ADLINK Technology PCI-MPG24 Manuel d'utilisateur télécharger pdf (Page 117)

Reference Manual 107

Sample Code

void

CVideoControlPropertyPage::SetPinFormat(IAMStrea

mConfig* stream_config,

TCFGVIDEOEX* video_config)

{

AM_MEDIA_TYPE* pmt;

VIDEO_STREAM_CONFIG_CAPS caps;

if ( stream_config == NULL ) return;

int caps_count = 0, caps_size = 0;

stream_config-

>GetNumberOfCapabilities(&caps_count,

&caps_size);

char szDebugInfo[1000];

for ( int i = 0 ; i < caps_count ; i ++ )

{

HRESULT hr = stream_config-

>GetStreamCaps(i, &pmt, (BYTE*)&caps);

if ( FAILED(hr) ) {

OutputDebugString("[wisproxy]: GetSteamCaps

Failed!"); continue; }

unsigned long normal_format_size;

switch ( video_config->strcfg.compress_mode

)

{

case MPEG1:

{

if ( pmt->subtype != MEDIASUBTYPE_MPEG1Payload )

goto next_stream_caps;

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ADLINK Technology PCI-MPG24 Manuel d'utilisateur Page 117