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<blockquote data-quote="Holzi" data-source="post: 675650" data-attributes="member: 104034">Well, its not stutter.. there are major framedrops. Logs attached. First thought was that I.F.C. caused the drops. No mediaportal audio renderer connected. Instead Default DirectSound is used. Logs are captured while this Mediafile was playing:MediaFileInfo:&nbsp; General&nbsp; &nbsp; Complete name : C:\...&nbsp; &nbsp; Format : Matroska&nbsp; &nbsp; File size : 2.15 GiB&nbsp; &nbsp; Duration : 43mn 8s&nbsp; &nbsp; Overall bit rate : 7 128 Kbps&nbsp; &nbsp; Encoded date : UTC 2009-12-26 01:24:56&nbsp; &nbsp; Writing application : mkvmerge v2.9.8 ('C'est le bon') built on Aug 13 2009 12:49:06&nbsp; &nbsp; Writing library : libebml v0.7.7 + libmatroska v0.8.1&nbsp; Video #1&nbsp; &nbsp; ID : 1&nbsp; &nbsp; Format : AVC&nbsp; &nbsp; Format/Info : Advanced Video Codec&nbsp; &nbsp; Format profile : High@L4.1&nbsp; &nbsp; Format settings, CABAC : Yes&nbsp; &nbsp; Format settings, ReFrames : 3 frames&nbsp; &nbsp; Muxing mode : Container profile=Unknown@4.1&nbsp; &nbsp; Codec ID : V_MPEG4/ISO/AVC&nbsp; &nbsp; Duration : 43mn 6s&nbsp; &nbsp; Bit rate : 5 028 Kbps&nbsp; &nbsp; Nominal bit rate : 5 169 Kbps&nbsp; &nbsp; Width : 1 280 pixels&nbsp; &nbsp; Height : 720 pixels&nbsp; &nbsp; Display aspect ratio : 16:9&nbsp; &nbsp; Frame rate : 23.976 fps&nbsp; &nbsp; Resolution : 24 bits&nbsp; &nbsp; Colorimetry : 4:2:0&nbsp; &nbsp; Scan type : Progressive&nbsp; &nbsp; Bits/(Pixel*Frame) : 0.228&nbsp; &nbsp; Stream size : 1.51 GiB (70%)&nbsp; &nbsp; Writing library : x264 core 78 r1318kMod fe83a90&nbsp; &nbsp; Encoding settings : cabac=1 / ref=3 / deblock=1:-1:-2 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.0:0.3 / mixed_ref=1 / me_range=12 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=6,6 / chroma_qp_offset=-4 / threads=6 / nr=0 / decimate=0 / mbaff=0 / constrained_intra=0 / bframes=3 / b_pyramid=0 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / keyint=250 / keyint_min=25 / scenecut=40 / rc_lookahead=40 / rc=2pass / mbtree=1 / bitrate=5169 / ratetol=1.0 / qcomp=0.80 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=40000 / vbv_bufsize=9000 / ip_ratio=1.10 / aq=2:0.50&nbsp; Audio #2&nbsp; &nbsp; ID : 2&nbsp; &nbsp; Format : DTS&nbsp; &nbsp; Format/Info : Digital Theater Systems&nbsp; &nbsp; Codec ID : A_DTS&nbsp; &nbsp; Duration : 43mn 8s&nbsp; &nbsp; Bit rate mode : Constant&nbsp; &nbsp; Bit rate : 1 510 Kbps&nbsp; &nbsp; Channel(s) : 6 channels&nbsp; &nbsp; Channel positions : Front: L C R, Surround: L R, LFE&nbsp; &nbsp; Sampling rate : 48.0 KHz&nbsp; &nbsp; Resolution : 24 bits&nbsp; &nbsp; Stream size : 466 MiB (21%)&nbsp; &nbsp; Language : German&nbsp; Audio #3&nbsp; &nbsp; ID : 3&nbsp; &nbsp; Format : AC-3&nbsp; &nbsp; Format/Info : Audio Coding 3&nbsp; &nbsp; Codec ID : A_AC3&nbsp; &nbsp; Duration : 43mn 8s&nbsp; &nbsp; Bit rate mode : Constant&nbsp; &nbsp; Bit rate : 448 Kbps&nbsp; &nbsp; Channel(s) : 6 channels&nbsp; &nbsp; Channel positions : Front: L C R, Surround: L R, LFE&nbsp; &nbsp; Sampling rate : 48.0 KHz&nbsp; &nbsp; Stream size : 138 MiB (6%)&nbsp; &nbsp; Language : EnglishDisplay Refreshrate: 60HZ only! - But Refreshrate Changer is enabled!The framedrops don't happen all time though.. if u start the PC -&gt; start Mediaportal -&gt; start the video (HD; it dont happen on one specific file only) -&gt; no framedrops - stop the video -&gt; start the video again -&gt; framedrops CAN happen. It's more like random.. If there appear framedrops -&gt; stop the video -&gt; start it again -&gt; framedrops CAN be gone.. sometimes u have to start - stop - restart the video more than one time till you have no framedrops. So this is really strange behaviour..</blockquote>

[QUOTE="Holzi, post: 675650, member: 104034"] Well, its not stutter.. there are major framedrops. Logs attached. First thought was that I.F.C. caused the drops. No mediaportal audio renderer connected. Instead Default DirectSound is used. Logs are captured while this Mediafile was playing: MediaFileInfo: General Complete name : C:\... Format : Matroska File size : 2.15 GiB Duration : 43mn 8s Overall bit rate : 7 128 Kbps Encoded date : UTC 2009-12-26 01:24:56 Writing application : mkvmerge v2.9.8 ('C'est le bon') built on Aug 13 2009 12:49:06 Writing library : libebml v0.7.7 + libmatroska v0.8.1 Video #1 ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : High@L4.1 Format settings, CABAC : Yes Format settings, ReFrames : 3 frames Muxing mode : Container profile=Unknown@4.1 Codec ID : V_MPEG4/ISO/AVC Duration : 43mn 6s Bit rate : 5 028 Kbps Nominal bit rate : 5 169 Kbps Width : 1 280 pixels Height : 720 pixels Display aspect ratio : 16:9 Frame rate : 23.976 fps Resolution : 24 bits Colorimetry : 4:2:0 Scan type : Progressive Bits/(Pixel*Frame) : 0.228 Stream size : 1.51 GiB (70%) Writing library : x264 core 78 r1318kMod fe83a90 Encoding settings : cabac=1 / ref=3 / deblock=1:-1:-2 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.0:0.3 / mixed_ref=1 / me_range=12 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=6,6 / chroma_qp_offset=-4 / threads=6 / nr=0 / decimate=0 / mbaff=0 / constrained_intra=0 / bframes=3 / b_pyramid=0 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / keyint=250 / keyint_min=25 / scenecut=40 / rc_lookahead=40 / rc=2pass / mbtree=1 / bitrate=5169 / ratetol=1.0 / qcomp=0.80 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=40000 / vbv_bufsize=9000 / ip_ratio=1.10 / aq=2:0.50 Audio #2 ID : 2 Format : DTS Format/Info : Digital Theater Systems Codec ID : A_DTS Duration : 43mn 8s Bit rate mode : Constant Bit rate : 1 510 Kbps Channel(s) : 6 channels Channel positions : Front: L C R, Surround: L R, LFE Sampling rate : 48.0 KHz Resolution : 24 bits Stream size : 466 MiB (21%) Language : German Audio #3 ID : 3 Format : AC-3 Format/Info : Audio Coding 3 Codec ID : A_AC3 Duration : 43mn 8s Bit rate mode : Constant Bit rate : 448 Kbps Channel(s) : 6 channels Channel positions : Front: L C R, Surround: L R, LFE Sampling rate : 48.0 KHz Stream size : 138 MiB (6%) Language : English Display Refreshrate: 60HZ only! - But Refreshrate Changer is enabled! The framedrops don't happen all time though.. if u start the PC -> start Mediaportal -> start the video (HD; it dont happen on one specific file only) -> no framedrops - stop the video -> start the video again -> framedrops CAN happen. It's more like random.. If there appear framedrops -> stop the video -> start it again -> framedrops CAN be gone.. sometimes u have to start - stop - restart the video more than one time till you have no framedrops. So this is really strange behaviour.. [/QUOTE]

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