From cac3c159bc84d5163c87a40383d3eda64a4c9f69 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Mon, 29 Jul 2013 07:56:40 +0200 Subject: pcm_dsd: convert to C++ --- src/pcm/pcm_dsd.c | 85 ------------------------------------------------------- 1 file changed, 85 deletions(-) delete mode 100644 src/pcm/pcm_dsd.c (limited to 'src/pcm/pcm_dsd.c') diff --git a/src/pcm/pcm_dsd.c b/src/pcm/pcm_dsd.c deleted file mode 100644 index 76266b4cc..000000000 --- a/src/pcm/pcm_dsd.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2003-2012 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_dsd.h" -#include "dsd2pcm/dsd2pcm.h" - -#include -#include - -void -pcm_dsd_init(struct pcm_dsd *dsd) -{ - pcm_buffer_init(&dsd->buffer); - - memset(dsd->dsd2pcm, 0, sizeof(dsd->dsd2pcm)); -} - -void -pcm_dsd_deinit(struct pcm_dsd *dsd) -{ - pcm_buffer_deinit(&dsd->buffer); - - for (unsigned i = 0; i < G_N_ELEMENTS(dsd->dsd2pcm); ++i) - if (dsd->dsd2pcm[i] != NULL) - dsd2pcm_destroy(dsd->dsd2pcm[i]); -} - -void -pcm_dsd_reset(struct pcm_dsd *dsd) -{ - for (unsigned i = 0; i < G_N_ELEMENTS(dsd->dsd2pcm); ++i) - if (dsd->dsd2pcm[i] != NULL) - dsd2pcm_reset(dsd->dsd2pcm[i]); -} - -const float * -pcm_dsd_to_float(struct pcm_dsd *dsd, unsigned channels, bool lsbfirst, - const uint8_t *src, size_t src_size, - size_t *dest_size_r) -{ - assert(dsd != NULL); - assert(src != NULL); - assert(src_size > 0); - assert(src_size % channels == 0); - assert(channels <= G_N_ELEMENTS(dsd->dsd2pcm)); - - const unsigned num_samples = src_size; - const unsigned num_frames = src_size / channels; - - float *dest; - const size_t dest_size = num_samples * sizeof(*dest); - *dest_size_r = dest_size; - dest = pcm_buffer_get(&dsd->buffer, dest_size); - - for (unsigned c = 0; c < channels; ++c) { - if (dsd->dsd2pcm[c] == NULL) { - dsd->dsd2pcm[c] = dsd2pcm_init(); - if (dsd->dsd2pcm[c] == NULL) - return NULL; - } - - dsd2pcm_translate(dsd->dsd2pcm[c], num_frames, - src + c, channels, - lsbfirst, dest + c, channels); - } - - return dest; -} -- cgit v1.2.3