diff options
Diffstat (limited to 'src/audio/oal/stream.cpp')
-rw-r--r-- | src/audio/oal/stream.cpp | 74 |
1 files changed, 73 insertions, 1 deletions
diff --git a/src/audio/oal/stream.cpp b/src/audio/oal/stream.cpp index 6afe8e30..3789573e 100644 --- a/src/audio/oal/stream.cpp +++ b/src/audio/oal/stream.cpp @@ -511,6 +511,13 @@ protected: uint32 m_nChannels; const char* m_pPath; bool m_bFileNotOpenedYet; + + CMP3File() : + m_pMH(nil), + m_bOpened(false), + m_nRate(0), + m_bFileNotOpenedYet(false), + m_nChannels(0) {} public: CMP3File(const char *path) : m_pMH(nil), @@ -618,6 +625,69 @@ 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) + { + mpg123_param(m_pMH, MPG123_FLAGS, MPG123_SEEKBUFFER | MPG123_GAPLESS, 0.0); + + m_bOpened = true; + m_bFileNotOpenedYet = true; + m_pPath = path; + // It's possible to move this to audioFileOpsThread(), but effect isn't noticable + probably not compatible with our current cutscene audio handling +#if 1 + FileOpen(); +#endif + + } + } + + void FileOpen() + { + if(!m_bFileNotOpenedYet) return; + + long rate = 0; + int channels = 0; + int encoding = 0; + + FILE *f = fopen(m_pPath, "rb"); + + m_bOpened = f && 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); + } + + m_bFileNotOpenedYet = false; + } +}; + #endif #define VAG_LINE_SIZE (0x10) #define VAG_SAMPLES_IN_LINE (28) @@ -1208,6 +1278,8 @@ bool CStream::Open(const char* filename, uint32 overrideSampleRate) #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); @@ -1500,7 +1572,7 @@ int32 CStream::FillBuffers() void CStream::ClearBuffers() { if ( !HasSource() ) return; - + ALint buffersQueued[2]; alGetSourcei(m_pAlSources[0], AL_BUFFERS_QUEUED, &buffersQueued[0]); alGetSourcei(m_pAlSources[1], AL_BUFFERS_QUEUED, &buffersQueued[1]); |