This reverts commit a307c697b2, reversing
changes made to f30f76af74.
Reason: This assertion is not failed even without this PR since both
ffprobe versions (3.2.14 and 4.1.3) return the same duration 5.166648
for `video.mp4`.
So there is no need to touch this assertion at this point.
Our CI environment is upgraded from stretch to buster then ffprove
version is also upgraded from 3.2.14 to 4.1.3.
https://packages.debian.org/stretch/ffmpeghttps://packages.debian.org/buster/ffmpeg
Somehow those ffprove returns different metadata for
`rotated_video.mp4`.
```
$ ffprobe -print_format json -show_streams -v error rotated_video.mp4 > ffprobe41.json
$ diff -ub ffprobe32.json ffprobe41.json
--- ffprobe32.json 2019-07-14 20:02:13.000000000 +0900
+++ ffprobe41.json 2019-07-14 19:59:08.000000000 +0900
@@ -27,8 +27,8 @@
"time_base": "1/17594",
"start_pts": 3976,
"start_time": "0.225986",
- "duration_ts": 91981,
- "duration": "5.227975",
+ "duration_ts": 88000,
+ "duration": "5.001705",
"bit_rate": "321546",
"bits_per_raw_sample": "8",
"nb_frames": "44",
@@ -78,8 +78,8 @@
"time_base": "1/44100",
"start_pts": 0,
"start_time": "0.000000",
- "duration_ts": 227865,
- "duration": "5.167007",
+ "duration_ts": 227850,
+ "duration": "5.166667",
"bit_rate": "109732",
"max_bit_rate": "109732",
"nb_frames": "223",
```
In the case on the `test "analyzing a rotated video"`, most important
part is `assert_equal 90, metadata[:angle]`, the accidental difference
of duration for ffprove version is out of scope for the test.
Fix: #36065
The IamgeAnalyzer passes a image to ImageMagick without checking if the
image is supported by ImageMagick. This patch checks that image is
supported and if not logs an error and returns an empty hash instead of
raising an error. This is the same error handling we do when we
encounter a LoadError when mini_magick is not installed.
ImageAnalyzerTest and VideoAnalyzerTest are defining the same helper,
since both use `#create_file_blob` that is defined in TestHelper, it
makes sense to move `#extract_metadata_from` to that side.
Fixes analyzing an SVG image without an XML declaration. ImageMagick occasionally looks to the extension when it can't discern the type of an image file from its contents.
References #31356.