Remove obsolete instr directory

This commit is contained in:
Takashi Iwai 2008-01-23 08:06:11 +01:00
parent 59855f4671
commit d902c124b4
5 changed files with 1 additions and 1195 deletions

View file

@ -76,8 +76,7 @@ INPUT = index.doxygen \
../src/rawmidi \
../src/timer \
../src/hwdep \
../src/seq \
../src/instr
../src/seq
EXCLUDE = ../src/control/control_local.h \
../src/pcm/atomic.h \
../src/pcm/interval.h \

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@ -1,7 +0,0 @@
EXTRA_LTLIBRARIES=libinstr.la
libinstr_la_SOURCES = fm.c simple.c iwffff.c
all: libinstr.la
INCLUDES=-I$(top_srcdir)/include

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@ -1,129 +0,0 @@
/**
* \file src/instr/fm.c
* \brief FM (OPL2/3) Instrument Format Support
* \author Uros Bizjak <uros@kss-loka.si>
* \date 2000-2001
*/
/*
* FM (OPL2/3) Instrument Format Support
* Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si>
*
* This library 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 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <stdio.h>
#include "local.h"
#include <sound/ainstr_fm.h>
/**
* \brief Free the FM instrument handle
* \param fm FM instrument handle
* \return 0 on success otherwise a negative error code
*/
int snd_instr_fm_free(snd_instr_fm_t *fm)
{
if (fm == NULL)
return 0;
free(fm);
return 0;
}
/**
* \brief Convert the FM instrument to byte stream
* \param fm FM instrument handle
* \param name FM instrument name
* \param __data Result - allocated byte stream
* \param __size Result - size of allocated byte stream
* \return 0 on success otherwise a negative error code
*/
int snd_instr_fm_convert_to_stream(snd_instr_fm_t *fm,
const char *name,
snd_instr_header_t **__data,
size_t *__size)
{
snd_instr_header_t *put;
fm_instrument_t *instr;
fm_xinstrument_t *xinstr;
int idx;
if (fm == NULL || __data == NULL)
return -EINVAL;
instr = (fm_instrument_t *)fm;
*__data = NULL;
*__size = 0;
if (snd_instr_header_malloc(&put, sizeof(fm_xinstrument_t)) < 0)
return -ENOMEM;
/* build header */
if (name)
snd_instr_header_set_name(put, name);
snd_instr_header_set_type(put, SND_SEQ_INSTR_ATYPE_DATA);
snd_instr_header_set_format(put, SND_SEQ_INSTR_ID_OPL2_3);
/* build data section */
xinstr = (fm_xinstrument_t *)snd_instr_header_get_data(put);
xinstr->stype = FM_STRU_INSTR;
xinstr->share_id[0] = __cpu_to_le32(instr->share_id[0]);
xinstr->share_id[1] = __cpu_to_le32(instr->share_id[1]);
xinstr->share_id[2] = __cpu_to_le32(instr->share_id[2]);
xinstr->share_id[3] = __cpu_to_le32(instr->share_id[3]);
xinstr->type = instr->type;
for (idx = 0; idx < 4; idx++) {
xinstr->op[idx].am_vib = instr->op[idx].am_vib;
xinstr->op[idx].ksl_level = instr->op[idx].ksl_level;
xinstr->op[idx].attack_decay = instr->op[idx].attack_decay;
xinstr->op[idx].sustain_release = instr->op[idx].sustain_release;
xinstr->op[idx].wave_select = instr->op[idx].wave_select;
}
for (idx = 0; idx < 2; idx++) {
xinstr->feedback_connection[idx] = instr->feedback_connection[idx];
}
xinstr->echo_delay = instr->echo_delay;
xinstr->echo_atten = instr->echo_atten;
xinstr->chorus_spread = instr->chorus_spread;
xinstr->trnsps = instr->trnsps;
xinstr->fix_dur = instr->fix_dur;
xinstr->modes = instr->modes;
xinstr->fix_key = instr->fix_key;
/* write result */
*__data = put;
*__size = sizeof(*put) + sizeof(fm_xinstrument_t);
return 0;
}
/**
* \brief Convert the byte stream to FM instrument
* \param __data Input - byte stream containing FM instrument definition
* \param size Input - size of byte stream
* \param simple Result - allocated FM instrument handle
* \return 0 on success otherwise a negative error code
*/
#ifndef DOXYGEN
int snd_instr_fm_convert_from_stream(snd_instr_header_t *__data ATTRIBUTE_UNUSED,
size_t size ATTRIBUTE_UNUSED,
snd_instr_fm_t **simple ATTRIBUTE_UNUSED)
#else
int snd_instr_fm_convert_from_stream(snd_instr_header_t *__data,
size_t size,
snd_instr_fm_t **simple)
#endif
{
/* TODO */
return -ENXIO;
}

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@ -1,920 +0,0 @@
/**
* \file src/instr/iwffff.c
* \brief InterWave FFFF Format Support
* \author Jaroslav Kysela <perex@perex.cz>
* \date 1999-2001
*/
/*
* InterWave FFFF Format Support
* Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
*
*
* This library 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 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <stdio.h>
#include "local.h"
#include <sound/ainstr_iw.h>
/*
* defines
*/
#ifndef DOC_HIDDEN
#define IW_RAM_FILE "/proc/asound/card%i/gus-ram-%i"
#define IW_ROM_FILE "/proc/asound/card%i/gus-rom-%i"
#undef IW_ROM_DEBUG
#define IW_ROM_PROGRAM_VERSION_MAJOR 1
#define IW_ROM_PROGRAM_VERSION_MINOR 0
#define IW_FORMAT_8BIT 0x01
#define IW_FORMAT_SIGNED 0x02
#define IW_FORMAT_FORWARD 0x04
#define IW_FORMAT_LOOP 0x08
#define IW_FORMAT_BIDIR 0x10
#define IW_FORMAT_ULAW 0x20
#define IW_FORMAT_ROM 0x80
/*
* structures
*/
typedef __u32 ID;
struct header {
ID id;
__u32 length;
};
struct program {
/* 00 */ ID id;
/* 04 */ ID version;
};
#define PATCH_SIZE 20
struct patch {
/* 00 */ ID id;
/* 04 */ __u16 nlayers;
/* 06 */ __u8 layer_mode;
/* 07 */ __u8 exclusion_mode;
/* 08 */ __u16 exclusion_group;
/* 10 */ __u8 effect1;
/* 11 */ __u8 effect1_depth;
/* 12 */ __u8 effect2;
/* 13 */ __u8 effect2_depth;
/* 14 */ __u8 bank;
/* 15 */ __u8 program;
/* 16 */ char *__layer; /* don't use */
};
#define LFO_SIZE 8
struct LFO {
/* 00 */ __u16 freq;
/* 02 */ __s16 depth;
/* 04 */ __s16 sweep;
/* 06 */ __u8 shape;
/* 07 */ __u8 delay;
};
#define LAYER_SIZE 42
struct layer {
/* 00 */ ID id;
/* 04 */ __u8 nwaves;
/* 05 */ __u8 flags;
/* 06 */ __u8 high_range;
/* 07 */ __u8 low_range;
/* 08 */ __u8 pan;
/* 09 */ __u8 pan_freq_scale;
/* 10 */ struct LFO tremolo;
/* 18 */ struct LFO vibrato;
/* 26 */ __u8 velocity_mode;
/* 27 */ __u8 attenuation;
/* 28 */ __u16 freq_scale;
/* 30 */ __u8 freq_center;
/* 31 */ __u8 layer_event;
/* 32 */ ID penv;
/* 34 */ ID venv;
/* 38 */ char *wave;
};
#define WAVE_SIZE 37
struct wave {
/* 00 */ ID id;
/* 04 */ __u32 size;
/* 08 */ __u32 start;
/* 12 */ __u32 loopstart;
/* 16 */ __u32 loopend;
/* 20 */ __u32 m_start;
/* 24 */ __u32 sample_ratio;
/* 28 */ __u8 attenuation;
/* 29 */ __u8 low_note;
/* 30 */ __u8 high_note;
/* 31 */ __u8 format;
/* 32 */ __u8 m_format;
/* 33 */ ID data_id;
};
#define ENVELOPE_SIZE 8
struct envelope {
/* 00 */ ID id;
/* 04 */ __u8 num_envelopes;
/* 05 */ __u8 flags;
/* 06 */ __u8 mode;
/* 07 */ __u8 index_type;
};
#define ENVELOPE_RECORD_SIZE 12
struct envelope_record {
/* 00 */ __u16 nattack;
/* 02 */ __u16 nrelease;
/* 04 */ __u16 sustain_offset;
/* 06 */ __u16 sustain_rate;
/* 08 */ __u16 release_rate;
/* 10 */ __u8 hirange;
/* 11 */ __u8 pad;
};
/*
* variables
*/
#define IW_ID_VALUE(a, b, c, d) (a|(b<<8)|(c<<16)|(d<<24))
#define file_header IW_ID_VALUE('F', 'F', 'F', 'F')
#define patch_header IW_ID_VALUE('P', 'T', 'C', 'H')
#define program_header IW_ID_VALUE('P', 'R', 'O', 'G')
#define layer_header IW_ID_VALUE('L', 'A', 'Y', 'R')
#define wave_header IW_ID_VALUE('W', 'A', 'V', 'E')
#define envp_header IW_ID_VALUE('E', 'N', 'V', 'P')
#if 0
#define text_header IW_ID_VALUE('T', 'E', 'X', 'T')
#define data_header IW_ID_VALUE('D', 'A', 'T', 'A')
#define copyright_header IW_ID_VALUE('C', 'P', 'R', 'T')
#endif
struct _snd_iwffff_handle {
int rom;
unsigned char *fff_data;
size_t fff_size;
char *fff_filename;
char *dat_filename;
unsigned int start_addr;
unsigned int share_id1;
unsigned int share_id2;
unsigned int share_id3;
};
#endif /* DOC_HIDDEN */
/*
* local functions
*/
static int iwffff_get_rom_header(int card, int bank, iwffff_rom_header_t *header)
{
int fd;
char filename[128];
sprintf(filename, IW_ROM_FILE, card, bank);
if ((fd = open(filename, O_RDONLY)) < 0)
return -errno;
if (read(fd, header, sizeof(*header)) != sizeof(*header)) {
close(fd);
return -EIO;
}
if (lseek(fd, IWFFFF_ROM_HDR_SIZE, SEEK_SET) < 0) {
close(fd);
return -errno;
}
return fd;
}
/**
* \brief Open IWFFFF files
* \param handle IWFFFF handle
* \param name_fff filename of an FFF (header) file
* \param name_dat filename of an DAT (data) file
* \return 0 on success otherwise a negative error code
*/
int snd_instr_iwffff_open(snd_iwffff_handle_t **handle, const char *name_fff, const char *name_dat)
{
snd_iwffff_handle_t *iwf;
struct stat info;
struct header ffff;
int fd;
if (handle == NULL)
return -EINVAL;
*handle = NULL;
if (stat(name_fff, &info) < 0)
return -ENOENT;
if (stat(name_dat, &info) < 0)
return -ENOENT;
/* ok.. at first - look for FFFF ROM */
if ((fd = open(name_fff, O_RDONLY)) < 0)
return -errno;
if (read(fd, &ffff, sizeof(ffff)) != sizeof(ffff)) {
close(fd);
return -EIO;
}
if ((iwf = malloc(sizeof(*iwf))) == NULL) {
close(fd);
return -ENOMEM;
}
memset(iwf, 0, sizeof(*iwf));
iwf->fff_size = snd_LE_to_host_32(ffff.length);
iwf->fff_filename = strdup(name_fff);
iwf->dat_filename = strdup(name_dat);
iwf->fff_data = malloc(iwf->fff_size);
if (iwf->fff_data == NULL) {
free(iwf);
close(fd);
return -ENOMEM;
}
if (read(fd, iwf->fff_data, iwf->fff_size) != (ssize_t) iwf->fff_size) {
free(iwf->fff_data);
free(iwf);
close(fd);
return -EIO;
}
iwf->share_id1 = IWFFFF_SHARE_FILE;
#ifdef __alpha__
iwf->share_id2 = (info.st_dev << 16) /* | ((info.st_ino >> 32) & 0xffff) */;
#else
iwf->share_id2 = info.st_dev << 16;
#endif
iwf->share_id3 = info.st_ino; /* can be 64-bit -> overflow */
*handle = iwf;
return 0;
}
/**
* \brief Open IWFFFF ROM
* \param handle IWFFFF handle
* \param card card number
* \param bank ROM bank number (0-3)
* \param file ROM file number
* \return 0 on success otherwise a negative \c errno code
*
* Opens \a file in \a bank in the ROM image of card \a card, and
* writes a handle pointer into \a *handle.
*/
int snd_instr_iwffff_open_rom(snd_iwffff_handle_t **handle, int card, int bank, int file)
{
unsigned int next_ffff;
struct header ffff;
snd_iwffff_handle_t *iwf;
iwffff_rom_header_t header;
int fd, idx;
if (handle == NULL)
return -EINVAL;
*handle = NULL;
idx = 0;
if (bank > 3 || file > 255)
return -ENOENT;
fd = iwffff_get_rom_header(card, bank, &header);
if (fd < 0)
return fd;
while (read(fd, (char *)&ffff, sizeof(ffff)) == sizeof(ffff)) {
if (ffff.id != file_header)
break;
ffff.length = snd_LE_to_host_32(ffff.length);
next_ffff = lseek(fd, 0, SEEK_CUR) + ffff.length;
if (file == idx) {
#ifdef IW_ROM_DEBUG
SNDERR("file header at 0x%x size 0x%x\n", rom_pos - sizeof(ffff), ffff.length);
#endif
iwf = malloc(sizeof(*iwf));
if (iwf == NULL) {
close(fd);
return -ENOMEM;
}
memset(iwf, 0, sizeof(*iwf));
iwf->fff_data = malloc(iwf->fff_size = ffff.length);
if (iwf->fff_data == NULL) {
free(iwf);
close(fd);
return -ENOMEM;
}
if (read(fd, iwf->fff_data, ffff.length) != (ssize_t) ffff.length) {
free(iwf->fff_data);
free(iwf);
close(fd);
return -ENOMEM;
}
close(fd);
iwf->start_addr = bank*4L*1024L*1024L;
iwf->rom = 1;
*handle = iwf;
return 0;
}
idx++;
lseek(fd, SEEK_CUR, next_ffff);
}
close(fd);
return -ENOENT;
}
/**
* \brief Open IWFFFF ROM file
* \param handle IWFFFF handle
* \param name IWFFFF ROM filename
* \param bank ROM bank number (0-3)
* \param file ROM file number
* \return 0 on success otherwise a negative error code
*/
#ifndef DOXYGEN
int snd_instr_iwffff_open_rom_file(snd_iwffff_handle_t **handle ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, int bank ATTRIBUTE_UNUSED, int file ATTRIBUTE_UNUSED)
#else
int snd_instr_iwffff_open_rom_file(snd_iwffff_handle_t **handle, const char *name, int bank, int file)
#endif
{
/* TODO */
return -ENXIO;
}
/**
* \brief Close and free IWFFFF handle
* \param handle IWFFFF handle
* \return 0 on success otherwise a negative error code
*/
int snd_instr_iwffff_close(snd_iwffff_handle_t *handle)
{
if (handle == NULL)
return -EINVAL;
free(handle->dat_filename);
free(handle->fff_filename);
free(handle->fff_data);
free(handle);
return 0;
}
static void free_wave(iwffff_wave_t *wave)
{
if (wave == NULL)
return;
free(wave->address.ptr);
free(wave);
}
static void free_envelope(iwffff_env_t *envp)
{
iwffff_env_record_t *rec, *nrec;
if (envp == NULL)
return;
rec = envp->record;
while (rec != NULL) {
nrec = rec->next;
free(rec);
rec = nrec;
}
}
static void free_layer(iwffff_layer_t *layer)
{
iwffff_wave_t *wave, *nwave;
if (layer == NULL)
return;
free_envelope(&layer->penv);
free_envelope(&layer->venv);
wave = layer->wave;
while (wave != NULL) {
nwave = wave->next;
free_wave(wave);
wave = nwave;
}
free(layer);
}
/**
* \brief Free IWFFFF instrument
* \param __instr IWFFFF instrument handle
* \return 0 on success otherwise a negative error code
*/
int snd_instr_iwffff_free(snd_instr_iwffff_t *__instr)
{
iwffff_instrument_t *instr = (iwffff_instrument_t *)__instr;
iwffff_layer_t *layer, *nlayer;
if (instr == NULL)
return -EINVAL;
layer = instr->layer;
while (layer != NULL) {
nlayer = layer->next;
free_layer(layer);
layer = nlayer;
}
free(instr);
return 0;
}
static char *look_for_id(snd_iwffff_handle_t *iwf ATTRIBUTE_UNUSED, unsigned char *start,
unsigned char *end, ID id)
{
if (!start)
return NULL;
while ((long)start < (long)end) {
if (((struct header *)start)->id == id)
return (char *)start;
start += sizeof(struct header) + snd_LE_to_host_32(((struct header *)start)->length);
}
return NULL;
}
static void copy_modulation(iwffff_lfo_t *glfo, unsigned char *buffer)
{
glfo->freq = snd_LE_to_host_16(*(((unsigned short *)buffer) + 0/2));
glfo->depth = snd_LE_to_host_16(*(((unsigned short *)buffer) + 2/2));
glfo->sweep = snd_LE_to_host_16(*(((unsigned short *)buffer) + 4/2));
glfo->shape = buffer[6];
glfo->delay = buffer[7];
}
static int copy_envelope(snd_iwffff_handle_t *iwf, iwffff_env_t *genv, ID eid)
{
int idx, idx1;
unsigned char *ptr, *end;
unsigned char *envelope, *record;
iwffff_env_record_t *grecord, *precord;
unsigned short nattack, nrelease, *points;
iwffff_env_point_t *rpoints;
if (eid == 0)
return -EINVAL;
ptr = iwf->fff_data;
end = iwf->fff_data + iwf->fff_size;
while (1) {
ptr = (unsigned char *)look_for_id(iwf, ptr, end, envp_header);
if (ptr == NULL)
return -ENOENT;
envelope = ptr + sizeof(struct header);
if (*((ID *)envelope) == eid) {
genv->flags = envelope[5];
genv->mode = envelope[6];
genv->index = envelope[7];
genv->record = precord = NULL;
record = envelope + ENVELOPE_SIZE;
for (idx = 0; idx < envelope[4]; idx++) {
nattack = snd_LE_to_host_16(*(((unsigned short *)record) + 0/2));
nrelease = snd_LE_to_host_16(*(((unsigned short*)record) + 2/2));
grecord = calloc(1, sizeof(*grecord) + (nattack + nrelease) * sizeof(iwffff_env_point_t));
if (grecord == NULL)
return -ENOMEM;
grecord->nattack = nattack;
grecord->nrelease = nrelease;
grecord->sustain_offset = snd_LE_to_host_16(*(((unsigned short*)record) + 4/2));
grecord->sustain_rate = snd_LE_to_host_16(*(((unsigned short *)record) + 6/2));
grecord->release_rate = snd_LE_to_host_16(*(((unsigned short *)record) + 8/2));
grecord->hirange = record[10];
points = (unsigned short *)(record + ENVELOPE_RECORD_SIZE);
rpoints = (iwffff_env_point_t *)(grecord + 1);
for (idx1 = 0; idx1 < grecord->nattack + grecord->nrelease; idx1++) {
rpoints[idx1].offset = *points++;
rpoints[idx1].rate = *points++;
}
grecord->next = NULL;
if (genv->record == NULL) {
genv->record = grecord;
} else {
precord->next = grecord;
}
precord = grecord;
record += ENVELOPE_RECORD_SIZE + 2 * sizeof(short) * (grecord->nattack + grecord->nrelease);
}
return 0;
}
ptr += sizeof(struct header) + snd_LE_to_host_32(((struct header *)ptr)->length);
}
}
static int load_iw_wave(snd_iwffff_handle_t *file,
unsigned int start,
unsigned int size,
unsigned char **result)
{
int fd, res;
*result = NULL;
if ((fd = open(file->dat_filename, O_RDONLY)) < 0)
return -errno;
if (lseek(fd, start, SEEK_SET) < 0) {
res = -errno;
close(fd);
return res;
}
*result = malloc(size);
if (*result == NULL) {
close(fd);
return -ENOMEM;
}
if (read(fd, result, size) != (ssize_t) size) {
free(*result);
*result = NULL;
close(fd);
return -errno;
}
close(fd);
return 0;
}
static int load_iw_patch(snd_iwffff_handle_t *iwf, iwffff_instrument_t *instr,
unsigned char *patch)
{
unsigned char *layer, *wave;
iwffff_layer_t *glayer, *player;
iwffff_wave_t *gwave, *pwave;
int idx_layer, idx_wave, result;
unsigned char *current;
#ifdef IW_ROM_DEBUG
SNDERR("load_iw_patch - nlayers = %i\n", snd_LE_to_host_16(*(((unsigned short *)patch) + 8/2));
#endif
instr->layer_type = patch[6];
instr->exclusion = patch[7];
instr->exclusion_group = snd_LE_to_host_16(*(((unsigned short *)patch) + 8/2));
instr->effect1 = patch[10];
instr->effect1_depth = patch[11];
instr->effect2 = patch[12];
instr->effect2_depth = patch[13];
current = (unsigned char *)patch + sizeof(struct patch);
instr->layer = player = NULL;
for (idx_layer = 0; idx_layer < snd_LE_to_host_16(*(((unsigned short *)patch) + 4/2)); idx_layer++) {
if (((struct header *)current)->id != layer_header) {
return -EIO;
}
layer = current + sizeof(struct header);
glayer = calloc(1, sizeof(*glayer));
glayer->flags = layer[5];
glayer->high_range = layer[6];
glayer->low_range = layer[7];
glayer->pan = layer[8];
glayer->pan_freq_scale = layer[9];
copy_modulation(&glayer->tremolo, layer + 10);
copy_modulation(&glayer->vibrato, layer + 18);
glayer->velocity_mode = layer[26];
glayer->attenuation = layer[27];
glayer->freq_scale = snd_LE_to_host_16(*(((unsigned short *)layer) + 28/2));
glayer->freq_center = layer[30];
glayer->layer_event = layer[31];
if (copy_envelope(iwf, &glayer->penv, *((ID *)(layer + 32))) < 0) {
free_layer(glayer);
return -EIO;
}
if (copy_envelope(iwf, &glayer->venv, *((ID *)(layer + 36))) < 0) {
free_layer(glayer);
return -EIO;
}
current += sizeof(struct header) + snd_LE_to_host_32(((struct header *)current)->length);
glayer->wave = pwave = NULL;
for (idx_wave = 0; idx_wave < layer[4]; idx_wave++) {
unsigned char format;
int w_16;
if (((struct header *)current)->id != wave_header) {
free_layer(glayer);
return -EIO;
}
wave = current + sizeof(struct header);
format = wave[31];
w_16 = format & IW_FORMAT_8BIT ? 1 : 2;
gwave = calloc(1, sizeof(*gwave));
gwave->size = snd_LE_to_host_32(*(((unsigned int *)wave) + 4/4)) * w_16;
gwave->start = iwf->start_addr;
gwave->loop_start = snd_LE_to_host_32(*(((unsigned int *)wave) + 12/4)) * w_16;
gwave->loop_end = snd_LE_to_host_32(*(((unsigned int *)wave) + 16/4)) * w_16;
gwave->sample_ratio = snd_LE_to_host_32(*(((unsigned int *)wave) + 24/4));
gwave->attenuation = wave[28];
gwave->low_note = wave[29];
gwave->high_note = wave[30];
if (!(format & IW_FORMAT_8BIT))
gwave->format |= IWFFFF_WAVE_16BIT;
if (!(format & IW_FORMAT_SIGNED))
gwave->format |= IWFFFF_WAVE_UNSIGNED;
if (!(format & IW_FORMAT_FORWARD))
gwave->format |= IWFFFF_WAVE_BACKWARD;
if (format & IW_FORMAT_LOOP)
gwave->format |= IWFFFF_WAVE_LOOP;
if (format & IW_FORMAT_BIDIR)
gwave->format |= IWFFFF_WAVE_BIDIR;
if (format & IW_FORMAT_ULAW)
gwave->format |= IWFFFF_WAVE_ULAW;
if (format & IW_FORMAT_ROM) {
gwave->format |= IWFFFF_WAVE_ROM;
gwave->address.memory = snd_LE_to_host_32(*(((unsigned int *)wave) + 8/4));
} else {
gwave->share_id[0] = iwf->share_id1;
gwave->share_id[1] = iwf->share_id2;
gwave->share_id[2] = iwf->share_id3;
gwave->share_id[3] = snd_LE_to_host_32(*(((unsigned int *)wave) + 8/4));
result = load_iw_wave(iwf, gwave->share_id[2], gwave->size, &gwave->address.ptr);
if (result < 0) {
free_wave(gwave);
return result;
}
}
if (glayer->wave == NULL) {
glayer->wave = gwave;
} else {
pwave->next = gwave;
}
pwave = gwave;
current += sizeof(struct header) + snd_LE_to_host_32(((struct header *)current)->length);
}
if (instr->layer == NULL) {
instr->layer = glayer;
} else {
player->next = glayer;
}
player = glayer;
}
return 0;
}
/**
* \brief Load IWFFFF instrument
* \param iwf IWFFFF handle
* \param bank program bank number
* \param prg program number
* \param __iwffff allocated IWFFFF instrument
* \return 0 on success otherwise a negative error code
*/
int snd_instr_iwffff_load(snd_iwffff_handle_t *iwf, int bank, int prg, snd_instr_iwffff_t **__iwffff)
{
unsigned char *ptr, *end;
unsigned char *program, *patch;
struct header *header;
iwffff_instrument_t *iwffff;
int result;
if (iwf == NULL || __iwffff == NULL)
return -EINVAL;
__iwffff = NULL;
if (bank < 0 || bank > 255 || prg < 0 || prg > 255)
return -EINVAL;
iwffff = (iwffff_instrument_t *)__iwffff;
ptr = iwf->fff_data;
end = iwf->fff_data + iwf->fff_size;
while (1) {
ptr = (unsigned char *)look_for_id(iwf, ptr, end, program_header);
if (ptr == NULL)
break;
program = ptr + sizeof(struct header);
if (snd_LE_to_host_16(*(((unsigned short *)program) + 4/2)) != IW_ROM_PROGRAM_VERSION_MAJOR ||
snd_LE_to_host_16(*(((unsigned short *)program) + 6/2)) != IW_ROM_PROGRAM_VERSION_MINOR)
return -EINVAL;
header = (struct header *)(ptr + sizeof(struct header) + sizeof(struct program));
if (header->id == patch_header) {
patch = ptr + sizeof(struct header) + sizeof(struct program) + sizeof(struct header);
if (patch[14] == bank && patch[15] == prg) {
iwffff = (iwffff_instrument_t *)malloc(sizeof(*iwffff));
if (iwffff == NULL)
return -ENOMEM;
result = load_iw_patch(iwf, iwffff, patch);
if (result < 0) {
snd_instr_iwffff_free(iwffff);
} else {
*__iwffff = iwffff;
}
return result;
}
}
ptr += sizeof(struct header) + snd_LE_to_host_32(((struct header *)ptr)->length);
}
return -ENOENT;
}
static int iwffff_evp_record_size(iwffff_env_t *env)
{
iwffff_env_record_t *rec;
int size;
if (env == NULL)
return 0;
size = 0;
for (rec = env->record; rec; rec = rec->next) {
size += sizeof(iwffff_xenv_record_t);
size += sizeof(iwffff_xenv_point_t) *
(rec->nattack + rec->nrelease);
}
return size;
}
static int iwffff_size(iwffff_instrument_t *instr)
{
int size;
iwffff_layer_t *layer;
iwffff_wave_t *wave;
if (instr == NULL)
return 0;
size = sizeof(iwffff_xinstrument_t);
for (layer = instr->layer; layer; layer = layer->next) {
size += sizeof(iwffff_xlayer_t);
size += iwffff_evp_record_size(&layer->penv);
size += iwffff_evp_record_size(&layer->venv);
for (wave = layer->wave; wave; wave = wave->next) {
size += sizeof(iwffff_xwave_t);
if (!(wave->format & IWFFFF_WAVE_ROM))
size += wave->size;
}
}
return size;
}
static void copy_lfo_to_stream(iwffff_xlfo_t *xlfo, iwffff_lfo_t *lfo)
{
xlfo->freq = __cpu_to_le16(lfo->freq);
xlfo->depth = __cpu_to_le16(lfo->depth);
xlfo->sweep = __cpu_to_le16(lfo->sweep);
xlfo->shape = lfo->shape;
xlfo->delay = lfo->delay;
}
static int copy_env_to_stream(iwffff_xenv_t *xenv, iwffff_env_t *env, __u32 stype)
{
int size, idx;
char *ptr;
iwffff_xenv_record_t *xrec;
iwffff_env_record_t *rec;
iwffff_xenv_point_t *xpoint;
iwffff_env_point_t *point;
xenv->flags = env->flags;
xenv->mode = env->mode;
xenv->index = env->index;
size = 0;
ptr = (char *)(xenv + 1);
for (rec = env->record; rec; rec = rec->next) {
xrec = (iwffff_xenv_record_t *)ptr;
ptr += sizeof(*xrec);
size += sizeof(*xrec);
xrec->stype = stype;
xrec->nattack = __cpu_to_le16(rec->nattack);
xrec->nrelease = __cpu_to_le16(rec->nrelease);
xrec->sustain_offset = __cpu_to_le16(rec->sustain_offset);
xrec->sustain_rate = __cpu_to_le16(rec->sustain_rate);
xrec->release_rate = __cpu_to_le16(rec->release_rate);
xrec->hirange = rec->hirange;
point = (iwffff_env_point_t *)(rec + 1);
for (idx = 0; idx < xrec->nattack + xrec->nrelease; idx++) {
xpoint = (iwffff_xenv_point_t *)ptr;
ptr += sizeof(*xpoint);
size += sizeof(*xpoint);
xpoint->offset = __cpu_to_le16(point->offset);
xpoint->rate = __cpu_to_le16(point->rate);
point++;
}
}
return size;
}
/**
* \brief Convert the IWFFFF instrument to byte stream
* \param iwffff IWFFFF instrument handle
* \param name instrument name
* \param __data Result - allocated byte stream
* \param __size Result - size of allocated byte stream
* \return 0 on success otherwise a negative error code
*/
int snd_instr_iwffff_convert_to_stream(snd_instr_iwffff_t *iwffff,
const char *name,
snd_instr_header_t **__data,
size_t *__size)
{
snd_instr_header_t *put;
int size;
char *ptr;
iwffff_instrument_t *instr;
iwffff_xinstrument_t *xinstr;
iwffff_layer_t *layer;
iwffff_xlayer_t *xlayer;
iwffff_wave_t *wave;
iwffff_xwave_t *xwave;
if (iwffff == NULL || __data == NULL)
return -EINVAL;
instr = (iwffff_instrument_t *)iwffff;
*__data = NULL;
*__size = 0;
size = iwffff_size(iwffff);
if (snd_instr_header_malloc(&put, size) < 0)
return -ENOMEM;
/* build header */
if (name)
snd_instr_header_set_name(put, name);
snd_instr_header_set_type(put, SND_SEQ_INSTR_ATYPE_DATA);
snd_instr_header_set_format(put, SND_SEQ_INSTR_ID_INTERWAVE);
/* build data section */
xinstr = (iwffff_xinstrument_t *)snd_instr_header_get_data(put);
xinstr->stype = IWFFFF_STRU_INSTR;
xinstr->exclusion = __cpu_to_le16(instr->exclusion);
xinstr->layer_type = __cpu_to_le16(instr->layer_type);
xinstr->exclusion_group = __cpu_to_le16(instr->exclusion_group);
xinstr->effect1 = instr->effect1;
xinstr->effect1_depth = instr->effect1_depth;
xinstr->effect2 = instr->effect2;
xinstr->effect2_depth = instr->effect2_depth;
ptr = (char *)(xinstr + 1);
for (layer = instr->layer; layer; layer = layer->next) {
xlayer = (iwffff_xlayer_t *)ptr;
ptr += sizeof(*xlayer);
xlayer->stype = IWFFFF_STRU_LAYER;
xlayer->flags = layer->flags;
xlayer->velocity_mode = layer->velocity_mode;
xlayer->layer_event = layer->layer_event;
xlayer->low_range = layer->low_range;
xlayer->high_range = layer->high_range;
xlayer->pan = layer->pan;
xlayer->pan_freq_scale = layer->pan_freq_scale;
xlayer->attenuation = layer->attenuation;
copy_lfo_to_stream(&xlayer->tremolo, &layer->tremolo);
copy_lfo_to_stream(&xlayer->vibrato, &layer->vibrato);
xlayer->freq_scale = __cpu_to_le16(layer->freq_scale);
xlayer->freq_center = layer->freq_center;
ptr += copy_env_to_stream(&xlayer->penv, &layer->penv, IWFFFF_STRU_ENV_RECP);
ptr += copy_env_to_stream(&xlayer->venv, &layer->venv, IWFFFF_STRU_ENV_RECV);
for (wave = layer->wave; wave; wave = wave->next) {
xwave = (iwffff_xwave_t *)ptr;
ptr += sizeof(*xwave);
xwave->stype = IWFFFF_STRU_WAVE;
xwave->share_id[0] = __cpu_to_le32(wave->share_id[0]);
xwave->share_id[1] = __cpu_to_le32(wave->share_id[1]);
xwave->share_id[2] = __cpu_to_le32(wave->share_id[2]);
xwave->share_id[3] = __cpu_to_le32(wave->share_id[3]);
xwave->format = __cpu_to_le32(wave->format);
xwave->size = __cpu_to_le32(wave->size);
xwave->start = __cpu_to_le32(wave->start);
xwave->loop_start = __cpu_to_le32(wave->loop_start);
xwave->loop_end = __cpu_to_le32(wave->loop_end);
xwave->loop_repeat = __cpu_to_le32(wave->loop_repeat);
xwave->sample_ratio = __cpu_to_le32(wave->sample_ratio);
xwave->attenuation = wave->attenuation;
xwave->low_note = wave->low_note;
xwave->high_note = wave->high_note;
if (!(xwave->format & IWFFFF_WAVE_ROM)) {
memcpy(ptr, wave->address.ptr, wave->size);
ptr += wave->size;
} else {
xwave->offset = __cpu_to_le32(wave->address.memory);
}
}
}
/* write result */
*__data = put;
*__size = sizeof(*put) + size;
return 0;
}
/**
* \brief Convert the byte stream to IWFFFF instrument
* \param data Input - byte stream
* \param size Input - size of byte stream
* \param iwffff Result - allocated IWFFFF instrument handle
* \return 0 on success otherwise a negative error code
*/
#ifndef DOXYGEN
int snd_instr_iwffff_convert_from_stream(snd_instr_header_t *data ATTRIBUTE_UNUSED,
size_t size ATTRIBUTE_UNUSED,
snd_instr_iwffff_t **iwffff ATTRIBUTE_UNUSED)
#else
int snd_instr_iwffff_convert_from_stream(snd_instr_header_t *data,
size_t size,
snd_instr_iwffff_t **iwffff)
#endif
{
/* TODO */
return -ENXIO;
}

View file

@ -1,137 +0,0 @@
/**
* \file src/instr/simple.c
* \brief Simple Wave Format Support
* \author Jaroslav Kysela <perex@perex.cz>
* \date 1999-2001
*/
/*
* Simple Wave Format Support
* Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
*
*
* This library 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 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <stdio.h>
#include "local.h"
#include <sound/ainstr_simple.h>
/**
* \brief Free simple instrument
* \param simple Simple instrument handle
* \return 0 on success otherwise a negative error code
*/
int snd_instr_simple_free(snd_instr_simple_t *simple)
{
if (simple == NULL)
return 0;
free(simple);
return 0;
}
static long simple_size(simple_instrument_t *instr)
{
int size;
size = instr->size;
if (instr->format & SIMPLE_WAVE_16BIT)
size <<= 1;
if (instr->format & SIMPLE_WAVE_STEREO)
size <<= 1;
return size;
}
/**
* \brief Convert the simple instrument to byte stream
* \param simple Simple instrument handle
* \param name Simple instrument name
* \param __data Result - allocated byte stream
* \param __size Result - size of allocated byte stream
* \return 0 on success otherwise a negative error code
*/
int snd_instr_simple_convert_to_stream(snd_instr_simple_t *simple,
const char *name,
snd_instr_header_t **__data,
size_t *__size)
{
snd_instr_header_t *put;
int size;
char *ptr;
simple_instrument_t *instr;
simple_xinstrument_t *xinstr;
if (simple == NULL || __data == NULL)
return -EINVAL;
instr = (simple_instrument_t *)simple;
*__data = NULL;
*__size = 0;
size = simple_size(simple);
if (snd_instr_header_malloc(&put, sizeof(simple_xinstrument_t) + size) < 0)
return -ENOMEM;
/* build header */
if (name)
snd_instr_header_set_name(put, name);
snd_instr_header_set_type(put, SND_SEQ_INSTR_ATYPE_DATA);
snd_instr_header_set_format(put, SND_SEQ_INSTR_ID_SIMPLE);
/* build data section */
xinstr = (simple_xinstrument_t *)snd_instr_header_get_data(put);
xinstr->stype = SIMPLE_STRU_INSTR;
xinstr->share_id[0] = __cpu_to_le32(instr->share_id[0]);
xinstr->share_id[1] = __cpu_to_le32(instr->share_id[1]);
xinstr->share_id[2] = __cpu_to_le32(instr->share_id[2]);
xinstr->share_id[3] = __cpu_to_le32(instr->share_id[3]);
xinstr->format = __cpu_to_le32(instr->format);
xinstr->size = __cpu_to_le32(instr->size);
xinstr->start = __cpu_to_le32(instr->start);
xinstr->loop_start = __cpu_to_le32(instr->loop_start);
xinstr->loop_end = __cpu_to_le32(instr->loop_end);
xinstr->loop_repeat = __cpu_to_le16(instr->loop_repeat);
xinstr->effect1 = instr->effect1;
xinstr->effect1_depth = instr->effect1_depth;
xinstr->effect2 = instr->effect2;
xinstr->effect2_depth = instr->effect2_depth;
ptr = (char *)(xinstr + 1);
memcpy(ptr, instr->address.ptr, size);
/* write result */
*__data = put;
*__size = sizeof(*put) + sizeof(simple_xinstrument_t) + size;
return 0;
}
/**
* \brief Convert the byte stream to simple instrument
* \param __data byte stream
* \param size size of byte stream
* \param simple Result - simple instrument handle
* \return 0 on success otherwise a negative error code
*/
#ifndef DOXYGEN
int snd_instr_simple_convert_from_stream(snd_instr_header_t *__data ATTRIBUTE_UNUSED,
size_t size ATTRIBUTE_UNUSED,
snd_instr_simple_t **simple ATTRIBUTE_UNUSED)
#else
int snd_instr_simple_convert_from_stream(snd_instr_header_t *__data,
size_t size,
snd_instr_simple_t **simple)
#endif
{
/* TODO */
return -ENXIO;
}