Streaming / Transcoding failed: VLC could not open the encoder.
main debug: processing request item: Wowza Streaming Engine 4.0.0/content/sample.mp4, node: Playlist, skip: 0 main debug: resyncing on Wowza Streaming Engine 4.0.0/content/sample.mp4 main debug: Wowza Streaming Engine 4.0.0/content/sample.mp4 is at 0 main debug: starting playback of the new playlist item main debug: resyncing on Wowza Streaming Engine 4.0.0/content/sample.mp4 main debug: Wowza Streaming Engine 4.0.0/content/sample.mp4 is at 0 main debug: creating new input thread main debug: Creating an input for 'Wowza Streaming Engine 4.0.0/content/sample.mp4' main debug: using sout chain=`transcode{venc=x264{keyint=60,profile=baseline,level=3.0,nocabac},vcodec=x264,vb=150,scale=0.5,acodec=mp4a,ab=96,channels=2,samplerate=48000}:rtp{dst=127.0.0.1,port=10000,mux=ts}' main debug: stream=`rtp' main debug: looking for sout stream module matching "rtp": 21 candidates main debug: set config option: sout-rtp-dst to 127.0.0.1 main debug: set config option: sout-rtp-port to 10000 main debug: set config option: sout-rtp-mux to ts main debug: looking for sout mux module matching "ts": 10 candidates mux_ts debug: shaping=200000 pcr=70000 dts_delay=400000 main debug: using sout mux module "mux_ts" main debug: muxer support adding stream at any time main debug: muxer prefers to wait for all ES before starting to mux stream_out_rtp debug: maximum RTP packet size: 1400 bytes main debug: net: connecting to [127.0.0.1]:10000 main debug: net: connecting to [127.0.0.1]:10001 from [127.0.0.1]:56147 stream_out_rtp debug: sdp= v=0 o=- 15467102682142540442 15467102682142540442 IN IP4 ZORAK s=Unnamed i=N/A c=IN IP4 127.0.0.1 t=0 0 a=tool:vlc 2.1.3 a=recvonly a=type:broadcast a=charset:UTF-8 m=video 10000 RTP/AVP 33 b=RR:0 a=rtpmap:33 MP2T/90000 main debug: using sout stream module "stream_out_rtp" main debug: stream=`transcode' main debug: looking for sout stream module matching "transcode": 21 candidates main debug: set config option: sout-transcode-venc to x264{keyint=60,profile=baseline,level=3.0,nocabac} main debug: set config option: sout-transcode-vcodec to x264 main debug: set config option: sout-transcode-vb to 150 main debug: set config option: sout-transcode-scale to 0.5 main debug: set config option: sout-transcode-acodec to mp4a main debug: set config option: sout-transcode-ab to 96 main debug: set config option: sout-transcode-channels to 2 main debug: set config option: sout-transcode-samplerate to 48000 stream_out_transcode debug: codec audio=mp4a 48000Hz 2 channels 96Kb/s stream_out_transcode debug: codec video=x264 0x0 scaling: 0.500000 150kb/s main debug: using sout stream module "stream_out_transcode" main debug: using timeshift granularity of 50 MiB, in path 'C:\Users\Angel\AppData\Local\Temp' main debug: `file:///C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4' gives access `file' demux `' path `/C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4' main debug: creating demux: access='file' demux='' location='/C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4' file='C:\Program Files (x86)\Wowza Media Systems\Wowza Streaming Engine 4.0.0\content\sample.mp4' main debug: looking for access_demux module matching "file": 12 candidates main debug: no access_demux modules matched main debug: creating access 'file' location='/C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4', path='C:\Program Files (x86)\Wowza Media Systems\Wowza Streaming Engine 4.0.0\content\sample.mp4' main debug: looking for access module matching "file": 20 candidates filesystem debug: opening file `C:\Program Files (x86)\Wowza Media Systems\Wowza Streaming Engine 4.0.0\content\sample.mp4' main debug: using access module "filesystem" main debug: Using stream method for AStream* main debug: starting pre-buffering main debug: received first data after 0 ms main debug: pre-buffering done 1024 bytes in 0s - 1000000 KiB/s main debug: looking for stream_filter module matching "any": 6 candidates main debug: no stream_filter modules matched main debug: looking for stream_filter module matching "record": 6 candidates main debug: using stream_filter module "record" main debug: creating demux: access='file' demux='' location='/C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4' file='C:\Program Files (x86)\Wowza Media Systems\Wowza Streaming Engine 4.0.0\content\sample.mp4' main debug: looking for demux module matching "mp4": 63 candidates mp4 warning: Not enough data mp4 warning: unknown box type (incompletely loaded) mp4 debug: dumping root Box "root" mp4 debug: | + ftyp size 20 mp4 debug: | + wide size 8 mp4 debug: | + mdat size 38774896 mp4 debug: | + moov size 340232 mp4 debug: | | + mvhd size 108 mp4 debug: | | + trak size 115889 qt4 debug: IM: Setting an input mp4 debug: | | | + tkhd size 92 mp4 debug: | | | + mdia size 115789 mp4 debug: | | | | + mdhd size 32 mp4 debug: | | | | + hdlr size 45 mp4 debug: | | | | + minf size 115704 mp4 debug: | | | | | + vmhd size 20 mp4 debug: | | | | | + hdlr size 44 mp4 debug: | | | | | + dinf size 36 mp4 debug: | | | | | | + dref size 28 mp4 debug: | | | | | | | + url size 12 mp4 debug: | | | | | + stbl size 115596 mp4 debug: | | | | | | + stsd size 148 mp4 debug: | | | | | | | + avc1 size 132 mp4 debug: | | | | | | | | + avcC size 46 mp4 debug: | | | | | | + stts size 24 mp4 debug: | | | | | | + stss size 832 mp4 debug: | | | | | | + stsc size 28 mp4 debug: | | | | | | + stsz size 57280 mp4 debug: | | | | | | + stco size 57276 mp4 debug: | | + trak size 224196 mp4 debug: | | | + tkhd size 92 mp4 debug: | | | + mdia size 224096 mp4 debug: | | | | + mdhd size 32 mp4 debug: | | | | + hdlr size 45 mp4 debug: | | | | + minf size 224011 mp4 debug: | | | | | + smhd size 16 mp4 debug: | | | | | + hdlr size 44 mp4 debug: | | | | | + dinf size 36 mp4 debug: | | | | | | + dref size 28 mp4 debug: | | | | | | | + url size 12 mp4 debug: | | | | | + stbl size 223907 mp4 debug: | | | | | | + stsd size 147 mp4 debug: | | | | | | | + mp4a size 131 mp4 debug: | | | | | | | | + wave size 79 mp4 debug: | | | | | | | | | + frma size 12 mp4 debug: | | | | | | | | | + mp4a size 12 mp4 debug: | | | | | | | | | + esds size 39 mp4 debug: | | | | | | | | | + size 8 mp4 debug: | | | | | | + stts size 24 mp4 debug: | | | | | | + stsc size 28 mp4 debug: | | | | | | + stsz size 111852 mp4 debug: | | | | | | + stco size 111848 mp4 debug: | | + udta size 31 mp4 debug: | | | + cenc size 23 mp4 debug: Apple QuickTime file mp4 debug: found 2 tracks mp4 debug: track[Id 0x1] read 14315 chunk mp4 debug: track[Id 0x1] read 14315 samples length:596s main debug: selecting program id=0 mp4 debug: adding track[Id 0x1] video (enable) language en mp4 debug: track[Id 0x2] read 27958 chunk mp4 debug: track[Id 0x2] read 27958 samples length:596s mp4 debug: adding track[Id 0x2] audio (enable) language en main debug: using demux module "mp4" main debug: looking for a subtitle file in C:\Program Files (x86)\Wowza Media Systems\Wowza Streaming Engine 4.0.0\content\ main debug: looking for packetizer module matching "any": 21 candidates packetizer_h264 debug: found NAL_SPS (sps_id=0) packetizer_h264 debug: found NAL_PPS (pps_id=0 sps_id=0) packetizer_h264 debug: avcC length size=4, sps=1, pps=1 main debug: using packetizer module "packetizer_h264" main debug: looking for packetizer module matching "any": 21 candidates packetizer_mpeg4audio debug: running MPEG4 audio packetizer packetizer_mpeg4audio debug: AAC 48000Hz 1024 samples/frame main debug: using packetizer module "packetizer_mpeg4audio" main debug: starting in async mode main debug: looking for meta reader module matching "any": 2 candidates lua debug: Trying Lua scripts in C:\Users\Angel\AppData\Roaming\vlc\lua\meta\reader lua debug: Trying Lua scripts in C:\Program Files (x86)\VideoLAN\VLC\lua\meta\reader lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\reader\filename.luac main debug: no meta reader modules matched main debug: `file:///C:/Program%20Files%20%28x86%29/Wowza%20Media%20Systems/Wowza%20Streaming%20Engine%204.0.0%2Fcontent%2Fsample.mp4' successfully opened mp4 debug: track[Id 0x1] using Sync Sample Box (stss) mp4 debug: stts gives 0 --> 0 (sample number) mp4 debug: track[Id 0x2] does not provide Sync Sample Box (stss) main debug: Buffering 0% main debug: switching to sync mode main debug: Buffering 0% main debug: adding a new sout input (sout_input:03d763d8) main debug: adding a new sout input (sout_input:035183d0) main debug: Buffering 33% stream_out_transcode debug: creating video transcoding from fcc=`h264' to fcc=`x264' main debug: Buffering 66% main debug: looking for decoder module matching "any": 39 candidates main debug: Buffering 100% main debug: Stream buffering done (400 ms in 1 ms) avcodec debug: trying to use direct rendering avcodec debug: allowing 4 thread(s) for decoding avcodec debug: avcodec codec (H264 - MPEG-4 AVC (part 10)) started avcodec debug: using frame thread mode with 4 threads main debug: using decoder module "avcodec" main debug: looking for encoder module matching "x264": 17 candidates x264 debug: version x264 0.135.X main debug: set config option: sout-x264-keyint to 60 main debug: set config option: sout-x264-profile to baseline main debug: set config option: sout-x264-level to 3.0 main debug: set config option: sout-x264-cabac to (null) x264 info: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX x264 info: profile Constrained Baseline, level 3.0 main debug: using encoder module "x264" main debug: removing module "x264" x264 debug: framecount still in libx264 buffer: 0 x264 info: final ratefactor: 35.33 stream_out_transcode debug: creating audio transcoding from fcc=`mp4a' to fcc=`mp4a' main debug: looking for decoder module matching "any": 39 candidates main debug: using decoder module "faad" main debug: looking for encoder module matching "any": 17 candidates avcodec debug: Trying to find packet sample format instead of planar fltp avcodec debug: Ended up using fltp as sample format avcodec error: cannot open encoder main debug: no encoder modules matched stream_out_transcode error: cannot find audio encoder (module:any fourcc:mp4a). Take a look few lines earlier to see possible reason. main debug: removing module "faad" stream_out_transcode error: cannot create audio chain main error: cannot create packetizer output (mp4a) main debug: Decoder buffering done in 13 ms avcodec debug: using direct rendering stream_out_transcode debug: decoder aspect is 1.766667:1 stream_out_transcode debug: source pixel aspect is 1.000000:1 stream_out_transcode debug: scaled pixel aspect is 0.993750:1 stream_out_transcode debug: source 424x240, destination 208x118 stream_out_transcode debug: encoder aspect is 650416:368160 main debug: looking for video filter2 module matching "any": 55 candidates swscale debug: 424x240 chroma: I420 -> 208x118 chroma: I420 with scaling using Bicubic (good quality) main debug: using video filter2 module "swscale" main debug: Filter 'Swscale' (08d7022c) appended to chain stream_out_transcode debug: destination (after video filters) 208x118 main debug: looking for encoder module matching "x264": 17 candidates x264 debug: version x264 0.135.X main debug: set config option: sout-x264-keyint to 60 main debug: set config option: sout-x264-profile to baseline main debug: set config option: sout-x264-level to 3.0 main debug: set config option: sout-x264-cabac to (null) x264 info: using SAR=3127/3120 x264 info: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX x264 info: profile Constrained Baseline, level 3.0 main debug: using encoder module "x264" main debug: adding a new input mux_ts debug: adding input codec=h264 pid=68 mux_ts debug: - lang=eng mux_ts debug: new PCR PID is 68 main warning: late buffer for mux input (1405000) main warning: late buffer for mux input (1459334) main warning: late buffer for mux input (1421667) main warning: late buffer for mux input (1476000) main warning: late buffer for mux input (1437334) main warning: late buffer for mux input (1398667) main warning: late buffer for mux input (1451000) main warning: late buffer for mux input (1412334) main warning: late buffer for mux input (1468667) main warning: late buffer for mux input (1431000)
Answer by sal jefferson · Feb 12, 2014 at 01:16 PM
Answer by Richard Lanham · Feb 13, 2014 at 03:47 PM
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