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winemp3: Increase factor from 4 to 12 in MPEG3_StreamSize. 

- Increase size factor from 4 to 12 in MPEG_StreamSize, otherwise
  mpglib buffer queue grows.
- Add TRACE of mpglib buffer queue for conversion.
This commit is contained in:
Alex Villacís Lasso 2006-02-14 17:12:19 +01:00 committed by Alexandre Julliard
parent 7bd53d7efa
commit 2382e58b4c
1 changed files with 23 additions and 4 deletions
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27
dlls/msacm/winemp3/mpegl3.c
View File

@ -142,6 +142,17 @@ static inline void W16(unsigned char* dst, short s)
dst[1] = HIBYTE(s);
}
static DWORD get_num_buffered_bytes(struct mpstr *mp)
{
DWORD numBuff = 0;
struct buf * p = mp->tail;
while (p) {
numBuff += p->size - p->pos;
p = p->next;
}
return numBuff;
}
static void mp3_horse(PACMDRVSTREAMINSTANCE adsi,
const unsigned char* src, LPDWORD nsrc,
unsigned char* dst, LPDWORD ndst)
@ -149,8 +160,13 @@ static void mp3_horse(PACMDRVSTREAMINSTANCE adsi,
AcmMpeg3Data* amd = (AcmMpeg3Data*)adsi->dwDriver;
int size, ret;
DWORD dpos = 0;
DWORD buffered_before;
DWORD buffered_during;
DWORD buffered_after;
buffered_before = get_num_buffered_bytes(&amd->mp);
ret = decodeMP3(&amd->mp, src, *nsrc, dst, *ndst, &size);
buffered_during = get_num_buffered_bytes(&amd->mp);
if (ret != MP3_OK)
{
*ndst = *nsrc = 0;
@ -163,6 +179,9 @@ static void mp3_horse(PACMDRVSTREAMINSTANCE adsi,
dst + dpos, *ndst - dpos, &size);
} while (ret == MP3_OK);
*ndst = dpos;
buffered_after = get_num_buffered_bytes(&amd->mp);
TRACE("before %ld put %ld during %ld after %ld\n", buffered_before, *nsrc, buffered_during, buffered_after);
}
/***********************************************************************
@ -466,13 +485,13 @@ static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE ad
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
{
/* don't take block overhead into account, doesn't matter too much */
adss->cbSrcLength = adss->cbDstLength * 4;
adss->cbSrcLength = adss->cbDstLength * 12;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
FIXME("misses the block header overhead\n");
adss->cbSrcLength = 256 + adss->cbDstLength / 4;
adss->cbSrcLength = 256 + adss->cbDstLength / 12;
}
else
{
@ -485,13 +504,13 @@ static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE ad
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
{
FIXME("misses the block header overhead\n");
adss->cbDstLength = 256 + adss->cbSrcLength / 4;
adss->cbDstLength = 256 + adss->cbSrcLength / 12;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
/* don't take block overhead into account, doesn't matter too much */
adss->cbDstLength = adss->cbSrcLength * 4;
adss->cbDstLength = adss->cbSrcLength * 12;
}
else
{