change tinysoundfont from versioned to git submodule
This commit is contained in:
parent
4985b66565
commit
d46be24c41
3
.gitmodules
vendored
3
.gitmodules
vendored
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@ -10,3 +10,6 @@
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[submodule "quickjs"]
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path = quickjs
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url = https://github.com/bellard/quickjs.git
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[submodule "source/engine/thirdparty/TinySoundFont"]
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path = source/engine/thirdparty/TinySoundFont
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url = https://github.com/schellingb/TinySoundFont.git
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6
Makefile
6
Makefile
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@ -155,8 +155,8 @@ endif
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OBJDIR = $(BIN)/obj
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# All other sources
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OBJS != find source/engine -type f -name '*.c' | grep -vE 'test|tool'
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CPPOBJS != find source/engine -type f -name '*.cpp' | grep -vE 'test|tool'
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OBJS != find source/engine -type f -name '*.c' | grep -vE 'test|tool|example'
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CPPOBJS != find source/engine -type f -name '*.cpp' | grep -vE 'test|tool|example'
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OBJS += $(CPPOBJS)
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OBJS += $(shell find source/engine -type f -name '*.m')
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OBJS := $(patsubst %.cpp, %.o, $(OBJS))
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@ -166,7 +166,7 @@ OBJS := $(addprefix $(BIN)/obj/, $(OBJS))
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engineincs != find source/engine -maxdepth 1 -type d
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includeflag != find source -type d -name include
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includeflag += $(engineincs) source/engine/thirdparty/tinycdb source/shaders source/engine/thirdparty/sokol source/engine/thirdparty/stb source/engine/thirdparty/cgltf
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includeflag += $(engineincs) source/engine/thirdparty/tinycdb source/shaders source/engine/thirdparty/sokol source/engine/thirdparty/stb source/engine/thirdparty/cgltf source/engine/thirdparty/TinySoundFont
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includeflag := $(addprefix -I, $(includeflag))
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# Adding different SDKs
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1
source/engine/thirdparty/TinySoundFont
vendored
Submodule
1
source/engine/thirdparty/TinySoundFont
vendored
Submodule
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@ -0,0 +1 @@
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Subproject commit 92a8f0e9fe3c98358be7d8564db21fc4b1142d04
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@ -1,531 +0,0 @@
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/* TinyMidiLoader - v0.7 - Minimalistic midi parsing library - https://github.com/schellingb/TinySoundFont
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no warranty implied; use at your own risk
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Do this:
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#define TML_IMPLEMENTATION
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before you include this file in *one* C or C++ file to create the implementation.
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// i.e. it should look like this:
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#include ...
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#include ...
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#define TML_IMPLEMENTATION
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#include "tml.h"
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[OPTIONAL] #define TML_NO_STDIO to remove stdio dependency
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[OPTIONAL] #define TML_MALLOC, TML_REALLOC, and TML_FREE to avoid stdlib.h
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[OPTIONAL] #define TML_MEMCPY to avoid string.h
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LICENSE (ZLIB)
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Copyright (C) 2017, 2018, 2020 Bernhard Schelling
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef TML_INCLUDE_TML_INL
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#define TML_INCLUDE_TML_INL
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Define this if you want the API functions to be static
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#ifdef TML_STATIC
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#define TMLDEF static
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#else
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#define TMLDEF extern
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#endif
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// Channel message type
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enum TMLMessageType
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{
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TML_NOTE_OFF = 0x80, TML_NOTE_ON = 0x90, TML_KEY_PRESSURE = 0xA0, TML_CONTROL_CHANGE = 0xB0, TML_PROGRAM_CHANGE = 0xC0, TML_CHANNEL_PRESSURE = 0xD0, TML_PITCH_BEND = 0xE0, TML_SET_TEMPO = 0x51
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};
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// Midi controller numbers
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enum TMLController
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{
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TML_BANK_SELECT_MSB, TML_MODULATIONWHEEL_MSB, TML_BREATH_MSB, TML_FOOT_MSB = 4, TML_PORTAMENTO_TIME_MSB, TML_DATA_ENTRY_MSB, TML_VOLUME_MSB,
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TML_BALANCE_MSB, TML_PAN_MSB = 10, TML_EXPRESSION_MSB, TML_EFFECTS1_MSB, TML_EFFECTS2_MSB, TML_GPC1_MSB = 16, TML_GPC2_MSB, TML_GPC3_MSB, TML_GPC4_MSB,
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TML_BANK_SELECT_LSB = 32, TML_MODULATIONWHEEL_LSB, TML_BREATH_LSB, TML_FOOT_LSB = 36, TML_PORTAMENTO_TIME_LSB, TML_DATA_ENTRY_LSB, TML_VOLUME_LSB,
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TML_BALANCE_LSB, TML_PAN_LSB = 42, TML_EXPRESSION_LSB, TML_EFFECTS1_LSB, TML_EFFECTS2_LSB, TML_GPC1_LSB = 48, TML_GPC2_LSB, TML_GPC3_LSB, TML_GPC4_LSB,
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TML_SUSTAIN_SWITCH = 64, TML_PORTAMENTO_SWITCH, TML_SOSTENUTO_SWITCH, TML_SOFT_PEDAL_SWITCH, TML_LEGATO_SWITCH, TML_HOLD2_SWITCH,
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TML_SOUND_CTRL1, TML_SOUND_CTRL2, TML_SOUND_CTRL3, TML_SOUND_CTRL4, TML_SOUND_CTRL5, TML_SOUND_CTRL6,
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TML_SOUND_CTRL7, TML_SOUND_CTRL8, TML_SOUND_CTRL9, TML_SOUND_CTRL10, TML_GPC5, TML_GPC6, TML_GPC7, TML_GPC8,
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TML_PORTAMENTO_CTRL, TML_FX_REVERB = 91, TML_FX_TREMOLO, TML_FX_CHORUS, TML_FX_CELESTE_DETUNE, TML_FX_PHASER,
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TML_DATA_ENTRY_INCR, TML_DATA_ENTRY_DECR, TML_NRPN_LSB, TML_NRPN_MSB, TML_RPN_LSB, TML_RPN_MSB,
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TML_ALL_SOUND_OFF = 120, TML_ALL_CTRL_OFF, TML_LOCAL_CONTROL, TML_ALL_NOTES_OFF, TML_OMNI_OFF, TML_OMNI_ON, TML_POLY_OFF, TML_POLY_ON
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};
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// A single MIDI message linked to the next message in time
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typedef struct tml_message
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{
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// Time of the message in milliseconds
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unsigned int time;
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// Type (see TMLMessageType) and channel number
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unsigned char type, channel;
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// 2 byte of parameter data based on the type:
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// - key, velocity for TML_NOTE_ON and TML_NOTE_OFF messages
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// - key, key_pressure for TML_KEY_PRESSURE messages
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// - control, control_value for TML_CONTROL_CHANGE messages (see TMLController)
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// - program for TML_PROGRAM_CHANGE messages
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// - channel_pressure for TML_CHANNEL_PRESSURE messages
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// - pitch_bend for TML_PITCH_BEND messages
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union
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{
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable:4201) //nonstandard extension used: nameless struct/union
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#elif defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wpedantic" //ISO C++ prohibits anonymous structs
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#endif
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struct { union { char key, control, program, channel_pressure; }; union { char velocity, key_pressure, control_value; }; };
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struct { unsigned short pitch_bend; };
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#ifdef _MSC_VER
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#pragma warning( pop )
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#elif defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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};
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// The pointer to the next message in time following this event
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struct tml_message* next;
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} tml_message;
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// The load functions will return a pointer to a struct tml_message.
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// Normally the linked list gets traversed by following the next pointers.
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// Make sure to keep the pointer to the first message to free the memory.
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// On error the tml_load* functions will return NULL most likely due to an
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// invalid MIDI stream (or if the file did not exist in tml_load_filename).
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#ifndef TML_NO_STDIO
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// Directly load a MIDI file from a .mid file path
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TMLDEF tml_message* tml_load_filename(const char* filename);
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#endif
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// Load a MIDI file from a block of memory
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TMLDEF tml_message* tml_load_memory(const void* buffer, int size);
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// Get infos about this loaded MIDI file, returns the note count
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// NULL can be passed for any output value pointer if not needed.
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// used_channels: Will be set to how many channels play notes
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// (i.e. 1 if channel 15 is used but no other)
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// used_programs: Will be set to how many different programs are used
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// total_notes: Will be set to the total number of note on messages
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// time_first_note: Will be set to the time of the first note on message
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// time_length: Will be set to the total time in milliseconds
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TMLDEF int tml_get_info(tml_message* first_message, int* used_channels, int* used_programs, int* total_notes, unsigned int* time_first_note, unsigned int* time_length);
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// Read the tempo (microseconds per quarter note) value from a message with the type TML_SET_TEMPO
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TMLDEF int tml_get_tempo_value(tml_message* set_tempo_message);
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// Free all the memory of the linked message list (can also call free() manually)
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TMLDEF void tml_free(tml_message* f);
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// Stream structure for the generic loading
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struct tml_stream
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{
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// Custom data given to the functions as the first parameter
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void* data;
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// Function pointer will be called to read 'size' bytes into ptr (returns number of read bytes)
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int (*read)(void* data, void* ptr, unsigned int size);
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};
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// Generic Midi loading method using the stream structure above
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TMLDEF tml_message* tml_load(struct tml_stream* stream);
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// If this library is used together with TinySoundFont, tsf_stream (equivalent to tml_stream) can also be used
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struct tsf_stream;
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TMLDEF tml_message* tml_load_tsf_stream(struct tsf_stream* stream);
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#ifdef __cplusplus
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}
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#endif
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// end header
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// ---------------------------------------------------------------------------------------------------------
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#endif //TML_INCLUDE_TML_INL
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#ifdef TML_IMPLEMENTATION
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#if !defined(TML_MALLOC) || !defined(TML_FREE) || !defined(TML_REALLOC)
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# include <stdlib.h>
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# define TML_MALLOC malloc
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# define TML_FREE free
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# define TML_REALLOC realloc
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#endif
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#if !defined(TML_MEMCPY)
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# include <string.h>
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# define TML_MEMCPY memcpy
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#endif
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#ifndef TML_NO_STDIO
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# include <stdio.h>
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#endif
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#define TML_NULL 0
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////crash on errors and warnings to find broken midi files while debugging
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//#define TML_ERROR(msg) *(int*)0 = 0xbad;
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//#define TML_WARN(msg) *(int*)0 = 0xf00d;
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////print errors and warnings
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//#define TML_ERROR(msg) printf("ERROR: %s\n", msg);
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//#define TML_WARN(msg) printf("WARNING: %s\n", msg);
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#ifndef TML_ERROR
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#define TML_ERROR(msg)
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#endif
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#ifndef TML_WARN
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#define TML_WARN(msg)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef TML_NO_STDIO
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static int tml_stream_stdio_read(FILE* f, void* ptr, unsigned int size) { return (int)fread(ptr, 1, size, f); }
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TMLDEF tml_message* tml_load_filename(const char* filename)
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{
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struct tml_message* res;
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struct tml_stream stream = { TML_NULL, (int(*)(void*,void*,unsigned int))&tml_stream_stdio_read };
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#if __STDC_WANT_SECURE_LIB__
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FILE* f = TML_NULL; fopen_s(&f, filename, "rb");
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#else
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FILE* f = fopen(filename, "rb");
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#endif
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if (!f) { TML_ERROR("File not found"); return 0; }
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stream.data = f;
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res = tml_load(&stream);
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fclose(f);
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return res;
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}
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#endif
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struct tml_stream_memory { const char* buffer; unsigned int total, pos; };
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static int tml_stream_memory_read(struct tml_stream_memory* m, void* ptr, unsigned int size) { if (size > m->total - m->pos) size = m->total - m->pos; TML_MEMCPY(ptr, m->buffer+m->pos, size); m->pos += size; return size; }
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TMLDEF struct tml_message* tml_load_memory(const void* buffer, int size)
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{
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struct tml_stream stream = { TML_NULL, (int(*)(void*,void*,unsigned int))&tml_stream_memory_read };
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struct tml_stream_memory f = { 0, 0, 0 };
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f.buffer = (const char*)buffer;
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f.total = size;
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stream.data = &f;
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return tml_load(&stream);
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}
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struct tml_track
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{
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unsigned int Idx, End, Ticks;
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};
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struct tml_tempomsg
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{
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unsigned int time;
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unsigned char type, Tempo[3];
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tml_message* next;
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};
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struct tml_parser
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{
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unsigned char *buf, *buf_end;
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int last_status, message_array_size, message_count;
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};
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enum TMLSystemType
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{
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TML_TEXT = 0x01, TML_COPYRIGHT = 0x02, TML_TRACK_NAME = 0x03, TML_INST_NAME = 0x04, TML_LYRIC = 0x05, TML_MARKER = 0x06, TML_CUE_POINT = 0x07,
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TML_EOT = 0x2f, TML_SMPTE_OFFSET = 0x54, TML_TIME_SIGNATURE = 0x58, TML_KEY_SIGNATURE = 0x59, TML_SEQUENCER_EVENT = 0x7f,
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TML_SYSEX = 0xf0, TML_TIME_CODE = 0xf1, TML_SONG_POSITION = 0xf2, TML_SONG_SELECT = 0xf3, TML_TUNE_REQUEST = 0xf6, TML_EOX = 0xf7, TML_SYNC = 0xf8,
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TML_TICK = 0xf9, TML_START = 0xfa, TML_CONTINUE = 0xfb, TML_STOP = 0xfc, TML_ACTIVE_SENSING = 0xfe, TML_SYSTEM_RESET = 0xff
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};
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static int tml_readbyte(struct tml_parser* p)
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{
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return (p->buf == p->buf_end ? -1 : *(p->buf++));
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}
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static int tml_readvariablelength(struct tml_parser* p)
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{
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unsigned int res = 0, i = 0;
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unsigned char c;
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for (; i != 4; i++)
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{
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if (p->buf == p->buf_end) { TML_WARN("Unexpected end of file"); return -1; }
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c = *(p->buf++);
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if (c & 0x80) res = ((res | (c & 0x7F)) << 7);
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else return (int)(res | c);
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}
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TML_WARN("Invalid variable length byte count"); return -1;
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}
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static int tml_parsemessage(tml_message** f, struct tml_parser* p)
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{
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int deltatime = tml_readvariablelength(p), status = tml_readbyte(p);
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tml_message* evt;
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if (deltatime & 0xFFF00000) deltatime = 0; //throw away delays that are insanely high for malformatted midis
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if (status < 0) { TML_WARN("Unexpected end of file"); return -1; }
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if ((status & 0x80) == 0)
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{
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// Invalid, use same status as before
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if ((p->last_status & 0x80) == 0) { TML_WARN("Undefined status and invalid running status"); return -1; }
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p->buf--;
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status = p->last_status;
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}
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else p->last_status = status;
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if (p->message_array_size == p->message_count)
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{
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//start allocated memory size of message array at 64, double each time until 8192, then add 1024 entries until done
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p->message_array_size += (!p->message_array_size ? 64 : (p->message_array_size > 4096 ? 1024 : p->message_array_size));
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*f = (tml_message*)TML_REALLOC(*f, p->message_array_size * sizeof(tml_message));
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if (!*f) { TML_ERROR("Out of memory"); return -1; }
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}
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evt = *f + p->message_count;
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//check what message we have
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if ((status == TML_SYSEX) || (status == TML_EOX)) //sysex
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{
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//sysex messages are not handled
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p->buf += tml_readvariablelength(p);
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if (p->buf > p->buf_end) { TML_WARN("Unexpected end of file"); p->buf = p->buf_end; return -1; }
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evt->type = 0;
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}
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else if (status == 0xFF) //meta events
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{
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int meta_type = tml_readbyte(p), buflen = tml_readvariablelength(p);
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unsigned char* metadata = p->buf;
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if (meta_type < 0) { TML_WARN("Unexpected end of file"); return -1; }
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if (buflen > 0 && (p->buf += buflen) > p->buf_end) { TML_WARN("Unexpected end of file"); p->buf = p->buf_end; return -1; }
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switch (meta_type)
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{
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case TML_EOT:
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if (buflen != 0) { TML_WARN("Invalid length for EndOfTrack event"); return -1; }
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if (!deltatime) return TML_EOT; //no need to store this message
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evt->type = TML_EOT;
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break;
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case TML_SET_TEMPO:
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if (buflen != 3) { TML_WARN("Invalid length for SetTempo meta event"); return -1; }
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evt->type = TML_SET_TEMPO;
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((struct tml_tempomsg*)evt)->Tempo[0] = metadata[0];
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((struct tml_tempomsg*)evt)->Tempo[1] = metadata[1];
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((struct tml_tempomsg*)evt)->Tempo[2] = metadata[2];
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break;
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default:
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evt->type = 0;
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}
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}
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else //channel message
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{
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int param;
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if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
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evt->key = (param & 0x7f);
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evt->channel = (status & 0x0f);
|
||||
switch (evt->type = (status & 0xf0))
|
||||
{
|
||||
case TML_NOTE_OFF:
|
||||
case TML_NOTE_ON:
|
||||
case TML_KEY_PRESSURE:
|
||||
case TML_CONTROL_CHANGE:
|
||||
if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
|
||||
evt->velocity = (param & 0x7f);
|
||||
break;
|
||||
|
||||
case TML_PITCH_BEND:
|
||||
if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
|
||||
evt->pitch_bend = ((param & 0x7f) << 7) | evt->key;
|
||||
break;
|
||||
|
||||
case TML_PROGRAM_CHANGE:
|
||||
case TML_CHANNEL_PRESSURE:
|
||||
evt->velocity = 0;
|
||||
break;
|
||||
|
||||
default: //ignore system/manufacture messages
|
||||
evt->type = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (deltatime || evt->type)
|
||||
{
|
||||
evt->time = deltatime;
|
||||
p->message_count++;
|
||||
}
|
||||
return evt->type;
|
||||
}
|
||||
|
||||
TMLDEF tml_message* tml_load(struct tml_stream* stream)
|
||||
{
|
||||
int num_tracks, division, trackbufsize = 0;
|
||||
unsigned char midi_header[14], *trackbuf = TML_NULL;
|
||||
struct tml_message* messages = TML_NULL;
|
||||
struct tml_track *tracks, *t, *tracksEnd;
|
||||
struct tml_parser p = { TML_NULL, TML_NULL, 0, 0, 0 };
|
||||
|
||||
// Parse MIDI header
|
||||
if (stream->read(stream->data, midi_header, 14) != 14) { TML_ERROR("Unexpected end of file"); return messages; }
|
||||
if (midi_header[0] != 'M' || midi_header[1] != 'T' || midi_header[2] != 'h' || midi_header[3] != 'd' ||
|
||||
midi_header[7] != 6 || midi_header[9] > 2) { TML_ERROR("Doesn't look like a MIDI file: invalid MThd header"); return messages; }
|
||||
if (midi_header[12] & 0x80) { TML_ERROR("File uses unsupported SMPTE timing"); return messages; }
|
||||
num_tracks = (int)(midi_header[10] << 8) | midi_header[11];
|
||||
division = (int)(midi_header[12] << 8) | midi_header[13]; //division is ticks per beat (quarter-note)
|
||||
if (num_tracks <= 0 && division <= 0) { TML_ERROR("Doesn't look like a MIDI file: invalid track or division values"); return messages; }
|
||||
|
||||
// Allocate temporary tracks array for parsing
|
||||
tracks = (struct tml_track*)TML_MALLOC(sizeof(struct tml_track) * num_tracks);
|
||||
tracksEnd = &tracks[num_tracks];
|
||||
for (t = tracks; t != tracksEnd; t++) t->Idx = t->End = t->Ticks = 0;
|
||||
|
||||
// Read all messages for all tracks
|
||||
for (t = tracks; t != tracksEnd; t++)
|
||||
{
|
||||
unsigned char track_header[8];
|
||||
int track_length;
|
||||
if (stream->read(stream->data, track_header, 8) != 8) { TML_WARN("Unexpected end of file"); break; }
|
||||
if (track_header[0] != 'M' || track_header[1] != 'T' || track_header[2] != 'r' || track_header[3] != 'k')
|
||||
{ TML_WARN("Invalid MTrk header"); break; }
|
||||
|
||||
// Get size of track data and read into buffer (allocate bigger buffer if needed)
|
||||
track_length = track_header[7] | (track_header[6] << 8) | (track_header[5] << 16) | (track_header[4] << 24);
|
||||
if (track_length < 0) { TML_WARN("Invalid MTrk header"); break; }
|
||||
if (trackbufsize < track_length) { TML_FREE(trackbuf); trackbuf = (unsigned char*)TML_MALLOC(trackbufsize = track_length); }
|
||||
if (stream->read(stream->data, trackbuf, track_length) != track_length) { TML_WARN("Unexpected end of file"); break; }
|
||||
|
||||
t->Idx = p.message_count;
|
||||
for (p.buf_end = (p.buf = trackbuf) + track_length; p.buf != p.buf_end;)
|
||||
{
|
||||
int type = tml_parsemessage(&messages, &p);
|
||||
if (type == TML_EOT || type < 0) break; //file end or illegal data encountered
|
||||
}
|
||||
if (p.buf != p.buf_end) { TML_WARN( "Track length did not match data length"); }
|
||||
t->End = p.message_count;
|
||||
}
|
||||
TML_FREE(trackbuf);
|
||||
|
||||
// Change message time signature from delta ticks to actual msec values and link messages ordered by time
|
||||
if (p.message_count)
|
||||
{
|
||||
tml_message *PrevMessage = TML_NULL, *Msg, *MsgEnd, Swap;
|
||||
unsigned int ticks = 0, tempo_ticks = 0; //tick counter and value at last tempo change
|
||||
int step_smallest, msec, tempo_msec = 0; //msec value at last tempo change
|
||||
double ticks2time = 500000 / (1000.0 * division); //milliseconds per tick
|
||||
|
||||
// Loop through all messages over all tracks ordered by time
|
||||
for (step_smallest = 0; step_smallest != 0x7fffffff; ticks += step_smallest)
|
||||
{
|
||||
step_smallest = 0x7fffffff;
|
||||
msec = tempo_msec + (int)((ticks - tempo_ticks) * ticks2time);
|
||||
for (t = tracks; t != tracksEnd; t++)
|
||||
{
|
||||
if (t->Idx == t->End) continue;
|
||||
for (Msg = &messages[t->Idx], MsgEnd = &messages[t->End]; Msg != MsgEnd && t->Ticks + Msg->time == ticks; Msg++, t->Idx++)
|
||||
{
|
||||
t->Ticks += Msg->time;
|
||||
if (Msg->type == TML_SET_TEMPO)
|
||||
{
|
||||
unsigned char* Tempo = ((struct tml_tempomsg*)Msg)->Tempo;
|
||||
ticks2time = ((Tempo[0]<<16)|(Tempo[1]<<8)|Tempo[2])/(1000.0 * division);
|
||||
tempo_msec = msec;
|
||||
tempo_ticks = ticks;
|
||||
}
|
||||
if (Msg->type)
|
||||
{
|
||||
Msg->time = msec;
|
||||
if (PrevMessage) { PrevMessage->next = Msg; PrevMessage = Msg; }
|
||||
else { Swap = *Msg; *Msg = *messages; *messages = Swap; PrevMessage = messages; }
|
||||
}
|
||||
}
|
||||
if (Msg != MsgEnd && t->Ticks + Msg->time > ticks)
|
||||
{
|
||||
int step = (int)(t->Ticks + Msg->time - ticks);
|
||||
if (step < step_smallest) step_smallest = step;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (PrevMessage) PrevMessage->next = TML_NULL;
|
||||
else p.message_count = 0;
|
||||
}
|
||||
TML_FREE(tracks);
|
||||
|
||||
if (p.message_count == 0)
|
||||
{
|
||||
TML_FREE(messages);
|
||||
messages = TML_NULL;
|
||||
}
|
||||
|
||||
return messages;
|
||||
}
|
||||
|
||||
TMLDEF tml_message* tml_load_tsf_stream(struct tsf_stream* stream)
|
||||
{
|
||||
return tml_load((struct tml_stream*)stream);
|
||||
}
|
||||
|
||||
TMLDEF int tml_get_info(tml_message* Msg, int* out_used_channels, int* out_used_programs, int* out_total_notes, unsigned int* out_time_first_note, unsigned int* out_time_length)
|
||||
{
|
||||
int used_programs = 0, used_channels = 0, total_notes = 0;
|
||||
unsigned int time_first_note = 0xffffffff, time_length = 0;
|
||||
unsigned char channels[16] = { 0 }, programs[128] = { 0 };
|
||||
for (;Msg; Msg = Msg->next)
|
||||
{
|
||||
time_length = Msg->time;
|
||||
if (Msg->type == TML_PROGRAM_CHANGE && !programs[(int)Msg->program]) { programs[(int)Msg->program] = 1; used_programs++; }
|
||||
if (Msg->type != TML_NOTE_ON) continue;
|
||||
if (time_first_note == 0xffffffff) time_first_note = time_length;
|
||||
if (!channels[Msg->channel]) { channels[Msg->channel] = 1; used_channels++; }
|
||||
total_notes++;
|
||||
}
|
||||
if (time_first_note == 0xffffffff) time_first_note = 0;
|
||||
if (out_used_channels ) *out_used_channels = used_channels;
|
||||
if (out_used_programs ) *out_used_programs = used_programs;
|
||||
if (out_total_notes ) *out_total_notes = total_notes;
|
||||
if (out_time_first_note) *out_time_first_note = time_first_note;
|
||||
if (out_time_length ) *out_time_length = time_length;
|
||||
return total_notes;
|
||||
}
|
||||
|
||||
TMLDEF int tml_get_tempo_value(tml_message* msg)
|
||||
{
|
||||
unsigned char* Tempo;
|
||||
if (!msg || msg->type != TML_SET_TEMPO) return 0;
|
||||
Tempo = ((struct tml_tempomsg*)msg)->Tempo;
|
||||
return ((Tempo[0]<<16)|(Tempo[1]<<8)|Tempo[2]);
|
||||
}
|
||||
|
||||
TMLDEF void tml_free(tml_message* f)
|
||||
{
|
||||
TML_FREE(f);
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif //TML_IMPLEMENTATION
|
1898
source/engine/tsf.h
1898
source/engine/tsf.h
File diff suppressed because it is too large
Load diff
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Reference in a new issue