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authorMiguel Freitas <miguelfreitas@users.sourceforge.net>2002-01-06 18:56:19 +0000
committerMiguel Freitas <miguelfreitas@users.sourceforge.net>2002-01-06 18:56:19 +0000
commit8377788b342919ec0ff4c29f048b907abce994d4 (patch)
tree4e68ceae3962d2033d0124c232196f6b896cf25f /src/libw32dll/DirectShow/DS_AudioDecoder.c
parent3c6d03ef837577db63f9b7f246978a9ccb009aae (diff)
downloadxine-lib-8377788b342919ec0ff4c29f048b907abce994d4.tar.gz
xine-lib-8377788b342919ec0ff4c29f048b907abce994d4.tar.bz2
updating directshow support with avifile/mplayer changes
CVS patchset: 1357 CVS date: 2002/01/06 18:56:19
Diffstat (limited to 'src/libw32dll/DirectShow/DS_AudioDecoder.c')
-rw-r--r--src/libw32dll/DirectShow/DS_AudioDecoder.c78
1 files changed, 59 insertions, 19 deletions
diff --git a/src/libw32dll/DirectShow/DS_AudioDecoder.c b/src/libw32dll/DirectShow/DS_AudioDecoder.c
index 41944dd09..6f2cedbf3 100644
--- a/src/libw32dll/DirectShow/DS_AudioDecoder.c
+++ b/src/libw32dll/DirectShow/DS_AudioDecoder.c
@@ -5,7 +5,26 @@
*********************************************************/
+#ifndef NOAVIFILE_HEADERS
+#include "audiodecoder.h"
+#include "except.h"
+#else
+#include "libwin32.h"
+#endif
+
+#include "DS_Filter.h"
+
+struct _DS_AudioDecoder
+{
+ WAVEFORMATEX in_fmt;
+ AM_MEDIA_TYPE m_sOurType, m_sDestType;
+ DS_Filter* m_pDS_Filter;
+ char* m_sVhdr;
+ char* m_sVhdr2;
+};
+
#include "DS_AudioDecoder.h"
+
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
@@ -26,25 +45,32 @@ const GUID MEDIASUBTYPE_PCM = {
typedef long STDCALL (*GETCLASS) (GUID*, GUID*, void**);
-DS_AudioDecoder * DS_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMATEX* wf)
+DS_AudioDecoder * DS_AudioDecoder_Open(char* dllname, GUID* guid, WAVEFORMATEX* wf)
+//DS_AudioDecoder * DS_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMATEX* wf)
{
DS_AudioDecoder *this;
int sz;
WAVEFORMATEX* pWF;
-
+
+#ifdef LDT_paranoia
+ Setup_LDT_Keeper();
+ Setup_FS_Segment();
+#endif
+
this = malloc(sizeof(DS_AudioDecoder));
sz = 18 + wf->cbSize;
this->m_sVhdr = malloc(sz);
memcpy(this->m_sVhdr, wf, sz);
- this->m_sVhdr2 = malloc(sz);
- memcpy(this->m_sVhdr2, this->m_sVhdr, sz);
+ this->m_sVhdr2 = malloc(18);
+ memcpy(this->m_sVhdr2, this->m_sVhdr, 18);
pWF = (WAVEFORMATEX*)this->m_sVhdr2;
pWF->wFormatTag = 1;
pWF->wBitsPerSample = 16;
- pWF->nBlockAlign = 2*pWF->nChannels;
+ pWF->nBlockAlign = pWF->nChannels * (pWF->wBitsPerSample + 7) / 8;
pWF->cbSize = 0;
+ pWF->nAvgBytesPerSec = pWF->nBlockAlign * pWF->nSamplesPerSec;
memcpy(&this->in_fmt,wf,sizeof(WAVEFORMATEX));
@@ -63,25 +89,34 @@ DS_AudioDecoder * DS_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMA
memset(&this->m_sDestType, 0, sizeof(this->m_sDestType));
this->m_sDestType.majortype=MEDIATYPE_Audio;
this->m_sDestType.subtype=MEDIASUBTYPE_PCM;
- this->m_sDestType.subtype.f1=pWF->wFormatTag;
+// this->m_sDestType.subtype.f1=pWF->wFormatTag;
this->m_sDestType.formattype=FORMAT_WaveFormatEx;
this->m_sDestType.bFixedSizeSamples=1;
this->m_sDestType.bTemporalCompression=0;
- this->m_sDestType.lSampleSize=2*wf->nChannels;
+ this->m_sDestType.lSampleSize=pWF->nBlockAlign;
+ if (wf->wFormatTag == 0x130)
+ // ACEL hack to prevent memory corruption
+ // obviosly we are missing something here
+ this->m_sDestType.lSampleSize *= 288;
this->m_sDestType.pUnk=0;
- this->m_sDestType.cbFormat=pWF->cbSize;
+ this->m_sDestType.cbFormat=18; //pWF->cbSize;
this->m_sDestType.pbFormat=this->m_sVhdr2;
+#if 0
+print_wave_header(this->m_sVhdr);
+print_wave_header(this->m_sVhdr2);
+#endif
+
/*try*/
{
ALLOCATOR_PROPERTIES props, props1;
- this->m_pDS_Filter = DS_Filter_Create((const char*)info->dll, &info->guid, &this->m_sOurType, &this->m_sDestType);
+ this->m_pDS_Filter = DS_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType);
if( !this->m_pDS_Filter ) {
free(this);
return NULL;
}
- DS_Filter_Start(this->m_pDS_Filter);
+ this->m_pDS_Filter->Start(this->m_pDS_Filter);
props.cBuffers=1;
props.cbBuffer=this->m_sOurType.lSampleSize;
@@ -110,37 +145,41 @@ void DS_AudioDecoder_Destroy(DS_AudioDecoder *this)
free(this);
}
-int DS_AudioDecoder_Convert(DS_AudioDecoder *this, const void* in_data, uint_t in_size,
- void* out_data, uint_t out_size,
- uint_t* size_read, uint_t* size_written)
+int DS_AudioDecoder_Convert(DS_AudioDecoder *this, const void* in_data, unsigned int in_size,
+ void* out_data, unsigned int out_size,
+ unsigned int* size_read, unsigned int* size_written)
{
- uint_t written = 0;
- uint_t read = 0;
+ unsigned int written = 0;
+ unsigned int read = 0;
if (!in_data || !out_data)
return -1;
+#ifdef LDT_paranoia
+ Setup_FS_Segment();
+#endif
+
in_size -= in_size%this->in_fmt.nBlockAlign;
while (in_size>0)
{
- uint_t frame_size = 0;
+ unsigned int frame_size = 0;
char* frame_pointer;
IMediaSample* sample=0;
char* ptr;
int result;
// this->m_pOurOutput->SetFramePointer(out_data+written);
- COutputPin_SetFramePointer(this->m_pDS_Filter->m_pOurOutput,&frame_pointer);
- COutputPin_SetFrameSizePointer(this->m_pDS_Filter->m_pOurOutput,(long*)&frame_size);
+ this->m_pDS_Filter->m_pOurOutput->SetFramePointer(this->m_pDS_Filter->m_pOurOutput,&frame_pointer);
+ this->m_pDS_Filter->m_pOurOutput->SetFrameSizePointer(this->m_pDS_Filter->m_pOurOutput,(long*)&frame_size);
this->m_pDS_Filter->m_pAll->vt->GetBuffer(this->m_pDS_Filter->m_pAll, &sample, 0, 0, 0);
if (!sample)
{
Debug printf("DS_AudioDecoder::Convert() Error: null sample\n");
break;
}
+ sample->vt->SetActualDataLength(sample, this->in_fmt.nBlockAlign);
sample->vt->GetPointer(sample, (BYTE **)&ptr);
memcpy(ptr, (const uint8_t*)in_data + read, this->in_fmt.nBlockAlign);
- sample->vt->SetActualDataLength(sample, this->in_fmt.nBlockAlign);
sample->vt->SetSyncPoint(sample, 1);
sample->vt->SetPreroll(sample, 0);
result = this->m_pDS_Filter->m_pImp->vt->Receive(this->m_pDS_Filter->m_pImp, sample);
@@ -155,6 +194,7 @@ int DS_AudioDecoder_Convert(DS_AudioDecoder *this, const void* in_data, uint_t i
sample->vt->Release((IUnknown*)sample);
read+=this->in_fmt.nBlockAlign;
written+=frame_size;
+ break;
}
if (size_read)
*size_read = read;