdef HAVE_LIBSAMPLERATE - if (pcm_resample_lsr_enabled()) - return pcm_resample_lsr_float(state, channels, - src_rate, src_buffer, src_size, - dest_rate, dest_size_r, - error_r); -#else - (void)error_r; -#endif - - /* sizeof(float)==sizeof(int32_t); the fallback resampler does - not do any math on the sample values, so this hack is - possible: */ - return (const float *) - pcm_resample_fallback_32(state, channels, - src_rate, (const int32_t *)src_buffer, - src_size, - dest_rate, dest_size_r); -} - -const int16_t * -pcm_resample_16(struct pcm_resample_state *state, - unsigned channels, - unsigned src_rate, const int16_t *src_buffer, size_t src_size, - unsigned dest_rate, size_t *dest_size_r, - GError **error_r) -{ -#ifdef HAVE_LIBSAMPLERATE - if (pcm_resample_lsr_enabled()) - return pcm_resample_lsr_16(state, channels, - src_rate, src_buffer, src_size, - dest_rate, dest_size_r, - error_r); -#else - (void)error_r; -#endif - - return pcm_resample_fallback_16(state, channels, - src_rate, src_buffer, src_size, - dest_rate, dest_size_r); -} - -const int32_t * -pcm_resample_32(struct pcm_resample_state *state, - unsigned channels, - unsigned src_rate, const int32_t *src_buffer, size_t src_size, - unsigned dest_rate, size_t *dest_size_r, - GError **error_r) -{ -#ifdef HAVE_LIBSAMPLERATE - if (pcm_resample_lsr_enabled()) - return pcm_resample_lsr_32(state, channels, - src_rate, src_buffer, src_size, - dest_rate, dest_size_r, - error_r); -#else - (void)error_r; -#endif - - return pcm_resample_fallback_32(state, channels, - src_rate, src_buffer, src_size, - dest_rate, dest_size_r); -} -- cgit v1.2.3