title: ffmpeg img to video = Could find no file with path
body: <p>i try to convert img to mp4 with ffmpeg. i try to do it like this:</p>
  
  <pre><code>ffmpeg -framerate 25 -f image2 -start_number 1 -i '/tmp/stream/_%09d.jpg' -c:v libx264 -profile:v high -crf 20 -pix_fmt yuv420p output.mp4
  </code></pre>
  
  <p>and get an error:</p>
  
  <pre><code>[image2 @ 0xe74800] Could find no file with path '/tmp/stream/_%09d.jpg' and index in the range 1-5
  /tmp/stream/_%09d.jpg: No such file or directory
  </code></pre>
  
  <p>The jpg file-name format is:</p>
  
  <pre><code>/tmp/stream/2017_11_20_08_48_30_picture_000000001.jpg
  /tmp/stream/2017_11_20_08_48_35_picture_000000002.jpg
  /tmp/stream/2017_11_20_08_48_40_picture_000000003.jpg
  ***
  /tmp/stream/2017_11_20_08_56_30_picture_000000999.jpg
  </code></pre>
  
  <p>anyone can help, where is mistake?... Thanks!</p>