126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
/*
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* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
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* Copyright (C) 2004-2020 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "E.h"
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#if ENABLE_SOUND
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#include "sound.h"
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#if USE_SOUND_LOADER_AUDIOFILE
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#include <audiofile.h>
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int
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SoundSampleGetData(const char *file, SoundSampleData * ssd)
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{
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AFfilehandle in_file;
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int in_format, in_width, bytes_per_frame, frame_count;
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int frames_read;
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in_file = afOpenFile(file, "r", NULL);
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if (!in_file)
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return -1;
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frame_count = afGetFrameCount(in_file, AF_DEFAULT_TRACK);
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ssd->channels = afGetChannels(in_file, AF_DEFAULT_TRACK);
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ssd->rate = (unsigned int)(afGetRate(in_file, AF_DEFAULT_TRACK) + .5);
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afGetSampleFormat(in_file, AF_DEFAULT_TRACK, &in_format, &in_width);
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ssd->bit_per_sample = in_width;
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#ifdef WORDS_BIGENDIAN
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afSetVirtualByteOrder(in_file, AF_DEFAULT_TRACK, AF_BYTEORDER_BIGENDIAN);
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#else
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afSetVirtualByteOrder(in_file, AF_DEFAULT_TRACK, AF_BYTEORDER_LITTLEENDIAN);
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#endif
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bytes_per_frame = (ssd->bit_per_sample * ssd->channels) / 8;
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ssd->size = frame_count * bytes_per_frame;
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ssd->data = EMALLOC(unsigned char, ssd->size);
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if (EDebug(EDBUG_TYPE_SOUND))
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Eprintf("%s: frames=%u chan=%u width=%u rate=%u\n", __func__,
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frame_count, ssd->channels, ssd->bit_per_sample, ssd->rate);
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frames_read =
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afReadFrames(in_file, AF_DEFAULT_TRACK, ssd->data, frame_count);
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afCloseFile(in_file);
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if (frames_read <= 0)
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{
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ssd->size = 0;
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EFREE_NULL(ssd->data);
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return -1;
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}
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return 0;
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}
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#endif /* USE_SOUND_LOADER_AUDIOFILE */
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#if USE_SOUND_LOADER_SNDFILE
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#include <sndfile.h>
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int
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SoundSampleGetData(const char *file, SoundSampleData * ssd)
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{
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SNDFILE *sf;
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SF_INFO sf_info;
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int bytes_per_frame, frame_count, frames_read;
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memset(&sf_info, 0, sizeof(sf_info));
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sf = sf_open(file, SFM_READ, &sf_info);
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if (!sf)
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return -1;
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ssd->channels = (unsigned int)sf_info.channels;
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ssd->rate = (unsigned int)sf_info.samplerate;
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ssd->bit_per_sample = 16;
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frame_count = sf_info.frames;
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bytes_per_frame = (ssd->bit_per_sample * ssd->channels) / 8;
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ssd->size = frame_count * bytes_per_frame;
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ssd->data = EMALLOC(unsigned char, ssd->size);
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if (EDebug(EDBUG_TYPE_SOUND))
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Eprintf("%s: frames=%u chan=%u width=%u rate=%u\n", __func__,
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frame_count, ssd->channels, ssd->bit_per_sample, ssd->rate);
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frames_read = sf_readf_short(sf, (short *)ssd->data, frame_count);
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sf_close(sf);
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if (frames_read <= 0)
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{
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ssd->size = 0;
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EFREE_NULL(ssd->data);
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return -1;
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}
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ssd->size = frames_read * bytes_per_frame;
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return 0;
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}
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#endif /* USE_SOUND_LOADER_SNDFILE */
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#endif /* ENABLE_SOUND */
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