113 lines
3.3 KiB
Plaintext
113 lines
3.3 KiB
Plaintext
@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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software deinterlace
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auto crop
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zoom/fit-zoom 4:3 (SetVideoDisplayFormat, SetVideoFormat?)
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ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
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suspend output / energie saver: stop audio, stop video, configurable
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Option deinterlace off / deinterlace force!
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Make output drivers better moduluar.
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video:
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subtitle not cleared
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subtitle could be asyncron
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vdpau:
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1080i with temporal spatial and level 1 scaling too slow with my GT 520
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1080i with temporal spatial too slow with my GT 520 on some channels
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SkipChromaDeinterlace improves performance
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Improve OSD handling, show only what is used. Big OSD costs performance
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VdpPreemptionCallback handling
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hard channel switch
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suspendoutput didn't show logo or black picture.
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libva:
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hard channel switch
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yaepghd (VaapiSetOutputPosition) support
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libva-intel-driver:
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intel still has hangups most with 1080i
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1080i does no v-sync (workaround written)
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osd has sometimes wrong size (workaround written)
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libva-vdpau-driver:
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G210 osd update too slow (needs hardware problem workaround)
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OSD update is too slow
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hangup on exit (VaapiDelDecoder -> VaapiCleanup
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-> vaDestroyContext -> pthread_rwlock_wrlock)
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libva-xvba-driver:
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x11:
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disable screensaver
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audio:
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write TS -> PES parser, which feeds audio before the next start packet
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CodecAudioOpen can fail "can't open audio codec" and does Fatal exit.
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Combine alsa+oss ringbuffer code.
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Make alsa thread/polled and oss thread/polled output module runtime
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selectable.
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audio/alsa:
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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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audio/oss:
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alsa oss emulation mixer "pcm" not working
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ring buffer overflow with alsa oss emulation
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HDMI/SPDIF Passthrough:
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only AC-3 written
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Channels are wrong setup, if changing setting during operation.
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split pcm and ac-3 out into two devices
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support oss pass-through
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playback of recording
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pause is not reset, when replay exit
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replay/pause need 100% cpu
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setup:
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Setup of decoder type.
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Setup of output type.
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Setup of display type.
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Setup 4:3 zoom type
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Some setup parameters are not used until restart.
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Can a notice be added to the setup menu?
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576i, 720p, fake 1080i, 1080i
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unsorted:
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Menu -> Setup -> Plugins -> skingenigmang -> General
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-> Try 8bpp single area: no, has missing parts.
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future features (not planed for 1.0 - 1.5)
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video out with xv
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video out with opengl
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video out with xvba
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software decoder for xv / opengl
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atmolight support
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multistream handling
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upmix stereo to AC-3
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