[mytv] switching audio stream causes black|mute if TS enabled

[boobee]

Windows Version: Windows XP Professional (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_rtm.040803-2158)
CPU Type: AMD Athlon(tm) 64 Processor 3500+ Venice Core, MMX, 3DNow, ~2.2GHz
Memory: Kingston 1GB DDR SingleChannel
Motherboard: Asus A8N-VM CSM
Motherboard Chipset: NVidia nForce 430
Motherboard Bios: BIOS Date: 01/17/06 15:47:59 Ver: 08.00.12
Video Card: IGP NVIDIA GeForce 6150
Video Card Driver: nv4_disp.dll, 6.14.0010.9131
Sound Card: SoundMAX HD Audio
Sound Card AC3: Optical out
Sound Card Driver: ADIHdAud.sys, 5.10.0001.4151 (English)
1. TV Card: FloppyDTV-S CI
1. TV Card Type: DVB-S
1. TV Card Driver: BDA 4.2.0.0 - FW 1.1.1
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
Video Codec: MPV/Purevideo
Audio Codec: MPA/Purevideo
Satelite/CableTV Provider: LNB1: HotBird 13°E - LNB2: Astra 19.2°E
HTPC Case: Generic mid-tower mATX
Power Supply: 300W
Remote: Logitech Harmony 525 on Serial IRMan
TV: Samsung LCD 32" LE 32R76B
TV - HTPC Connection: HDMI -> DVI-D lead

Mediaportal Version: 0.2.0.0
Mediaportal SVN: 9762

If timeshifting is enabled, 3rd time you change audio stream (i.e.: cycling to revert to original stream: original:native:ac3) causes black|mute

from mediaportal_error.log:

06/08/2006 16.20.19 187 [ERROR] DVBGraph: change audio pid 1A8-> pid:1A9 TimeShifting
06/08/2006 16.20.19 187 [ERROR] DVBGraph: MP2 audio
06/08/2006 16.20.19 187 [ERROR] DVBGraph: resending PMT to CAM
06/08/2006 16.23.09 468 [ERROR] DVBGraph: change audio pid 1A9-> pid:1AA TimeShifting
06/08/2006 16.23.09 468 [ERROR] DVBGraph: AC3 audio
06/08/2006 16.23.09 468 [ERROR] DVBGraph: stop graph
06/08/2006 16.23.09 593 [ERROR] DVBGraph: disconnect MP2 pin
06/08/2006 16.23.09 593 [ERROR] DVBGraph: connect AC3 pin
06/08/2006 16.23.09 593 [ERROR] DVBGraph: start graph
06/08/2006 16.23.09 859 [ERROR] DVBGraph: resending PMT to CAM
06/08/2006 16.23.10 031 [ERROR] DVBGraph: change audio pid 1AA-> pid:1A8 TimeShifting
06/08/2006 16.23.10 031 [ERROR] DVBGraph: MP2 audio
06/08/2006 16.23.10 031 [ERROR] DVBGraph: stop graph
06/08/2006 16.23.10 187 [ERROR] DVBGraph: disconnect AC3 pin
06/08/2006 16.23.10 187 [ERROR] DVBGraph: connect MP2 pin
06/08/2006 16.23.10 187 [ERROR] DVBGraph: start graph
06/08/2006 16.23.10 453 [ERROR] DVBGraph: resending PMT to CAM

Full mediaportal.log attached.