diff options
Diffstat (limited to 'plugins/gme/Game_Music_Emu-0.5.2/player/player.cpp')
| -rw-r--r-- | plugins/gme/Game_Music_Emu-0.5.2/player/player.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/plugins/gme/Game_Music_Emu-0.5.2/player/player.cpp b/plugins/gme/Game_Music_Emu-0.5.2/player/player.cpp deleted file mode 100644 index a0685997..00000000 --- a/plugins/gme/Game_Music_Emu-0.5.2/player/player.cpp +++ /dev/null @@ -1,213 +0,0 @@ -/* How to play game music files with Music_Player (requires SDL library) - -Run program with path to a game music file. - -Left/Right Change track -Space Pause/unpause -E Normal/slight stereo echo/more stereo echo --/= Adjust tempo -1-9 Toggle channel on/off -0 Reset tempo and turn channels back on */ - -int const scope_width = 512; - -#include "Music_Player.h" -#include "Audio_Scope.h" - -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include "SDL.h" - -void handle_error( const char* ); - -static bool paused; -static Audio_Scope* scope; -static Music_Player* player; -static short scope_buf [scope_width * 2]; - -static void init() -{ - // Start SDL - if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO ) < 0 ) - exit( EXIT_FAILURE ); - atexit( SDL_Quit ); - SDL_EnableKeyRepeat( 500, 80 ); - - // Init scope - scope = new Audio_Scope; - if ( !scope ) - handle_error( "Out of memory" ); - if ( scope->init( scope_width, 256 ) ) - handle_error( "Couldn't initialize scope" ); - memset( scope_buf, 0, sizeof scope_buf ); - - // Create player - player = new Music_Player; - if ( !player ) - handle_error( "Out of memory" ); - handle_error( player->init() ); - player->set_scope_buffer( scope_buf, scope_width * 2 ); -} - -static void start_track( int track, const char* path ) -{ - paused = false; - handle_error( player->start_track( track - 1 ) ); - - // update window title with track info - - long seconds = player->track_info().length / 1000; - const char* game = player->track_info().game; - if ( !*game ) - { - // extract filename - game = strrchr( path, '\\' ); // DOS - if ( !game ) - game = strrchr( path, '/' ); // UNIX - if ( !game ) - game = path; - else - game++; // skip path separator - } - - char title [512]; - sprintf( title, "%s: %d/%d %s (%ld:%02ld)", - game, track, player->track_count(), player->track_info().song, - seconds / 60, seconds % 60 ); - SDL_WM_SetCaption( title, title ); -} - -int main( int argc, char** argv ) -{ - init(); - - // Load file - const char* path = (argc > 1 ? argv [argc - 1] : "test.nsf"); - handle_error( player->load_file( path ) ); - start_track( 1, path ); - - // Main loop - int track = 1; - double tempo = 1.0; - bool running = true; - double stereo_depth = 0.0; - int muting_mask = 0; - while ( running ) - { - SDL_Delay( 1000 / 100 ); - - // Update scope - scope->draw( scope_buf, scope_width, 2 ); - - // Automatically go to next track when current one ends - if ( player->track_ended() ) - { - if ( track < player->track_count() ) - start_track( ++track, path ); - else - player->pause( paused = true ); - } - - // Handle keyboard input - SDL_Event e; - while ( SDL_PollEvent( &e ) ) - { - switch ( e.type ) - { - case SDL_QUIT: - running = false; - break; - - case SDL_KEYDOWN: - int key = e.key.keysym.sym; - switch ( key ) - { - case SDLK_q: - case SDLK_ESCAPE: // quit - running = false; - break; - - case SDLK_LEFT: // prev track - if ( !paused && !--track ) - track = 1; - start_track( track, path ); - break; - - case SDLK_RIGHT: // next track - if ( track < player->track_count() ) - start_track( ++track, path ); - break; - - case SDLK_MINUS: // reduce tempo - tempo -= 0.1; - if ( tempo < 0.1 ) - tempo = 0.1; - player->set_tempo( tempo ); - break; - - case SDLK_EQUALS: // increase tempo - tempo += 0.1; - if ( tempo > 2.0 ) - tempo = 2.0; - player->set_tempo( tempo ); - break; - - case SDLK_SPACE: // toggle pause - paused = !paused; - player->pause( paused ); - break; - - case SDLK_e: // toggle echo - stereo_depth += 0.2; - if ( stereo_depth > 0.5 ) - stereo_depth = 0; - player->set_stereo_depth( stereo_depth ); - break; - - case SDLK_0: // reset tempo and muting - tempo = 1.0; - muting_mask = 0; - player->set_tempo( tempo ); - player->mute_voices( muting_mask ); - break; - - default: - if ( SDLK_1 <= key && key <= SDLK_9 ) // toggle muting - { - muting_mask ^= 1 << (key - SDLK_1); - player->mute_voices( muting_mask ); - } - } - } - } - } - - // Cleanup - delete player; - delete scope; - - return 0; -} - -void handle_error( const char* error ) -{ - if ( error ) - { - // put error in window title - char str [256]; - sprintf( str, "Error: %s", error ); - fprintf( stderr, str ); - SDL_WM_SetCaption( str, str ); - - // wait for keyboard or mouse activity - SDL_Event e; - do - { - while ( !SDL_PollEvent( &e ) ) { } - } - while ( e.type != SDL_QUIT && e.type != SDL_KEYDOWN && e.type != SDL_MOUSEBUTTONDOWN ); - - exit( EXIT_FAILURE ); - } -} |