ADLINK Technology PCI-MPG24 Manual de usuario descargar pdf (Pagina 118)

108 Reference Manual

if ( pmt->formattype != FORMAT_MPEGVideo ) goto

next_stream_caps;

MPEG1VIDEOINFO* format = (MPEG1VIDEOINFO*)pmt-

>pbFormat;

if ( format->hdr.bmiHeader.biWidth !=

(int)video_config->rescfg.width )

goto next_stream_caps;

if ( format->hdr.bmiHeader.biHeight !=

(int)video_config->rescfg.height )

goto next_stream_caps;

normal_format_size =

SIZE_MPEG1VIDEOINFO(format);

format->hdr.AvgTimePerFrame =

(ULONGLONG)(10010000000) / video_config-

>fpscfg.frame_rate;

format->hdr.bmiHeader.biWidth = video_config-

>rescfg.width;

format->hdr.bmiHeader.biHeight = video_config-

>rescfg.height;

format->hdr.bmiHeader.biSizeImage =

video_config->rescfg.width * video_config-

>rescfg.height * 3 / 2;

format->hdr.dwBitRate = video_config-

>ctlcfg.target_bitrate;

if ( pmt->cbFormat > normal_format_size )

{

assert( pmt->cbFormat == normal_format_size +

sizeof(TCFG_FORMAT_EXTENSION) );

TCFG_FORMAT_EXTENSION* extension =

(TCFG_FORMAT_EXTENSION*)(pmt->pbFormat +

normal_format_size);

extension->_stream =

video_config->strcfg;

1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 159 160

Sin comentarios

ADLINK Technology PCI-MPG24 Manual de usuario Pagina 118