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Make opus available alongside other formats

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This commit is contained in:
Sergeanur
2021-01-07 22:01:44 +02:00
parent 0428b5b694
commit 6b0fa20b8b
4 changed files with 88 additions and 76 deletions
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130
src/audio/oal/stream.cpp
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@ -4,20 +4,23 @@
#include "stream.h"
#include "sampman.h"
#ifdef AUDIO_OPUS
#include <opusfile.h>
#else
#ifdef _WIN32
#ifdef AUDIO_OAL_USE_SNDFILE
#pragma comment( lib, "libsndfile-1.lib" )
#endif
#ifdef AUDIO_OAL_USE_MPG123
#pragma comment( lib, "libmpg123-0.lib" )
#endif
#endif
#ifdef AUDIO_OAL_USE_SNDFILE
#include <sndfile.h>
#endif
#ifdef AUDIO_OAL_USE_MPG123
#include <mpg123.h>
#endif
#ifdef AUDIO_OAL_USE_OPUS
#include <opusfile.h>
#endif
#ifndef _WIN32
#include "crossplatform.h"
@ -81,7 +84,6 @@ public:
CSortStereoBuffer SortStereoBuffer;
#ifndef AUDIO_OPUS
class CImaADPCMDecoder
{
const uint16 StepTable[89] = {
@ -461,11 +463,9 @@ public:
};
#endif
#ifdef _WIN32
#ifdef AUDIO_OAL_USE_MPG123
// fuzzy seek eliminates stutter when playing ADF but spams errors a lot (nothing breaks though)
#define MP3_USE_FUZZY_SEEK
#endif // _WIN32
class CMP3File : public IDecoder
{
@ -574,6 +574,55 @@ public:
}
};
class CADFFile : public CMP3File
{
static ssize_t r_read(void* fh, void* buf, size_t size)
{
size_t bytesRead = fread(buf, 1, size, (FILE*)fh);
uint8* _buf = (uint8*)buf;
for (size_t i = 0; i < size; i++)
_buf[i] ^= 0x22;
return bytesRead;
}
static off_t r_seek(void* fh, off_t pos, int seekType)
{
fseek((FILE*)fh, pos, seekType);
return ftell((FILE*)fh);
}
static void r_close(void* fh)
{
fclose((FILE*)fh);
}
public:
CADFFile(const char* path)
{
m_pMH = mpg123_new(nil, nil);
if (m_pMH)
{
#ifdef MP3_USE_FUZZY_SEEK
mpg123_param(m_pMH, MPG123_FLAGS, MPG123_FUZZY | MPG123_SEEKBUFFER | MPG123_GAPLESS | MPG123_QUIET, 0.0);
#endif
long rate = 0;
int channels = 0;
int encoding = 0;
FILE* f = fopen(path, "rb");
m_bOpened = mpg123_replace_reader_handle(m_pMH, r_read, r_seek, r_close) == MPG123_OK
&& mpg123_open_handle(m_pMH, f) == MPG123_OK && mpg123_getformat(m_pMH, &rate, &channels, &encoding) == MPG123_OK;
m_nRate = rate;
m_nChannels = channels;
if (IsOpened())
{
mpg123_format_none(m_pMH);
mpg123_format(m_pMH, rate, channels, encoding);
}
}
}
};
#endif
#define VAG_LINE_SIZE (0x10)
#define VAG_SAMPLES_IN_LINE (28)
@ -811,7 +860,7 @@ public:
return bufSizePerChannel * m_nChannels;
}
};
#else
#ifdef AUDIO_OAL_USE_OPUS
class COpusFile : public IDecoder
{
OggOpusFile *m_FileH;
@ -907,64 +956,16 @@ public:
};
#endif
class CADFFile : public CMP3File
{
static ssize_t r_read(void* fh, void* buf, size_t size)
{
size_t bytesRead = fread(buf, 1, size, (FILE*)fh);
uint8* _buf = (uint8*)buf;
for (size_t i = 0; i < size; i++)
_buf[i] ^= 0x22;
return bytesRead;
}
static off_t r_seek(void* fh, off_t pos, int seekType)
{
fseek((FILE*)fh, pos, seekType);
return ftell((FILE*)fh);
}
static void r_close(void* fh)
{
fclose((FILE*)fh);
}
public:
CADFFile(const char* path)
{
m_pMH = mpg123_new(nil, nil);
if (m_pMH)
{
#ifdef MP3_USE_FUZZY_SEEK
mpg123_param(m_pMH, MPG123_FLAGS, MPG123_FUZZY | MPG123_SEEKBUFFER | MPG123_GAPLESS, 0.0);
#endif
long rate = 0;
int channels = 0;
int encoding = 0;
FILE* f = fopen(path, "rb");
m_bOpened = mpg123_replace_reader_handle(m_pMH, r_read, r_seek, r_close) == MPG123_OK
&& mpg123_open_handle(m_pMH, f) == MPG123_OK && mpg123_getformat(m_pMH, &rate, &channels, &encoding) == MPG123_OK;
m_nRate = rate;
m_nChannels = channels;
if (IsOpened())
{
mpg123_format_none(m_pMH);
mpg123_format(m_pMH, rate, channels, encoding);
}
}
}
};
void CStream::Initialise()
{
#ifndef AUDIO_OPUS
#ifdef AUDIO_OAL_USE_MPG123
mpg123_init();
#endif
}
void CStream::Terminate()
{
#ifndef AUDIO_OPUS
#ifdef AUDIO_OAL_USE_MPG123
mpg123_exit();
#endif
}
@ -997,21 +998,22 @@ CStream::CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBU
DEV("Stream %s\n", m_aFilename);
#ifndef AUDIO_OPUS
if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".mp3")], ".mp3"))
m_pSoundFile = new CMP3File(m_aFilename);
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".wav")], ".wav"))
if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".wav")], ".wav"))
#ifdef AUDIO_OAL_USE_SNDFILE
m_pSoundFile = new CSndFile(m_aFilename);
#else
m_pSoundFile = new CWavFile(m_aFilename);
#endif
#ifdef AUDIO_OAL_USE_MPG123
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".mp3")], ".mp3"))
m_pSoundFile = new CMP3File(m_aFilename);
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".adf")], ".adf"))
m_pSoundFile = new CADFFile(m_aFilename);
#endif
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".vb")], ".VB"))
m_pSoundFile = new CVbFile(m_aFilename, overrideSampleRate);
#else
if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".opus")], ".opus"))
#ifdef AUDIO_OAL_USE_OPUS
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".opus")], ".opus"))
m_pSoundFile = new COpusFile(m_aFilename);
#endif
else