diff options
Diffstat (limited to 'plugins/dumb/dumb-kode54/include/dumb.h')
-rw-r--r-- | plugins/dumb/dumb-kode54/include/dumb.h | 1514 |
1 files changed, 770 insertions, 744 deletions
diff --git a/plugins/dumb/dumb-kode54/include/dumb.h b/plugins/dumb/dumb-kode54/include/dumb.h index 63718e1e..55391605 100644 --- a/plugins/dumb/dumb-kode54/include/dumb.h +++ b/plugins/dumb/dumb-kode54/include/dumb.h @@ -1,744 +1,770 @@ -/* _______ ____ __ ___ ___
- * \ _ \ \ / \ / \ \ / / ' ' '
- * | | \ \ | | || | \/ | . .
- * | | | | | | || ||\ /| |
- * | | | | | | || || \/ | | ' ' '
- * | | | | | | || || | | . .
- * | |_/ / \ \__// || | |
- * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
- * / \
- * / . \
- * dumb.h - The user header file for DUMB. / / \ \
- * | < / \_
- * Include this file in any of your files in | \/ /\ /
- * which you wish to use the DUMB functions \_ / > /
- * and variables. | \ / /
- * | ' /
- * Allegro users, you will probably want aldumb.h. \__/
- */
-
-#ifndef DUMB_H
-#define DUMB_H
-
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef _DEBUG
-#define _CRTDBG_MAP_ALLOC
-#include <crtdbg.h>
-#endif
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-
-#define DUMB_MAJOR_VERSION 0
-#define DUMB_MINOR_VERSION 9
-#define DUMB_REVISION_VERSION 3
-
-#define DUMB_VERSION (DUMB_MAJOR_VERSION*10000 + DUMB_MINOR_VERSION*100 + DUMB_REVISION_VERSION)
-
-#define DUMB_VERSION_STR "0.9.3"
-
-#define DUMB_NAME "DUMB v"DUMB_VERSION_STR
-
-#define DUMB_YEAR 2005
-#define DUMB_MONTH 8
-#define DUMB_DAY 7
-
-#define DUMB_YEAR_STR2 "05"
-#define DUMB_YEAR_STR4 "2005"
-#define DUMB_MONTH_STR1 "8"
-#define DUMB_DAY_STR1 "7"
-
-#if DUMB_MONTH < 10
-#define DUMB_MONTH_STR2 "0"DUMB_MONTH_STR1
-#else
-#define DUMB_MONTH_STR2 DUMB_MONTH_STR1
-#endif
-
-#if DUMB_DAY < 10
-#define DUMB_DAY_STR2 "0"DUMB_DAY_STR1
-#else
-#define DUMB_DAY_STR2 DUMB_DAY_STR1
-#endif
-
-
-/* WARNING: The month and day were inadvertently swapped in the v0.8 release.
- * Please do not compare this constant against any date in 2002. In
- * any case, DUMB_VERSION is probably more useful for this purpose.
- */
-#define DUMB_DATE (DUMB_YEAR*10000 + DUMB_MONTH*100 + DUMB_DAY)
-
-#define DUMB_DATE_STR DUMB_DAY_STR1"."DUMB_MONTH_STR1"."DUMB_YEAR_STR4
-
-
-#undef MIN
-#undef MAX
-#undef MID
-
-#define MIN(x,y) (((x) < (y)) ? (x) : (y))
-#define MAX(x,y) (((x) > (y)) ? (x) : (y))
-#define MID(x,y,z) MAX((x), MIN((y), (z)))
-
-#undef ABS
-#define ABS(x) (((x) >= 0) ? (x) : (-(x)))
-
-
-#ifdef DEBUGMODE
-
-#ifndef ASSERT
-#include <assert.h>
-#define ASSERT(n) assert(n)
-#endif
-#ifndef TRACE
-// it would be nice if this did actually trace ...
-#define TRACE 1 ? (void)0 : (void)printf
-#endif
-
-#else
-
-#ifndef ASSERT
-#define ASSERT(n)
-#endif
-#ifndef TRACE
-#define TRACE 1 ? (void)0 : (void)printf
-#endif
-
-#endif
-
-
-#define DUMB_ID(a,b,c,d) (((unsigned int)(a) << 24) | \
- ((unsigned int)(b) << 16) | \
- ((unsigned int)(c) << 8) | \
- ((unsigned int)(d) ))
-
-
-
-#ifndef LONG_LONG
-#if defined __GNUC__ || defined __INTEL_COMPILER || defined __MWERKS__
-#define LONG_LONG long long
-#elif defined _MSC_VER || defined __WATCOMC__
-#define LONG_LONG __int64
-#elif defined __sgi
-#define LONG_LONG long long
-#else
-#error 64-bit integer type unknown
-#endif
-#endif
-
-#if __GNUC__ * 100 + __GNUC_MINOR__ >= 301 /* GCC 3.1+ */
-#ifndef DUMB_DECLARE_DEPRECATED
-#define DUMB_DECLARE_DEPRECATED
-#endif
-#define DUMB_DEPRECATED __attribute__((__deprecated__))
-#else
-#define DUMB_DEPRECATED
-#endif
-
-
-/* Basic Sample Type. Normal range is -0x800000 to 0x7FFFFF. */
-
-typedef int sample_t;
-
-
-/* Library Clean-up Management */
-
-int dumb_atexit(void (*proc)(void));
-
-void dumb_exit(void);
-
-
-/* File Input Functions */
-
-typedef struct DUMBFILE_SYSTEM
-{
- void *(*open)(const char *filename);
- int (*skip)(void *f, long n);
- int (*getc)(void *f);
- long (*getnc)(char *ptr, long n, void *f);
- void (*close)(void *f);
-}
-DUMBFILE_SYSTEM;
-
-typedef struct DUMBFILE DUMBFILE;
-
-void register_dumbfile_system(DUMBFILE_SYSTEM *dfs);
-
-DUMBFILE *dumbfile_open(const char *filename);
-DUMBFILE *dumbfile_open_ex(void *file, DUMBFILE_SYSTEM *dfs);
-
-long dumbfile_pos(DUMBFILE *f);
-int dumbfile_skip(DUMBFILE *f, long n);
-
-int dumbfile_getc(DUMBFILE *f);
-
-int dumbfile_igetw(DUMBFILE *f);
-int dumbfile_mgetw(DUMBFILE *f);
-
-long dumbfile_igetl(DUMBFILE *f);
-long dumbfile_mgetl(DUMBFILE *f);
-
-unsigned long dumbfile_cgetul(DUMBFILE *f);
-signed long dumbfile_cgetsl(DUMBFILE *f);
-
-long dumbfile_getnc(char *ptr, long n, DUMBFILE *f);
-
-int dumbfile_error(DUMBFILE *f);
-int dumbfile_close(DUMBFILE *f);
-
-
-/* stdio File Input Module */
-
-void dumb_register_stdfiles(void);
-
-DUMBFILE *dumbfile_open_stdfile(FILE *p);
-
-
-/* Memory File Input Module */
-
-DUMBFILE *dumbfile_open_memory(const char *data, long size);
-
-
-/* DUH Management */
-
-typedef struct DUH DUH;
-
-#define DUH_SIGNATURE DUMB_ID('D','U','H','!')
-
-void unload_duh(DUH *duh);
-
-DUH *load_duh(const char *filename);
-DUH *read_duh(DUMBFILE *f);
-
-long duh_get_length(DUH *duh);
-
-const char *duh_get_tag(DUH *duh, const char *key);
-
-
-/* Signal Rendering Functions */
-
-typedef struct DUH_SIGRENDERER DUH_SIGRENDERER;
-
-DUH_SIGRENDERER *duh_start_sigrenderer(DUH *duh, int sig, int n_channels, long pos);
-
-#ifdef DUMB_DECLARE_DEPRECATED
-typedef void (*DUH_SIGRENDERER_CALLBACK)(void *data, sample_t **samples, int n_channels, long length);
-/* This is deprecated, but is not marked as such because GCC tends to
- * complain spuriously when the typedef is used later. See comments below.
- */
-
-void duh_sigrenderer_set_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_CALLBACK callback, void *data
-) DUMB_DEPRECATED;
-/* The 'callback' argument's type has changed for const-correctness. See the
- * DUH_SIGRENDERER_CALLBACK definition just above. Also note that the samples
- * in the buffer are now 256 times as large; the normal range is -0x800000 to
- * 0x7FFFFF. The function has been renamed partly because its functionality
- * has changed slightly and partly so that its name is more meaningful. The
- * new one is duh_sigrenderer_set_analyser_callback(), and the typedef for
- * the function pointer has also changed, from DUH_SIGRENDERER_CALLBACK to
- * DUH_SIGRENDERER_ANALYSER_CALLBACK. (If you wanted to use this callback to
- * apply a DSP effect, don't worry; there is a better way of doing this. It
- * is undocumented, so contact me and I shall try to help. Contact details
- * are in readme.txt.)
- */
-
-typedef void (*DUH_SIGRENDERER_ANALYSER_CALLBACK)(void *data, const sample_t *const *samples, int n_channels, long length);
-/* This is deprecated, but is not marked as such because GCC tends to
- * complain spuriously when the typedef is used later. See comments below.
- */
-
-void duh_sigrenderer_set_analyser_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_ANALYSER_CALLBACK callback, void *data
-) DUMB_DEPRECATED;
-/* This is deprecated because the meaning of the 'samples' parameter in the
- * callback needed to change. For stereo applications, the array used to be
- * indexed with samples[channel][pos]. It is now indexed with
- * samples[0][pos*2+channel]. Mono sample data are still indexed with
- * samples[0][pos]. The array is still 2D because samples will probably only
- * ever be interleaved in twos. In order to fix your code, adapt it to the
- * new sample layout and then call
- * duh_sigrenderer_set_sample_analyser_callback below instead of this
- * function.
- */
-#endif
-
-typedef void (*DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK)(void *data, const sample_t *const *samples, int n_channels, long length);
-
-void duh_sigrenderer_set_sample_analyser_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK callback, void *data
-);
-
-int duh_sigrenderer_get_n_channels(DUH_SIGRENDERER *sigrenderer);
-long duh_sigrenderer_get_position(DUH_SIGRENDERER *sigrenderer);
-
-void duh_sigrenderer_set_sigparam(DUH_SIGRENDERER *sigrenderer, unsigned char id, long value);
-
-#ifdef DUMB_DECLARE_DEPRECATED
-long duh_sigrenderer_get_samples(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-) DUMB_DEPRECATED;
-/* The sample format has changed, so if you were using this function,
- * you should switch to duh_sigrenderer_generate_samples() and change
- * how you interpret the samples array. See the comments for
- * duh_sigrenderer_set_analyser_callback().
- */
-#endif
-
-long duh_sigrenderer_generate_samples(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-);
-
-void duh_sigrenderer_get_current_sample(DUH_SIGRENDERER *sigrenderer, float volume, sample_t *samples);
-
-void duh_end_sigrenderer(DUH_SIGRENDERER *sigrenderer);
-
-
-/* DUH Rendering Functions */
-
-long duh_render(
- DUH_SIGRENDERER *sigrenderer,
- int bits, int unsign,
- float volume, float delta,
- long size, void *sptr
-);
-
-#ifdef DUMB_DECLARE_DEPRECATED
-
-long duh_render_signal(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-) DUMB_DEPRECATED;
-/* Please use duh_sigrenderer_generate_samples(), and see the
- * comments for the deprecated duh_sigrenderer_get_samples() too.
- */
-
-typedef DUH_SIGRENDERER DUH_RENDERER DUMB_DEPRECATED;
-/* Please use DUH_SIGRENDERER instead of DUH_RENDERER. */
-
-DUH_SIGRENDERER *duh_start_renderer(DUH *duh, int n_channels, long pos) DUMB_DEPRECATED;
-/* Please use duh_start_sigrenderer() instead. Pass 0 for 'sig'. */
-
-int duh_renderer_get_n_channels(DUH_SIGRENDERER *dr) DUMB_DEPRECATED;
-long duh_renderer_get_position(DUH_SIGRENDERER *dr) DUMB_DEPRECATED;
-/* Please use the duh_sigrenderer_*() equivalents of these two functions. */
-
-void duh_end_renderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED;
-/* Please use duh_end_sigrenderer() instead. */
-
-DUH_SIGRENDERER *duh_renderer_encapsulate_sigrenderer(DUH_SIGRENDERER *sigrenderer) DUMB_DEPRECATED;
-DUH_SIGRENDERER *duh_renderer_get_sigrenderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED;
-DUH_SIGRENDERER *duh_renderer_decompose_to_sigrenderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED;
-/* These functions have become no-ops that just return the parameter.
- * So, for instance, replace
- * duh_renderer_encapsulate_sigrenderer(my_sigrenderer)
- * with
- * my_sigrenderer
- */
-
-#endif
-
-
-/* Impulse Tracker Support */
-
-extern int dumb_it_max_to_mix;
-
-typedef struct DUMB_IT_SIGDATA DUMB_IT_SIGDATA;
-typedef struct DUMB_IT_SIGRENDERER DUMB_IT_SIGRENDERER;
-
-DUMB_IT_SIGDATA *duh_get_it_sigdata(DUH *duh);
-DUH_SIGRENDERER *duh_encapsulate_it_sigrenderer(DUMB_IT_SIGRENDERER *it_sigrenderer, int n_channels, long pos);
-DUMB_IT_SIGRENDERER *duh_get_it_sigrenderer(DUH_SIGRENDERER *sigrenderer);
-
-int dumb_it_trim_silent_patterns(DUH * duh);
-
-typedef int (*dumb_scan_callback)(void *, int, long);
-int dumb_it_scan_for_playable_orders(DUMB_IT_SIGDATA *sigdata, dumb_scan_callback callback, void * callback_data);
-
-DUH_SIGRENDERER *dumb_it_start_at_order(DUH *duh, int n_channels, int startorder);
-
-void dumb_it_set_resampling_quality(DUMB_IT_SIGRENDERER * sigrenderer, int quality);
-
-void dumb_it_set_ramp_style(DUMB_IT_SIGRENDERER * sigrenderer, int ramp_style);
-
-void dumb_it_set_loop_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data);
-void dumb_it_set_xm_speed_zero_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data);
-void dumb_it_set_midi_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data, int channel, unsigned char midi_byte), void *data);
-void dumb_it_set_global_volume_zero_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data);
-
-int dumb_it_callback_terminate(void *data);
-int dumb_it_callback_midi_block(void *data, int channel, unsigned char midi_byte);
-
-DUH *dumb_load_it(const char *filename);
-DUH *dumb_load_xm(const char *filename);
-DUH *dumb_load_s3m(const char *filename);
-DUH *dumb_load_stm(const char *filename);
-DUH *dumb_load_mod(const char *filename, int restr);
-DUH *dumb_load_ptm(const char *filename);
-DUH *dumb_load_669(const char *filename);
-DUH *dumb_load_psm(const char *filename, int subsong);
-DUH *dumb_load_old_psm(const char * filename);
-DUH *dumb_load_mtm(const char *filename);
-DUH *dumb_load_riff(const char *filename);
-DUH *dumb_load_asy(const char *filename);
-
-DUH *dumb_read_it(DUMBFILE *f);
-DUH *dumb_read_xm(DUMBFILE *f);
-DUH *dumb_read_s3m(DUMBFILE *f);
-DUH *dumb_read_stm(DUMBFILE *f);
-DUH *dumb_read_mod(DUMBFILE *f, int restr);
-DUH *dumb_read_ptm(DUMBFILE *f);
-DUH *dumb_read_669(DUMBFILE *f);
-DUH *dumb_read_psm(DUMBFILE *f, int subsong);
-DUH *dumb_read_old_psm(DUMBFILE *f);
-DUH *dumb_read_mtm(DUMBFILE *f);
-DUH *dumb_read_riff(DUMBFILE *f);
-DUH *dumb_read_asy(DUMBFILE *f);
-
-DUH *dumb_load_it_quick(const char *filename);
-DUH *dumb_load_xm_quick(const char *filename);
-DUH *dumb_load_s3m_quick(const char *filename);
-DUH *dumb_load_stm_quick(const char *filename);
-DUH *dumb_load_mod_quick(const char *filename, int restr);
-DUH *dumb_load_ptm_quick(const char *filename);
-DUH *dumb_load_669_quick(const char *filename);
-DUH *dumb_load_psm_quick(const char *filename, int subsong);
-DUH *dumb_load_old_psm_quick(const char * filename);
-DUH *dumb_load_mtm_quick(const char *filename);
-DUH *dumb_load_riff_quick(const char *filename);
-DUH *dumb_load_asy_quick(const char *filename);
-
-DUH *dumb_read_it_quick(DUMBFILE *f);
-DUH *dumb_read_xm_quick(DUMBFILE *f);
-DUH *dumb_read_s3m_quick(DUMBFILE *f);
-DUH *dumb_read_stm_quick(DUMBFILE *f);
-DUH *dumb_read_mod_quick(DUMBFILE *f, int restr);
-DUH *dumb_read_ptm_quick(DUMBFILE *f);
-DUH *dumb_read_669_quick(DUMBFILE *f);
-DUH *dumb_read_psm_quick(DUMBFILE *f, int subsong);
-DUH *dumb_read_old_psm_quick(DUMBFILE *f);
-DUH *dumb_read_mtm_quick(DUMBFILE *f);
-DUH *dumb_read_riff_quick(DUMBFILE *f);
-DUH *dumb_read_asy_quick(DUMBFILE *f);
-
-long dumb_it_build_checkpoints(DUMB_IT_SIGDATA *sigdata, int startorder);
-void dumb_it_do_initial_runthrough(DUH *duh);
-
-int dumb_get_psm_subsong_count(DUMBFILE *f);
-
-const unsigned char *dumb_it_sd_get_song_message(DUMB_IT_SIGDATA *sd);
-
-int dumb_it_sd_get_n_orders(DUMB_IT_SIGDATA *sd);
-int dumb_it_sd_get_n_samples(DUMB_IT_SIGDATA *sd);
-int dumb_it_sd_get_n_instruments(DUMB_IT_SIGDATA *sd);
-
-const unsigned char *dumb_it_sd_get_sample_name(DUMB_IT_SIGDATA *sd, int i);
-const unsigned char *dumb_it_sd_get_sample_filename(DUMB_IT_SIGDATA *sd, int i);
-const unsigned char *dumb_it_sd_get_instrument_name(DUMB_IT_SIGDATA *sd, int i);
-const unsigned char *dumb_it_sd_get_instrument_filename(DUMB_IT_SIGDATA *sd, int i);
-
-int dumb_it_sd_get_initial_global_volume(DUMB_IT_SIGDATA *sd);
-void dumb_it_sd_set_initial_global_volume(DUMB_IT_SIGDATA *sd, int gv);
-
-int dumb_it_sd_get_mixing_volume(DUMB_IT_SIGDATA *sd);
-void dumb_it_sd_set_mixing_volume(DUMB_IT_SIGDATA *sd, int mv);
-
-int dumb_it_sd_get_initial_speed(DUMB_IT_SIGDATA *sd);
-void dumb_it_sd_set_initial_speed(DUMB_IT_SIGDATA *sd, int speed);
-
-int dumb_it_sd_get_initial_tempo(DUMB_IT_SIGDATA *sd);
-void dumb_it_sd_set_initial_tempo(DUMB_IT_SIGDATA *sd, int tempo);
-
-int dumb_it_sd_get_initial_channel_volume(DUMB_IT_SIGDATA *sd, int channel);
-void dumb_it_sd_set_initial_channel_volume(DUMB_IT_SIGDATA *sd, int channel, int volume);
-
-int dumb_it_sr_get_current_order(DUMB_IT_SIGRENDERER *sr);
-int dumb_it_sr_get_current_row(DUMB_IT_SIGRENDERER *sr);
-
-int dumb_it_sr_get_global_volume(DUMB_IT_SIGRENDERER *sr);
-void dumb_it_sr_set_global_volume(DUMB_IT_SIGRENDERER *sr, int gv);
-
-int dumb_it_sr_get_tempo(DUMB_IT_SIGRENDERER *sr);
-void dumb_it_sr_set_tempo(DUMB_IT_SIGRENDERER *sr, int tempo);
-
-int dumb_it_sr_get_speed(DUMB_IT_SIGRENDERER *sr);
-void dumb_it_sr_set_speed(DUMB_IT_SIGRENDERER *sr, int speed);
-
-#define DUMB_IT_N_CHANNELS 64
-#define DUMB_IT_N_NNA_CHANNELS 192
-#define DUMB_IT_TOTAL_CHANNELS (DUMB_IT_N_CHANNELS + DUMB_IT_N_NNA_CHANNELS)
-
-/* Channels passed to any of these functions are 0-based */
-int dumb_it_sr_get_channel_volume(DUMB_IT_SIGRENDERER *sr, int channel);
-void dumb_it_sr_set_channel_volume(DUMB_IT_SIGRENDERER *sr, int channel, int volume);
-
-int dumb_it_sr_get_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel);
-void dumb_it_sr_set_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel, int muted);
-
-typedef struct DUMB_IT_CHANNEL_STATE DUMB_IT_CHANNEL_STATE;
-
-struct DUMB_IT_CHANNEL_STATE
-{
- int channel; /* 0-based; meaningful for NNA channels */
- int sample; /* 1-based; 0 if nothing playing, then other fields undef */
- int freq; /* in Hz */
- float volume; /* 1.0 maximum; affected by ALL factors, inc. mixing vol */
- unsigned char pan; /* 0-64, 100 for surround */
- signed char subpan; /* use (pan + subpan/256.0f) or ((pan<<8)+subpan) */
- unsigned char filter_cutoff; /* 0-127 cutoff=127 AND resonance=0 */
- unsigned char filter_subcutoff; /* 0-255 -> no filters (subcutoff */
- unsigned char filter_resonance; /* 0-127 always 0 in this case) */
- /* subcutoff only changes from zero if filter envelopes are in use. The
- * calculation (filter_cutoff + filter_subcutoff/256.0f) gives a more
- * accurate filter cutoff measurement as a float. It would often be more
- * useful to use a scaled int such as ((cutoff<<8) + subcutoff).
- */
-};
-
-/* Values of 64 or more will access NNA channels here. */
-void dumb_it_sr_get_channel_state(DUMB_IT_SIGRENDERER *sr, int channel, DUMB_IT_CHANNEL_STATE *state);
-
-
-/* Signal Design Helper Values */
-
-/* Use pow(DUMB_SEMITONE_BASE, n) to get the 'delta' value to transpose up by
- * n semitones. To transpose down, use negative n.
- */
-#define DUMB_SEMITONE_BASE 1.059463094359295309843105314939748495817
-
-/* Use pow(DUMB_QUARTERTONE_BASE, n) to get the 'delta' value to transpose up
- * by n quartertones. To transpose down, use negative n.
- */
-#define DUMB_QUARTERTONE_BASE 1.029302236643492074463779317738953977823
-
-/* Use pow(DUMB_PITCH_BASE, n) to get the 'delta' value to transpose up by n
- * units. In this case, 256 units represent one semitone; 3072 units
- * represent one octave. These units are used by the sequence signal (SEQU).
- */
-#define DUMB_PITCH_BASE 1.000225659305069791926712241547647863626
-
-
-/* Signal Design Function Types */
-
-typedef void sigdata_t;
-typedef void sigrenderer_t;
-
-typedef sigdata_t *(*DUH_LOAD_SIGDATA)(DUH *duh, DUMBFILE *file);
-
-typedef sigrenderer_t *(*DUH_START_SIGRENDERER)(
- DUH *duh,
- sigdata_t *sigdata,
- int n_channels,
- long pos
-);
-
-typedef void (*DUH_SIGRENDERER_SET_SIGPARAM)(
- sigrenderer_t *sigrenderer,
- unsigned char id, long value
-);
-
-typedef long (*DUH_SIGRENDERER_GENERATE_SAMPLES)(
- sigrenderer_t *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-);
-
-typedef void (*DUH_SIGRENDERER_GET_CURRENT_SAMPLE)(
- sigrenderer_t *sigrenderer,
- float volume,
- sample_t *samples
-);
-
-typedef void (*DUH_END_SIGRENDERER)(sigrenderer_t *sigrenderer);
-
-typedef void (*DUH_UNLOAD_SIGDATA)(sigdata_t *sigdata);
-
-
-/* Signal Design Function Registration */
-
-typedef struct DUH_SIGTYPE_DESC
-{
- long type;
- DUH_LOAD_SIGDATA load_sigdata;
- DUH_START_SIGRENDERER start_sigrenderer;
- DUH_SIGRENDERER_SET_SIGPARAM sigrenderer_set_sigparam;
- DUH_SIGRENDERER_GENERATE_SAMPLES sigrenderer_generate_samples;
- DUH_SIGRENDERER_GET_CURRENT_SAMPLE sigrenderer_get_current_sample;
- DUH_END_SIGRENDERER end_sigrenderer;
- DUH_UNLOAD_SIGDATA unload_sigdata;
-}
-DUH_SIGTYPE_DESC;
-
-void dumb_register_sigtype(DUH_SIGTYPE_DESC *desc);
-
-
-// Decide where to put these functions; new heading?
-
-sigdata_t *duh_get_raw_sigdata(DUH *duh, int sig, long type);
-
-DUH_SIGRENDERER *duh_encapsulate_raw_sigrenderer(sigrenderer_t *vsigrenderer, DUH_SIGTYPE_DESC *desc, int n_channels, long pos);
-sigrenderer_t *duh_get_raw_sigrenderer(DUH_SIGRENDERER *sigrenderer, long type);
-
-
-/* Standard Signal Types */
-
-//void dumb_register_sigtype_sample(void);
-
-
-/* Sample Buffer Allocation Helpers */
-
-#ifdef DUMB_DECLARE_DEPRECATED
-sample_t **create_sample_buffer(int n_channels, long length) DUMB_DEPRECATED;
-/* DUMB has been changed to interleave stereo samples. Use
- * allocate_sample_buffer() instead, and see the comments for
- * duh_sigrenderer_set_analyser_callback().
- */
-#endif
-sample_t **allocate_sample_buffer(int n_channels, long length);
-void destroy_sample_buffer(sample_t **samples);
-
-
-/* Silencing Helper */
-
-void dumb_silence(sample_t *samples, long length);
-
-
-/* Click Removal Helpers */
-
-typedef struct DUMB_CLICK_REMOVER DUMB_CLICK_REMOVER;
-
-DUMB_CLICK_REMOVER *dumb_create_click_remover(void);
-void dumb_record_click(DUMB_CLICK_REMOVER *cr, long pos, sample_t step);
-void dumb_remove_clicks(DUMB_CLICK_REMOVER *cr, sample_t *samples, long length, int step, float halflife);
-sample_t dumb_click_remover_get_offset(DUMB_CLICK_REMOVER *cr);
-void dumb_destroy_click_remover(DUMB_CLICK_REMOVER *cr);
-
-DUMB_CLICK_REMOVER **dumb_create_click_remover_array(int n);
-void dumb_record_click_array(int n, DUMB_CLICK_REMOVER **cr, long pos, sample_t *step);
-void dumb_record_click_negative_array(int n, DUMB_CLICK_REMOVER **cr, long pos, sample_t *step);
-void dumb_remove_clicks_array(int n, DUMB_CLICK_REMOVER **cr, sample_t **samples, long length, float halflife);
-void dumb_click_remover_get_offset_array(int n, DUMB_CLICK_REMOVER **cr, sample_t *offset);
-void dumb_destroy_click_remover_array(int n, DUMB_CLICK_REMOVER **cr);
-
-
-/* Resampling Helpers */
-
-#define DUMB_RQ_ALIASING 0
-#define DUMB_RQ_LINEAR 1
-#define DUMB_RQ_CUBIC 2
-#define DUMB_RQ_N_LEVELS 3
-extern int dumb_resampling_quality;
-
-typedef struct DUMB_RESAMPLER DUMB_RESAMPLER;
-
-typedef struct DUMB_VOLUME_RAMP_INFO DUMB_VOLUME_RAMP_INFO;
-
-typedef void (*DUMB_RESAMPLE_PICKUP)(DUMB_RESAMPLER *resampler, void *data);
-
-struct DUMB_RESAMPLER
-{
- void *src;
- long pos;
- int subpos;
- long start, end;
- int dir;
- DUMB_RESAMPLE_PICKUP pickup;
- void *pickup_data;
- int quality;
- /* Everything below this point is internal: do not use. */
- union {
- sample_t x24[3*2];
- short x16[3*2];
- signed char x8[3*2];
- } x;
- int overshot;
-};
-
-struct DUMB_VOLUME_RAMP_INFO
-{
- float volume;
- float delta;
- float target;
- float mix;
-};
-
-void dumb_reset_resampler(DUMB_RESAMPLER *resampler, sample_t *src, int src_channels, long pos, long start, long end, int quality);
-DUMB_RESAMPLER *dumb_start_resampler(sample_t *src, int src_channels, long pos, long start, long end, int quality);
-long dumb_resample_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta);
-long dumb_resample_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-void dumb_resample_get_current_sample_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst);
-void dumb_resample_get_current_sample_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_end_resampler(DUMB_RESAMPLER *resampler);
-
-void dumb_reset_resampler_16(DUMB_RESAMPLER *resampler, short *src, int src_channels, long pos, long start, long end, int quality);
-DUMB_RESAMPLER *dumb_start_resampler_16(short *src, int src_channels, long pos, long start, long end, int quality);
-long dumb_resample_16_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta);
-long dumb_resample_16_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_16_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_16_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-void dumb_resample_get_current_sample_16_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst);
-void dumb_resample_get_current_sample_16_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_16_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_16_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_end_resampler_16(DUMB_RESAMPLER *resampler);
-
-void dumb_reset_resampler_8(DUMB_RESAMPLER *resampler, signed char *src, int src_channels, long pos, long start, long end, int quality);
-DUMB_RESAMPLER *dumb_start_resampler_8(signed char *src, int src_channels, long pos, long start, long end, int quality);
-long dumb_resample_8_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta);
-long dumb_resample_8_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_8_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_8_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-void dumb_resample_get_current_sample_8_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst);
-void dumb_resample_get_current_sample_8_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_8_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_8_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_end_resampler_8(DUMB_RESAMPLER *resampler);
-
-void dumb_reset_resampler_n(int n, DUMB_RESAMPLER *resampler, void *src, int src_channels, long pos, long start, long end, int quality);
-DUMB_RESAMPLER *dumb_start_resampler_n(int n, void *src, int src_channels, long pos, long start, long end, int quality);
-long dumb_resample_n_1_1(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta);
-long dumb_resample_n_1_2(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_n_2_1(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-long dumb_resample_n_2_2(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta);
-void dumb_resample_get_current_sample_n_1_1(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst);
-void dumb_resample_get_current_sample_n_1_2(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_n_2_1(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_resample_get_current_sample_n_2_2(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst);
-void dumb_end_resampler_n(int n, DUMB_RESAMPLER *resampler);
-
-
-/* DUH Construction */
-
-DUH *make_duh(
- long length,
- int n_tags,
- const char *const tag[][2],
- int n_signals,
- DUH_SIGTYPE_DESC *desc[],
- sigdata_t *sigdata[]
-);
-
-void duh_set_length(DUH *duh, long length);
-
-
-#ifdef __cplusplus
- }
-#endif
-
-
-#endif /* DUMB_H */
+/* _______ ____ __ ___ ___ + * \ _ \ \ / \ / \ \ / / ' ' ' + * | | \ \ | | || | \/ | . . + * | | | | | | || ||\ /| | + * | | | | | | || || \/ | | ' ' ' + * | | | | | | || || | | . . + * | |_/ / \ \__// || | | + * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque + * / \ + * / . \ + * dumb.h - The user header file for DUMB. / / \ \ + * | < / \_ + * Include this file in any of your files in | \/ /\ / + * which you wish to use the DUMB functions \_ / > / + * and variables. | \ / / + * | ' / + * Allegro users, you will probably want aldumb.h. \__/ + */ + +#ifndef DUMB_H +#define DUMB_H + + +#include <stdlib.h> +#include <stdio.h> + +#ifdef _DEBUG +#define _CRTDBG_MAP_ALLOC +#include <crtdbg.h> +#endif + +#ifdef __cplusplus + extern "C" { +#endif + + +#define DUMB_MAJOR_VERSION 0 +#define DUMB_MINOR_VERSION 9 +#define DUMB_REVISION_VERSION 3 + +#define DUMB_VERSION (DUMB_MAJOR_VERSION*10000 + DUMB_MINOR_VERSION*100 + DUMB_REVISION_VERSION) + +#define DUMB_VERSION_STR "0.9.3" + +#define DUMB_NAME "DUMB v"DUMB_VERSION_STR + +#define DUMB_YEAR 2005 +#define DUMB_MONTH 8 +#define DUMB_DAY 7 + +#define DUMB_YEAR_STR2 "05" +#define DUMB_YEAR_STR4 "2005" +#define DUMB_MONTH_STR1 "8" +#define DUMB_DAY_STR1 "7" + +#define DUMB_YEAR_STR2 "05" +#define DUMB_YEAR_STR4 "2005" +#define DUMB_MONTH_STR1 "8" +#define DUMB_DAY_STR1 "7" + +#if DUMB_MONTH < 10 +#define DUMB_MONTH_STR2 "0"DUMB_MONTH_STR1 +#else +#define DUMB_MONTH_STR2 DUMB_MONTH_STR1 +#endif + +#if DUMB_DAY < 10 +#define DUMB_DAY_STR2 "0"DUMB_DAY_STR1 +#else +#define DUMB_DAY_STR2 DUMB_DAY_STR1 +#endif + + +/* WARNING: The month and day were inadvertently swapped in the v0.8 release. + * Please do not compare this constant against any date in 2002. In + * any case, DUMB_VERSION is probably more useful for this purpose. + */ +#define DUMB_DATE (DUMB_YEAR*10000 + DUMB_MONTH*100 + DUMB_DAY) + +#define DUMB_DATE_STR DUMB_DAY_STR1"."DUMB_MONTH_STR1"."DUMB_YEAR_STR4 + + +#undef MIN +#undef MAX +#undef MID + +#define MIN(x,y) (((x) < (y)) ? (x) : (y)) +#define MAX(x,y) (((x) > (y)) ? (x) : (y)) +#define MID(x,y,z) MAX((x), MIN((y), (z))) + +#undef ABS +#define ABS(x) (((x) >= 0) ? (x) : (-(x))) + + +#ifdef DEBUGMODE + +#ifndef ASSERT +#include <assert.h> +#define ASSERT(n) assert(n) +#endif +#ifndef TRACE +// it would be nice if this did actually trace ... +#define TRACE 1 ? (void)0 : (void)printf +#endif + +#else + +#ifndef ASSERT +#define ASSERT(n) +#endif +#ifndef TRACE +#define TRACE 1 ? (void)0 : (void)printf +#endif + +#endif + + +#define DUMB_ID(a,b,c,d) (((unsigned int)(a) << 24) | \ + ((unsigned int)(b) << 16) | \ + ((unsigned int)(c) << 8) | \ + ((unsigned int)(d) )) + + + +#ifndef LONG_LONG +#if defined __GNUC__ || defined __INTEL_COMPILER || defined __MWERKS__ +#define LONG_LONG long long +#elif defined _MSC_VER || defined __WATCOMC__ +#define LONG_LONG __int64 +#elif defined __sgi +#define LONG_LONG long long +#else +#error 64-bit integer type unknown +#endif +#endif + +#if __GNUC__ * 100 + __GNUC_MINOR__ >= 301 /* GCC 3.1+ */ +#ifndef DUMB_DECLARE_DEPRECATED +#define DUMB_DECLARE_DEPRECATED +#endif +#define DUMB_DEPRECATED __attribute__((__deprecated__)) +#else +#define DUMB_DEPRECATED +#endif + + +/* Basic Sample Type. Normal range is -0x800000 to 0x7FFFFF. */ + +typedef int sample_t; + + +/* Library Clean-up Management */ + +int dumb_atexit(void (*proc)(void)); + +void dumb_exit(void); + + +/* File Input Functions */ + +typedef struct DUMBFILE_SYSTEM +{ + void *(*open)(const char *filename); + int (*skip)(void *f, long n); + int (*getc)(void *f); + long (*getnc)(char *ptr, long n, void *f); + void (*close)(void *f); +} +DUMBFILE_SYSTEM; + +typedef struct DUMBFILE DUMBFILE; + +void register_dumbfile_system(DUMBFILE_SYSTEM *dfs); + +DUMBFILE *dumbfile_open(const char *filename); +DUMBFILE *dumbfile_open_ex(void *file, DUMBFILE_SYSTEM *dfs); + +long dumbfile_pos(DUMBFILE *f); +int dumbfile_skip(DUMBFILE *f, long n); + +int dumbfile_getc(DUMBFILE *f); + +int dumbfile_igetw(DUMBFILE *f); +int dumbfile_mgetw(DUMBFILE *f); + +long dumbfile_igetl(DUMBFILE *f); +long dumbfile_mgetl(DUMBFILE *f); + +unsigned long dumbfile_cgetul(DUMBFILE *f); +signed long dumbfile_cgetsl(DUMBFILE *f); + +long dumbfile_getnc(char *ptr, long n, DUMBFILE *f); + +int dumbfile_error(DUMBFILE *f); +int dumbfile_close(DUMBFILE *f); + + +/* stdio File Input Module */ + +void dumb_register_stdfiles(void); + +DUMBFILE *dumbfile_open_stdfile(FILE *p); + + +/* Memory File Input Module */ + +DUMBFILE *dumbfile_open_memory(const char *data, long size); + + +/* DUH Management */ + +typedef struct DUH DUH; + +#define DUH_SIGNATURE DUMB_ID('D','U','H','!') + +void unload_duh(DUH *duh); + +DUH *load_duh(const char *filename); +DUH *read_duh(DUMBFILE *f); + +long duh_get_length(DUH *duh); + +const char *duh_get_tag(DUH *duh, const char *key); + +const char *duh_get_tag(DUH *duh, const char *key); + + +/* Signal Rendering Functions */ + +typedef struct DUH_SIGRENDERER DUH_SIGRENDERER; + +DUH_SIGRENDERER *duh_start_sigrenderer(DUH *duh, int sig, int n_channels, long pos); + +#ifdef DUMB_DECLARE_DEPRECATED +typedef void (*DUH_SIGRENDERER_CALLBACK)(void *data, sample_t **samples, int n_channels, long length); +/* This is deprecated, but is not marked as such because GCC tends to + * complain spuriously when the typedef is used later. See comments below. + */ + +void duh_sigrenderer_set_callback( + DUH_SIGRENDERER *sigrenderer, + DUH_SIGRENDERER_CALLBACK callback, void *data +) DUMB_DEPRECATED; +/* The 'callback' argument's type has changed for const-correctness. See the + * DUH_SIGRENDERER_CALLBACK definition just above. Also note that the samples + * in the buffer are now 256 times as large; the normal range is -0x800000 to + * 0x7FFFFF. The function has been renamed partly because its functionality + * has changed slightly and partly so that its name is more meaningful. The + * new one is duh_sigrenderer_set_analyser_callback(), and the typedef for + * the function pointer has also changed, from DUH_SIGRENDERER_CALLBACK to + * DUH_SIGRENDERER_ANALYSER_CALLBACK. (If you wanted to use this callback to + * apply a DSP effect, don't worry; there is a better way of doing this. It + * is undocumented, so contact me and I shall try to help. Contact details + * are in readme.txt.) + */ + +typedef void (*DUH_SIGRENDERER_ANALYSER_CALLBACK)(void *data, const sample_t *const *samples, int n_channels, long length); +/* This is deprecated, but is not marked as such because GCC tends to + * complain spuriously when the typedef is used later. See comments below. + */ + +void duh_sigrenderer_set_analyser_callback( + DUH_SIGRENDERER *sigrenderer, + DUH_SIGRENDERER_ANALYSER_CALLBACK callback, void *data +) DUMB_DEPRECATED; +/* This is deprecated because the meaning of the 'samples' parameter in the + * callback needed to change. For stereo applications, the array used to be + * indexed with samples[channel][pos]. It is now indexed with + * samples[0][pos*2+channel]. Mono sample data are still indexed with + * samples[0][pos]. The array is still 2D because samples will probably only + * ever be interleaved in twos. In order to fix your code, adapt it to the + * new sample layout and then call + * duh_sigrenderer_set_sample_analyser_callback below instead of this + * function. + */ +#endif + +typedef void (*DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK)(void *data, const sample_t *const *samples, int n_channels, long length); + +void duh_sigrenderer_set_sample_analyser_callback( + DUH_SIGRENDERER *sigrenderer, + DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK callback, void *data +); + +int duh_sigrenderer_get_n_channels(DUH_SIGRENDERER *sigrenderer); +long duh_sigrenderer_get_position(DUH_SIGRENDERER *sigrenderer); + +void duh_sigrenderer_set_sigparam(DUH_SIGRENDERER *sigrenderer, unsigned char id, long value); + +#ifdef DUMB_DECLARE_DEPRECATED +long duh_sigrenderer_get_samples( + DUH_SIGRENDERER *sigrenderer, + float volume, float delta, + long size, sample_t **samples +) DUMB_DEPRECATED; +/* The sample format has changed, so if you were using this function, + * you should switch to duh_sigrenderer_generate_samples() and change + * how you interpret the samples array. See the comments for + * duh_sigrenderer_set_analyser_callback(). + */ +#endif + +long duh_sigrenderer_generate_samples( + DUH_SIGRENDERER *sigrenderer, + float volume, float delta, + long size, sample_t **samples +); + +void duh_sigrenderer_get_current_sample(DUH_SIGRENDERER *sigrenderer, float volume, sample_t *samples); + +void duh_end_sigrenderer(DUH_SIGRENDERER *sigrenderer); + + +/* DUH Rendering Functions */ + +long duh_render( + DUH_SIGRENDERER *sigrenderer, + int bits, int unsign, + float volume, float delta, + long size, void *sptr +); + +#ifdef DUMB_DECLARE_DEPRECATED + +long duh_render_signal( + DUH_SIGRENDERER *sigrenderer, + float volume, float delta, + long size, sample_t **samples +) DUMB_DEPRECATED; +/* Please use duh_sigrenderer_generate_samples(), and see the + * comments for the deprecated duh_sigrenderer_get_samples() too. + */ + +typedef DUH_SIGRENDERER DUH_RENDERER DUMB_DEPRECATED; +/* Please use DUH_SIGRENDERER instead of DUH_RENDERER. */ + +DUH_SIGRENDERER *duh_start_renderer(DUH *duh, int n_channels, long pos) DUMB_DEPRECATED; +/* Please use duh_start_sigrenderer() instead. Pass 0 for 'sig'. */ + +int duh_renderer_get_n_channels(DUH_SIGRENDERER *dr) DUMB_DEPRECATED; +long duh_renderer_get_position(DUH_SIGRENDERER *dr) DUMB_DEPRECATED; +/* Please use the duh_sigrenderer_*() equivalents of these two functions. */ + +void duh_end_renderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED; +/* Please use duh_end_sigrenderer() instead. */ + +DUH_SIGRENDERER *duh_renderer_encapsulate_sigrenderer(DUH_SIGRENDERER *sigrenderer) DUMB_DEPRECATED; +DUH_SIGRENDERER *duh_renderer_get_sigrenderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED; +DUH_SIGRENDERER *duh_renderer_decompose_to_sigrenderer(DUH_SIGRENDERER *dr) DUMB_DEPRECATED; +/* These functions have become no-ops that just return the parameter. + * So, for instance, replace + * duh_renderer_encapsulate_sigrenderer(my_sigrenderer) + * with + * my_sigrenderer + */ + +#endif + + +/* Impulse Tracker Support */ + +extern int dumb_it_max_to_mix; + +typedef struct DUMB_IT_SIGDATA DUMB_IT_SIGDATA; +typedef struct DUMB_IT_SIGRENDERER DUMB_IT_SIGRENDERER; + +DUMB_IT_SIGDATA *duh_get_it_sigdata(DUH *duh); +DUH_SIGRENDERER *duh_encapsulate_it_sigrenderer(DUMB_IT_SIGRENDERER *it_sigrenderer, int n_channels, long pos); +DUMB_IT_SIGRENDERER *duh_get_it_sigrenderer(DUH_SIGRENDERER *sigrenderer); + +int dumb_it_trim_silent_patterns(DUH * duh); + +typedef int (*dumb_scan_callback)(void *, int, long); +int dumb_it_scan_for_playable_orders(DUMB_IT_SIGDATA *sigdata, dumb_scan_callback callback, void * callback_data); + +DUH_SIGRENDERER *dumb_it_start_at_order(DUH *duh, int n_channels, int startorder); + +void dumb_it_set_resampling_quality(DUMB_IT_SIGRENDERER * sigrenderer, int quality); + +void dumb_it_set_ramp_style(DUMB_IT_SIGRENDERER * sigrenderer, int ramp_style); + +void dumb_it_set_loop_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data); +void dumb_it_set_xm_speed_zero_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data); +void dumb_it_set_midi_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data, int channel, unsigned char midi_byte), void *data); +void dumb_it_set_global_volume_zero_callback(DUMB_IT_SIGRENDERER *sigrenderer, int (*callback)(void *data), void *data); + +int dumb_it_callback_terminate(void *data); +int dumb_it_callback_midi_block(void *data, int channel, unsigned char midi_byte); + +DUH *dumb_load_it(const char *filename); +DUH *dumb_load_xm(const char *filename); +DUH *dumb_load_s3m(const char *filename); +DUH *dumb_load_stm(const char *filename); +DUH *dumb_load_mod(const char *filename, int restr); +DUH *dumb_load_ptm(const char *filename); +DUH *dumb_load_669(const char *filename); +DUH *dumb_load_psm(const char *filename, int subsong); +DUH *dumb_load_old_psm(const char * filename); +DUH *dumb_load_mtm(const char *filename); +DUH *dumb_load_riff(const char *filename); +DUH *dumb_load_asy(const char *filename); + +DUH *dumb_read_it(DUMBFILE *f); +DUH *dumb_read_xm(DUMBFILE *f); +DUH *dumb_read_s3m(DUMBFILE *f); +DUH *dumb_read_stm(DUMBFILE *f); +DUH *dumb_read_mod(DUMBFILE *f, int restr); +DUH *dumb_read_ptm(DUMBFILE *f); +DUH *dumb_read_669(DUMBFILE *f); +DUH *dumb_read_psm(DUMBFILE *f, int subsong); +DUH *dumb_read_old_psm(DUMBFILE *f); +DUH *dumb_read_mtm(DUMBFILE *f); +DUH *dumb_read_riff(DUMBFILE *f); +DUH *dumb_read_asy(DUMBFILE *f); + +DUH *dumb_load_it_quick(const char *filename); +DUH *dumb_load_xm_quick(const char *filename); +DUH *dumb_load_s3m_quick(const char *filename); +DUH *dumb_load_stm_quick(const char *filename); +DUH *dumb_load_mod_quick(const char *filename, int restr); +DUH *dumb_load_ptm_quick(const char *filename); +DUH *dumb_load_669_quick(const char *filename); +DUH *dumb_load_psm_quick(const char *filename, int subsong); +DUH *dumb_load_old_psm_quick(const char * filename); +DUH *dumb_load_mtm_quick(const char *filename); +DUH *dumb_load_riff_quick(const char *filename); +DUH *dumb_load_asy_quick(const char *filename); + +DUH *dumb_read_it_quick(DUMBFILE *f); +DUH *dumb_read_xm_quick(DUMBFILE *f); +DUH *dumb_read_s3m_quick(DUMBFILE *f); +DUH *dumb_read_stm_quick(DUMBFILE *f); +DUH *dumb_read_mod_quick(DUMBFILE *f, int restr); +DUH *dumb_read_ptm_quick(DUMBFILE *f); +DUH *dumb_read_669_quick(DUMBFILE *f); +DUH *dumb_read_psm_quick(DUMBFILE *f, int subsong); +DUH *dumb_read_old_psm_quick(DUMBFILE *f); +DUH *dumb_read_mtm_quick(DUMBFILE *f); +DUH *dumb_read_riff_quick(DUMBFILE *f); +DUH *dumb_read_asy_quick(DUMBFILE *f); + +long dumb_it_build_checkpoints(DUMB_IT_SIGDATA *sigdata, int startorder); +void dumb_it_do_initial_runthrough(DUH *duh); + +int dumb_get_psm_subsong_count(DUMBFILE *f); + +const unsigned char *dumb_it_sd_get_song_message(DUMB_IT_SIGDATA *sd); + +int dumb_it_sd_get_n_orders(DUMB_IT_SIGDATA *sd); +int dumb_it_sd_get_n_samples(DUMB_IT_SIGDATA *sd); +int dumb_it_sd_get_n_instruments(DUMB_IT_SIGDATA *sd); + +const unsigned char *dumb_it_sd_get_sample_name(DUMB_IT_SIGDATA *sd, int i); +const unsigned char *dumb_it_sd_get_sample_filename(DUMB_IT_SIGDATA *sd, int i); +const unsigned char *dumb_it_sd_get_instrument_name(DUMB_IT_SIGDATA *sd, int i); +const unsigned char *dumb_it_sd_get_instrument_filename(DUMB_IT_SIGDATA *sd, int i); + +int dumb_it_sd_get_initial_global_volume(DUMB_IT_SIGDATA *sd); +void dumb_it_sd_set_initial_global_volume(DUMB_IT_SIGDATA *sd, int gv); + +int dumb_it_sd_get_mixing_volume(DUMB_IT_SIGDATA *sd); +void dumb_it_sd_set_mixing_volume(DUMB_IT_SIGDATA *sd, int mv); + +int dumb_it_sd_get_initial_speed(DUMB_IT_SIGDATA *sd); +void dumb_it_sd_set_initial_speed(DUMB_IT_SIGDATA *sd, int speed); + +int dumb_it_sd_get_initial_tempo(DUMB_IT_SIGDATA *sd); +void dumb_it_sd_set_initial_tempo(DUMB_IT_SIGDATA *sd, int tempo); + +int dumb_it_sd_get_initial_channel_volume(DUMB_IT_SIGDATA *sd, int channel); +void dumb_it_sd_set_initial_channel_volume(DUMB_IT_SIGDATA *sd, int channel, int volume); + +int dumb_it_sr_get_current_order(DUMB_IT_SIGRENDERER *sr); +int dumb_it_sr_get_current_row(DUMB_IT_SIGRENDERER *sr); + +int dumb_it_sr_get_global_volume(DUMB_IT_SIGRENDERER *sr); +void dumb_it_sr_set_global_volume(DUMB_IT_SIGRENDERER *sr, int gv); + +int dumb_it_sr_get_tempo(DUMB_IT_SIGRENDERER *sr); +void dumb_it_sr_set_tempo(DUMB_IT_SIGRENDERER *sr, int tempo); + +int dumb_it_sr_get_speed(DUMB_IT_SIGRENDERER *sr); +void dumb_it_sr_set_speed(DUMB_IT_SIGRENDERER *sr, int speed); + +#define DUMB_IT_N_CHANNELS 64 +#define DUMB_IT_N_NNA_CHANNELS 192 +#define DUMB_IT_TOTAL_CHANNELS (DUMB_IT_N_CHANNELS + DUMB_IT_N_NNA_CHANNELS) + +/* Channels passed to any of these functions are 0-based */ +int dumb_it_sr_get_channel_volume(DUMB_IT_SIGRENDERER *sr, int channel); +void dumb_it_sr_set_channel_volume(DUMB_IT_SIGRENDERER *sr, int channel, int volume); + +int dumb_it_sr_get_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel); +void dumb_it_sr_set_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel, int muted); + +int dumb_it_sr_get_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel); +void dumb_it_sr_set_channel_muted(DUMB_IT_SIGRENDERER *sr, int channel, int muted); + +typedef struct DUMB_IT_CHANNEL_STATE DUMB_IT_CHANNEL_STATE; + +struct DUMB_IT_CHANNEL_STATE +{ + int channel; /* 0-based; meaningful for NNA channels */ + int sample; /* 1-based; 0 if nothing playing, then other fields undef */ + int freq; /* in Hz */ + float volume; /* 1.0 maximum; affected by ALL factors, inc. mixing vol */ + unsigned char pan; /* 0-64, 100 for surround */ + signed char subpan; /* use (pan + subpan/256.0f) or ((pan<<8)+subpan) */ + unsigned char filter_cutoff; /* 0-127 cutoff=127 AND resonance=0 */ + unsigned char filter_subcutoff; /* 0-255 -> no filters (subcutoff */ + unsigned char filter_resonance; /* 0-127 always 0 in this case) */ + /* subcutoff only changes from zero if filter envelopes are in use. The + * calculation (filter_cutoff + filter_subcutoff/256.0f) gives a more + * accurate filter cutoff measurement as a float. It would often be more + * useful to use a scaled int such as ((cutoff<<8) + subcutoff). + */ +}; + +/* Values of 64 or more will access NNA channels here. */ +void dumb_it_sr_get_channel_state(DUMB_IT_SIGRENDERER *sr, int channel, DUMB_IT_CHANNEL_STATE *state); + + +/* Signal Design Helper Values */ + +/* Use pow(DUMB_SEMITONE_BASE, n) to get the 'delta' value to transpose up by + * n semitones. To transpose down, use negative n. + */ +#define DUMB_SEMITONE_BASE 1.059463094359295309843105314939748495817 + +/* Use pow(DUMB_QUARTERTONE_BASE, n) to get the 'delta' value to transpose up + * by n quartertones. To transpose down, use negative n. + */ +#define DUMB_QUARTERTONE_BASE 1.029302236643492074463779317738953977823 + +/* Use pow(DUMB_PITCH_BASE, n) to get the 'delta' value to transpose up by n + * units. In this case, 256 units represent one semitone; 3072 units + * represent one octave. These units are used by the sequence signal (SEQU). + */ +#define DUMB_PITCH_BASE 1.000225659305069791926712241547647863626 + + +/* Signal Design Function Types */ + +typedef void sigdata_t; +typedef void sigrenderer_t; + +typedef sigdata_t *(*DUH_LOAD_SIGDATA)(DUH *duh, DUMBFILE *file); + +typedef sigrenderer_t *(*DUH_START_SIGRENDERER)( + DUH *duh, + sigdata_t *sigdata, + int n_channels, + long pos +); + +typedef void (*DUH_SIGRENDERER_SET_SIGPARAM)( + sigrenderer_t *sigrenderer, + unsigned char id, long value +); + +typedef long (*DUH_SIGRENDERER_GENERATE_SAMPLES)( + sigrenderer_t *sigrenderer, + float volume, float delta, + long size, sample_t **samples +); + +typedef void (*DUH_SIGRENDERER_GET_CURRENT_SAMPLE)( + sigrenderer_t *sigrenderer, + float volume, + sample_t *samples +); + +typedef void (*DUH_END_SIGRENDERER)(sigrenderer_t *sigrenderer); + +typedef void (*DUH_UNLOAD_SIGDATA)(sigdata_t *sigdata); + + +/* Signal Design Function Registration */ + +typedef struct DUH_SIGTYPE_DESC +{ + long type; + DUH_LOAD_SIGDATA load_sigdata; + DUH_START_SIGRENDERER start_sigrenderer; + DUH_SIGRENDERER_SET_SIGPARAM sigrenderer_set_sigparam; + DUH_SIGRENDERER_GENERATE_SAMPLES sigrenderer_generate_samples; + DUH_SIGRENDERER_GET_CURRENT_SAMPLE sigrenderer_get_current_sample; + DUH_END_SIGRENDERER end_sigrenderer; + DUH_UNLOAD_SIGDATA unload_sigdata; +} +DUH_SIGTYPE_DESC; + +void dumb_register_sigtype(DUH_SIGTYPE_DESC *desc); + + +// Decide where to put these functions; new heading? + +sigdata_t *duh_get_raw_sigdata(DUH *duh, int sig, long type); + +DUH_SIGRENDERER *duh_encapsulate_raw_sigrenderer(sigrenderer_t *vsigrenderer, DUH_SIGTYPE_DESC *desc, int n_channels, long pos); +sigrenderer_t *duh_get_raw_sigrenderer(DUH_SIGRENDERER *sigrenderer, long type); + + +/* Standard Signal Types */ + +//void dumb_register_sigtype_sample(void); + + +/* Sample Buffer Allocation Helpers */ + +#ifdef DUMB_DECLARE_DEPRECATED +sample_t **create_sample_buffer(int n_channels, long length) DUMB_DEPRECATED; +/* DUMB has been changed to interleave stereo samples. Use + * allocate_sample_buffer() instead, and see the comments for + * duh_sigrenderer_set_analyser_callback(). + */ +#endif +sample_t **allocate_sample_buffer(int n_channels, long length); +void destroy_sample_buffer(sample_t **samples); + + +/* Sample Buffer Allocation Helpers */ + +#ifdef DUMB_DECLARE_DEPRECATED +sample_t **create_sample_buffer(int n_channels, long length) DUMB_DEPRECATED; +/* DUMB has been changed to interleave stereo samples. Use + * allocate_sample_buffer() instead, and see the comments for + * duh_sigrenderer_set_analyser_callback(). + */ +#endif +sample_t **allocate_sample_buffer(int n_channels, long length); +void destroy_sample_buffer(sample_t **samples); + + +/* Silencing Helper */ + +void dumb_silence(sample_t *samples, long length); + + +/* Click Removal Helpers */ + +typedef struct DUMB_CLICK_REMOVER DUMB_CLICK_REMOVER; + +DUMB_CLICK_REMOVER *dumb_create_click_remover(void); +void dumb_record_click(DUMB_CLICK_REMOVER *cr, long pos, sample_t step); +void dumb_remove_clicks(DUMB_CLICK_REMOVER *cr, sample_t *samples, long length, int step, float halflife); +sample_t dumb_click_remover_get_offset(DUMB_CLICK_REMOVER *cr); +void dumb_destroy_click_remover(DUMB_CLICK_REMOVER *cr); + +DUMB_CLICK_REMOVER **dumb_create_click_remover_array(int n); +void dumb_record_click_array(int n, DUMB_CLICK_REMOVER **cr, long pos, sample_t *step); +void dumb_record_click_negative_array(int n, DUMB_CLICK_REMOVER **cr, long pos, sample_t *step); +void dumb_remove_clicks_array(int n, DUMB_CLICK_REMOVER **cr, sample_t **samples, long length, float halflife); +void dumb_click_remover_get_offset_array(int n, DUMB_CLICK_REMOVER **cr, sample_t *offset); +void dumb_destroy_click_remover_array(int n, DUMB_CLICK_REMOVER **cr); + + +/* Resampling Helpers */ + +#define DUMB_RQ_ALIASING 0 +#define DUMB_RQ_LINEAR 1 +#define DUMB_RQ_CUBIC 2 +#define DUMB_RQ_N_LEVELS 3 +extern int dumb_resampling_quality; + +typedef struct DUMB_RESAMPLER DUMB_RESAMPLER; + +typedef struct DUMB_VOLUME_RAMP_INFO DUMB_VOLUME_RAMP_INFO; + +typedef void (*DUMB_RESAMPLE_PICKUP)(DUMB_RESAMPLER *resampler, void *data); + +struct DUMB_RESAMPLER +{ + void *src; + long pos; + int subpos; + long start, end; + int dir; + DUMB_RESAMPLE_PICKUP pickup; + void *pickup_data; + int quality; + /* Everything below this point is internal: do not use. */ + union { + sample_t x24[3*2]; + short x16[3*2]; + signed char x8[3*2]; + } x; + int overshot; +}; + +struct DUMB_VOLUME_RAMP_INFO +{ + float volume; + float delta; + float target; + float mix; +}; + +void dumb_reset_resampler(DUMB_RESAMPLER *resampler, sample_t *src, int src_channels, long pos, long start, long end, int quality); +DUMB_RESAMPLER *dumb_start_resampler(sample_t *src, int src_channels, long pos, long start, long end, int quality); +long dumb_resample_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta); +long dumb_resample_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +void dumb_resample_get_current_sample_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst); +void dumb_resample_get_current_sample_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_end_resampler(DUMB_RESAMPLER *resampler); + +void dumb_reset_resampler_16(DUMB_RESAMPLER *resampler, short *src, int src_channels, long pos, long start, long end, int quality); +DUMB_RESAMPLER *dumb_start_resampler_16(short *src, int src_channels, long pos, long start, long end, int quality); +long dumb_resample_16_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta); +long dumb_resample_16_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_16_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_16_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +void dumb_resample_get_current_sample_16_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst); +void dumb_resample_get_current_sample_16_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_16_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_16_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_end_resampler_16(DUMB_RESAMPLER *resampler); + +void dumb_reset_resampler_8(DUMB_RESAMPLER *resampler, signed char *src, int src_channels, long pos, long start, long end, int quality); +DUMB_RESAMPLER *dumb_start_resampler_8(signed char *src, int src_channels, long pos, long start, long end, int quality); +long dumb_resample_8_1_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta); +long dumb_resample_8_1_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_8_2_1(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_8_2_2(DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +void dumb_resample_get_current_sample_8_1_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst); +void dumb_resample_get_current_sample_8_1_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_8_2_1(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_8_2_2(DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_end_resampler_8(DUMB_RESAMPLER *resampler); + + +void dumb_reset_resampler_n(int n, DUMB_RESAMPLER *resampler, void *src, int src_channels, long pos, long start, long end, int quality); +DUMB_RESAMPLER *dumb_start_resampler_n(int n, void *src, int src_channels, long pos, long start, long end, int quality); +long dumb_resample_n_1_1(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume, float delta); +long dumb_resample_n_1_2(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_n_2_1(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +long dumb_resample_n_2_2(int n, DUMB_RESAMPLER *resampler, sample_t *dst, long dst_size, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, float delta); +void dumb_resample_get_current_sample_n_1_1(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume, sample_t *dst); +void dumb_resample_get_current_sample_n_1_2(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_n_2_1(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_resample_get_current_sample_n_2_2(int n, DUMB_RESAMPLER *resampler, DUMB_VOLUME_RAMP_INFO * volume_left, DUMB_VOLUME_RAMP_INFO * volume_right, sample_t *dst); +void dumb_end_resampler_n(int n, DUMB_RESAMPLER *resampler); + + +/* DUH Construction */ + +DUH *make_duh( + long length, + int n_tags, + const char *const tag[][2], + int n_signals, + DUH_SIGTYPE_DESC *desc[], + sigdata_t *sigdata[] +); + +void duh_set_length(DUH *duh, long length); + +void duh_set_length(DUH *duh, long length); + + +#ifdef __cplusplus + } +#endif + + +#endif /* DUMB_H */ |