89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* This file is part of Anemone3DS
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* Copyright (C) 2016-2020 Contributors in CONTRIBUTORS.md
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#ifndef MUSIC_H
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#define MUSIC_H
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#include "common.h"
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#include "fs.h"
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#include "unicode.h"
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#include <tremor/ivorbisfile.h>
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#include <tremor/ivorbiscodec.h>
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#define BUFFER_COUNT 8
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#define BUF_TO_READ 48000 // How much data should be buffered at a time for ogg
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typedef struct {
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char *music_buf;
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ssize_t music_size;
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ssize_t cursor;
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u32 last_time;
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bool is_little_endian;
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bool is_looping;
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u32 info_offset;
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u32 data_offset;
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u8 channel_count;
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u32 sample_rate;
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u32 loop_start;
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u32 loop_end;
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u32 num_blocks;
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u32 block_size;
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u32 block_samples;
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u32 last_block_samples;
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u32 last_block_size;
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u32 current_block;
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unsigned short adpcm_coefs[2][16];
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ndspWaveBuf wave_buf[2][BUFFER_COUNT];
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ndspAdpcmData adpcm_data[2][2];
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unsigned short channel[2];
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unsigned int active_channels;
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u8 *buffer_data[2][BUFFER_COUNT];
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volatile bool stop;
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Thread playing_thread;
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} audio_s;
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typedef struct {
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OggVorbis_File vf;
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ndspWaveBuf wave_buf[2];
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float mix[12];
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u8 buf_pos;
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long data_read;
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char * filebuf;
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u32 filesize;
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volatile bool stop;
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Thread playing_thread;
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} audio_ogg_s;
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void play_audio(audio_s *);
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void stop_audio(audio_s **);
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void play_audio_ogg(audio_ogg_s *);
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void stop_audio_ogg(audio_ogg_s **);
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#endif
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