diff options
Diffstat (limited to 'nGenEx/Sound.cpp')
| -rw-r--r-- | nGenEx/Sound.cpp | 328 |
1 files changed, 164 insertions, 164 deletions
diff --git a/nGenEx/Sound.cpp b/nGenEx/Sound.cpp index ee19a50..49fdb65 100644 --- a/nGenEx/Sound.cpp +++ b/nGenEx/Sound.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: Sound.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: Sound.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- Abstract sound class
+ OVERVIEW
+ ========
+ Abstract sound class
*/
#include "MemDebug.h"
@@ -27,117 +27,117 @@ SoundCard* Sound::creator = 0; Sound*
Sound::CreateStream(const char* filename)
{
- Sound* sound = 0;
+ Sound* sound = 0;
- if (!filename || !filename[0] || !creator)
- return sound;
+ if (!filename || !filename[0] || !creator)
+ return sound;
- int namelen = strlen(filename);
+ int namelen = strlen(filename);
- if (namelen < 5)
- return sound;
+ 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')) {
+ 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);
- }
+ return CreateOggStream(filename);
+ }
- WAVE_HEADER head;
- WAVE_FMT fmt;
- WAVE_FACT fact;
- WAVE_DATA data;
- WAVEFORMATEX wfex;
+ 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));
+ 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;
+ LPBYTE buf = 0;
+ LPBYTE p = 0;
+ int len = 0;
- FILE* f;
- ::fopen_s(&f, filename, "rb");
+ FILE* f;
+ ::fopen_s(&f, filename, "rb");
- if (f) {
- fseek(f, 0, SEEK_END);
- len = ftell(f);
- fseek(f, 0, SEEK_SET);
+ if (f) {
+ fseek(f, 0, SEEK_END);
+ len = ftell(f);
+ fseek(f, 0, SEEK_SET);
- if (len > 4096) {
- len = 4096;
- }
+ if (len > 4096) {
+ len = 4096;
+ }
- buf = new(__FILE__,__LINE__) BYTE[len];
+ buf = new(__FILE__,__LINE__) BYTE[len];
- if (buf && len)
- fread(buf, len, 1, f);
+ if (buf && len)
+ fread(buf, len, 1, f);
- fclose(f);
- }
+ fclose(f);
+ }
- if (len > sizeof(head)) {
- CopyMemory(&head, buf, sizeof(head));
+ if (len > sizeof(head)) {
+ CopyMemory(&head, buf, sizeof(head));
- if (head.RIFF == MAKEFOURCC('R', 'I', 'F', 'F') &&
- head.WAVE == MAKEFOURCC('W', 'A', 'V', 'E')) {
+ if (head.RIFF == MAKEFOURCC('R', 'I', 'F', 'F') &&
+ head.WAVE == MAKEFOURCC('W', 'A', 'V', 'E')) {
- p = buf + sizeof(WAVE_HEADER);
+ p = buf + sizeof(WAVE_HEADER);
- do {
- DWORD chunk_id = *((LPDWORD) p);
+ 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;
+ 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('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('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;
+ case MAKEFOURCC('d', 'a', 't', 'a'):
+ CopyMemory(&data, p, sizeof(data));
+ p += 8;
+ break;
- default:
- delete buf;
- return sound;
- }
- }
- while (data.chunk_size == 0);
+ 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;
+ 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);
+ sound = Create(Sound::STREAMED, &wfex);
- if (sound) {
- sound->SetFilename(filename);
- sound->StreamFile(filename, p - buf);
- }
- }
- }
+ if (sound) {
+ sound->SetFilename(filename);
+ sound->StreamFile(filename, p - buf);
+ }
+ }
+ }
- delete[] buf;
- return sound;
+ delete[] buf;
+ return sound;
}
// +--------------------------------------------------------------------+
@@ -145,68 +145,68 @@ Sound::CreateStream(const char* filename) Sound*
Sound::CreateOggStream(const char* filename)
{
- Sound* sound = 0;
+ Sound* sound = 0;
- if (!filename || !filename[0] || !creator)
- return sound;
+ if (!filename || !filename[0] || !creator)
+ return sound;
- int namelen = strlen(filename);
+ int namelen = strlen(filename);
- if (namelen < 5)
- return sound;
+ if (namelen < 5)
+ return sound;
- WAVEFORMATEX wfex;
- ZeroMemory(&wfex, sizeof(wfex));
+ WAVEFORMATEX wfex;
+ ZeroMemory(&wfex, sizeof(wfex));
- FILE* f;
- ::fopen_s(&f, filename, "rb");
+ FILE* f;
+ ::fopen_s(&f, filename, "rb");
- if (f) {
- OggVorbis_File* povf = new(__FILE__,__LINE__) OggVorbis_File;
+ if (f) {
+ OggVorbis_File* povf = new(__FILE__,__LINE__) OggVorbis_File;
- if (!povf) {
- Print("Sound::CreateOggStream(%s) - out of memory!\n", filename);
- return sound;
- }
+ if (!povf) {
+ Print("Sound::CreateOggStream(%s) - out of memory!\n", filename);
+ return sound;
+ }
- ZeroMemory(povf, sizeof(OggVorbis_File));
+ 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;
- }
+ 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("\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);
+ 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;
+ 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 = Create(Sound::STREAMED | Sound::OGGVORBIS,
+ &wfex,
+ sizeof(OggVorbis_File),
+ (LPBYTE) povf);
- sound->SetFilename(filename);
- }
+ sound->SetFilename(filename);
+ }
- return sound;
+ return sound;
}
// +--------------------------------------------------------------------+
@@ -214,31 +214,31 @@ Sound::CreateOggStream(const char* filename) Sound*
Sound::Create(DWORD flags, LPWAVEFORMATEX format)
{
- if (creator) return creator->CreateSound(flags, format);
- else return 0;
+ 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;
+ 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);
+ 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)
+: status(UNINITIALIZED), volume(0), flags(0), looped(0),
+velocity(0,0,0), location(0,0,0), sound_check(0)
{
- strcpy_s(filename, "Sound()");
+ strcpy_s(filename, "Sound()");
}
// +--------------------------------------------------------------------+
@@ -251,7 +251,7 @@ Sound::~Sound() void
Sound::Release()
{
- flags &= ~LOCKED;
+ flags &= ~LOCKED;
}
// +--------------------------------------------------------------------+
@@ -259,8 +259,8 @@ Sound::Release() void
Sound::AddToSoundCard()
{
- if (creator)
- creator->AddSound(this);
+ if (creator)
+ creator->AddSound(this);
}
// +--------------------------------------------------------------------+
@@ -268,19 +268,19 @@ Sound::AddToSoundCard() 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);
- }
- }
+ 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);
+ }
+ }
}
|