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authorSergeanur <s.anureev@yandex.ua>2020-05-27 06:52:45 +0200
committerSergeanur <s.anureev@yandex.ua>2020-05-27 06:52:45 +0200
commit591c35d51bfad3d4c086b40b3772b114e0e63da0 (patch)
tree9592761f221663865a28fbad55f7741b3d066a6c /src/audio/oal/stream.cpp
parentSupport of original mp3/wav/adf (diff)
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Diffstat (limited to 'src/audio/oal/stream.cpp')
-rw-r--r--src/audio/oal/stream.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/audio/oal/stream.cpp b/src/audio/oal/stream.cpp
index 34518f54..0378c07c 100644
--- a/src/audio/oal/stream.cpp
+++ b/src/audio/oal/stream.cpp
@@ -81,10 +81,17 @@ public:
class CMP3File : public IDecoder
{
+protected:
mpg123_handle *m_pMH;
bool m_bOpened;
uint32 m_nRate;
uint32 m_nChannels;
+
+ CMP3File() :
+ m_pMH(nil),
+ m_bOpened(false),
+ m_nRate(0),
+ m_nChannels(0) {}
public:
CMP3File(const char *path) :
m_pMH(nil),
@@ -171,6 +178,51 @@ 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 (int 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)
+ {
+ 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()
{
mpg123_init();
@@ -217,6 +269,8 @@ CStream::CStream(char *filename, ALuint &source, ALuint (&buffers)[NUM_STREAMBUF
m_pSoundFile = new CMP3File(m_aFilename);
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".wav")], ".wav"))
m_pSoundFile = new CSndFile(m_aFilename);
+ else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".adf")], ".adf"))
+ m_pSoundFile = new CADFFile(m_aFilename);
else
m_pSoundFile = nil;
ASSERT(m_pSoundFile != nil);