0
votes

I'm trying to convert this flv file into .mp4 using ffmpeg on debian.

  • Stream 0 Type: Video Codec: Flash Video (FLV1) Resolution: 640x480 Frame rate: 1000 Decoded format: Planar 4:2:0 YUV

    Stream 1 Type: Audio Codec: NellyMoser ASAO (NELL) Channels: Mono Sample rate: 22050 Hz Bits per sample: 32

I'm currently using this simple command...

sudo avconv -i videoStream_1424268207948_854.flv videoStream_1424268207948_854.mp4

These are the warnings I receive:

  • [flv @ 0x14fab20] Estimating duration from bitrate, this may be inaccurate
  • [libx264 @ 0x14fdaa0] MB rate (1200000) > level limit (983040)
  • Multiple frames in a packet from stream 0
  • [flv @ 0x14fca60] Bad picture start code
  • [flv @ 0x14fca60] header damaged
  • Error while decoding stream #0:0

... and it results in messed up video and audio.

Can anyone help with some parameters?

1

1 Answers

1
votes

It worked for me using ffmpeg version 2.5.4. Try upgrading avconv, or switching to ffmpeg.