[FFmpeg-trac] #4093(ffmpeg:new): ign to flv not converting

FFmpeg trac at avcodec.org
Sat Nov 8 05:47:38 CET 2014


#4093: ign to flv not converting
----------------------------------+-------------------------------------
             Reporter:  aizazq25  |                     Type:  defect
               Status:  new       |                 Priority:  important
            Component:  ffmpeg    |                  Version:  2.4.3
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+-------------------------------------
 i am trying to convert this unknown format to .mp4  (i renamed the first 3
 letters inside from IGN TO FLV so that i could parse it and added .FLV
 format to it)

 $ ffmpeg -i /Users/abcd/Desktop/0aa1df70-9a0b-49a0-9fd8-e49bbc26bd3f.flv
 /Users/abcd/Desktop/0aa1df70-9a0b-49a0-9fd8-e49bbc26bd3f.mp4
 ffmpeg version 2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
   built on Oct  8 2014 19:37:09 with llvm-gcc 4.2.1 (LLVM build
 2336.11.00)
   configuration: --prefix=/Volumes/Ramdisk/sw --enable-gpl --enable-
 pthreads --enable-version3 --enable-libspeex --enable-libvpx --disable-
 decoder=libvpx --enable-libmp3lame --enable-libtheora --enable-libvorbis
 --enable-libx264 --enable-avfilter --enable-libopencore_amrwb --enable-
 libopencore_amrnb --enable-filters --enable-libgsm --enable-libvidstab
 --enable-libx265 --arch=x86_64 --enable-runtime-cpudetect
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  4.101 / 56.  4.101
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  1.100 /  5.  1.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 [flv @ 0x7fe3c981e000] Stream discovered after head already parsed
 [flv @ 0x7fe3c981e000] Stream #0: not enough frames to estimate rate;
 consider increasing probesize
 [flv @ 0x7fe3c981e000] Could not find codec parameters for stream 0
 (Video: none, 200 kb/s): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [flv @ 0x7fe3c981e000] Could not find codec parameters for stream 1
 (Audio: mp3, 44100 Hz, stereo): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, flv, from '/Users/abcd/Desktop/0aa1df70-9a0b-
 49a0-9fd8-e49bbc26bd3f.flv':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf55.15.100
   Duration: 00:29:37.73, start: 1584694.072000, bitrate: 590 kb/s
     Stream #0:0: Video: none, 200 kb/s, 1k tbr, 1k tbn, 1k tbc
     Stream #0:1: Audio: mp3, 44100 Hz, stereo
     Stream #0:2: Data: none
 [abuffer @ 0x7fe3c96002a0] Unable to parse option value "(null)" as sample
 format
     Last message repeated 1 times
 [abuffer @ 0x7fe3c96002a0] Error setting option sample_fmt to value
 (null).
 [graph 0 input from stream 0:1 @ 0x7fe3c96003a0] Error applying options to
 the filter.
 Error opening filters!


 $ ffmpeg -v 9 -loglevel 99 -i /Users/abcd/Desktop/0aa1df70-9a0b-
 49a0-9fd8-e49bbc26bd3f.flv
 ffmpeg version 2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
   built on Oct  8 2014 19:37:09 with llvm-gcc 4.2.1 (LLVM build
 2336.11.00)
   configuration: --prefix=/Volumes/Ramdisk/sw --enable-gpl --enable-
 pthreads --enable-version3 --enable-libspeex --enable-libvpx --disable-
 decoder=libvpx --enable-libmp3lame --enable-libtheora --enable-libvorbis
 --enable-libx264 --enable-avfilter --enable-libopencore_amrwb --enable-
 libopencore_amrnb --enable-filters --enable-libgsm --enable-libvidstab
 --enable-libx265 --arch=x86_64 --enable-runtime-cpudetect
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  4.101 / 56.  4.101
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  1.100 /  5.  1.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 Splitting the commandline.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument '9'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument '99'.
 Reading option '-i' ... matched as input file with argument
 '/Users/AixAaZ/Desktop/0aa1df70-9a0b-49a0-9fd8-e49bbc26bd3f.flv'.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option v (set logging level) with argument 9.
 Successfully parsed a group of options.
 Parsing a group of options: input file /Users/AixAaZ/Desktop/0aa1df70
 -9a0b-49a0-9fd8-e49bbc26bd3f.flv.
 Successfully parsed a group of options.
 Opening an input file: /Users/AixAaZ/Desktop/0aa1df70-9a0b-
 49a0-9fd8-e49bbc26bd3f.flv.
 [flv @ 0x7f942a800000] Format flv probed with size=2048 and score=100
 [flv @ 0x7f942a800000] Before avformat_find_stream_info() pos: 13 bytes
 read:32768 seeks:0
 [flv @ 0x7f942a800000] Skipping flv packet: type 14, size 1, flags 0.
 [flv @ 0x7f942a800000] Stream discovered after head already parsed
 [flv @ 0x7f942a800000] Probe buffer size limit of 5000000 bytes reached
 [flv @ 0x7f942a800000] Stream #0: not enough frames to estimate rate;
 consider increasing probesize
 [flv @ 0x7f942a800000] Could not find codec parameters for stream 0
 (Video: none, 200 kb/s): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [flv @ 0x7f942a800000] Could not find codec parameters for stream 1
 (Audio: mp3, 44100 Hz, stereo): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [flv @ 0x7f942a800000] After avformat_find_stream_info() pos: 5267226
 bytes read:5299990 seeks:0 frames:1
 Input #0, flv, from '/Users/abcd/Desktop/0aa1df70-9a0b-
 49a0-9fd8-e49bbc26bd3f.flv':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf55.15.100
   Duration: 00:29:37.73, start: 1584694.072000, bitrate: 590 kb/s
     Stream #0:0, 0, 1/1000: Video: none, 200 kb/s, 1k tbr, 1k tbn, 1k tbc
     Stream #0:1, 0, 1/1000: Audio: mp3, 44100 Hz, stereo
     Stream #0:2, 1, 1/1000: Data: none, 0/1
 Successfully opened the file.
 At least one output file must be specified
 [AVIOContext @ 0x7f9429e00100] Statistics: 5299990 bytes read, 0 seeks

 '''sample file''' [https://www.dropbox.com/s/wh338g07dll6ze8/0aa1df70
 -9a0b-49a0-9fd8-e49bbc26bd3f?dl=0] since i already had it uploaded, i
 didn't re upload, please download sample from the given link

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4093>
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