diff options
Diffstat (limited to 'loader/dmo/DMO_AudioDecoder.c')
| -rw-r--r-- | loader/dmo/DMO_AudioDecoder.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/loader/dmo/DMO_AudioDecoder.c b/loader/dmo/DMO_AudioDecoder.c deleted file mode 100644 index 37a32f2923..0000000000 --- a/loader/dmo/DMO_AudioDecoder.c +++ /dev/null @@ -1,171 +0,0 @@ -/******************************************************** - - DirectShow audio decoder - Copyright 2001 Eugene Kuznetsov (divx@euro.ru) - -*********************************************************/ -#include "config.h" -#include "loader/dshow/libwin32.h" -#ifdef WIN32_LOADER -#include "loader/ldt_keeper.h" -#endif - -#include "DMO_Filter.h" -#include "DMO_AudioDecoder.h" - -struct DMO_AudioDecoder -{ - DMO_MEDIA_TYPE m_sOurType, m_sDestType; - DMO_Filter* m_pDMO_Filter; - char* m_sVhdr; - char* m_sVhdr2; - int m_iFlushed; -}; - -#include "DMO_AudioDecoder.h" - -#include <string.h> -#include <stdio.h> -#include <stdlib.h> - -#include "mp_msg.h" -#include "libmpdemux/aviprint.h" - -typedef long STDCALL (*GETCLASS) (GUID*, GUID*, void**); - -DMO_AudioDecoder * DMO_AudioDecoder_Open(char* dllname, GUID* guid, WAVEFORMATEX* wf,int out_channels) -//DMO_AudioDecoder * DMO_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMATEX* wf) -{ - DMO_AudioDecoder *this; - int sz; - WAVEFORMATEX* pWF; - -#ifdef WIN32_LOADER - Setup_LDT_Keeper(); - Setup_FS_Segment(); -#endif - - this = malloc(sizeof(DMO_AudioDecoder)); - - this->m_iFlushed=1; - - sz = 18 + wf->cbSize; - this->m_sVhdr = malloc(sz); - memcpy(this->m_sVhdr, wf, 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->nChannels = out_channels; - pWF->nBlockAlign = 2*pWF->nChannels; //pWF->nChannels * (pWF->wBitsPerSample + 7) / 8; - pWF->nAvgBytesPerSec = pWF->nBlockAlign * pWF->nSamplesPerSec; - pWF->cbSize = 0; - - memset(&this->m_sOurType, 0, sizeof(this->m_sOurType)); - this->m_sOurType.majortype=MEDIATYPE_Audio; - this->m_sOurType.subtype=MEDIASUBTYPE_PCM; - this->m_sOurType.subtype.f1=wf->wFormatTag; - this->m_sOurType.formattype=FORMAT_WaveFormatEx; - this->m_sOurType.lSampleSize=wf->nBlockAlign; - this->m_sOurType.bFixedSizeSamples=1; - this->m_sOurType.bTemporalCompression=0; - this->m_sOurType.cbFormat=sz; - this->m_sOurType.pbFormat=this->m_sVhdr; - - memset(&this->m_sDestType, 0, sizeof(this->m_sDestType)); - this->m_sDestType.majortype=MEDIATYPE_Audio; - this->m_sDestType.subtype=MEDIASUBTYPE_PCM; - this->m_sDestType.formattype=FORMAT_WaveFormatEx; - this->m_sDestType.bFixedSizeSamples=1; - this->m_sDestType.bTemporalCompression=0; - this->m_sDestType.lSampleSize=pWF->nBlockAlign; - this->m_sDestType.cbFormat=18; //pWF->cbSize; - this->m_sDestType.pbFormat=this->m_sVhdr2; - -print_wave_header((WAVEFORMATEX *)this->m_sVhdr, MSGL_V); -print_wave_header((WAVEFORMATEX *)this->m_sVhdr2, MSGL_V); - - this->m_pDMO_Filter = DMO_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType); - if( !this->m_pDMO_Filter ) { - free(this); - return NULL; - } - - return this; -} - -void DMO_AudioDecoder_Destroy(DMO_AudioDecoder *this) -{ - free(this->m_sVhdr); - free(this->m_sVhdr2); - DMO_Filter_Destroy(this->m_pDMO_Filter); - free(this); -} - -int DMO_AudioDecoder_Convert(DMO_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) -{ - DMO_OUTPUT_DATA_BUFFER db; - CMediaBuffer* bufferin; - unsigned long written = 0; - unsigned long read = 0; - int r = 0; - - if (!in_data || !out_data) - return -1; - -#ifdef WIN32_LOADER - Setup_FS_Segment(); -#endif - - //m_pDMO_Filter->m_pMedia->vt->Lock(m_pDMO_Filter->m_pMedia, 1); - bufferin = CMediaBufferCreate(in_size, (void*)in_data, in_size, 1); - r = this->m_pDMO_Filter->m_pMedia->vt->ProcessInput(this->m_pDMO_Filter->m_pMedia, 0, - (IMediaBuffer*)bufferin, - (this->m_iFlushed) ? DMO_INPUT_DATA_BUFFERF_SYNCPOINT : 0, - 0, 0); - if (r == 0){ - ((IMediaBuffer*)bufferin)->vt->GetBufferAndLength((IMediaBuffer*)bufferin, 0, &read); - this->m_iFlushed = 0; - } - - ((IMediaBuffer*)bufferin)->vt->Release((IUnknown*)bufferin); - - //printf("RESULTA: %d 0x%x %ld %d %d\n", r, r, read, m_iFlushed, out_size); - if (r == 0 || (unsigned)r == DMO_E_NOTACCEPTING){ - unsigned long status = 0; - /* something for process */ - db.rtTimestamp = 0; - db.rtTimelength = 0; - db.dwStatus = 0; - db.pBuffer = (IMediaBuffer*) CMediaBufferCreate(out_size, out_data, 0, 0); - //printf("OUTSIZE %d\n", out_size); - r = this->m_pDMO_Filter->m_pMedia->vt->ProcessOutput(this->m_pDMO_Filter->m_pMedia, - 0, 1, &db, &status); - - ((IMediaBuffer*)db.pBuffer)->vt->GetBufferAndLength((IMediaBuffer*)db.pBuffer, 0, &written); - ((IMediaBuffer*)db.pBuffer)->vt->Release((IUnknown*)db.pBuffer); - - //printf("RESULTB: %d 0x%x %ld\n", r, r, written); - //printf("Converted %d -> %d\n", in_size, out_size); - } - else if (in_size > 0) - printf("ProcessInputError r:0x%x=%d\n", r, r); - - if (size_read) - *size_read = read; - if (size_written) - *size_written = written; - return r; -} - -int DMO_AudioDecoder_GetSrcSize(DMO_AudioDecoder *this, int dest_size) -{ -// unsigned long inputs, outputs; -// Setup_FS_Segment(); -// this->m_pDMO_Filter->m_pMedia->vt->GetOutputSizeInfo(this->m_pDMO_Filter->m_pMedia, 0, &inputs, &outputs); - return ((WAVEFORMATEX*)this->m_sVhdr)->nBlockAlign*4; -} |