пропадает звук в записанном файле через несколько минут после начала файла.
тюнер Behold TV H8

log:
Behold TV record log file

File: "C:\Beholder\Record\Video\Channel 1 (101106-194038).mpg"
Date: 06.11.2010

//////////////////////////////////////////////////////////////////
//
// * Record task description *
//
// Record mode........................: Software MPEG (InterVideo)
// Encoder profile....................: MPEG2 Program Stream (DVD)
// Frame format.......................: 720x576, YUY2
// Frame rate.........................: 25.00 Fps
// Video buffering....................: 25 frames
// Video scan type....................: Progressive (DCT frame)
// Video bitrate mode.................: CBR
// Video bitrate......................: 6000 kBit/s
// Motion search complexity...........: 50%
// Video GOP structure................: 15/3
// Aspect ratio.......................: 4:3
// Use frame cropping.................: NO
// Use frame resizing.................: NO
// Use video preview..................: YES
// Use record audio stream............: YES
// Audio record device................: NXP SAA7231NE
// Audio format.......................: MPEG-1 Layer II
// Audio sampling frequency...........: 48000 Hz
// Audio channels encoding mode.......: Stereo
// Audio bitrate......................: 224 kBit/s
// MPEG file split....................: 4095 MB
// Stop record if signal lost.........: NO
// Process priority...................: High
//
//////////////////////////////////////////////////////////////////


19:40:39.046 Record task started success.
20:06:49.312 Record task stop.


//////////////////////////////////////////////////////////////////
//
// * Record task statistics *
//
// Total captured frames..............: 39452
// Total dropped frames...............: 3
// Average frame rate.................: 24,997 fps
//
//////////////////////////////////////////////////////////////////