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-rw-r--r--polyp/sound-file.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/polyp/sound-file.c b/polyp/sound-file.c
deleted file mode 100644
index 0048ed74..00000000
--- a/polyp/sound-file.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio 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 Lesser General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <assert.h>
-
-#include <sndfile.h>
-
-#include "sound-file.h"
-#include "sample.h"
-#include "log.h"
-
-#define MAX_FILE_SIZE (1024*1024)
-
-int pa_sound_file_load(const char *fname, pa_sample_spec *ss, pa_memchunk *chunk, pa_memblock_stat *s) {
- SNDFILE*sf = NULL;
- SF_INFO sfinfo;
- int ret = -1;
- size_t l;
- sf_count_t (*readf_function)(SNDFILE *sndfile, void *ptr, sf_count_t frames);
- assert(fname && ss && chunk);
-
- chunk->memblock = NULL;
- chunk->index = chunk->length = 0;
-
- memset(&sfinfo, 0, sizeof(sfinfo));
-
- if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
- pa_log(__FILE__": Failed to open file %s\n", fname);
- goto finish;
- }
-
- switch (sfinfo.format & SF_FORMAT_SUBMASK) {
- case SF_FORMAT_FLOAT:
- case SF_FORMAT_DOUBLE:
- /* Only float and double need a special case. */
- ss->format = PA_SAMPLE_FLOAT32NE;
- readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_float;
- break;
- default:
- /* Everything else is cleanly converted to signed 16 bit. */
- ss->format = PA_SAMPLE_S16NE;
- readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_short;
- break;
- }
-
- ss->rate = sfinfo.samplerate;
- ss->channels = sfinfo.channels;
-
- if (!pa_sample_spec_valid(ss)) {
- pa_log(__FILE__": Unsupported sample format in file %s\n", fname);
- goto finish;
- }
-
- if ((l = pa_frame_size(ss)*sfinfo.frames) > MAX_FILE_SIZE) {
- pa_log(__FILE__": File too large\n");
- goto finish;
- }
-
- chunk->memblock = pa_memblock_new(l, s);
- assert(chunk->memblock);
- chunk->index = 0;
- chunk->length = l;
-
- if (readf_function(sf, chunk->memblock->data, sfinfo.frames) != sfinfo.frames) {
- pa_log(__FILE__": Premature file end\n");
- goto finish;
- }
-
- ret = 0;
-
-finish:
-
- if (sf)
- sf_close(sf);
-
- if (ret != 0 && chunk->memblock)
- pa_memblock_unref(chunk->memblock);
-
- return ret;
-
-}
-
-int pa_sound_file_too_big_to_cache(const char *fname) {
- SNDFILE*sf = NULL;
- SF_INFO sfinfo;
- pa_sample_spec ss;
-
- if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
- pa_log(__FILE__": Failed to open file %s\n", fname);
- return 0;
- }
-
- sf_close(sf);
-
- switch (sfinfo.format & SF_FORMAT_SUBMASK) {
- case SF_FORMAT_FLOAT:
- case SF_FORMAT_DOUBLE:
- /* Only float and double need a special case. */
- ss.format = PA_SAMPLE_FLOAT32NE;
- break;
- default:
- /* Everything else is cleanly converted to signed 16 bit. */
- ss.format = PA_SAMPLE_S16NE;
- break;
- }
-
- ss.rate = sfinfo.samplerate;
- ss.channels = sfinfo.channels;
-
- if ((pa_frame_size(&ss) * sfinfo.frames) > MAX_FILE_SIZE) {
- pa_log(__FILE__": File too large %s\n", fname);
- return 1;
- }
-
- return 0;
-}