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Documents updates.
This commit is contained in:
Johns
parent
3b7688b78b
commit
4301718329
@ -1,4 +1,10 @@
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User johns
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Date:
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Fix bug: needed down sampling of 3/5/6 to 2 channels not reported.
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Search audio sync inside PES packets, for insane dvb streams.
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Use only the needed number of surfaces.
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Date: Thu Dec 29 19:44:43 CET 2011
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Release Version 0.1.4
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30
README.txt
30
README.txt
@ -1,6 +1,6 @@
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@file README.txt @brief A software HD output device for VDR
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Copyright (c) 2011 by Johns. All Rights Reserved.
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Copyright (c) 2011, 2012 by Johns. All Rights Reserved.
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Contributor(s):
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@ -20,14 +20,20 @@ $Id$
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A software and GPU emulated HD output device plugin for VDR.
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o Video VA-API/VA-API
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o Video VA-API/VA-API (with intel, nvidia and amd backend supported)
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o Video CPU/VA-API
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o Video VDPAU/VDPAU
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o Video CPU/VDPAU
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o planned: Video VA-API/Opengl
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o planned: Video VDPAU/Opengl
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o planned: Video CPU/Xv
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o planned: Video CPU/Opengl
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o planned: Software Deinterlacer
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o planned: Video XvBA/XvBA
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o Audio FFMpeg/Analog
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o Audio FFMpeg/Digital
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o planned: HDMI/SPDIF Passthrough
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o planned: OSS support
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To compile you must have the 'requires' installed.
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@ -58,23 +64,31 @@ Install:
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make VDRDIR=<path-to-your-vdr-files> LIBDIR=.
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Setup: environment
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------
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Following is supported:
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DISPLAY=:0.0
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x11 display name
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only if alsa is configured
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ALSA_DEVICE=default
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alsa PCM device name
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ALSA_MIXER=default
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alsa control device name
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ALSA_MIXER_CHANNEL=PCM
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alsa control channel name
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only if oss is configured
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OSS_AUDIODEV=/dev/dsp
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oss dsp device name
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OSS_MIXERDEV=/dev/mixer
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oss mixer device name
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Setup: /etc/vdr/setup.conf
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------
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Following is supported:
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softhddevice.Deinterlace = 0
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0 = bob, 1 = weave, 2 = temporal, 3 = temporal_spatial, 4 = software
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(only 0, 1 supported)
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(only 0, 1 supported with vaapi)
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softhddevice.MakePrimary = 1
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0 = no change, 1 make softhddevice primary at start
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@ -85,9 +99,13 @@ Setup: /etc/vdr/setup.conf
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softhddevice.AudioDelay = 0
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+n or -n ms
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Warning:
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--------
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libav is not supported, expect many bugs with it.
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Requires:
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---------
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media-video/ffmpeg
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media-video/ffmpeg (version >=0.7)
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Complete solution to record, convert and stream audio and
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video. Includes libavcodec.
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http://ffmpeg.org
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@ -104,7 +122,7 @@ Requires:
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x11-libs/vdpau-video
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VDPAU Backend for Video Acceleration (VA) API
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http://www.freedesktop.org/wiki/Software/vaapi
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or untested
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or
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x11-libs/xvba-video
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XVBA Backend for Video Acceleration (VA) API
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http://www.freedesktop.org/wiki/Software/vaapi
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@ -116,7 +134,7 @@ Requires:
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x11-libs/xcb-util-keysyms
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X C-language Bindings library
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http://xcb.freedesktop.org
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Only versions >= 0.3.8 are supported
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Only versions >= 0.3.8 are good supported
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x11-libs/libX11
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X.Org X11 library
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41
Todo
41
Todo
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@file Todo @brief A software HD output device for VDR
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Copyright (c) 2011, 2012 by Johns. All Rights Reserved.
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Contributor(s):
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License: AGPLv3
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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$Id: $
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missing:
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video out with xv
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video out with opengl
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@ -13,7 +33,8 @@ missing:
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disable window cursor
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vdpau:
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1080i with temporal spatial too slow GT 520
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1080i with temporal spatial and level 1 scaling too slow with GT 520
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1080i with temporal spatial too slow with GT 520 on some channels
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VdpPreemptionCallback handling
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libva-intel-driver:
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@ -28,7 +49,6 @@ libva-vdpau-driver:
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-> vaDestroyContext -> pthread_rwlock_wrlock)
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libva-xvba-driver:
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mpeg1/2 needs software decoder fixed
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x11:
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support resize of x11 window
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@ -38,14 +58,19 @@ x11:
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disable cursor
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audio/alsa:
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video/audio asyncron
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FIXED? random crash in av_parser_parse2, when switching channels
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done? video/audio asyncron
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random crashes in av_parser_parse2, when switching channels
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sometimes alsa hangs
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playback of >2 channels on 2 channel hardware
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done?
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better downmix of >2 channels on 2 channel hardware
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remix support of unsupported sample rates
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libav supports only resample of mono to 2 channels
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ffmpeg didn't support resample of 5 to 2 channels
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CodecAudioOpen can fail "can't open audio codec" and does Fatal exit.
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insufficient thread locking around avcodec_open/close()
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on some channels it takes long time until sound can be heared.
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this channels has packet start not at the beginning of the start packet
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audio/oss:
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add and write oss support
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playback of recording
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play back is too fast
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