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Commit 5f0d1260 authored by Libretro-Admin's avatar Libretro-Admin
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Remove some unused files

parent bda7032a
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deps/game-music-emu/demo/CMakeLists.txt deleted 100644 → 0
View file @ bda7032a
# Rules for building the demo. Doesn't use an installed gme if you've already
# installed the project so if you're copying these rules you probably don't
# even need these next two lines if you're building against system-installed
# gme.
include_directories(${CMAKE_SOURCE_DIR}/gme ${CMAKE_SOURCE_DIR})
link_directories(${CMAKE_BINARY_DIR}/gme)
add_executable(demo Wave_Writer.cpp basics.c)
# Add command to copy build file over.
add_custom_command(TARGET demo
POST_BUILD
COMMAND cmake -E copy "${CMAKE_SOURCE_DIR}/test.nsf" ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Add convenience copy of test.nsf file for demo application"
VERBATIM) # VERBATIM is essentially required, "please use correct command line kthx"
target_link_libraries(demo gme)
deps/game-music-emu/demo/Wave_Writer.cpp deleted 100644 → 0
View file @ bda7032a
// Game_Music_Emu 0.6.0. http://www.slack.net/~ant/
#include "Wave_Writer.h"
#include <assert.h>
#include <stdlib.h>
/* Copyright (C) 2003-2006 by Shay Green. Permission is hereby granted, free
of charge, to any person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and
to permit persons to whom the Software is furnished to do so, subject to the
following conditions: The above copyright notice and this permission notice
shall be included in all copies or substantial portions of the Software. THE
SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
const int header_size = 0x2C;
static void exit_with_error( const char* str )
{
printf( "Error: %s\n", str ); getchar();
exit( EXIT_FAILURE );
}
Wave_Writer::Wave_Writer( long sample_rate, const char* filename )
{
sample_count_ = 0;
rate = sample_rate;
buf_pos = header_size;
chan_count = 1;
buf = (unsigned char*) malloc( buf_size * sizeof *buf );
if ( !buf )
exit_with_error( "Out of memory" );
file = fopen( filename, "wb" );
if ( !file )
exit_with_error( "Couldn't open WAVE file for writing" );
setvbuf( file, 0, _IOFBF, 32 * 1024L );
}
void Wave_Writer::flush()
{
if ( buf_pos && !fwrite( buf, buf_pos, 1, file ) )
exit_with_error( "Couldn't write WAVE data" );
buf_pos = 0;
}
void Wave_Writer::write( const sample_t* in, long remain, int skip )
{
sample_count_ += remain;
while ( remain )
{
if ( buf_pos >= buf_size )
flush();
long n = (buf_size - buf_pos) / sizeof (sample_t);
if ( n > remain )
n = remain;
remain -= n;
// convert to lsb first format
unsigned char* p = &buf [buf_pos];
while ( n-- )
{
int s = *in;
in += skip;
*p++ = (unsigned char) s;
*p++ = (unsigned char) (s >> 8);
}
buf_pos = p - buf;
assert( buf_pos <= buf_size );
}
}
void Wave_Writer::write( const float* in, long remain, int skip )
{
sample_count_ += remain;
while ( remain )
{
if ( buf_pos >= buf_size )
flush();
long n = (buf_size - buf_pos) / sizeof (sample_t);
if ( n > remain )
n = remain;
remain -= n;
// convert to lsb first format
unsigned char* p = &buf [buf_pos];
while ( n-- )
{
long s = (long) (*in * 0x7FFF);
in += skip;
if ( (short) s != s )
s = 0x7FFF - (s >> 24); // clamp to 16 bits
*p++ = (unsigned char) s;
*p++ = (unsigned char) (s >> 8);
}
buf_pos = p - buf;
assert( buf_pos <= buf_size );
}
}
void Wave_Writer::close()
{
if ( file )
{
flush();
// generate header
long ds = sample_count_ * sizeof (sample_t);
long rs = header_size - 8 + ds;
int frame_size = chan_count * sizeof (sample_t);
long bps = rate * frame_size;
unsigned char header [header_size] =
{
'R','I','F','F',
rs,rs>>8, // length of rest of file
rs>>16,rs>>24,
'W','A','V','E',
'f','m','t',' ',
0x10,0,0,0, // size of fmt chunk
1,0, // uncompressed format
chan_count,0, // channel count
rate,rate >> 8, // sample rate
rate>>16,rate>>24,
bps,bps>>8, // bytes per second
bps>>16,bps>>24,
frame_size,0, // bytes per sample frame
16,0, // bits per sample
'd','a','t','a',
ds,ds>>8,ds>>16,ds>>24// size of sample data
// ... // sample data
};
// write header
fseek( file, 0, SEEK_SET );
fwrite( header, sizeof header, 1, file );
fclose( file );
file = 0;
free( buf );
}
}
Wave_Writer::~Wave_Writer()
{
close();
}
// C interface
static Wave_Writer* ww;
void wave_open( long sample_rate, const char* filename )
{
ww = new Wave_Writer( sample_rate, filename );
assert( ww );
}
void wave_enable_stereo() { ww->enable_stereo(); }
long wave_sample_count() { return ww->sample_count(); }
void wave_write( const short* buf, long count ) { ww->write( buf, count ); }
void wave_close()
{
delete ww;
ww = 0;
}
deps/game-music-emu/demo/Wave_Writer.h deleted 100644 → 0
View file @ bda7032a
/* WAVE sound file writer for recording 16-bit output during program development */
#ifndef WAVE_WRITER_H
#define WAVE_WRITER_H
#ifdef __cplusplus
extern "C" {
#endif
/* C interface */
void wave_open( long sample_rate, const char* filename );
void wave_enable_stereo( void );
void wave_write( const short* buf, long count );
long wave_sample_count( void );
void wave_close( void );
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
#include <stddef.h>
#include <stdio.h>
/* C++ interface */
class Wave_Writer {
public:
typedef short sample_t;
// Create sound file with given sample rate (in Hz) and filename.
// Exits program if there's an error.
Wave_Writer( long sample_rate, char const* filename = "out.wav" );
// Enable stereo output
void enable_stereo();
// Append 'count' samples to file. Use every 'skip'th source sample; allows
// one channel of stereo sample pairs to be written by specifying a skip of 2.
void write( const sample_t*, long count, int skip = 1 );
// Append 'count' floating-point samples to file. Use every 'skip'th source sample;
// allows one channel of stereo sample pairs to be written by specifying a skip of 2.
void write( const float*, long count, int skip = 1 );
// Number of samples written so far
long sample_count() const;
// Finish writing sound file and close it
void close();
~Wave_Writer();
public:
// Deprecated
void stereo( bool b ) { chan_count = b ? 2 : 1; }
private:
enum { buf_size = 32768 * 2 };
unsigned char* buf;
FILE* file;
long sample_count_;
long rate;
long buf_pos;
int chan_count;
void flush();
};
inline void Wave_Writer::enable_stereo() { chan_count = 2; }
inline long Wave_Writer::sample_count() const { return sample_count_; }
#endif
#endif
deps/game-music-emu/demo/basics.c deleted 100644 → 0
View file @ bda7032a
/* C example that opens a game music file and records 10 seconds to "out.wav" */
#include "gme/gme.h"
#include "Wave_Writer.h" /* wave_ functions for writing sound file */
#include <stdlib.h>
#include <stdio.h>
void handle_error( const char* str );
int main(int argc, char *argv[])
{
const char *filename = "test.nsf"; /* Default file to open */
if ( argc >= 2 )
filename = argv[1];
long sample_rate = 44100; /* number of samples per second */
/* index of track to play (0 = first) */
int track = argc >= 3 ? atoi(argv[2]) : 0;
/* Open music file in new emulator */
Music_Emu* emu;
handle_error( gme_open_file( filename, &emu, sample_rate ) );
/* Start track */
handle_error( gme_start_track( emu, track ) );
/* Begin writing to wave file */
wave_open( sample_rate, "out.wav" );
wave_enable_stereo();
/* Record 10 seconds of track */
while ( gme_tell( emu ) < 10 * 1000L )
{
/* Sample buffer */
#define buf_size 1024 /* can be any multiple of 2 */
short buf [buf_size];
/* Fill sample buffer */
handle_error( gme_play( emu, buf_size, buf ) );
/* Write samples to wave file */
wave_write( buf, buf_size );
}
/* Cleanup */
gme_delete( emu );
wave_close();
return 0;
}
void handle_error( const char* str )
{
if ( str )
{
printf( "Error: %s\n", str ); getchar();
exit( EXIT_FAILURE );
}
}
deps/game-music-emu/demo/cpp_basics.cpp deleted 100644 → 0
View file @ bda7032a
// C++ example that opens a game music file and records 10 seconds to "out.wav"
#include "gme/Music_Emu.h"
#include "Wave_Writer.h"
#include <stdlib.h>
#include <stdio.h>
void handle_error( const char* str );
int main(int argc, char *argv[])
{
const char *filename = "test.nsf"; /* Default file to open */
if ( argc >= 2 )
filename = argv[1];
long sample_rate = 44100; // number of samples per second
// index of track to play (0 = first)
int track = argc >= 3 ? atoi(argv[2]) : 0;
// Determine file type
gme_type_t file_type;
handle_error( gme_identify_file( filename, &file_type ) );
if ( !file_type )
handle_error( "Unsupported music type" );
// Create emulator and set sample rate
Music_Emu* emu = file_type->new_emu();
if ( !emu )
handle_error( "Out of memory" );
handle_error( emu->set_sample_rate( sample_rate ) );
// Load music file into emulator
handle_error( emu->load_file( filename ) );
// Start track
handle_error( emu->start_track( track ) );
// Begin writing to wave file
Wave_Writer wave( sample_rate, "out.wav" );
wave.enable_stereo();
// Record 10 seconds of track
while ( emu->tell() < 10 * 1000L )
{
// Sample buffer
const long size = 1024; // can be any multiple of 2
short buf [size];
// Fill buffer
handle_error( emu->play( size, buf ) );
// Write samples to wave file
wave.write( buf, size );
}
// Cleanup
delete emu;
return 0;
}
void handle_error( const char* str )
{
if ( str )
{
printf( "Error: %s\n", str ); getchar();
exit( EXIT_FAILURE );
}
}
deps/game-music-emu/demo/features.c deleted 100644 → 0
View file @ bda7032a
/* C example that opens any music file type, opens an m3u playlist if present,
prints its info and voice names, customizes the sound, and fades a track out.
Records to "out.wav". */
static char filename [] = "test.nsf"; /* opens this file (can be any music type) */
static char playlist [] = "test.m3u"; /* uses this playlist, if present*/
#include "gme/gme.h"
#include "Wave_Writer.h" /* wave_ functions for writing sound file */
#include <stdlib.h>
#include <stdio.h>
void handle_error( const char* );
/* Example of loading from memory, which would be useful if using a zip file or
other custom format. In this example it's silly because we could just use
gme_load( &emu, sample_rate, path, 0 ). */
Music_Emu* load_file( const char* path, long sample_rate )
{
Music_Emu* emu;
char* data;
long size;
/* Read file data into memory. You might read the data from a zip file or
other compressed format. */
FILE* in = fopen( path, "rb" );
if ( !in )
handle_error( "Couldn't open file" );
fseek( in, 0, SEEK_END );
size = ftell( in );
rewind( in );
data = malloc( size );
if ( !data )
handle_error( "Out of memory" );
if ( fread( data, size, 1, in ) <= 0 )
handle_error( "Read error" );
fclose( in );
handle_error( gme_open_data( data, size, &emu, sample_rate ) );
free( data ); /* a copy is made of the data */
return emu;
}
/* Print any warning for most recent emulator action (load, start_track, play) */
void print_warning( Music_Emu* emu )
{
const char* warning = gme_warning( emu );
if ( warning )
printf( "**** Warning: %s\n\n", warning );
}
static char my_data [] = "Our cleanup function was called";
/* Example cleanup function automatically called when emulator is deleted. */
static void my_cleanup( void* my_data )
{
printf( "\n%s\n", (char*) my_data );
}
int main()
{
long sample_rate = 44100;
int track = 0; /* index of track to play (0 = first) */
int i;
/* Load file into emulator */
Music_Emu* emu = load_file( filename, sample_rate );
print_warning( emu );
/* Register cleanup function and confirmation string as data */
gme_set_user_data( emu, my_data );
gme_set_user_cleanup( emu, my_cleanup );
/* Load .m3u playlist file. All tracks are assumed to use current file.
We ignore error here in case there is no m3u file present. */
gme_load_m3u( emu, playlist );
print_warning( emu );
/* Get and print main info for track */
{
gme_info_t* info;
handle_error( gme_track_info( emu, &info, track ) );
printf( "System : %s\n", info->system );
printf( "Game : %s\n", info->game );
printf( "Author : %s\n", info->author );
printf( "Copyright: %s\n", info->copyright );
printf( "Comment : %s\n", info->comment );
printf( "Dumper : %s\n", info->dumper );
printf( "Tracks : %d\n", (int) gme_track_count( emu ) );
printf( "\n" );
printf( "Track : %d\n", (int) track + 1 );
printf( "Name : %s\n", info->song );
printf( "Length : %ld:%02ld",
(long) info->length / 1000 / 60, (long) info->length / 1000 % 60 );
if ( info->loop_length != 0 )
printf( " (endless)" );
printf( "\n\n" );
gme_free_info( info );
}
/* Print voice names */
for ( i = 0; i < gme_voice_count( emu ); i++ )
printf( "Voice %d: %s\n", i, gme_voice_name( emu, i ) );
/* Enable most accurate sound emulation */
gme_enable_accuracy( emu, 1 );
/* Add some stereo enhancement */
gme_set_stereo_depth( emu, 0.20 );
/* Adjust equalizer for crisp, bassy sound */
{
gme_equalizer_t eq;
gme_equalizer( emu, &eq );
eq.treble = 0.0;
eq.bass = 20;
gme_set_equalizer( emu, &eq );
}
/* Start track and begin fade at 10 seconds */
handle_error( gme_start_track( emu, track ) );
print_warning( emu );
gme_set_fade( emu, 10 * 1000L );
/* Record track until it ends */
wave_open( sample_rate, "out.wav" );
wave_enable_stereo();
while ( !gme_track_ended( emu ) )
{
#define buf_size 1024
short buf [buf_size];
handle_error( gme_play( emu, buf_size, buf ) );
print_warning( emu );
wave_write( buf, buf_size );
}
/* Cleanup */
gme_delete( emu );
wave_close();
getchar();
return 0;
}
void handle_error( const char* str )
{
if ( str )
{
printf( "Error: %s\n", str ); getchar();
exit( EXIT_FAILURE );
}
}
deps/game-music-emu/player/Audio_Scope.cpp deleted 100644 → 0
View file @ bda7032a
// Game_Music_Emu 0.6.0. http://www.slack.net/~ant/
#include "Audio_Scope.h"
#include <assert.h>
#include <stdlib.h>
/* Copyright (C) 2005-2006 by Shay Green. Permission is hereby granted, free of
charge, to any person obtaining a copy of this software module and associated
documentation files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and
to permit persons to whom the Software is furnished to do so, subject to the
following conditions: The above copyright notice and this permission notice
shall be included in all copies or substantial portions of the Software. THE
SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
int const step_bits = 8;
int const step_unit = 1 << step_bits;
int const erase_color = 1;
int const draw_color = 2;
Audio_Scope::Audio_Scope()
{
surface = 0;
buf = 0;
}
Audio_Scope::~Audio_Scope()
{
free( buf );
if ( surface )
SDL_FreeSurface( surface );
}
const char* Audio_Scope::init( int width, int height )
{
assert( height <= 256 );
assert( !buf ); // can only call init() once
buf = (byte*) calloc( width * sizeof *buf, 1 );
if ( !buf )
return "Out of memory";
low_y = 0;
high_y = height;
buf_size = width;