From 0f6a8829e0894a145362ca9c2bc90ddf9781577a Mon Sep 17 00:00:00 2001 From: Rainer Hochecker Date: Wed, 7 Jan 2015 11:31:14 +0100 Subject: paplayer: drop obsolete codecs from lib --- lib/libmodplug/src/load_wav.cpp | 220 ---------------------------------------- 1 file changed, 220 deletions(-) delete mode 100644 lib/libmodplug/src/load_wav.cpp (limited to 'lib/libmodplug/src/load_wav.cpp') diff --git a/lib/libmodplug/src/load_wav.cpp b/lib/libmodplug/src/load_wav.cpp deleted file mode 100644 index 3bcd132865..0000000000 --- a/lib/libmodplug/src/load_wav.cpp +++ /dev/null @@ -1,220 +0,0 @@ -/* - * This source code is public domain. - * - * Authors: Olivier Lapicque -*/ - -#include "stdafx.h" -#include "sndfile.h" - -#ifndef WAVE_FORMAT_EXTENSIBLE -#define WAVE_FORMAT_EXTENSIBLE 0xFFFE -#endif - -///////////////////////////////////////////////////////////// -// WAV file support - -BOOL CSoundFile::ReadWav(const BYTE *lpStream, DWORD dwMemLength) -//--------------------------------------------------------------- -{ - DWORD dwMemPos = 0; - WAVEFILEHEADER *phdr = (WAVEFILEHEADER *)lpStream; - WAVEFORMATHEADER *pfmt = (WAVEFORMATHEADER *)(lpStream + sizeof(WAVEFILEHEADER)); - if ((!lpStream) || (dwMemLength < (DWORD)sizeof(WAVEFILEHEADER))) return FALSE; - if ((phdr->id_RIFF != IFFID_RIFF) || (phdr->id_WAVE != IFFID_WAVE) - || (pfmt->id_fmt != IFFID_fmt)) return FALSE; - dwMemPos = sizeof(WAVEFILEHEADER) + 8 + pfmt->hdrlen; - if ((dwMemPos + 8 >= dwMemLength) - || ((pfmt->format != WAVE_FORMAT_PCM) && (pfmt->format != WAVE_FORMAT_EXTENSIBLE)) - || (pfmt->channels > 4) - || (!pfmt->channels) - || (!pfmt->freqHz) - || (pfmt->bitspersample & 7) - || (pfmt->bitspersample < 8) - || (pfmt->bitspersample > 32)) return FALSE; - WAVEDATAHEADER *pdata; - for (;;) - { - pdata = (WAVEDATAHEADER *)(lpStream + dwMemPos); - if (pdata->id_data == IFFID_data) break; - dwMemPos += pdata->length + 8; - if (dwMemPos + 8 >= dwMemLength) return FALSE; - } - m_nType = MOD_TYPE_WAV; - m_nSamples = 0; - m_nInstruments = 0; - m_nChannels = 4; - m_nDefaultSpeed = 8; - m_nDefaultTempo = 125; - m_dwSongFlags |= SONG_LINEARSLIDES; // For no resampling - Order[0] = 0; - Order[1] = 0xFF; - PatternSize[0] = PatternSize[1] = 64; - if ((Patterns[0] = AllocatePattern(64, 4)) == NULL) return TRUE; - if ((Patterns[1] = AllocatePattern(64, 4)) == NULL) return TRUE; - UINT samplesize = (pfmt->channels * pfmt->bitspersample) >> 3; - UINT len = pdata->length, bytelen; - if (dwMemPos + len > dwMemLength - 8) len = dwMemLength - dwMemPos - 8; - len /= samplesize; - bytelen = len; - if (pfmt->bitspersample >= 16) bytelen *= 2; - if (len > MAX_SAMPLE_LENGTH) len = MAX_SAMPLE_LENGTH; - if (!len) return TRUE; - // Setting up module length - DWORD dwTime = ((len * 50) / pfmt->freqHz) + 1; - DWORD framesperrow = (dwTime + 63) / 63; - if (framesperrow < 4) framesperrow = 4; - UINT norders = 1; - while (framesperrow >= 0x20) - { - Order[norders++] = 1; - Order[norders] = 0xFF; - framesperrow = (dwTime + (64 * norders - 1)) / (64 * norders); - if (norders >= MAX_ORDERS-1) break; - } - m_nDefaultSpeed = framesperrow; - for (UINT iChn=0; iChn<4; iChn++) - { - ChnSettings[iChn].nPan = (iChn & 1) ? 256 : 0; - ChnSettings[iChn].nVolume = 64; - ChnSettings[iChn].dwFlags = 0; - } - // Setting up speed command - MODCOMMAND *pcmd = Patterns[0]; - pcmd[0].command = CMD_SPEED; - pcmd[0].param = (BYTE)m_nDefaultSpeed; - pcmd[0].note = 5*12+1; - pcmd[0].instr = 1; - pcmd[1].note = pcmd[0].note; - pcmd[1].instr = pcmd[0].instr; - m_nSamples = pfmt->channels; - // Support for Multichannel Wave - for (UINT nChn=0; nChnnLength = len; - pins->nC4Speed = pfmt->freqHz; - pins->nVolume = 256; - pins->nPan = 128; - pins->nGlobalVol = 64; - pins->uFlags = (WORD)((pfmt->bitspersample >= 16) ? CHN_16BIT : 0); - pins->uFlags |= CHN_PANNING; - if (m_nSamples > 1) - { - switch(nChn) - { - case 0: pins->nPan = 0; break; - case 1: pins->nPan = 256; break; - case 2: pins->nPan = (WORD)((m_nSamples == 3) ? 128 : 64); pcmd[nChn].command = CMD_S3MCMDEX; pcmd[nChn].param = 0x91; break; - case 3: pins->nPan = 192; pcmd[nChn].command = CMD_S3MCMDEX; pcmd[nChn].param = 0x91; break; - default: pins->nPan = 128; break; - } - } - if ((pins->pSample = AllocateSample(bytelen+8)) == NULL) return TRUE; - if (pfmt->bitspersample >= 16) - { - int slsize = pfmt->bitspersample >> 3; - signed short *p = (signed short *)pins->pSample; - signed char *psrc = (signed char *)(lpStream+dwMemPos+8+nChn*slsize+slsize-2); - for (UINT i=0; ipSample; - signed char *psrc = (signed char *)(lpStream+dwMemPos+8+nChn); - for (UINT i=0; i dwBytes)) return FALSE; - nPos = 0; - while ((nPos < nLen) && (dwBytes > 4)) - { - int nIndex; - value = *((short int *)psrc); - nIndex = psrc[2]; - psrc += 4; - dwBytes -= 4; - pdest[nPos++] = (short int)value; - for (UINT i=0; ((i<(pkBlkAlign-4)*2) && (nPos < nLen) && (dwBytes)); i++) - { - BYTE delta; - if (i & 1) - { - delta = (BYTE)(((*(psrc++)) >> 4) & 0x0F); - dwBytes--; - } else - { - delta = (BYTE)((*psrc) & 0x0F); - } - int v = gIMAUnpackTable[nIndex] >> 3; - if (delta & 1) v += gIMAUnpackTable[nIndex] >> 2; - if (delta & 2) v += gIMAUnpackTable[nIndex] >> 1; - if (delta & 4) v += gIMAUnpackTable[nIndex]; - if (delta & 8) value -= v; else value += v; - nIndex += gIMAIndexTab[delta & 7]; - if (nIndex < 0) nIndex = 0; else - if (nIndex > 88) nIndex = 88; - if (value > 32767) value = 32767; else - if (value < -32768) value = -32768; - pdest[nPos++] = (short int)value; - } - } - return TRUE; -} - - - -- cgit v1.2.3