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hxcmod-player: updated and suppressed warnings
This commit is contained in:
Matthias Ringwald
parent
29274966a2
commit
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2
3rd-party/README.md
vendored
2
3rd-party/README.md
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@ -5,7 +5,7 @@ This folder contains all third-party libraries used by BTstack. The following ta
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Library | Version | License | Used | Notes
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----------------------------------------------------------------------------------------------------------------|----------|---------------|------------------|----------
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[Android SBC Codec](https://android.googlesource.com/platform/external/bluetooth/bluedroid/+/master/embdrv/sbc) | e8c3d75b | Apache 2.0 | HFP WBS, A2DP | optimized audio codec
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[hxcmod-player](https://github.com/jfdelnero/HxCModPlayer) | 03d495c8 | Public Domain | A2DP Source Demo | mod music player
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[hxcmod-player](https://github.com/jfdelnero/HxCModPlayer) | f57bc0fd | Public Domain | A2DP Source Demo | mod music player
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[Google LC3 Codec](https://github.com/google/liblc3.git) | bb85f7dd | Apache 2.0 | LE Audio | audio codec
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[lwIP](http://savannah.nongnu.org/projects/lwip/) | b3a93941 | BSD 3-Clause | PAN Demo | complete network stack
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[md5](http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5) | 1.0 | Public Domain | PBAP | cryptographic hash function
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1265
3rd-party/hxcmod-player/hxcmod.c
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1265
3rd-party/hxcmod-player/hxcmod.c
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File diff suppressed because it is too large
Load Diff
151
3rd-party/hxcmod-player/hxcmod.h
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151
3rd-party/hxcmod-player/hxcmod.h
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@ -16,28 +16,59 @@
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//
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// Change History (most recent first):
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef __HXCMOD_H
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#define __HXCMOD_H
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#if defined __cplusplus
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extern "C" {
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#endif
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#ifndef MODPLAY_DEF
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#define MODPLAY_DEF
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// Basic type
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typedef unsigned char muchar;
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typedef signed char mchar;
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typedef unsigned short muint;
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typedef short mint;
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typedef unsigned long mulong;
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef HXCMOD_SLOW_TARGET
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#define HXCMOD_STATE_REPORT_SUPPORT 1
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#define HXCMOD_OUTPUT_FILTER 1
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#define HXCMOD_OUTPUT_STEREO_MIX 1
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#define HXCMOD_CLIPPING_CHECK 1
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#endif
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// Warning : The following option
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// required 32KB of additional RAM :
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// #define HXCMOD_USE_PRECALC_VOLUME_TABLE 1
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// Basic type
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typedef unsigned char muchar;
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typedef signed char mchar;
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typedef unsigned short muint;
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typedef short mint;
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typedef unsigned long mulong;
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#ifdef HXCMOD_16BITS_TARGET
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typedef unsigned short mssize;
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#else
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typedef unsigned long mssize;
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#endif
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#ifdef HXCMOD_8BITS_OUTPUT
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#ifdef HXCMOD_UNSIGNED_OUTPUT
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typedef unsigned char msample;
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#else
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typedef signed char msample;
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#endif
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#else
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#ifdef HXCMOD_UNSIGNED_OUTPUT
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typedef unsigned short msample;
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#else
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typedef signed short msample;
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#endif
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#endif
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#ifdef HXCMOD_MAXCHANNELS
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#define NUMMAXCHANNELS HXCMOD_MAXCHANNELS
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#else
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#define NUMMAXCHANNELS 32
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#endif
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#define NUMMAXCHANNELS 32
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#define MAXNOTES 12*12
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#define SAMPLE_RATE 44100
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//
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// MOD file structures
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//
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@ -77,18 +108,47 @@ typedef struct {
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//
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typedef struct {
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mchar * sampdata;
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muint sampnum;
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muint length;
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muint reppnt;
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muint replen;
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muchar sampnum;
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mchar * nxt_sampdata;
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muint nxt_length;
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muint nxt_reppnt;
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muint nxt_replen;
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muchar update_nxt_repeat;
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mchar * dly_sampdata;
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muint dly_length;
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muint dly_reppnt;
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muint dly_replen;
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muchar note_delay;
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mchar * lst_sampdata;
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muint lst_length;
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muint lst_reppnt;
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muint lst_replen;
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muchar retrig_cnt;
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muchar retrig_param;
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muint funkoffset;
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mint funkspeed;
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mint glissando;
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mulong samppos;
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mulong sampinc;
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muint period;
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muchar volume;
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mulong ticks;
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#ifdef HXCMOD_USE_PRECALC_VOLUME_TABLE
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mint * volume_table;
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#endif
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muchar effect;
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muchar parameffect;
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muint effect_code;
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mulong last_set_offset;
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mint decalperiod;
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mint portaspeed;
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@ -97,7 +157,6 @@ typedef struct {
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mint Arpperiods[3];
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muchar ArpIndex;
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mint oldk;
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muchar volumeslide;
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muchar vibraparam;
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@ -109,32 +168,45 @@ typedef struct {
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muint patternloopcnt;
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muint patternloopstartpoint;
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} hxcmod_channel;
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} channel;
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typedef struct {
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module song;
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mchar * sampledata[31];
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note * patterndata[128];
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#ifdef HXCMOD_16BITS_TARGET
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muint playrate;
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#else
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mulong playrate;
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#endif
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muint tablepos;
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muint patternpos;
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muint patterndelay;
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muint jump_loop_effect;
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muchar jump_loop_effect;
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muchar bpm;
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#ifdef HXCMOD_16BITS_TARGET
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muint patternticks;
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muint patterntickse;
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muint patternticksaim;
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muint patternticksem;
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muint tick_cnt;
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#else
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mulong patternticks;
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mulong patterntickse;
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mulong patternticksaim;
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mulong patternticksem;
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mulong tick_cnt;
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#endif
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mulong sampleticksconst;
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mulong samplenb;
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hxcmod_channel channels[NUMMAXCHANNELS];
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channel channels[NUMMAXCHANNELS];
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muint number_of_channels;
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muint fullperiod[MAXNOTES * 8];
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muint mod_loaded;
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mint last_r_sample;
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@ -145,6 +217,15 @@ typedef struct {
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mint bits;
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mint filter;
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#ifdef EFFECTS_USAGE_STATE
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int effects_event_counts[32];
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#endif
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#ifdef HXCMOD_USE_PRECALC_VOLUME_TABLE
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mint precalc_volume_array[65*256];
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mint * volume_selection_table[65];
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#endif
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} modcontext;
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//
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@ -168,7 +249,7 @@ typedef struct tracker_state_
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int cur_pattern_pos;
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int cur_pattern_table_pos;
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unsigned int buf_index;
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track_state tracks[32];
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track_state tracks[NUMMAXCHANNELS];
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}tracker_state;
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typedef struct tracker_state_instrument_
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@ -201,7 +282,7 @@ typedef struct tracker_buffer_state_
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// - "Load" a MOD from memory (from "mod_data" with size "mod_data_size").
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// Return 1 if success. 0 in case of error.
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// -------------------------------------------
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// void hxcmod_fillbuffer( modcontext * modctx, unsigned short * outbuffer, unsigned long nbsample, tracker_buffer_state * trkbuf )
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// void hxcmod_fillbuffer( modcontext * modctx, unsigned short * outbuffer, mssize nbsample, tracker_buffer_state * trkbuf )
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//
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// - Generate and return the next samples chunk to outbuffer.
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// nbsample specify the number of stereo 16bits samples you want.
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@ -210,21 +291,19 @@ typedef struct tracker_buffer_state_
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// The optional trkbuf parameter can be used to get detailed status of the player. Put NULL/0 is unused.
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// -------------------------------------------
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// void hxcmod_unload( modcontext * modctx )
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//
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// - "Unload" / clear the player status.
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// -------------------------------------------
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///////////////////////////////////////////////////////////////////////////////////
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int hxcmod_init( modcontext * modctx );
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int hxcmod_setcfg( modcontext * modctx, int samplerate, int bits, int stereo, int stereo_separation, int filter);
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int hxcmod_setcfg( modcontext * modctx, int samplerate, int stereo_separation, int filter );
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int hxcmod_load( modcontext * modctx, void * mod_data, int mod_data_size );
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void hxcmod_fillbuffer( modcontext * modctx, unsigned short * outbuffer, unsigned long nbsample, tracker_buffer_state * trkbuf );
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void hxcmod_fillbuffer( modcontext * modctx, msample * outbuffer, mssize nbsample, tracker_buffer_state * trkbuf );
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void hxcmod_unload( modcontext * modctx );
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#endif
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#if defined __cplusplus
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#ifdef __cplusplus
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}
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#endif
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#endif // __HXCMOD_H
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#endif /* MODPLAY_DEF */
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34
3rd-party/hxcmod-player/readme.txt
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34
3rd-party/hxcmod-player/readme.txt
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@ -42,9 +42,16 @@ with others browsers supporting the Web Audio API support.
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You can test it at this address : http://hxc2001.free.fr/hxcmod/
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A video demo of the native Mod player can be seen on youtube :
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The native Mod player demonstration video is available on youtube :
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https://www.youtube.com/watch?v=MEU9FGZzjac
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Another video showing the player working on a STM32F105 microcontroller based device :
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https://www.youtube.com/watch?v=kiOT8-zWVkA
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Another case, this time with an STM32 microcontroller without DAC hardware.
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The firmware implements a 1 bit delta sigma / PDM stream generator :
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https://www.youtube.com/watch?v=AQ--IiXPUGA
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--------------------------------------------------------------------------------------
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HxCMOD Core API
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--------------------------------------------------------------------------------------
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@ -54,12 +61,10 @@ int hxcmod_init( modcontext * modctx )
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- Initialize the modcontext buffer. Must be called before doing anything else.
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Return 1 if success. 0 in case of error.
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int hxcmod_setcfg( modcontext * modctx, int samplerate, int bits, int stereo, int stereo_separation, int filter);
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int hxcmod_setcfg( modcontext * modctx, int samplerate, int stereo_separation, int filter);
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- Configure the player :
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samplerate specify the sample rate. (44100 by default).
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bits specify the number of bits (16 bits only for the moment).
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stereo - if non null, the stereo mode is selected (default)
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stereo_separation - Left/Right channel separation.
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filter - if non null, the filter is applied (default)
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@ -73,15 +78,29 @@ void hxcmod_fillbuffer( modcontext * modctx, unsigned short * outbuffer, unsigne
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- Generate and return the next samples chunk to outbuffer.
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nbsample specify the number of stereo 16bits samples you want.
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The output format is signed 44100Hz 16-bit Stereo PCM samples.
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The output buffer size in byte must be equal to ( nbsample * 2 * 2 ).
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The default output format is signed 44100Hz 16-bit Stereo PCM samples.
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The output format can be changed with the C flags HXCMOD_MONO_OUTPUT, HXCMOD_8BITS_OUTPUT and HXCMOD_UNSIGNED_OUTPUT.
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The output buffer size in byte must be equal to ( nbsample * sample_size * (mono=1 or stereo=2) ).
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The optional trkbuf parameter can be used to get detailed status of the player. Put NULL/0 if unused.
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void hxcmod_unload( modcontext * modctx )
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- "Unload" / clear the player status.
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Compile-time C defines options :
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HXCMOD_MONO_OUTPUT : Turn the output format in mono mode.
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HXCMOD_8BITS_OUTPUT : Set the output wave format in 8bits.
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HXCMOD_UNSIGNED_OUTPUT : Set the output wave format unsigned.
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HXCMOD_MAXCHANNELS : Set the maximum supported channels (default : 32).
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Reduce it to gain some RAM space.
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Increase it if you want to support some specials mods
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(up to 999).
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HXCMOD_BIGENDIAN_MACHINE : The target machine is big endian.
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HXCMOD_SLOW_TARGET : For slow targets : Disable stereo mixing and output filter.
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HXCMOD_USE_PRECALC_VOLUME_TABLE : Use precalculated volume table for the mixing.
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suppress the multiply operations for slow targets.
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The table need 32KB of RAM.
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--------------------------------------------------------------------------------------
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Files on the repository
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--------------------------------------------------------------------------------------
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@ -101,6 +120,9 @@ The Windows test software.
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- js_emscripten/
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The Web browser/JavaScript version. (Build with Emscripten)
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- STM32/
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STM32 microcontroller / "Gotek" demo.
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- packer/
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Data compression utility. Used to embed one mod and some graphical stuff into the executable.
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Not directly used by the core.
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