[vlc-devel] Decklink SDI with External Audio

[Ed Groth]

I get the same warning messages from that command line.

If you pull the decklink video into a mosaic and bridge in audio, it works OK.

  Ed

On Sun, Jan 30, 2011 at 10:14 PM, Adeel Nazir <adeel_n at yahoo.com> wrote:
> Hi,
>   I have an interesting use case that I'm having trouble getting working with
> VLC, and was wondering how plausible it is to get working, if plausible at all.
> I have a live, video only SDI feed, and a separate live, audio only analog feed.
> I'm using the Decklink module of VLC to process the incoming SDI feed, and have
> the audio plugged into the onboard soundcards' line-in. I can get VLC to play
> the SDI feed, or ALSA feed individually, but not simultaneously. Is it possible
> to utilize an external audio feed? And if possible, how difficult would it be to
> do it?
>
>  Here's the command I'm using to try it:
>
> cvlc decklink:// --decklink-card-index="0" --decklink-mode="Hp29"
> --decklink-video-connection="sdi" --decklink-aspect-ratio="16:9"
> --decklink-audio-channels=0 --decklink-caching="100" --clock-synchro=0
> --input-slave alsa://hw:0,0 --alsa-caching=106 --sout '#transcode{vb=3500,
> venc=ffmpeg{hurry-up,noise-reduction=1115,qscale=1,mpeg4-matrix=1,vt=4500,interlace-me=1,trellis,pre-me,interlace=1},aenc=ffmpeg{cbr=96},audio-sync=1,acodec=mp2,ab=96,scale=1,
>  vcodec=xvid, threads=auto}:std{access=udp,caching=300,dst=192.168.1.100:3030}'
> --rt-priority -vvv
>
>
> and the corresponding output:
>
>
> VLC media player 1.2.0-git Twoflower (revision 1.1.0-pre1-3187-gc25938e)
> [0x99881dc] main libvlc debug: VLC media player - 1.2.0-git Twoflower
> [0x99881dc] main libvlc debug: Copyright © 1996-2011 the VideoLAN team
> [0x99881dc] main libvlc debug: revision 1.1.0-pre1-3187-gc25938e
> [0x99881dc] main libvlc debug: configured with ./configure  '--prefix=/usr'
> '--build=i686-pc-linux-gnu' '--host=i686-pc-linux-gnu' '--mandir=/usr/share/man'
> '--infodir=/usr/share/info' '--datadir=/usr/share' '--sysconfdir=/etc'
> '--localstatedir=/var/lib' '--docdir=/usr/share/doc/vlc-9999' '--disable-a52'
> '--disable-aa' '--enable-faad' '--enable-alsa' '--disable-altivec'
> '--disable-atmo' '--disable-bonjour' '--disable-fribidi' '--disable-vcd'
> '--disable-libcddb' '--disable-dbus' '--disable-dbus-control'
> '--enable-decklink' '--with-decklink-sdk=/usr/local/include/Linux'
> '--disable-dirac' '--disable-directfb' '--disable-dc1394' '--enable-debug'
> '--disable-dca' '--disable-dvb' '--disable-dvdread' '--disable-dvdnav'
> '--disable-fb' '--enable-avcodec' '--enable-avformat' '--enable-swscale'
> '--enable-postproc' '--disable-flac' '--disable-fluidsynth'
> '--disable-fontconfig' '--disable-gme' '--disable-gnomevfs' '--disable-gnutls'
> '--enable-httpd' '--disable-dv' '--disable-jack' '--disable-kate'
> '--without-kde-solid' '--disable-libass' '--disable-caca' '--enable-libgcrypt'
> '--disable-notify' '--disable-libproxy' '--disable-libtar' '--disable-tiger'
> '--disable-libv4l2' '--disable-lirc' '--disable-live555' '--disable-lua'
> '--enable-mkv' '--enable-mmx' '--disable-mod' '--enable-mad' '--enable-libmpeg2'
> '--enable-mtp' '--disable-mpc' '--enable-ncurses' '--disable-nls'
> '--disable-ogg' '--disable-glx' '--disable-optimize-memory' '--disable-oss'
> '--disable-png' '--disable-portaudio' '--disable-projectm' '--disable-pulse'
> '--disable-pvr' '--disable-qt4' '--disable-remoteosd' '--enable-realrtsp'
> '--enable-run-as-root' '--disable-smb' '--disable-schroedinger' '--disable-sdl'
> '--disable-sdl-image' '--disable-shine' '--disable-sid' '--disable-shout'
> '--disable-skins2' '--disable-speex' '--disable-sqlite' '--enable-sse'
> '--disable-svg' '--disable-taglib' '--disable-theora' '--disable-freetype'
> '--disable-twolame' '--enable-udev' '--enable-upnp' '--disable-v4l2'
> '--disable-vcdx' '--disable-libva' '--enable-vlm' '--disable-vorbis'
> '--disable-loader' '--disable-wma-fixed' '--without-x' '--enable-x264'
> '--enable-xcb' '--enable-libxml2' '--disable-xosd' '--disable-xvideo'
> '--disable-zvbi' '--enable-telx' '--disable-snapshot' '--disable-growl'
> '--enable-fast-install' '--enable-sout' 'build_alias=i686-pc-linux-gnu'
> 'host_alias=i686-pc-linux-gnu' 'CFLAGS=-march=prescott -pipe -O2
> -fomit-frame-pointer' 'LDFLAGS=-Wl,-O1 -Wl,--as-needed' 'CPPFLAGS='
> 'CXXFLAGS=-march=prescott -pipe -O2 -fomit-frame-pointer'
> [0x99881dc] main libvlc debug: translation test: code is "C"
> [0x99881dc] main libvlc debug: checking plugin modules
> [0x99881dc] main libvlc debug: loading plugins cache file
> /usr/lib/vlc/plugins/plugins-04041e-fe8.dat
> [0x99881dc] main libvlc debug: recursively browsing `/usr/lib/vlc/plugins'
> [0x99881dc] main libvlc debug: saving plugins cache
> /usr/lib/vlc/plugins/plugins-04041e-fe8.dat
> [0x99881dc] main libvlc debug: module bank initialized (318 modules)
> [0x99881dc] main libvlc debug: opening config file (/root/.config/vlc/vlcrc)
> [0x99881dc] main libvlc debug: CPU has capabilities MMX MMXEXT SSE SSE2 SSE3
> SSSE3 SSE4.1 SSE4.2 FPU
> [0x99881dc] main libvlc debug: looking for memcpy module: 3 candidates
> [0x99881dc] main libvlc debug: using memcpy module "memcpymmxext"
> [0x9a0f5a4] main input debug: Creating an input for 'Media Library'
> [0x9a0f5a4] main input debug: Input is a meta file: disabling unneeded options
> [0x9a0f5a4] main input debug: using timeshift granularity of 50 MiB
> [0x9a0f5a4] main input debug: using timeshift path '/tmp'
> [0x9a0f5a4] main input debug: `file/xspf-open:///root/.local/share/vlc/ml.xspf'
> gives access `file' demux `xspf-open' path `/root/.local/share/vlc/ml.xspf'
> [0x9a0f5a4] main input debug: creating demux: access='file' demux='xspf-open'
> location='/root/.local/share/vlc/ml.xspf' file='/root/.local/share/vlc/ml.xspf'
> [0x9a130c4] main demux debug: looking for access_demux module: 1 candidate
> [0x9a130c4] main demux debug: no access_demux module matching "file" could be
> loaded
> [0x9a130c4] main demux debug: TIMER module_need() : 0.078 ms - Total 0.078 ms /
> 1 intvls (Avg 0.078 ms)
> [0x9a0f5a4] main input debug: creating access 'file'
> location='/root/.local/share/vlc/ml.xspf', path='/root/.local/share/vlc/ml.xspf'
> [0x9a13764] main access debug: looking for access module: 2 candidates
> [0x9a13764] filesystem access debug: opening file
> `/root/.local/share/vlc/ml.xspf'
> [0x9a13764] main access debug: using access module "filesystem"
> [0x9a13764] main access debug: TIMER module_need() : 0.130 ms - Total 0.130 ms /
> 1 intvls (Avg 0.130 ms)
> [0x9a1561c] main stream debug: Using AStream*Stream
> [0x9a1561c] main stream debug: pre buffering
> [0x9a1561c] main stream debug: received first data after 0 ms
> [0x9a1561c] main stream debug: pre-buffering done 296 bytes in 0s - 41294 KiB/s
> [0x9a152bc] main stream debug: looking for stream_filter module: 6 candidates
> [0x9a152bc] main stream debug: no stream_filter module matching "any" could be
> loaded
> [0x9a152bc] main stream debug: TIMER module_need() : 0.218 ms - Total 0.218 ms /
> 1 intvls (Avg 0.218 ms)
> [0x9a152bc] main stream debug: looking for stream_filter module: 1 candidate
> [0x9a152bc] main stream debug: using stream_filter module "stream_filter_record"
> [0x9a152bc] main stream debug: TIMER module_need() : 0.067 ms - Total 0.067 ms /
> 1 intvls (Avg 0.067 ms)
> [0x9a0f5a4] main input debug: creating demux: access='file' demux='xspf-open'
> location='/root/.local/share/vlc/ml.xspf' file='/root/.local/share/vlc/ml.xspf'
> [0x9a13d3c] main demux debug: looking for demux module: 1 candidate
> [0x9a13d3c] playlist demux debug: using XSPF playlist reader
> [0x9a13d3c] main demux debug: using demux module "playlist"
> [0x9a13d3c] main demux debug: TIMER module_need() : 0.102 ms - Total 0.102 ms /
> 1 intvls (Avg 0.102 ms)
> [0x99fe94c] main demux meta debug: looking for meta reader module: 0 candidates
> [0x99fe94c] main demux meta debug: no meta reader module matched "any"
> [0x99fe94c] main demux meta debug: TIMER module_need() : 0.032 ms - Total 0.032
> ms / 1 intvls (Avg 0.032 ms)
> [0x9a0f5a4] main input debug: `file/xspf-open:///root/.local/share/vlc/ml.xspf'
> successfully opened
> [0x9a1421c] main xml reader debug: looking for xml reader module: 1 candidate
> [0x9a1421c] main xml reader debug: using xml reader module "xml"
> [0x9a1421c] main xml reader debug: TIMER module_need() : 0.224 ms - Total 0.224
> ms / 1 intvls (Avg 0.224 ms)
> [0x9a13d3c] playlist demux debug: parsed 0 tracks successfully
> [0x9a0f5a4] main input debug: EOF reached
> [0x9a13d3c] main demux debug: removing module "playlist"
> [0x9a152bc] main stream debug: removing module "stream_filter_record"
> [0x9a13764] main access debug: removing module "filesystem"
> [0x9a0f5a4] main input debug: Destroying the input for 'Media Library'
> [0x9a0f5a4] main input debug: TIMER input launching for 'Media Library' : 0.854
> ms - Total 0.854 ms / 1 intvls (Avg 0.854 ms)
> [0x99fd9f4] main interface debug: looking for interface module: 1 candidate
> [0x99fd9f4] main interface debug: using interface module "hotkeys"
> [0x99fd9f4] main interface debug: TIMER module_need() : 0.088 ms - Total 0.088
> ms / 1 intvls (Avg 0.088 ms)
> [0x9a0dfb4] main playlist debug: Activated
> [0x9a0dfb4] main playlist debug: adding item `(null)' ( decklink:// )
> [0x9a1561c] main interface debug: looking for interface module: 1 candidate
> [0x9a10434] main input debug: Creating an input for '(null)'
> [0x9a0dfb4] main playlist debug: rebuilding array of current - root Playlist
> [0x9a0dfb4] main playlist debug: rebuild done - 1 items, index -1
> [0x9a0dfb4] main playlist debug: no fetch required for (null) (art currently
> (null))
> [0x9a1561c] main interface debug: no interface module matching
> "globalhotkeys,none" could be loaded
> [0x9a1561c] main interface debug: TIMER module_need() : 0.742 ms - Total 0.742
> ms / 1 intvls (Avg 0.742 ms)
> [0x9a1561c] main interface error: no suitable interface module
> [0x99881dc] main libvlc error: interface "globalhotkeys,none" initialization
> failed
> [0x99fdbcc] main interface debug: looking for interface module: 1 candidate
> [0x99fdbcc] dummy interface: using the dummy interface module...
> [0x99fdbcc] main interface debug: using interface module "dummy"
> [0x99fdbcc] main interface debug: TIMER module_need() : 0.149 ms - Total 0.149
> ms / 1 intvls (Avg 0.149 ms)
> [0x9a0dfb4] main playlist debug: processing request item null node Playlist skip
> 0
> [0x9a0dfb4] main playlist debug: starting new item
> [0x9a0dfb4] main playlist debug: creating new input thread
> [0xb7201824] main input debug: Creating an input for '(null)'
> [0xb7201824] main input debug: thread (input) created at priority 10
> (input/input.c:215)
> [0xb7201824] main input debug: thread started
> [0x9a03254] main stream output debug: using sout chain=`transcode{vb=3500,
> venc=ffmpeg{hurry-up,noise-reduction=1115,qscale=1,mpeg4-matrix=1,vt=4500,interlace-me=1,trellis,pre-me,interlace=1},aenc=ffmpeg{cbr=96},audio-sync=1,acodec=mp2,ab=96,scale=1,
>  vcodec=xvid, threads=auto}:std{access=udp,caching=300,dst=192.168.1.100:3030}'
> [0x9a03254] main stream output debug: stream=`std'
> [0x9a03524] main stream out debug: looking for sout stream module: 1 candidate
> [0x9a03524] main stream out debug: set config option: sout-standard-access to
> udp
> [0x9a03524] main stream out warning: option caching is unknown
> [0x9a03524] main stream out debug: set config option: sout-standard-dst to
> 192.168.1.100:3030
> [0x9a03524] stream_out_standard stream out debug: creating
> `udp/(null)://192.168.1.100:3030'
> [0x9a03524] stream_out_standard stream out debug: extension is 100:3030
> [0x9a03524] stream_out_standard stream out debug: extension -> mux=(null)
> [0x9a03524] stream_out_standard stream out debug: using
> `udp/ts://192.168.1.100:3030'
> [0x99fed1c] main access out debug: looking for sout access module: 1 candidate
> [0x99fed1c] main access out debug: net: connecting to [192.168.1.100]:3030
> [0x99fed1c] access_output_udp access out debug: source: 192.168.9.230 port 58051
> [0x99fed1c] access_output_udp access out debug: destination: 192.168.1.100 port
> 3030
> [0x99fed1c] main access out debug: using sout access module "access_output_udp"
> [0x99fed1c] main access out debug: TIMER module_need() : 0.456 ms - Total 0.456
> ms / 1 intvls (Avg 0.456 ms)
> [0x9a03524] stream_out_standard stream out debug: access opened
> [0x99ffda4] main mux debug: looking for sout mux module: 1 candidate
> [0x99ffda4] mux_ts mux debug: shaping=200000 pcr=70000 dts_delay=400000
> [0x99ffda4] main mux debug: using sout mux module "mux_ts"
> [0x99ffda4] main mux debug: TIMER module_need() : 0.601 ms - Total 0.601 ms / 1
> intvls (Avg 0.601 ms)
> [0x9a03254] main stream output debug: muxer support adding stream at any time
> [0x9a03254] main stream output debug: muxer prefers to wait for all ES before
> starting to mux
> [0x9a03524] stream_out_standard stream out debug: mux opened
> [0x9a03524] main stream out debug: using sout stream module
> "stream_out_standard"
> [0x9a03524] main stream out debug: TIMER module_need() : 1.648 ms - Total 1.648
> ms / 1 intvls (Avg 1.648 ms)
> [0x9a03254] main stream output debug: stream=`transcode'
> [0x9a00944] main stream out debug: looking for sout stream module: 1 candidate
> [0x9a00944] main stream out debug: set config option: sout-transcode-vb to 3500
> [0x9a00944] main stream out debug: set config option: sout-transcode-venc to
> ffmpeg{hurry-up,noise-reduction=1115,qscale=1,mpeg4-matrix=1,vt=4500,interlace-me=1,trellis,pre-me,interlace=1}
>
> [0x9a00944] main stream out debug: set config option: sout-transcode-aenc to
> ffmpeg{cbr=96}
> [0x9a00944] main stream out debug: set config option: sout-transcode-audio-sync
> to 1
> [0x9a00944] main stream out debug: set config option: sout-transcode-acodec to
> mp2
> [0x9a00944] main stream out debug: set config option: sout-transcode-ab to 96
> [0x9a00944] main stream out debug: set config option: sout-transcode-scale to 1
> [0x9a00944] main stream out debug: set config option: sout-transcode-vcodec to
> xvid
> [0x9a00944] main stream out debug: set config option: sout-transcode-threads to
> auto
> [0x9a00944] stream_out_transcode stream out debug: codec audio=mp2  0Hz 0
> channels 96Kb/s
> [0x9a00944] stream_out_transcode stream out debug: codec video=xvid 0x0 scaling:
> 1.000000 3500kb/s
> [0x9a00944] main stream out debug: using sout stream module
> "stream_out_transcode"
> [0x9a00944] main stream out debug: TIMER module_need() : 0.597 ms - Total 0.597
> ms / 1 intvls (Avg 0.597 ms)
> [0xb7201824] main input debug: using timeshift granularity of 50 MiB
> [0xb7201824] main input debug: using timeshift path '/tmp'
> [0xb7201824] main input debug: `decklink://' gives access `decklink' demux `'
> path `'
> [0xb7201824] main input debug: creating demux: access='decklink' demux=''
> location='' file='(null)'
> [0x9a03d9c] main demux debug: looking for access_demux module: 1 candidate
> [0x9a03d9c] decklink demux debug: Opened DeckLink PCI card 0 (DeckLink SDI)
> [0x9a03d9c] decklink demux debug: Setting video input format to 0x1
> [0x9a03d9c] decklink demux debug: Found mode 'ntsc': NTSC (720x486, 29.970 fps,
> interlaced [BFF])
> [0x9a03d9c] decklink demux debug: Found mode 'nt23': NTSC 23.98 (720x486, 23.976
> fps)
> [0x9a03d9c] decklink demux debug: Found mode 'pal ': PAL (720x576, 25.000 fps,
> interlaced [TFF])
> [0x9a03d9c] decklink demux debug: Found mode '23ps': HD 1080p 23.98 (1920x1080,
> 23.976 fps)
> [0x9a03d9c] decklink demux debug: Found mode '24ps': HD 1080p 24 (1920x1080,
> 24.000 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'Hp25': HD 1080p 25 (1920x1080,
> 25.000 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'Hp29': HD 1080p 29.97 (1920x1080,
> 29.970 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'Hp30': HD 1080p 30 (1920x1080,
> 30.000 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'Hi50': HD 1080i 50 (1920x1080,
> 25.000 fps, interlaced [TFF])
> [0x9a03d9c] decklink demux debug: Found mode 'Hi59': HD 1080i 59.94 (1920x1080,
> 29.970 fps, interlaced [TFF])
> [0x9a03d9c] decklink demux debug: Found mode 'Hi60': HD 1080i 60 (1920x1080,
> 30.000 fps, interlaced [TFF])
> [0x9a03d9c] decklink demux debug: Found mode 'hp50': HD 720p 50 (1280x720,
> 50.000 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'hp59': HD 720p 59.94 (1280x720,
> 59.940 fps)
> [0x9a03d9c] decklink demux debug: Found mode 'hp60': HD 720p 60 (1280x720,
> 60.000 fps)
> [0x9a03d9c] decklink demux debug: added new video es UYVY 1920x1080
> [0xb7201824] main input debug: selecting program id=0
> [0x9a03d9c] decklink demux debug: added new audio es s16l 48000Hz 16bpp 0ch
> [0x9a03d9c] main demux debug: using access_demux module "decklink"
> [0x9a03d9c] main demux debug: TIMER module_need() : 30.177 ms - Total 30.177 ms
> / 1 intvls (Avg 30.177 ms)
> [0xb7201824] main input debug: adding slave input 'alsa://hw:0,0'
> [0xb7201824] main input debug: `alsa://hw:0,0' gives access `alsa' demux `' path
> `hw:0,0'
> [0xb7201824] main input debug: creating demux: access='alsa' demux=''
> location='hw:0,0' file='(null)'
> [0x9a24ee4] main demux debug: looking for access_demux module: 1 candidate
> [0x9a24ee4] access_alsa demux debug: opening device 'hw:0,0'
> [0x9a24ee4] access_alsa demux debug: 'hw:0,0' is an audio device
> [0x9a24ee4] access_alsa demux debug: opened adev=`hw:0,0' stereo 48000Hz
> [0x9a24ee4] access_alsa demux debug: new audio es 2 channels 48000Hz
> [0x9a24ee4] main demux debug: using access_demux module "access_alsa"
> [0x9a24ee4] main demux debug: TIMER module_need() : 14.590 ms - Total 14.590 ms
> / 1 intvls (Avg 14.590 ms)
> [0x9a1761c] main decoder debug: looking for packetizer module: 18 candidates
> [0x9a1761c] main decoder debug: using packetizer module "rawvideo"
> [0x9a1761c] main decoder debug: TIMER module_need() : 0.427 ms - Total 0.427 ms
> / 1 intvls (Avg 0.427 ms)
> [0x9a1761c] main decoder debug: thread (decoder) created at priority 0
> (input/decoder.c:304)
> [0x9a1761c] main decoder debug: thread started
> [0x9a296fc] main decoder debug: looking for packetizer module: 18 candidates
> [0x9a296fc] main decoder debug: using packetizer module "packetizer_copy"
> [0x9a296fc] main decoder debug: TIMER module_need() : 1.581 ms - Total 1.581 ms
> / 1 intvls (Avg 1.581 ms)
> [0x9a296fc] main decoder debug: thread (decoder) created at priority 5
> (input/decoder.c:304)
> [0x9a296fc] main decoder debug: thread started
> [0xb7201824] main input debug: starting in async mode
> [0x9a1c8d4] main demux meta debug: looking for meta reader module: 0 candidates
> [0x9a1c8d4] main demux meta debug: no meta reader module matched "any"
> [0x9a1c8d4] main demux meta debug: TIMER module_need() : 0.088 ms - Total 0.088
> ms / 1 intvls (Avg 0.088 ms)
> [0x9a1c8d4] main demux meta debug: looking for meta reader module: 0 candidates
> [0x9a1c8d4] main demux meta debug: no meta reader module matched "any"
> [0x9a1c8d4] main demux meta debug: TIMER module_need() : 0.077 ms - Total 0.077
> ms / 1 intvls (Avg 0.077 ms)
> [0xb7201824] main input debug: `decklink://' successfully opened
> [0xb7201824] main input debug: Buffering 0%
> [0xb7201824] main input debug: Buffering 80%
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> [0xb7201824] main input debug: switching to sync mode
> [0x9a03254] main stream output debug: adding a new sout input
> (sout_input:0x9a27790)
> [0x9a00944] stream_out_transcode stream out debug: creating video transcoding
> from fcc=`UYVY' to fcc=`xvid'
> [0x9a1c97c] main generic debug: looking for decoder module: 21 candidates
> [0x9a1c97c] main generic debug: using decoder module "rawvideo"
> [0x9a1c97c] main generic debug: TIMER module_need() : 6.300 ms - Total 6.300 ms
> / 1 intvls (Avg 6.300 ms)
> [0x9a1ccdc] main encoder debug: looking for encoder module: 1 candidate
> [0x9a1ccdc] avcodec encoder debug: libavcodec initialized (interface 0x346c00)
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-hurry-up to
> (null)
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-noise-reduction
> to 1115
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-qscale to 1
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-mpeg4-matrix to 1
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-vt to 4500
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-interlace-me to 1
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-trellis to (null)
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-pre-me to (null)
> [0x9a1ccdc] main encoder debug: set config option: sout-ffmpeg-interlace to 1
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> [0x9a1ccdc] avcodec encoder debug: found encoder MPEG-4 Video
> [0x9a1ccdc] main encoder debug: using encoder module "avcodec"
> [0x9a1ccdc] main encoder debug: TIMER module_need() : 13.291 ms - Total 13.291
> ms / 1 intvls (Avg 13.291 ms)
> [0x9a1ccdc] main encoder debug: removing module "avcodec"
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> [0xb7201824] main input debug: Buffering 31%
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> [0xb7201824] main input debug: Buffering 31%
> [0xb7201824] main input debug: Buffering 62%
> [0xb7201824] main input warning: clock gap, unexpected stream discontinuity
> [0xb7201824] main input warning: feeding synchro with a new reference point
> trying to recover from clock gap
> [0xb7201824] main input debug: Buffering 0%
> ..... and it just keeps repeating the warning & trying to buffer.
>
>
> One obvious solution is just to buy the Decklink Studio which has the ability to
> take in analog audio, but the budget doesn't have the money for it at the
> moment. Definitely open to suggestions & wacky solutions, so long as they're
> reliable. Thanks for help.
>
>
> Sincerely,
>
> Adeel
>
>
>
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