GHC 2020-07-23

2020-07-23 06:27:15, https://git.io/JJlbk in zmwangx/rust-ffmpeg

Btw, a tip (condescension not intended): to use rust-ffmpeg it's best to familiarize yourself with FFmpeg first. The command line programs would be the first step.

2020-07-23 06:24:09, https://git.io/JJlbI in zmwangx/rust-ffmpeg

```console
$ ffprobe /tmp/example.avi
Input #0, avi, from '/tmp/example.avi':
  Metadata:
    encoder         : Lavf58.29.100
  Duration: 00:00:20.27, start: 0.000000, bitrate: 840 kb/s
    Stream #0:0: Video: h264 (High) (H264 / 0x34363248), yuv420p(progressive), 1152x720 [SAR 1:1 DAR 8:5], 697 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, fltp, 128 kb/s
```

Your sample videos appear to be silent, but they do have audio streams.

Closing the issue since it appears resolved. Feel free to ask questions though.

2020-07-23 01:59:43, https://git.io/JJlMH in zmwangx/rust-ffmpeg

Thanks for the report, you caught a bug in `software::scaling::context::run`. Fixed in 02fc43c23e8ae82517b98b8202cc7748c0b3e86f. And I'll tag a patch release shortly.