diff options
Diffstat (limited to 'nGenEx/Sound.cpp')
-rw-r--r-- | nGenEx/Sound.cpp | 596 |
1 files changed, 310 insertions, 286 deletions
diff --git a/nGenEx/Sound.cpp b/nGenEx/Sound.cpp index c4936fb..d8a634f 100644 --- a/nGenEx/Sound.cpp +++ b/nGenEx/Sound.cpp @@ -1,286 +1,310 @@ -/* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
-
- SUBSYSTEM: nGenEx.lib
- FILE: Sound.cpp
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- Abstract sound class
-*/
-
-#include "MemDebug.h"
-#include "Sound.h"
-#include "SoundCard.h"
-#include "Wave.h"
-
-#include "vorbis/codec.h"
-#include "vorbis/vorbisfile.h"
-
-// +--------------------------------------------------------------------+
-
-SoundCard* Sound::creator = 0;
-
-Sound*
-Sound::CreateStream(const char* filename)
-{
- Sound* sound = 0;
-
- if (!filename || !filename[0] || !creator)
- return sound;
-
- int namelen = strlen(filename);
-
- if (namelen < 5)
- return sound;
-
- if ((filename[namelen-3] == 'o' || filename[namelen-3] == 'O') &&
- (filename[namelen-2] == 'g' || filename[namelen-2] == 'G') &&
- (filename[namelen-1] == 'g' || filename[namelen-1] == 'G')) {
-
- return CreateOggStream(filename);
- }
-
- WAVE_HEADER head;
- WAVE_FMT fmt;
- WAVE_FACT fact;
- WAVE_DATA data;
- WAVEFORMATEX wfex;
-
- ZeroMemory(&head, sizeof(head));
- ZeroMemory(&fmt, sizeof(fmt));
- ZeroMemory(&fact, sizeof(fact));
- ZeroMemory(&data, sizeof(data));
-
- LPBYTE buf = 0;
- LPBYTE p = 0;
- int len = 0;
-
- FILE* f;
- ::fopen_s(&f, filename, "rb");
-
- if (f) {
- fseek(f, 0, SEEK_END);
- len = ftell(f);
- fseek(f, 0, SEEK_SET);
-
- if (len > 4096) {
- len = 4096;
- }
-
- buf = new(__FILE__,__LINE__) BYTE[len];
-
- if (buf && len)
- fread(buf, len, 1, f);
-
- fclose(f);
- }
-
-
- if (len > sizeof(head)) {
- CopyMemory(&head, buf, sizeof(head));
-
- if (head.RIFF == MAKEFOURCC('R', 'I', 'F', 'F') &&
- head.WAVE == MAKEFOURCC('W', 'A', 'V', 'E')) {
-
- p = buf + sizeof(WAVE_HEADER);
-
- do {
- DWORD chunk_id = *((LPDWORD) p);
-
- switch (chunk_id) {
- case MAKEFOURCC('f', 'm', 't', ' '):
- CopyMemory(&fmt, p, sizeof(fmt));
- p += fmt.chunk_size + 8;
- break;
-
- case MAKEFOURCC('f', 'a', 'c', 't'):
- CopyMemory(&fact, p, sizeof(fact));
- p += fact.chunk_size + 8;
- break;
-
- case MAKEFOURCC('s', 'm', 'p', 'l'):
- CopyMemory(&fact, p, sizeof(fact));
- p += fact.chunk_size + 8;
- break;
-
- case MAKEFOURCC('d', 'a', 't', 'a'):
- CopyMemory(&data, p, sizeof(data));
- p += 8;
- break;
-
- default:
- delete[] buf;
- return sound;
- }
- }
- while (data.chunk_size == 0);
-
- wfex.wFormatTag = fmt.wFormatTag;
- wfex.nChannels = fmt.nChannels;
- wfex.nSamplesPerSec = fmt.nSamplesPerSec;
- wfex.nAvgBytesPerSec = fmt.nAvgBytesPerSec;
- wfex.nBlockAlign = fmt.nBlockAlign;
- wfex.wBitsPerSample = fmt.wBitsPerSample;
- wfex.cbSize = 0;
-
- sound = Create(Sound::STREAMED, &wfex);
-
- if (sound) {
- sound->SetFilename(filename);
- sound->StreamFile(filename, p - buf);
- }
- }
- }
-
- delete[] buf;
- return sound;
-}
-
-// +--------------------------------------------------------------------+
-
-Sound*
-Sound::CreateOggStream(const char* filename)
-{
- Sound* sound = 0;
-
- if (!filename || !filename[0] || !creator)
- return sound;
-
- int namelen = strlen(filename);
-
- if (namelen < 5)
- return sound;
-
- WAVEFORMATEX wfex;
- ZeroMemory(&wfex, sizeof(wfex));
-
- FILE* f;
- ::fopen_s(&f, filename, "rb");
-
- if (f) {
- OggVorbis_File* povf = new(__FILE__,__LINE__) OggVorbis_File;
-
- if (!povf) {
- Print("Sound::CreateOggStream(%s) - out of memory!\n", filename);
- return sound;
- }
-
- ZeroMemory(povf, sizeof(OggVorbis_File));
-
- if (ov_open(f, povf, NULL, 0) < 0) {
- Print("Sound::CreateOggStream(%s) - not an Ogg bitstream\n", filename);
- delete povf;
- return sound;
- }
-
- Print("\nOpened Ogg Bitstream '%s'\n", filename);
- char **ptr=ov_comment(povf,-1)->user_comments;
- vorbis_info *vi=ov_info(povf,-1);
- while(*ptr){
- Print("%s\n", *ptr);
- ++ptr;
- }
-
- Print("Bitstream is %d channel, %ldHz\n", vi->channels, vi->rate);
- Print("Decoded length: %ld samples\n",
- (long)ov_pcm_total(povf,-1));
- Print("Encoded by: %s\n\n", ov_comment(povf,-1)->vendor);
-
- wfex.wFormatTag = WAVE_FORMAT_PCM;
- wfex.nChannels = vi->channels;
- wfex.nSamplesPerSec = vi->rate;
- wfex.nAvgBytesPerSec = vi->channels * vi->rate * 2;
- wfex.nBlockAlign = vi->channels * 2;
- wfex.wBitsPerSample = 16;
- wfex.cbSize = 0;
-
- sound = Create(Sound::STREAMED | Sound::OGGVORBIS,
- &wfex,
- sizeof(OggVorbis_File),
- (LPBYTE) povf);
-
- sound->SetFilename(filename);
- }
-
- return sound;
-}
-
-// +--------------------------------------------------------------------+
-
-Sound*
-Sound::Create(DWORD flags, LPWAVEFORMATEX format)
-{
- if (creator) return creator->CreateSound(flags, format);
- else return 0;
-}
-
-Sound*
-Sound::Create(DWORD flags, LPWAVEFORMATEX format, DWORD len, LPBYTE data)
-{
- if (creator) return creator->CreateSound(flags, format, len, data);
- else return 0;
-}
-
-void
-Sound::SetListener(const Camera& cam, const Vec3& vel)
-{
- if (creator)
- creator->SetListener(cam, vel);
-}
-
-// +--------------------------------------------------------------------+
-
-Sound::Sound()
-: status(UNINITIALIZED), volume(0), flags(0), looped(0),
-velocity(0,0,0), location(0,0,0), sound_check(0)
-{
- strcpy_s(filename, "Sound()");
-}
-
-// +--------------------------------------------------------------------+
-
-Sound::~Sound()
-{ }
-
-// +--------------------------------------------------------------------+
-
-void
-Sound::Release()
-{
- flags &= ~LOCKED;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Sound::AddToSoundCard()
-{
- if (creator)
- creator->AddSound(this);
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Sound::SetFilename(const char* s)
-{
- if (s) {
- int n = strlen(s);
-
- if (n >= 60) {
- ZeroMemory(filename, sizeof(filename));
- strcpy_s(filename, "...");
- strcat_s(filename, s + n - 59);
- filename[63] = 0;
- }
-
- else {
- strcpy_s(filename, s);
- }
- }
-}
-
+/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: nGenEx.lib + FILE: Sound.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Abstract sound class +*/ + +#include "MemDebug.h" +#include "Sound.h" +#include "SoundCard.h" +#include "Wave.h" + +#include "vorbis/codec.h" +#include "vorbis/vorbisfile.h" + +// +--------------------------------------------------------------------+ + +SoundCard* Sound::creator = 0; + +Sound* +Sound::CreateStream(const char* filename) +{ + Sound* sound = 0; + + if (!filename || !filename[0] || !creator) + return sound; + + int namelen = strlen(filename); + + if (namelen < 5) + return sound; + + if ((filename[namelen-3] == 'o' || filename[namelen-3] == 'O') && + (filename[namelen-2] == 'g' || filename[namelen-2] == 'G') && + (filename[namelen-1] == 'g' || filename[namelen-1] == 'G')) { + + return CreateOggStream(filename); + } + + WAVE_HEADER head; + WAVE_FMT fmt; + WAVE_FACT fact; + WAVE_DATA data; + WAVEFORMATEX wfex; + + ZeroMemory(&head, sizeof(head)); + ZeroMemory(&fmt, sizeof(fmt)); + ZeroMemory(&fact, sizeof(fact)); + ZeroMemory(&data, sizeof(data)); + + LPBYTE buf = 0; + LPBYTE p = 0; + int len = 0; + + FILE* f; + ::fopen_s(&f, filename, "rb"); + + if (f) { + fseek(f, 0, SEEK_END); + len = ftell(f); + fseek(f, 0, SEEK_SET); + + if (len > 4096) { + len = 4096; + } + + buf = new(__FILE__,__LINE__) BYTE[len]; + + if (buf && len) + fread(buf, len, 1, f); + + fclose(f); + } + + + if (len > sizeof(head)) { + CopyMemory(&head, buf, sizeof(head)); + + if (head.RIFF == MAKEFOURCC('R', 'I', 'F', 'F') && + head.WAVE == MAKEFOURCC('W', 'A', 'V', 'E')) { + + p = buf + sizeof(WAVE_HEADER); + + do { + DWORD chunk_id = *((LPDWORD) p); + + switch (chunk_id) { + case MAKEFOURCC('f', 'm', 't', ' '): + CopyMemory(&fmt, p, sizeof(fmt)); + p += fmt.chunk_size + 8; + break; + + case MAKEFOURCC('f', 'a', 'c', 't'): + CopyMemory(&fact, p, sizeof(fact)); + p += fact.chunk_size + 8; + break; + + case MAKEFOURCC('s', 'm', 'p', 'l'): + CopyMemory(&fact, p, sizeof(fact)); + p += fact.chunk_size + 8; + break; + + case MAKEFOURCC('d', 'a', 't', 'a'): + CopyMemory(&data, p, sizeof(data)); + p += 8; + break; + + default: + delete[] buf; + return sound; + } + } + while (data.chunk_size == 0); + + wfex.wFormatTag = fmt.wFormatTag; + wfex.nChannels = fmt.nChannels; + wfex.nSamplesPerSec = fmt.nSamplesPerSec; + wfex.nAvgBytesPerSec = fmt.nAvgBytesPerSec; + wfex.nBlockAlign = fmt.nBlockAlign; + wfex.wBitsPerSample = fmt.wBitsPerSample; + wfex.cbSize = 0; + + sound = Create(Sound::STREAMED, &wfex); + + if (sound) { + sound->SetFilename(filename); + sound->StreamFile(filename, p - buf); + } + } + } + + delete[] buf; + return sound; +} + +// +--------------------------------------------------------------------+ + +Sound* +Sound::CreateOggStream(const char* filename) +{ + Sound* sound = 0; + + if (!filename || !filename[0] || !creator) + return sound; + + int namelen = strlen(filename); + + if (namelen < 5) + return sound; + + WAVEFORMATEX wfex; + ZeroMemory(&wfex, sizeof(wfex)); + + FILE* f; + ::fopen_s(&f, filename, "rb"); + + if (f) { + OggVorbis_File* povf = new(__FILE__,__LINE__) OggVorbis_File; + + if (!povf) { + Print("Sound::CreateOggStream(%s) - out of memory!\n", filename); + return sound; + } + + ZeroMemory(povf, sizeof(OggVorbis_File)); + + if (ov_open(f, povf, NULL, 0) < 0) { + Print("Sound::CreateOggStream(%s) - not an Ogg bitstream\n", filename); + delete povf; + return sound; + } + + Print("\nOpened Ogg Bitstream '%s'\n", filename); + char **ptr=ov_comment(povf,-1)->user_comments; + vorbis_info *vi=ov_info(povf,-1); + while(*ptr){ + Print("%s\n", *ptr); + ++ptr; + } + + Print("Bitstream is %d channel, %ldHz\n", vi->channels, vi->rate); + Print("Decoded length: %ld samples\n", + (long)ov_pcm_total(povf,-1)); + Print("Encoded by: %s\n\n", ov_comment(povf,-1)->vendor); + + wfex.wFormatTag = WAVE_FORMAT_PCM; + wfex.nChannels = vi->channels; + wfex.nSamplesPerSec = vi->rate; + wfex.nAvgBytesPerSec = vi->channels * vi->rate * 2; + wfex.nBlockAlign = vi->channels * 2; + wfex.wBitsPerSample = 16; + wfex.cbSize = 0; + + sound = Create(Sound::STREAMED | Sound::OGGVORBIS, + &wfex, + sizeof(OggVorbis_File), + (LPBYTE) povf); + + sound->SetFilename(filename); + } + + return sound; +} + +// +--------------------------------------------------------------------+ + +Sound* +Sound::Create(DWORD flags, LPWAVEFORMATEX format) +{ + if (creator) return creator->CreateSound(flags, format); + else return 0; +} + +Sound* +Sound::Create(DWORD flags, LPWAVEFORMATEX format, DWORD len, LPBYTE data) +{ + if (creator) return creator->CreateSound(flags, format, len, data); + else return 0; +} + +void +Sound::SetListener(const Camera& cam, const Vec3& vel) +{ + if (creator) + creator->SetListener(cam, vel); +} + +// +--------------------------------------------------------------------+ + +Sound::Sound() + : status(UNINITIALIZED), volume(0), flags(0), looped(0), + velocity(0,0,0), location(0,0,0), sound_check(0) +{ + strcpy_s(filename, "Sound()"); +} + +// +--------------------------------------------------------------------+ + +Sound::~Sound() +{ } + +// +--------------------------------------------------------------------+ + +void +Sound::Release() +{ + flags &= ~LOCKED; +} + +// +--------------------------------------------------------------------+ + +void +Sound::AddToSoundCard() +{ + if (creator) + creator->AddSound(this); +} + +// +--------------------------------------------------------------------+ + +void +Sound::SetFilename(const char* s) +{ + if (s) { + int n = strlen(s); + + if (n >= 60) { + ZeroMemory(filename, sizeof(filename)); + strcpy_s(filename, "..."); + strcat_s(filename, s + n - 59); + filename[63] = 0; + } + + else { + strcpy_s(filename, s); + } + } +} + |