FMOD_SOUND * bmx_FMOD_Channel_GetCurrentSound(MAX_FMOD_CHANNEL *channel) { FMOD_SOUND * sound; FMOD_RESULT result = FMOD_Channel_GetCurrentSound(channel->channel, &sound); if (result) { return 0; } return sound; }
// seems to never be called on an invalid channel (calls I_SoundIsPlaying first?) // so I'm not gonna worry about it. void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep, UINT8 pitch) { FMOD_CHANNEL *chan; FMOD_SOUND *sound; float frequency; FMR(FMOD_System_GetChannel(fsys, handle, &chan)); FMR(FMOD_Channel_SetVolume(chan, (vol / 255.0) * (sfx_volume / 31.0))); FMR(FMOD_Channel_SetPan(chan, (sep - 128) / 127.0)); FMR(FMOD_Channel_GetCurrentSound(chan, &sound)); FMR(FMOD_Sound_GetDefaults(sound, &frequency, NULL, NULL, NULL)); FMR(FMOD_Channel_SetFrequency(chan, (pitch / 128.0) * frequency)); //FMR(FMOD_Channel_SetPriority(chan, 1 + ((0xff-vol)>>1))); // automatic priority 1 - 128 based on volume (priority 0 is music) }
void musicHandler (void) { int playing = 0; unsigned int ms = 0; unsigned int lenms = 0; if (chan) { result = FMOD_Channel_IsPlaying(chan, &playing); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } if (playing) { return; } FMOD_SOUND *currentsound = 0; result = FMOD_Channel_GetPosition(chan, &ms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_Channel_GetCurrentSound(chan, ¤tsound); if (currentsound) { result = FMOD_Sound_GetLength(currentsound, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } } } current_track = (current_track + 1) % SCNT; playMusic(current_track); }
jint Java_org_fmod_playsound_Example_cGetLength(JNIEnv *env, jobject thiz) { FMOD_RESULT result = FMOD_OK; FMOD_SOUND *sound = 0; int length = 0; if (gChannel) { result = FMOD_Channel_GetCurrentSound(gChannel, &sound); if (result != FMOD_ERR_INVALID_HANDLE && result != FMOD_ERR_CHANNEL_STOLEN) { CHECK_RESULT(result); } } if (sound) { result = FMOD_Sound_GetLength(sound, &length, FMOD_TIMEUNIT_MS); CHECK_RESULT(result); } return length; }
int main(int argc, char *argv[]) { FMOD_SYSTEM *system; FMOD_SOUND *sound1, *sound2; FMOD_CHANNEL *channel = 0; FMOD_RESULT result; FMOD_SPEAKERMODE speakermode; int key; unsigned int version; /* Create a System object and initialize. */ result = FMOD_System_Create(&system); ERRCHECK(result); result = FMOD_System_GetVersion(system, &version); ERRCHECK(result); if (version < FMOD_VERSION) { printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION); return 0; } /* Choose the speaker mode selected by the Windows control panel. */ result = FMOD_System_GetDriverCaps(system, 0, 0, 0, &speakermode); ERRCHECK(result); result = FMOD_System_SetSpeakerMode(system, speakermode); ERRCHECK(result); result = FMOD_System_Init(system, 32, FMOD_INIT_NORMAL, NULL); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/drumloop.wav", FMOD_SOFTWARE | FMOD_2D, 0, &sound1); ERRCHECK(result); result = FMOD_Sound_SetMode(sound1, FMOD_LOOP_OFF); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/stereo.ogg", FMOD_SOFTWARE | FMOD_2D, 0, &sound2); ERRCHECK(result); printf("==============================================================================\n"); printf("Multi Speaker Output Example. Copyright (c) Firelight Technologies 2004-2011.\n"); printf("==============================================================================\n"); printf("\n"); switch (speakermode) { case FMOD_SPEAKERMODE_MONO : { printf("Using control panel speaker mode : MONO.\n"); printf("\n"); printf("Note! This output mode is very limited in its capability.\n"); printf("Most functionality of this demo is only realized with at least FMOD_SPEAKERMODE_QUAD\n"); printf("and above.\n"); break; } case FMOD_SPEAKERMODE_STEREO : { printf("Using control panel speaker mode : STEREO.\n"); printf("\n"); printf("Note! This output mode is very limited in its capability.\n"); printf("Most functionality of this demo is only realized with FMOD_SPEAKERMODE_QUAD\n"); printf("and above.\n"); break; } case FMOD_SPEAKERMODE_QUAD : { printf("Using control panel speaker mode : QUAD.\n"); printf("Side left, side right, center and subwoofer mix will be disabled.\n"); break; } case FMOD_SPEAKERMODE_SURROUND : { printf("Using control panel speaker mode : SURROUND.\n"); printf("Side left, side right, and subwoofer mix will be disabled.\n"); break; } case FMOD_SPEAKERMODE_5POINT1 : { printf("Using control panel speaker mode : 5.1 surround.\n"); printf("Side left and right mix will be disabled..\n"); break; } case FMOD_SPEAKERMODE_7POINT1 : { printf("Using control panel speaker mode : 7.1 surround.\n"); printf("Full capability.\n"); break; } }; printf("\n"); printf("Press '1' to play a mono sound on the FRONT LEFT speaker.\n"); printf("Press '2' to play a mono sound on the FRONT RIGHT speaker.\n"); if (speakermode >= FMOD_SPEAKERMODE_SURROUND) { printf("Press '3' to play a mono sound on the CENTER speaker.\n"); } else { printf("- CENTER Disabled\n"); } if (speakermode >= FMOD_SPEAKERMODE_QUAD) { printf("Press '4' to play a mono sound on the REAR LEFT speaker.\n"); printf("Press '5' to play a mono sound on the REAR RIGHT speaker.\n"); } else { printf("- REAR LEFT Disabled\n"); printf("- REAR RIGHT Disabled\n"); } if (speakermode >= FMOD_SPEAKERMODE_7POINT1) { printf("Press '6' to play a mono sound on the SIDE LEFT speaker.\n"); printf("Press '7' to play a mono sound on the SIDE RIGHT speaker.\n"); } else { printf("- SIDE LEFT Disabled\n"); printf("- SIDE RIGHT Disabled\n"); } printf("\n"); printf("Press '8' to play a stereo sound on the front speakers.\n"); printf("Press '9' to play a stereo sound on the front speakers but channel swapped.\n"); if (speakermode >= FMOD_SPEAKERMODE_SURROUND) { printf("Press '0' to play the right part of a stereo sound on the CENTER speaker.\n"); } printf("Press 'Esc' to quit\n"); printf("\n"); /* Main loop. */ do { if (_kbhit()) { key = _getch(); switch (key) { case '1' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 1.0f, 0, 0, 0, 0, 0, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); break; } case '2' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 1.0f, 0, 0, 0, 0, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); break; } case '3' : { if (speakermode >= FMOD_SPEAKERMODE_QUAD) { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 1.0f, 0, 0, 0, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } case '4' : { if (speakermode >= FMOD_SPEAKERMODE_QUAD) { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 1.0f, 0, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } case '5' : { if (speakermode >= FMOD_SPEAKERMODE_QUAD) { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 0, 1.0f, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } case '6' : { if (speakermode >= FMOD_SPEAKERMODE_7POINT1) { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 0, 0, 1.0f, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } case '7' : { if (speakermode >= FMOD_SPEAKERMODE_7POINT1) { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, TRUE, &channel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 0, 0, 0, 1.0f); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } case '8' : { float levels[2] = { 0, 1.0f }; result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound2, TRUE, &channel); ERRCHECK(result); /* By default a stereo sound would play in all right and all left speakers, so this forces it to just the front. */ result = FMOD_Channel_SetSpeakerMix(channel, 1.0f, 1.0f, 0, 0, 0, 0, 0, 0); ERRCHECK(result); result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); break; } case '9' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound2, TRUE, &channel); ERRCHECK(result); /* Clear out all speakers first. */ result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 0, 0, 0, 0); ERRCHECK(result); /* Put the left channel of the sound in the right speaker. */ { float levels[2] = { 0, 1.0f }; /* This array represents the source stereo sound. l/r */ result = FMOD_Channel_SetSpeakerLevels(channel, FMOD_SPEAKER_FRONT_LEFT, levels, 2); ERRCHECK(result); } /* Put the right channel of the sound in the left speaker. */ { float levels[2] = { 1.0f, 0 }; /* This array represents the source stereo sound. l/r */ result = FMOD_Channel_SetSpeakerLevels(channel, FMOD_SPEAKER_FRONT_RIGHT, levels, 2); ERRCHECK(result); } result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); break; } case '0' : { if (speakermode >= FMOD_SPEAKERMODE_SURROUND) /* All formats that have a center speaker. */ { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound2, TRUE, &channel); ERRCHECK(result); /* Clear out all speakers first. */ result = FMOD_Channel_SetSpeakerMix(channel, 0, 0, 0, 0, 0, 0, 0, 0); ERRCHECK(result); /* Put the right channel of the sound in the center speaker. */ { float levels[2] = { 0, 1.0f }; /* This array represents the source stereo sound. l/r */ result = FMOD_Channel_SetSpeakerLevels(channel, FMOD_SPEAKER_FRONT_CENTER, levels, 2); ERRCHECK(result); } result = FMOD_Channel_SetPaused(channel, FALSE); ERRCHECK(result); } break; } } } FMOD_System_Update(system); { unsigned int ms = 0; unsigned int lenms = 0; int playing = FALSE; int paused = FALSE; int channelsplaying = 0; if (channel) { FMOD_SOUND *currentsound = 0; result = FMOD_Channel_IsPlaying(channel, &playing); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPaused(channel, &paused); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPosition(channel, &ms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_Channel_GetCurrentSound(channel, ¤tsound); if (currentsound) { result = FMOD_Sound_GetLength(currentsound, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } } } FMOD_System_GetChannelsPlaying(system, &channelsplaying); printf("Time %02d:%02d:%02d/%02d:%02d:%02d : %s : Channels Playing %2d\r", ms / 1000 / 60, ms / 1000 % 60, ms / 10 % 100, lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100, paused ? "Paused " : playing ? "Playing" : "Stopped", channelsplaying); } Sleep(10); } while (key != 27); printf("\n"); /* Shut down */ result = FMOD_Sound_Release(sound1); ERRCHECK(result); result = FMOD_Sound_Release(sound2); ERRCHECK(result); result = FMOD_System_Close(system); ERRCHECK(result); result = FMOD_System_Release(system); ERRCHECK(result); return 0; }
int main(int argc, char *argv[]) { FMOD_SYSTEM *system; FMOD_SOUND *fsb; FMOD_CHANNEL *channel = 0; FMOD_RESULT result; int key, count, numsubsounds; unsigned int version; /* Create a System object and initialize. */ result = FMOD_System_Create(&system); ERRCHECK(result); result = FMOD_System_GetVersion(system, &version); ERRCHECK(result); if (version < FMOD_VERSION) { printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION); return 0; } result = FMOD_System_Init(system, 32, FMOD_INIT_NORMAL, 0); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/example.fsb", FMOD_DEFAULT, 0, &fsb); ERRCHECK(result); printf("===================================================================\n"); printf("FSB Example. Copyright (c) Firelight Technologies 2004-2014.\n"); printf("===================================================================\n"); printf("\n"); result = FMOD_Sound_GetNumSubSounds(fsb, &numsubsounds); ERRCHECK(result); for (count = 0; count < numsubsounds; count++) { FMOD_SOUND *subsound; char name[256]; result = FMOD_Sound_GetSubSound(fsb, count, &subsound); ERRCHECK(result); result = FMOD_Sound_GetName(subsound, name, 256); ERRCHECK(result); printf("Press '%c' to play \"%s\"\n", '1' + count, name); } printf("Press 'Esc' to quit\n"); printf("\n"); /* Main loop. */ do { if (_kbhit()) { key = _getch(); if (key >= '1' && key < '1' + numsubsounds) { FMOD_SOUND *subsound; int index = key - '1'; FMOD_Sound_GetSubSound(fsb, index, &subsound); result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, subsound, FALSE, &channel); ERRCHECK(result); } } FMOD_System_Update(system); { unsigned int ms = 0; unsigned int lenms = 0; int playing = 0; int paused = 0; int channelsplaying = 0; if (channel) { FMOD_SOUND *currentsound = 0; result = FMOD_Channel_IsPlaying(channel, &playing); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPaused(channel, &paused); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPosition(channel, &ms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_Channel_GetCurrentSound(channel, ¤tsound); if (currentsound) { result = FMOD_Sound_GetLength(currentsound, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } } } FMOD_System_GetChannelsPlaying(system, &channelsplaying); printf("Time %02d:%02d:%02d/%02d:%02d:%02d : %s : Channels Playing %2d\r", ms / 1000 / 60, ms / 1000 % 60, ms / 10 % 100, lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100, paused ? "Paused " : playing ? "Playing" : "Stopped", channelsplaying); } Sleep(10); } while (key != 27); printf("\n"); /* Shut down */ result = FMOD_Sound_Release(fsb); ERRCHECK(result); result = FMOD_System_Close(system); ERRCHECK(result); result = FMOD_System_Release(system); ERRCHECK(result); return 0; }
int main(int argc, char *argv[]) { FMOD_SYSTEM *system; FMOD_SOUND *sound1, *sound2, *sound3; FMOD_CHANNEL *channel = 0; FMOD_RESULT result; int key; unsigned int version; void *buff = 0; int length = 0; FMOD_CREATESOUNDEXINFO exinfo; /* Create a System object and initialize. */ result = FMOD_System_Create(&system); ERRCHECK(result); result = FMOD_System_GetVersion(system, &version); ERRCHECK(result); if (version < FMOD_VERSION) { printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION); return 0; } result = FMOD_System_Init(system, 32, FMOD_INIT_NORMAL, NULL); ERRCHECK(result); LoadFileIntoMemory("../media/drumloop.wav", &buff, &length); memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO)); exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO); exinfo.length = length; result = FMOD_System_CreateSound(system, (const char *)buff, FMOD_HARDWARE | FMOD_OPENMEMORY, &exinfo, &sound1); ERRCHECK(result); result = FMOD_Sound_SetMode(sound1, FMOD_LOOP_OFF); ERRCHECK(result); free(buff); // don't need the original memory any more. Note! If loading as a stream, the memory must stay active so do not free it! LoadFileIntoMemory("../media/jaguar.wav", &buff, &length); memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO)); exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO); exinfo.length = length; result = FMOD_System_CreateSound(system, (const char *)buff, FMOD_SOFTWARE | FMOD_OPENMEMORY, &exinfo, &sound2); ERRCHECK(result); free(buff); // don't need the original memory any more. Note! If loading as a stream, the memory must stay active so do not free it! LoadFileIntoMemory("../media/swish.wav", &buff, &length); memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO)); exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO); exinfo.length = length; result = FMOD_System_CreateSound(system, (const char *)buff, FMOD_HARDWARE | FMOD_OPENMEMORY, &exinfo, &sound3); ERRCHECK(result); free(buff); // don't need the original memory any more. Note! If loading as a stream, the memory must stay active so do not free it! printf("==========================================================================\n"); printf("Load from memory example. Copyright (c) Firelight Technologies 2004-2014.\n"); printf("==========================================================================\n"); printf("\n"); printf("Press '1' to play a mono sound using hardware mixing\n"); printf("Press '2' to play a mono sound using software mixing\n"); printf("Press '3' to play a stereo sound using hardware mixing\n"); printf("Press 'Esc' to quit\n"); printf("\n"); /* Main loop. */ do { if (kbhit()) { key = getch(); switch (key) { case '1' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, 0, &channel); ERRCHECK(result); break; } case '2' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound2, 0, &channel); ERRCHECK(result); break; } case '3' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound3, 0, &channel); ERRCHECK(result); break; } } } FMOD_System_Update(system); { unsigned int ms = 0; unsigned int lenms = 0; int playing = 0; int paused = 0; int channelsplaying = 0; if (channel) { FMOD_SOUND *currentsound = 0; result = FMOD_Channel_IsPlaying(channel, &playing); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPaused(channel, &paused); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPosition(channel, &ms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_Channel_GetCurrentSound(channel, ¤tsound); if (currentsound) { result = FMOD_Sound_GetLength(currentsound, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } } } result = FMOD_Sound_GetLength(sound1, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_System_GetChannelsPlaying(system, &channelsplaying); printf("\rTime %02d:%02d:%02d/%02d:%02d:%02d : %s : Channels Playing %2d", ms / 1000 / 60, ms / 1000 % 60, ms / 10 % 100, lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100, paused ? "Paused " : playing ? "Playing" : "Stopped", channelsplaying); fflush(stdout); } Sleep(10); } while (key != 27); printf("\n"); /* Shut down */ result = FMOD_Sound_Release(sound1); ERRCHECK(result); result = FMOD_Sound_Release(sound2); ERRCHECK(result); result = FMOD_Sound_Release(sound3); ERRCHECK(result); result = FMOD_System_Close(system); ERRCHECK(result); result = FMOD_System_Release(system); ERRCHECK(result); return 0; }
FMOD_CHANNEL *queue_next_sound(int outputrate, FMOD_CHANNEL *playingchannel, int newindex, int slot) { FMOD_RESULT result; FMOD_CHANNEL *newchannel; FMOD_SOUND *newsound; #ifdef USE_STREAMS /* Create a new stream */ FMOD_CREATESOUNDEXINFO info; memset(&info, 0, sizeof(FMOD_CREATESOUNDEXINFO)); info.cbsize = sizeof(FMOD_CREATESOUNDEXINFO); info.suggestedsoundtype = FMOD_SOUND_TYPE_OGGVORBIS; result = FMOD_System_CreateStream(gSystem, soundname[newindex], FMOD_IGNORETAGS | FMOD_LOWMEM, &info, &sound[slot]); ERRCHECK(result); newsound = sound[slot]; #else /* Use an existing sound that was passed into us */ newsound = sound[newindex]; #endif result = FMOD_System_PlaySound(gSystem, FMOD_CHANNEL_FREE, newsound, 1, &newchannel); ERRCHECK(result); result = FMOD_Channel_SetSpeakerMix(newchannel, 1,1,1,1,1,1,1,1); ERRCHECK(result); if (playingchannel) { unsigned int hi = 0, lo = 0, sound_length; float sound_frequency; FMOD_SOUND *playingsound; /* Get the start time of the playing channel. */ result = FMOD_Channel_GetDelay(playingchannel, FMOD_DELAYTYPE_DSPCLOCK_START, &hi, &lo); ERRCHECK(result); printf("playing sound started at %d\n", lo); /* Grab the length of the playing sound, and its frequency, so we can caluate where to place the new sound on the time line. */ result = FMOD_Channel_GetCurrentSound(playingchannel, &playingsound); ERRCHECK(result); result = FMOD_Sound_GetLength(playingsound, &sound_length, FMOD_TIMEUNIT_PCM); ERRCHECK(result); result = FMOD_Channel_GetFrequency(playingchannel, &sound_frequency); ERRCHECK(result); /* Now calculate the length of the sound in 'output samples'. Ie if a 44khz sound is 22050 samples long, and the output rate is 48khz, then we want to delay by 24000 output samples. */ sound_length *= outputrate; sound_length /= (int)sound_frequency; FMOD_64BIT_ADD(hi, lo, 0, sound_length); /* Add output rate adjusted sound length, to the clock value of the sound that is currently playing */ result = FMOD_Channel_SetDelay(newchannel, FMOD_DELAYTYPE_DSPCLOCK_START, hi, lo); /* Set the delay of the new sound to the end of the old sound */ ERRCHECK(result); } { unsigned int hi = 0, lo = 0; float val, variation; /* Randomize pitch/volume to make it sound more realistic / random. */ FMOD_Channel_GetFrequency(newchannel, &val); variation = (((float)(rand()%10000) / 5000.0f) - 1.0f); /* -1.0 to +1.0 */ val *= (1.0f + (variation * 0.02f)); /* @22khz, range fluctuates from 21509 to 22491 */ FMOD_Channel_SetFrequency(newchannel, val); FMOD_Channel_GetVolume(newchannel, &val); variation = ((float)(rand()%10000) / 10000.0f); /* 0.0 to 1.0 */ val *= (1.0f - (variation * 0.2f)); /* 0.8 to 1.0 */ FMOD_Channel_SetVolume(newchannel, val); FMOD_Channel_GetDelay(newchannel, FMOD_DELAYTYPE_DSPCLOCK_START, &hi, &lo); printf("new sound to start at %d (slot %d)\n", lo, slot); } result = FMOD_Channel_SetPaused(newchannel, FALSE); ERRCHECK(result); return newchannel; }
int main(int argc, char *argv[]) { FMOD_SYSTEM *system; FMOD_SOUND *sound1, *sound2, *sound3; FMOD_CHANNEL *channel = 0; FMOD_RESULT result; int key; unsigned int version; /* Global Settings */ result = FMOD_System_Create(&system); ERRCHECK(result); result = FMOD_System_GetVersion(system, &version); ERRCHECK(result); if (version < FMOD_VERSION) { printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION); getch(); return 0; } result = FMOD_System_Init(system, 32, FMOD_INIT_NORMAL, NULL); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/drumloop.wav", FMOD_SOFTWARE, 0, &sound1); ERRCHECK(result); result = FMOD_Sound_SetMode(sound1, FMOD_LOOP_OFF); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/jaguar.wav", FMOD_SOFTWARE, 0, &sound2); ERRCHECK(result); result = FMOD_System_CreateSound(system, "../media/swish.wav", FMOD_SOFTWARE, 0, &sound3); ERRCHECK(result); printf("===================================================================\n"); printf("PlaySound Example. Copyright (c) Firelight Technologies 2004-2011.\n"); printf("===================================================================\n"); printf("\n"); printf("Press '1' to Play a mono sound using software mixing\n"); printf("Press '2' to Play a mono sound using software mixing\n"); printf("Press '3' to Play a stereo sound using software mixing\n"); printf("Press 'Esc' to quit\n"); printf("\n"); /* Main loop. */ do { if (kbhit()) { key = getch(); switch (key) { case '1' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound1, 0, &channel); ERRCHECK(result); break; } case '2' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound2, 0, &channel); ERRCHECK(result); break; } case '3' : { result = FMOD_System_PlaySound(system, FMOD_CHANNEL_FREE, sound3, 0, &channel); ERRCHECK(result); break; } } } FMOD_System_Update(system); { unsigned int ms = 0; unsigned int lenms = 0; int playing = 0; int paused = 0; int channelsplaying = 0; if (channel) { FMOD_SOUND *currentsound = 0; result = FMOD_Channel_IsPlaying(channel, &playing); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPaused(channel, &paused); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } result = FMOD_Channel_GetPosition(channel, &ms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_Channel_GetCurrentSound(channel, ¤tsound); if (currentsound) { result = FMOD_Sound_GetLength(currentsound, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } } } result = FMOD_Sound_GetLength(sound1, &lenms, FMOD_TIMEUNIT_MS); if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) { ERRCHECK(result); } FMOD_System_GetChannelsPlaying(system, &channelsplaying); printf("\rTime %02d:%02d:%02d/%02d:%02d:%02d : %s : Channels Playing %2d", ms / 1000 / 60, ms / 1000 % 60, ms / 10 % 100, lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100, paused ? "Paused " : playing ? "Playing" : "Stopped", channelsplaying); fflush(stdout); } Sleep(10); } while (key != 27); printf("\n"); /* Shut down */ result = FMOD_Sound_Release(sound1); ERRCHECK(result); result = FMOD_Sound_Release(sound2); ERRCHECK(result); result = FMOD_Sound_Release(sound3); ERRCHECK(result); result = FMOD_System_Close(system); ERRCHECK(result); result = FMOD_System_Release(system); ERRCHECK(result); return 0; }