ffmpeg334 -c:v h264_vdpau -r 24000/1001 -i /data/server/QC_test_samples/1080_water1.mp4 -vf scale=320:-2 1.mp4
ffmpeg version 3.3.4-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 6.4.0 (Debian 6.4.0-4) 20170820
  configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libfribidi --enable-libass --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/server/QC_test_samples/1080_water1.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf57.66.105
  Duration: 00:01:00.02, start: 0.000000, bitrate: 79324 kb/s
    Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 79195 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 47.95 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
File '1.mp4' already exists. Overwrite ? [y/N] y
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (h264_vdpau) -> h264 (libx264))
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[h264_vdpau @ 0x4390d40] decode_slice_header error
[h264_vdpau @ 0x4390d40] no frame!
Error while decoding stream #0:0: Invalid data found when processing input
[h264_vdpau @ 0x4390d40] decode_slice_header error
[h264_vdpau @ 0x4390d40] no frame!
....
....
....
Error while decoding stream #0:0: Invalid data found when processing input
[h264_vdpau @ 0x44ecd40] decode_slice_header error
[h264_vdpau @ 0x44ecd40] no frame!
Error while decoding stream #0:0: Invalid data found when processing input
Too many packets buffered for output stream 0:1.
[aac @ 0x44eb620] Qavg: 187.417
[aac @ 0x44eb620] 2 frames left in the queue on closing
Conversion failed!