diff options
| author | Sergeanur <s.anureev@yandex.ua> | 2020-07-29 15:52:17 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-29 15:52:17 +0300 |
| commit | 57d5782588af765a12337aa9f17dd474d3713e9e (patch) | |
| tree | 30e82f920b5c3ab2c24a652d13df68609f7aaa80 /src/audio/sampman_oal.cpp | |
| parent | e13d80a4ebfdaa89de3ad2eb6dc9ec6fbc1d3132 (diff) | |
| parent | e259bb6609fc319f202016b3019e7ea8f3c3b5d2 (diff) | |
Merge pull request #587 from Sergeanur/opus
OPUS support for OpenAL
Diffstat (limited to 'src/audio/sampman_oal.cpp')
| -rw-r--r-- | src/audio/sampman_oal.cpp | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp index 49ce5230..0e173152 100644 --- a/src/audio/sampman_oal.cpp +++ b/src/audio/sampman_oal.cpp @@ -27,6 +27,9 @@ #include "MusicManager.h" #include "Frontend.h" #include "Timer.h" +#ifdef AUDIO_OPUS +#include <opusfile.h> +#endif //TODO: fix eax3 reverb //TODO: max channals @@ -69,7 +72,11 @@ char SampleBankDescFilename[] = "audio/sfx.SDT"; char SampleBankDataFilename[] = "audio/sfx.RAW"; FILE *fpSampleDescHandle; +#ifdef AUDIO_OPUS +OggOpusFile *fpSampleDataHandle; +#else FILE *fpSampleDataHandle; +#endif bool bSampleBankLoaded [MAX_SAMPLEBANKS]; int32 nSampleBankDiscStartOffset [MAX_SAMPLEBANKS]; int32 nSampleBankSize [MAX_SAMPLEBANKS]; @@ -444,6 +451,8 @@ int8 cSampleManager::GetCurrent3DProviderIndex(void) int8 cSampleManager::SetCurrent3DProvider(uint8 nProvider) { ASSERT( nProvider < m_nNumberOfProviders ); + if (nProvider >= m_nNumberOfProviders) + nProvider = 0; int savedprovider = curprovider; if ( nProvider < m_nNumberOfProviders ) @@ -754,12 +763,27 @@ cSampleManager::LoadSampleBank(uint8 nBank) return false; } +#ifdef AUDIO_OPUS + int samplesRead = 0; + int samplesSize = nSampleBankSize[nBank] / 2; + op_pcm_seek(fpSampleDataHandle, 0); + while (samplesSize > 0) { + int size = op_read(fpSampleDataHandle, (opus_int16 *)(nSampleBankMemoryStartAddress[nBank] + samplesRead), samplesSize, NULL); + if (size <= 0) { + // huh? + //assert(0); + break; + } + samplesRead += size*2; + samplesSize -= size; + } +#else if ( fseek(fpSampleDataHandle, nSampleBankDiscStartOffset[nBank], SEEK_SET) != 0 ) return false; if ( fread((void *)nSampleBankMemoryStartAddress[nBank], 1, nSampleBankSize[nBank], fpSampleDataHandle) != nSampleBankSize[nBank] ) return false; - +#endif bSampleBankLoaded[nBank] = true; return true; @@ -851,13 +875,28 @@ cSampleManager::LoadPedComment(uint32 nComment) } } } - + +#ifdef AUDIO_OPUS + int samplesRead = 0; + int samplesSize = m_aSamples[nComment].nSize / 2; + op_pcm_seek(fpSampleDataHandle, m_aSamples[nComment].nOffset / 2); + while (samplesSize > 0) { + int size = op_read(fpSampleDataHandle, (opus_int16 *)(nSampleBankMemoryStartAddress[SAMPLEBANK_PED] + PED_BLOCKSIZE * nCurrentPedSlot + samplesRead), + samplesSize, NULL); + if (size <= 0) { + return false; + } + samplesRead += size * 2; + samplesSize -= size; + } +#else if ( fseek(fpSampleDataHandle, m_aSamples[nComment].nOffset, SEEK_SET) != 0 ) return false; if ( fread((void *)(nSampleBankMemoryStartAddress[SAMPLEBANK_PED] + PED_BLOCKSIZE*nCurrentPedSlot), 1, m_aSamples[nComment].nSize, fpSampleDataHandle) != m_aSamples[nComment].nSize ) return false; - + +#endif nPedSlotSfx[nCurrentPedSlot] = nComment; alBufferData(pedBuffers[nCurrentPedSlot], @@ -1387,7 +1426,7 @@ cSampleManager::InitialiseSampleBanks(void) fpSampleDescHandle = fopen(SampleBankDescFilename, "rb"); if ( fpSampleDescHandle == NULL ) return false; - +#ifndef AUDIO_OPUS fpSampleDataHandle = fopen(SampleBankDataFilename, "rb"); if ( fpSampleDataHandle == NULL ) { @@ -1400,9 +1439,14 @@ cSampleManager::InitialiseSampleBanks(void) fseek(fpSampleDataHandle, 0, SEEK_END); int32 _nSampleDataEndOffset = ftell(fpSampleDataHandle); rewind(fpSampleDataHandle); - +#else + int e; + fpSampleDataHandle = op_open_file(SampleBankDataFilename, &e); +#endif fread(m_aSamples, sizeof(tSample), TOTAL_AUDIO_SAMPLES, fpSampleDescHandle); - +#ifdef AUDIO_OPUS + int32 _nSampleDataEndOffset = m_aSamples[TOTAL_AUDIO_SAMPLES - 1].nOffset + m_aSamples[TOTAL_AUDIO_SAMPLES - 1].nSize; +#endif fclose(fpSampleDescHandle); fpSampleDescHandle = NULL; @@ -1420,7 +1464,7 @@ cSampleManager::InitialiseSampleBanks(void) nSampleBankSize[SAMPLEBANK_MAIN] = nSampleBankDiscStartOffset[SAMPLEBANK_PED] - nSampleBankDiscStartOffset[SAMPLEBANK_MAIN]; nSampleBankSize[SAMPLEBANK_PED] = _nSampleDataEndOffset - nSampleBankDiscStartOffset[SAMPLEBANK_PED]; - + return true; } |