static bool ReadWAV (const char *name, Uint8 *buf, int size, ALuint albuffer)
{
WAVHeader *header = (WAVHeader *)buf;
if (memcmp (header->riff, "RIFF",4) || memcmp (header->wavefmt, "WAVEfmt", 7)) {
handleerror(0, "ReadWAV: invalid header.", name, 0);
return false;
}
#define hswabword(c) header->c = swabword(header->c)
#define hswabdword(c) header->c = swabdword(header->c)
hswabword(format_tag);
hswabword(channels);
hswabword(BlockAlign);
hswabword(BitsPerSample);
hswabdword(totalLength);
hswabdword(length);
hswabdword(SamplesPerSec);
hswabdword(AvgBytesPerSec);
hswabdword(datalen);
#undef hswabword
#undef hswabdword
if (header->format_tag != 1) { // Microsoft PCM format?
handleerror(0,"ReadWAV: invalid format tag.", name, 0);
return false;
}
ALenum format;
if (header->channels == 1) {
if (header->BitsPerSample == 8) format = AL_FORMAT_MONO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_MONO16;
else {
handleerror(0,"ReadWAV: invalid number of bits per sample (mono).",name,0);
return false;
}
}
else if(header->channels == 2) {
if (header->BitsPerSample == 8) format = AL_FORMAT_STEREO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_STEREO16;
else {
handleerror(0,"ReadWAV: invalid number of bits per sample (stereo).", name,0);
return false;
}
}
else {
handleerror(0,"ReadWAV (%s): invalid number of channels.", name,0);
return false;
}
alBufferData(albuffer,format,buf+sizeof(WAVHeader),header->datalen > size-sizeof(WAVHeader) ? size-sizeof(WAVHeader) : header->datalen,header->SamplesPerSec);
return CheckError("ReadWAV");
}
bool CDxSound::ReadWAV (const char *name, Uint8 *buf, int fileSize, Uint8 **soundData, Uint32* bufferSize, WAVEFORMATEX& wf)
{
WAVHeader *header = (WAVHeader *)buf;
if (memcmp (header->riff, "RIFF",4) || memcmp (header->wavefmt, "WAVEfmt", 7)) {
if (hardFail) {
handleerror(0, "ReadWAV: invalid header.", name, 0);
}
return false;
}
#define hswabword(c) header->c = swabword(header->c)
#define hswabdword(c) header->c = swabdword(header->c)
hswabword(format_tag);
hswabword(channels);
hswabword(BlockAlign);
hswabword(BitsPerSample);
hswabdword(totalLength);
hswabdword(length);
hswabdword(SamplesPerSec);
hswabdword(AvgBytesPerSec);
hswabdword(datalen);
#undef hswabword
#undef hswabdword
if (header->format_tag != 1) { // Microsoft PCM format?
if (hardFail) {
handleerror(0,"ReadWAV: invalid format tag.", name, 0);
}
return false;
}
wf.cbSize = 0;
wf.wFormatTag = WAVE_FORMAT_PCM;
wf.nChannels = header->channels;
wf.nSamplesPerSec = header->SamplesPerSec;
wf.wBitsPerSample = header->BitsPerSample;
wf.nBlockAlign = header->channels * header->BitsPerSample / 8;
wf.nAvgBytesPerSec = header->SamplesPerSec * wf.nBlockAlign;
*bufferSize = header->datalen > fileSize-sizeof(WAVHeader) ? fileSize-sizeof(WAVHeader) : header->datalen;
*soundData = buf + sizeof(WAVHeader);
return true;
}
bool SoundBuffer::LoadWAV(const std::string& file, std::vector<boost::uint8_t> buffer, bool strict)
{
WAVHeader* header = (WAVHeader*)(&buffer[0]);
if (memcmp(header->riff, "RIFF", 4) || memcmp(header->wavefmt, "WAVEfmt", 7)) {
if (strict) {
ErrorMessageBox("ReadWAV: invalid header.", file, 0);
}
return false;
}
#define hswabword(c) header->c = swabword(header->c)
#define hswabdword(c) header->c = swabdword(header->c)
hswabword(format_tag);
hswabword(channels);
hswabword(BlockAlign);
hswabword(BitsPerSample);
hswabdword(totalLength);
hswabdword(length);
hswabdword(SamplesPerSec);
hswabdword(AvgBytesPerSec);
hswabdword(datalen);
#undef hswabword
#undef hswabdword
if (header->format_tag != 1) { // Microsoft PCM format?
if (strict) {
ErrorMessageBox("ReadWAV: invalid format tag.", file, 0);
}
return false;
}
ALenum format;
if (header->channels == 1) {
if (header->BitsPerSample == 8) format = AL_FORMAT_MONO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_MONO16;
else {
if (strict) {
ErrorMessageBox("ReadWAV: invalid number of bits per sample (mono).", file, 0);
}
return false;
}
}
else if (header->channels == 2) {
if (header->BitsPerSample == 8) format = AL_FORMAT_STEREO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_STEREO16;
else {
if (strict) {
ErrorMessageBox("ReadWAV: invalid number of bits per sample (stereo).", file, 0);
}
return false;
}
}
else {
if (strict) {
ErrorMessageBox("ReadWAV (%s): invalid number of channels.", file, 0);
}
return false;
}
if (static_cast<unsigned>(header->datalen) > buffer.size() - sizeof(WAVHeader)) {
LogObject(LOG_SOUND) << "WAV file " << file << " has data length " << header->datalen << " greater than actual data length " << buffer.size() - sizeof(WAVHeader);
// logOutput.Print("OpenAL: size %d\n", size);
// logOutput.Print("OpenAL: sizeof(WAVHeader) %d\n", sizeof(WAVHeader));
// logOutput.Print("OpenAL: format_tag %d\n", header->format_tag);
// logOutput.Print("OpenAL: channels %d\n", header->channels);
// logOutput.Print("OpenAL: BlockAlign %d\n", header->BlockAlign);
// logOutput.Print("OpenAL: BitsPerSample %d\n", header->BitsPerSample);
// logOutput.Print("OpenAL: totalLength %d\n", header->totalLength);
// logOutput.Print("OpenAL: length %d\n", header->length);
// logOutput.Print("OpenAL: SamplesPerSec %d\n", header->SamplesPerSec);
// logOutput.Print("OpenAL: AvgBytesPerSec %d\n", header->AvgBytesPerSec);
header->datalen = boost::uint32_t(buffer.size() - sizeof(WAVHeader))&(~boost::uint32_t((header->BitsPerSample*header->channels)/8 -1));
}
if (!AlGenBuffer(file, format, &buffer[sizeof(WAVHeader)], header->datalen, header->SamplesPerSec))
LogObject(LOG_SOUND) << "Loading audio failed for " << file;
return true;
}
bool COpenALSound::ReadWAV(const char* name, Uint8* buf, int size, ALuint albuffer)
{
WAVHeader* header = (WAVHeader*) buf;
if (memcmp(header->riff, "RIFF", 4) || memcmp(header->wavefmt, "WAVEfmt", 7)) {
if (hardFail) {
handleerror(0, "ReadWAV: invalid header.", name, 0);
}
return false;
}
#define hswabword(c) header->c = swabword(header->c)
#define hswabdword(c) header->c = swabdword(header->c)
hswabword(format_tag);
hswabword(channels);
hswabword(BlockAlign);
hswabword(BitsPerSample);
hswabdword(totalLength);
hswabdword(length);
hswabdword(SamplesPerSec);
hswabdword(AvgBytesPerSec);
hswabdword(datalen);
#undef hswabword
#undef hswabdword
if (header->format_tag != 1) { // Microsoft PCM format?
if (hardFail) {
handleerror(0,"ReadWAV: invalid format tag.", name, 0);
}
return false;
}
ALenum format;
if (header->channels == 1) {
if (header->BitsPerSample == 8) format = AL_FORMAT_MONO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_MONO16;
else {
if (hardFail) {
handleerror(0,"ReadWAV: invalid number of bits per sample (mono).", name, 0);
}
return false;
}
}
else if (header->channels == 2) {
if (header->BitsPerSample == 8) format = AL_FORMAT_STEREO8;
else if (header->BitsPerSample == 16) format = AL_FORMAT_STEREO16;
else {
if (hardFail) {
handleerror(0,"ReadWAV: invalid number of bits per sample (stereo).", name, 0);
}
return false;
}
}
else {
if (hardFail) {
handleerror(0, "ReadWAV (%s): invalid number of channels.", name, 0);
}
return false;
}
if (header->datalen > size - sizeof(WAVHeader)) {
// logOutput.Print("\n");
logOutput.Print("OpenAL: %s has data length %d greater than actual data length %d\n",
name, header->datalen, size - sizeof(WAVHeader));
// logOutput.Print("OpenAL: size %d\n", size);
// logOutput.Print("OpenAL: sizeof(WAVHeader) %d\n", sizeof(WAVHeader));
// logOutput.Print("OpenAL: format_tag %d\n", header->format_tag);
// logOutput.Print("OpenAL: channels %d\n", header->channels);
// logOutput.Print("OpenAL: BlockAlign %d\n", header->BlockAlign);
// logOutput.Print("OpenAL: BitsPerSample %d\n", header->BitsPerSample);
// logOutput.Print("OpenAL: totalLength %d\n", header->totalLength);
// logOutput.Print("OpenAL: length %d\n", header->length);
// logOutput.Print("OpenAL: SamplesPerSec %d\n", header->SamplesPerSec);
// logOutput.Print("OpenAL: AvgBytesPerSec %d\n", header->AvgBytesPerSec);
// FIXME: setting datalen to size - sizeof(WAVHeader) only
// works for some files that have a garbage datalen field
// in their header, others cause SEGV's inside alBufferData()
// (eg. ionbeam.wav in XTA 9.2) -- Kloot
// header->datalen = size - sizeof(WAVHeader);
header->datalen = 1;
}
alBufferData(albuffer, format, buf + sizeof(WAVHeader), header->datalen, header->SamplesPerSec);
return CheckError("ReadWAV");
}
