#ifndef __SOUND_SOUNDFONT_H #define __SOUND_SOUNDFONT_H /* * Soundfont defines and definitions. * * Copyright (C) 1999 Steve Ratcliffe * Copyright (c) 1999-2000 Takashi iwai <tiwai@suse.de> * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <sound/sfnt_info.h> #include <sound/util_mem.h> #define SF_MAX_INSTRUMENTS 128 /* maximum instrument number */ #define SF_MAX_PRESETS 256 /* drums are mapped from 128 to 256 */ #define SF_IS_DRUM_BANK(z) ((z) == 128) struct snd_sf_zone { struct snd_sf_zone *next; /* Link to next */ unsigned char bank; /* Midi bank for this zone */ unsigned char instr; /* Midi program for this zone */ unsigned char mapped; /* True if mapped to something else */ struct soundfont_voice_info v; /* All the soundfont parameters */ int counter; struct snd_sf_sample *sample; /* Link to sample */ /* The following deals with preset numbers (programs) */ struct snd_sf_zone *next_instr; /* Next zone of this instrument */ struct snd_sf_zone *next_zone; /* Next zone in play list */ }; struct snd_sf_sample { struct soundfont_sample_info v; int counter; struct snd_util_memblk *block; /* allocated data block */ struct snd_sf_sample *next; }; /* * This represents all the information relating to a soundfont. */ struct snd_soundfont { struct snd_soundfont *next; /* Link to next */ /*struct snd_soundfont *prev;*/ /* Link to previous */ short id; /* file id */ short type; /* font type */ unsigned char name[SNDRV_SFNT_PATCH_NAME_LEN]; /* identifier */ struct snd_sf_zone *zones; /* Font information */ struct snd_sf_sample *samples; /* The sample headers */ }; /* * Type of the sample access callback */ struct snd_sf_callback { void *private_data; int (*sample_new)(void *private_data, struct snd_sf_sample *sp, struct snd_util_memhdr *hdr, const void __user *buf, long count); int (*sample_free)(void *private_data, struct snd_sf_sample *sp, struct snd_util_memhdr *hdr); void (*sample_reset)(void *private); }; /* * List of soundfonts. */ struct snd_sf_list { struct snd_soundfont *currsf; /* The currently open soundfont */ int open_client; /* client pointer for lock */ int mem_used; /* used memory size */ struct snd_sf_zone *presets[SF_MAX_PRESETS]; struct snd_soundfont *fonts; /* The list of soundfonts */ int fonts_size; /* number of fonts allocated */ int zone_counter; /* last allocated time for zone */ int sample_counter; /* last allocated time for sample */ int zone_locked; /* locked time for zone */ int sample_locked; /* locked time for sample */ struct snd_sf_callback callback; /* callback functions */ int presets_locked; struct mutex presets_mutex; spinlock_t lock; struct snd_util_memhdr *memhdr; }; /* Prototypes for soundfont.c */ int snd_soundfont_load(struct snd_sf_list *sflist, const void __user *data, long count, int client); int snd_soundfont_load_guspatch(struct snd_sf_list *sflist, const char __user *data, long count, int client); int snd_soundfont_close_check(struct snd_sf_list *sflist, int client); struct snd_sf_list *snd_sf_new(struct snd_sf_callback *callback, struct snd_util_memhdr *hdr); void snd_sf_free(struct snd_sf_list *sflist); int snd_soundfont_remove_samples(struct snd_sf_list *sflist); int snd_soundfont_remove_unlocked(struct snd_sf_list *sflist); int snd_soundfont_search_zone(struct snd_sf_list *sflist, int *notep, int vel, int preset, int bank, int def_preset, int def_bank, struct snd_sf_zone **table, int max_layers); /* Parameter conversions */ int snd_sf_calc_parm_hold(int msec); int snd_sf_calc_parm_attack(int msec); int snd_sf_calc_parm_decay(int msec); #define snd_sf_calc_parm_delay(msec) (0x8000 - (msec) * 1000 / 725) extern int snd_sf_vol_table[128]; int snd_sf_linear_to_log(unsigned int amount, int offset, int ratio); #endif /* __SOUND_SOUNDFONT_H */
Name | Type | Size | Permission | Actions |
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ac97 | Folder | 0755 |
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ac97_codec.h | File | 16.34 KB | 0644 |
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aci.h | File | 2.4 KB | 0644 |
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ad1816a.h | File | 5.38 KB | 0644 |
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ad1843.h | File | 1.48 KB | 0644 |
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adau1373.h | File | 699 B | 0644 |
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aess.h | File | 1.63 KB | 0644 |
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ak4113.h | File | 10.89 KB | 0644 |
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ak4114.h | File | 10.22 KB | 0644 |
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ak4117.h | File | 9.02 KB | 0644 |
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ak4531_codec.h | File | 3.1 KB | 0644 |
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ak4641.h | File | 622 B | 0644 |
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ak4xxx-adda.h | File | 3.34 KB | 0644 |
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alc5623.h | File | 536 B | 0644 |
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asequencer.h | File | 3.58 KB | 0644 |
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asound.h | File | 1.25 KB | 0644 |
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asoundef.h | File | 16.7 KB | 0644 |
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compress_driver.h | File | 6.93 KB | 0644 |
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control.h | File | 8.84 KB | 0644 |
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core.h | File | 13.84 KB | 0644 |
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cs35l33.h | File | 1.01 KB | 0644 |
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cs35l34.h | File | 887 B | 0644 |
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cs35l35.h | File | 2.36 KB | 0644 |
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cs4231-regs.h | File | 8.28 KB | 0644 |
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cs4271.h | File | 1.38 KB | 0644 |
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cs42l52.h | File | 738 B | 0644 |
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cs42l56.h | File | 1.16 KB | 0644 |
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cs42l73.h | File | 507 B | 0644 |
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cs8403.h | File | 8.63 KB | 0644 |
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cs8427.h | File | 10.4 KB | 0644 |
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da7213.h | File | 1.15 KB | 0644 |
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da7218.h | File | 2.62 KB | 0644 |
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da7219-aad.h | File | 2.42 KB | 0644 |
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da7219.h | File | 1.04 KB | 0644 |
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da9055.h | File | 914 B | 0644 |
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designware_i2s.h | File | 2.25 KB | 0644 |
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dmaengine_pcm.h | File | 6.22 KB | 0644 |
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emu10k1.h | File | 89.25 KB | 0644 |
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emu10k1_synth.h | File | 1.35 KB | 0644 |
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emu8000.h | File | 4.01 KB | 0644 |
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emu8000_reg.h | File | 10.21 KB | 0644 |
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emux_legacy.h | File | 5.37 KB | 0644 |
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emux_synth.h | File | 7.46 KB | 0644 |
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es1688.h | File | 3.53 KB | 0644 |
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gus.h | File | 20.21 KB | 0644 |
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hda_chmap.h | File | 2.6 KB | 0644 |
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hda_hwdep.h | File | 1.38 KB | 0644 |
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hda_i915.h | File | 1.64 KB | 0644 |
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hda_register.h | File | 10 KB | 0644 |
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hda_regmap.h | File | 6.59 KB | 0644 |
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hda_verbs.h | File | 16.81 KB | 0644 |
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hdaudio.h | File | 18.39 KB | 0644 |
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hdaudio_ext.h | File | 6.99 KB | 0644 |
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hdmi-codec.h | File | 2.42 KB | 0644 |
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hwdep.h | File | 2.56 KB | 0644 |
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i2c.h | File | 3.47 KB | 0644 |
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info.h | File | 7.41 KB | 0644 |
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initval.h | File | 3.08 KB | 0644 |
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jack.h | File | 3.75 KB | 0644 |
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l3.h | File | 524 B | 0644 |
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max9768.h | File | 729 B | 0644 |
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max98088.h | File | 1.26 KB | 0644 |
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max98090.h | File | 754 B | 0644 |
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max98095.h | File | 1.54 KB | 0644 |
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memalloc.h | File | 4.41 KB | 0644 |
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minors.h | File | 4.33 KB | 0644 |
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mixer_oss.h | File | 2.41 KB | 0644 |
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mpu401.h | File | 4.49 KB | 0644 |
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omap-hdmi-audio.h | File | 1.34 KB | 0644 |
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omap-pcm.h | File | 864 B | 0644 |
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opl3.h | File | 12.31 KB | 0644 |
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opl4.h | File | 1.1 KB | 0644 |
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pcm-indirect.h | File | 5.7 KB | 0644 |
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pcm.h | File | 47.51 KB | 0644 |
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pcm_drm_eld.h | File | 183 B | 0644 |
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pcm_iec958.h | File | 332 B | 0644 |
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pcm_oss.h | File | 2.69 KB | 0644 |
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pcm_params.h | File | 9.03 KB | 0644 |
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pt2258.h | File | 1.18 KB | 0644 |
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pxa2xx-lib.h | File | 1.48 KB | 0644 |
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rawmidi.h | File | 6.17 KB | 0644 |
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rt286.h | File | 460 B | 0644 |
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rt298.h | File | 519 B | 0644 |
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rt5514.h | File | 478 B | 0644 |
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rt5640.h | File | 648 B | 0644 |
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rt5645.h | File | 738 B | 0644 |
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rt5651.h | File | 581 B | 0644 |
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rt5659.h | File | 1003 B | 0644 |
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rt5660.h | File | 724 B | 0644 |
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rt5663.h | File | 622 B | 0644 |
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rt5665.h | File | 907 B | 0644 |
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rt5670.h | File | 679 B | 0644 |
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s3c24xx_uda134x.h | File | 229 B | 0644 |
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sb.h | File | 10.98 KB | 0644 |
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sb16_csp.h | File | 2.71 KB | 0644 |
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seq_device.h | File | 2.79 KB | 0644 |
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seq_kernel.h | File | 3.96 KB | 0644 |
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seq_midi_emul.h | File | 7.26 KB | 0644 |
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seq_midi_event.h | File | 2.17 KB | 0644 |
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seq_oss.h | File | 2.86 KB | 0644 |
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seq_oss_legacy.h | File | 1 KB | 0644 |
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seq_virmidi.h | File | 2.73 KB | 0644 |
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sh_dac_audio.h | File | 587 B | 0644 |
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sh_fsi.h | File | 847 B | 0644 |
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simple_card.h | File | 683 B | 0644 |
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simple_card_utils.h | File | 3.96 KB | 0644 |
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snd_wavefront.h | File | 5.57 KB | 0644 |
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soc-acpi-intel-match.h | File | 1.1 KB | 0644 |
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soc-acpi.h | File | 3.6 KB | 0644 |
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soc-dai.h | File | 11.13 KB | 0644 |
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soc-dapm.h | File | 30.87 KB | 0644 |
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soc-dpcm.h | File | 4.73 KB | 0644 |
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soc-topology.h | File | 5.71 KB | 0644 |
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soc.h | File | 63.47 KB | 0644 |
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soundfont.h | File | 4.48 KB | 0644 |
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spear_dma.h | File | 1003 B | 0644 |
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spear_spdif.h | File | 1010 B | 0644 |
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sta32x.h | File | 1.2 KB | 0644 |
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sta350.h | File | 1.65 KB | 0644 |
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tas2552-plat.h | File | 678 B | 0644 |
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tas5086.h | File | 210 B | 0644 |
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tea6330t.h | File | 1.14 KB | 0644 |
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timer.h | File | 5.56 KB | 0644 |
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tlv.h | File | 2.27 KB | 0644 |
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tlv320aic32x4.h | File | 1.43 KB | 0644 |
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tlv320aic3x.h | File | 1.88 KB | 0644 |
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tlv320dac33-plat.h | File | 720 B | 0644 |
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tpa6130a2-plat.h | File | 900 B | 0644 |
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uda134x.h | File | 597 B | 0644 |
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uda1380.h | File | 481 B | 0644 |
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util_mem.h | File | 2.26 KB | 0644 |
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vx_core.h | File | 15.34 KB | 0644 |
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wavefront.h | File | 18.76 KB | 0644 |
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wm0010.h | File | 679 B | 0644 |
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wm1250-ev1.h | File | 656 B | 0644 |
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wm2000.h | File | 625 B | 0644 |
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wm2200.h | File | 1.46 KB | 0644 |
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wm5100.h | File | 1.25 KB | 0644 |
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wm8903.h | File | 15.16 KB | 0644 |
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wm8904.h | File | 7.43 KB | 0644 |
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wm8955.h | File | 662 B | 0644 |
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wm8960.h | File | 603 B | 0644 |
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wm8962.h | File | 1.8 KB | 0644 |
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wm8993.h | File | 1.19 KB | 0644 |
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wm8996.h | File | 1.4 KB | 0644 |
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wm9081.h | File | 661 B | 0644 |
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wm9090.h | File | 780 B | 0644 |
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wss.h | File | 8.44 KB | 0644 |
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