Module: wine Branch: master Commit: 557deb0a197a095f93727e1c8004567758100e71 URL: http://source.winehq.org/git/wine.git/?a=commit;h=557deb0a197a095f93727e1c80...
Author: Maarten Lankhorst m.b.lankhorst@gmail.com Date: Mon Sep 26 17:36:49 2011 +0200
winemp3: Add support for WAVE_FORMAT_MPEG.
---
dlls/winemp3.acm/mpegl3.c | 65 ++++++++++++++++++++++++++++++++++++-------- 1 files changed, 53 insertions(+), 12 deletions(-)
diff --git a/dlls/winemp3.acm/mpegl3.c b/dlls/winemp3.acm/mpegl3.c index 548483a..21962b4 100644 --- a/dlls/winemp3.acm/mpegl3.c +++ b/dlls/winemp3.acm/mpegl3.c @@ -106,6 +106,7 @@ static DWORD MPEG3_GetFormatIndex(LPWAVEFORMATEX wfx) hi = NUM_PCM_FORMATS; fmts = PCM_Formats; break; + case WAVE_FORMAT_MPEG: case WAVE_FORMAT_MPEGLAYER3: hi = NUM_MPEG3_FORMATS; fmts = MPEG3_Formats; @@ -233,7 +234,8 @@ static LRESULT MPEG3_StreamOpen(PACMDRVSTREAMINSTANCE adsi) { goto theEnd; } - else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 && + else if ((adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEG) && adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM) { /* resampling or mono <=> stereo not available @@ -583,7 +585,8 @@ static LRESULT MPEG3_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
adsi->dwDriver = (DWORD_PTR)aad;
- if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 && + if ((adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEG) && adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM) { OSStatus err; @@ -660,7 +663,7 @@ static LRESULT MPEG3_DriverDetails(PACMDRIVERDETAILSW add) add->vdwACM = 0x01000000; add->vdwDriver = 0x01000000; add->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC; - add->cFormatTags = 2; /* PCM, MPEG3 */ + add->cFormatTags = 3; /* PCM, MPEG3 */ add->cFilterTags = 0; add->hicon = NULL; MultiByteToWideChar( CP_ACP, 0, "WINE-MPEG3", -1, @@ -684,16 +687,17 @@ static LRESULT MPEG3_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery) { static const WCHAR szPcm[]={'P','C','M',0}; static const WCHAR szMpeg3[]={'M','P','e','g','3',0}; + static const WCHAR szMpeg[]={'M','P','e','g',0};
switch (dwQuery) { case ACM_FORMATTAGDETAILSF_INDEX: - if (aftd->dwFormatTagIndex >= 2) return ACMERR_NOTPOSSIBLE; + if (aftd->dwFormatTagIndex > 2) return ACMERR_NOTPOSSIBLE; break; case ACM_FORMATTAGDETAILSF_LARGESTSIZE: if (aftd->dwFormatTag == WAVE_FORMAT_UNKNOWN) { - aftd->dwFormatTagIndex = 1; /* WAVE_FORMAT_MPEGLAYER3 is bigger than PCM */ + aftd->dwFormatTagIndex = 2; /* WAVE_FORMAT_MPEG is biggest */ break; } /* fall thru */ @@ -702,6 +706,7 @@ static LRESULT MPEG3_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery) { case WAVE_FORMAT_PCM: aftd->dwFormatTagIndex = 0; break; case WAVE_FORMAT_MPEGLAYER3: aftd->dwFormatTagIndex = 1; break; + case WAVE_FORMAT_MPEG: aftd->dwFormatTagIndex = 2; break; default: return ACMERR_NOTPOSSIBLE; } break; @@ -725,11 +730,17 @@ static LRESULT MPEG3_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery) aftd->cStandardFormats = NUM_MPEG3_FORMATS; lstrcpyW(aftd->szFormatTag, szMpeg3); break; + case 2: + aftd->dwFormatTag = WAVE_FORMAT_MPEG; + aftd->cbFormatSize = sizeof(MPEG1WAVEFORMAT); + aftd->cStandardFormats = NUM_MPEG3_FORMATS; + lstrcpyW(aftd->szFormatTag, szMpeg); + break; } return MMSYSERR_NOERROR; }
-static void fill_in_wfx(unsigned cbwfx, WAVEFORMATEX* wfx, unsigned bit_rate) +static void fill_in_mp3(unsigned cbwfx, WAVEFORMATEX* wfx, unsigned bit_rate) { MPEGLAYER3WAVEFORMAT* mp3wfx = (MPEGLAYER3WAVEFORMAT*)wfx;
@@ -746,6 +757,24 @@ static void fill_in_wfx(unsigned cbwfx, WAVEFORMATEX* wfx, unsigned bit_rate) } }
+static void fill_in_mpeg(unsigned cbwfx, WAVEFORMATEX* wfx, unsigned bit_rate) +{ + MPEG1WAVEFORMAT* mp3wfx = (MPEG1WAVEFORMAT*)wfx; + + wfx->nAvgBytesPerSec = bit_rate / 8; + if (cbwfx >= sizeof(WAVEFORMATEX)) + wfx->cbSize = sizeof(MPEG1WAVEFORMAT) - sizeof(WAVEFORMATEX); + if (cbwfx >= sizeof(MPEG1WAVEFORMAT)) + { + mp3wfx->fwHeadLayer = ACM_MPEG_LAYER3; + mp3wfx->dwHeadBitrate = wfx->nAvgBytesPerSec * 8; + mp3wfx->fwHeadMode = ACM_MPEG_JOINTSTEREO; + mp3wfx->fwHeadModeExt = 0xf; + mp3wfx->wHeadEmphasis = 1; + mp3wfx->fwHeadFlags = ACM_MPEG_ID_MPEG1; + } +} + /*********************************************************************** * MPEG3_FormatDetails * @@ -775,12 +804,16 @@ static LRESULT MPEG3_FormatDetails(PACMFORMATDETAILSW afd, DWORD dwQuery) afd->pwfx->nSamplesPerSec * afd->pwfx->nBlockAlign; break; case WAVE_FORMAT_MPEGLAYER3: + case WAVE_FORMAT_MPEG: if (afd->dwFormatIndex >= NUM_MPEG3_FORMATS) return ACMERR_NOTPOSSIBLE; afd->pwfx->nChannels = MPEG3_Formats[afd->dwFormatIndex].nChannels; afd->pwfx->nSamplesPerSec = MPEG3_Formats[afd->dwFormatIndex].rate; afd->pwfx->wBitsPerSample = MPEG3_Formats[afd->dwFormatIndex].nBits; afd->pwfx->nBlockAlign = 1; - fill_in_wfx(afd->cbwfx, afd->pwfx, 192000); + if (afd->dwFormatTag == WAVE_FORMAT_MPEGLAYER3) + fill_in_mp3(afd->cbwfx, afd->pwfx, 192000); + else + fill_in_mpeg(afd->cbwfx, afd->pwfx, 192000); break; default: WARN("Unsupported tag %08x\n", afd->dwFormatTag); @@ -840,9 +873,13 @@ static LRESULT MPEG3_FormatSuggest(PACMDRVFORMATSUGGEST adfs) adfs->pwfxDst->nBlockAlign = (adfs->pwfxDst->nChannels * adfs->pwfxDst->wBitsPerSample) / 8; adfs->pwfxDst->nAvgBytesPerSec = adfs->pwfxDst->nSamplesPerSec * adfs->pwfxDst->nBlockAlign; break; + case WAVE_FORMAT_MPEG: + adfs->pwfxDst->nBlockAlign = 1; + fill_in_mpeg(adfs->cbwfxDst, adfs->pwfxDst, 192000); + break; case WAVE_FORMAT_MPEGLAYER3: adfs->pwfxDst->nBlockAlign = 1; - fill_in_wfx(adfs->cbwfxDst, adfs->pwfxDst, 192000); + fill_in_mp3(adfs->cbwfxDst, adfs->pwfxDst, 192000); break; default: FIXME("\n"); @@ -865,14 +902,16 @@ static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE ad case ACM_STREAMSIZEF_DESTINATION: /* cbDstLength => cbSrcLength */ if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM && - adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3) + (adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEG)) { nblocks = (adss->cbDstLength - 3000) / (DWORD)(adsi->pwfxDst->nAvgBytesPerSec * 1152 / adsi->pwfxDst->nSamplesPerSec + 0.5); if (nblocks == 0) return ACMERR_NOTPOSSIBLE; adss->cbSrcLength = nblocks * 1152 * adsi->pwfxSrc->nBlockAlign; } - else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 && + else if ((adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEG) && adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM) { nblocks = adss->cbDstLength / (adsi->pwfxDst->nBlockAlign * 1152); @@ -888,7 +927,8 @@ static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE ad case ACM_STREAMSIZEF_SOURCE: /* cbSrcLength => cbDstLength */ if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM && - adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3) + (adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEG)) { nblocks = adss->cbSrcLength / (adsi->pwfxSrc->nBlockAlign * 1152); if (nblocks == 0) @@ -898,7 +938,8 @@ static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE ad nblocks++; adss->cbDstLength = 3000 + nblocks * (DWORD)(adsi->pwfxDst->nAvgBytesPerSec * 1152 / adsi->pwfxDst->nSamplesPerSec + 0.5); } - else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 && + else if ((adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 || + adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEG) && adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM) { nblocks = adss->cbSrcLength / (DWORD)(adsi->pwfxSrc->nAvgBytesPerSec * 1152 / adsi->pwfxSrc->nSamplesPerSec);
-
Alexandre Julliard