Error Transcoding

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Error Transcoding:

Using **livepeer.com API**:
`import task failed. error: error processing ffprobe output: too many tracks in file: 3
`

Using **livepeer-trascode**:
`Can't get info about file: 'aacparser: parse MPEG4AudioConfig failed(EOF)',
`

Video download: http://ftp.vim.org/ftp/ftp/pub/graphics/blender/demo/movies/BBB/bbb_sunflower_1080p_30fps_normal.mp4

MP4 Info:
```
File:
major brand: isom
minor version: 1
compatible brand: isom
compatible brand: avc1
fast start: yes

Movie:
duration: 634533 ms
time scale: 600
fragments: no

Found 3 Tracks
Track 1:
flags: 1 ENABLED
id: 1
type: Video
duration: 634533 ms
language: und
media:
sample count: 19036
timescale: 30000
duration: 19036000 (media timescale units)
duration: 634533 (ms)
bitrate (computed): 2998.717 Kbps
display width: 1920.000000
display height: 1080.000000
frame rate (computed): 30.000
Sample Description 0
Coding: avc1 (H.264)
Width: 1920
Height: 1080
Depth: 24
AVC Profile: 100 (High)
AVC Profile Compat: 0
AVC Level: 41
AVC NALU Length Size: 4
AVC SPS: [67640029acca501e0089f970110000030001000003003c8f183196]
AVC PPS: [68e93b2c8b]
Codecs String: avc1.640029
Track 2:
flags: 1 ENABLED
id: 2
type: Audio
duration: 634200 ms
language: und
media:
sample count: 26425
timescale: 48000
duration: 30441600 (media timescale units)
duration: 634200 (ms)
bitrate (computed): 160.000 Kbps
Sample Description 0
Coding: mp4a (MPEG-4 Audio)
Stream Type: Audio
Object Type: MPEG-1 Audio
Max Bitrate: 165120
Avg Bitrate: 160000
Buffer Size: 480
Sample Rate: 48000
Sample Size: 16
Channels: 2
Track 3:
flags: 1 ENABLED
id: 3
type: Audio
duration: 634143 ms
language: und
media:
sample count: 19817
timescale: 48000
duration: 30438912 (media timescale units)
duration: 634144 (ms)
bitrate (computed): 320.000 Kbps
Sample Description 0
Coding: ac-3 (Dolby Digital (AC-3))
Sample Rate: 48000
Sample Size: 16
Channels: 2
AC-3 Data Rate: 32
AC-3 Stream:
fscod = 0
bsid = 8
bsmod = 0
acmod = 7
lfeon = 1
AC-3 dac3 payload: [103c00]
```

Start by reproducing the reported errors with the linked Big Buck Bunny MP4, comparing the livepeer.com API and livepeer-transcode paths. No source files, tests, entry points, or acceptance criteria are named; the issue is complete only once the transcoding failure is diagnosed and the expected handling is defined.

Written by the indexing model from the issue text.