Changes between Initial Version and Version 12 of Ticket #10212


Ignore:
Timestamp:
Jan 8, 2012, 1:46:49 PM (12 years ago)
Author:
sphery
Comment:

http://www.mythtv.org/wiki/Debugging

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  • Ticket #10212

    • Property Priority changed from critical to minor
    • Property Severity changed from high to medium
    • Property Milestone changed from 0.25 to unknown

  • Ticket #10212 – Description

    initial v12  
    44
    55The settings I use are:  (Advanced -> TV Settings -> Recording Profiles -> Transcoders -> ..)
    6     Media Quality - Resize video while transcoding, 1280x720, MPEG4, 2200 Bitrate, Max Qual 2, Min Qual 15, Max qual diff between frames 3, Scale bitrate for frame size, Enable High-quality encoding, Enable 4MV encoding; MP3 audio, 32000 sampling rate, qual 7, volume 90%
    7     Low Quality - Resize video while transcoding, 960x540, MPEG4, 2200 Bitrate, Max Qual 2, Min Qual 15, Max qual diff between frames 3, Scale bitrate for frame size, Enable High-quality encoding, Enable 4MV encoding; MP3 audio, 32000 sampling rate, qual 5, volume 90%
    8  
     6* Media Quality - Resize video while transcoding, 1280x720, MPEG4, 2200 Bitrate, Max Qual 2, Min Qual 15, Max qual diff between frames 3, Scale bitrate for frame size, Enable High-quality encoding, Enable 4MV encoding; MP3 audio, 32000 sampling rate, qual 7, volume 90%
     7* Low Quality - Resize video while transcoding, 960x540, MPEG4, 2200 Bitrate, Max Qual 2, Min Qual 15, Max qual diff between frames 3, Scale bitrate for frame size, Enable High-quality encoding, Enable 4MV encoding; MP3 audio, 32000 sampling rate, qual 5, volume 90%
     8
    99I am using a Frontend with VPDAU high quality playback (and I have tried without using VPDAU with no different results), and CPU usage for the system is single digits generally when doing playback.  Dual Core i5 I think, 6 GB memory.
    1010
    1111Some log excerpts from playback:
    12 
     12{{{
    13132011-12-02 10:28:09.198258 N [5764/5764] CoreContext mythplayer.cpp:2090 (PrebufferEnoughFrames) - Player(2): Waited 208ms for video buffers AAAAAffAAAAAAAAAAAAAAAAAAAAA
    14142011-12-02 10:28:09.247233 I [5764/22424] Decoder ringbuffer.cpp:1093 (WaitForAvail) - RingBuf(myth://mythserver:6543/2041_20111201213000.nuv): Waited 0.2 seconds for data
    … …  
    18182011-12-02 10:28:09.263160 I [5764/22424] Decoder ringbuffer.cpp:1093 (WaitForAvail) - RingBuf(myth://mythserver:6543/2041_20111201213000.nuv): Waited 0.2 seconds for data
    1919            to become available... 70695 < 83003
    20 
     20}}}
    2121On the backend, I am not getting any errors.
    2222
    … …  
    2828
    2929Some debug excerpts:
    30 
     30{{{
    31312011-12-18 16:38:27.343942 D [16487/16841] RingBuffer ringbuffer.cpp:858 (run) - RingBuf(/mythtv/video/2041_20111208213000.nuv): safe_read(...@1200128, 2048) -- begin
    32322011-12-18 16:38:27.343987 I [16487/16841] RingBuffer ringbuffer.cpp:879 (run) - RingBuf(/mythtv/video/2041_20111208213000.nuv): safe_read(...@1200128, 2048) -> 2048, took 0 ms (1000Mbps)
    … …  
    74742011-12-18 16:38:27.392077 I [16487/16842] AudioOutputBase audio/audiooutputbase.cpp:1621 (OutputAudioLoop) - AO: audio waiting for buffer to fill: have 6528 want 9600
    75752011-12-18 16:38:27.392825 D [16487/16841] RingBuffer ringbuffer.cpp:858 (run) - RingBuf(/mythtv/video/2041_20111208213000.nuv): safe_read(...@1212416, 2048) -- begin
     76}}}
    7677
    77