1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace Soluble\MediaTools\Video; |
6
|
|
|
|
7
|
|
|
use Psr\Log\LoggerInterface; |
8
|
|
|
use Psr\Log\NullLogger; |
9
|
|
|
use Soluble\MediaTools\Common\Process\ProcessParamsInterface; |
10
|
|
|
use Soluble\MediaTools\Video\Config\FFMpegConfigInterface; |
11
|
|
|
use Soluble\MediaTools\Video\Detection\InterlaceDetect; |
12
|
|
|
use Soluble\MediaTools\Video\Detection\InterlaceDetectGuess; |
13
|
|
|
use Soluble\MediaTools\Video\Exception\DetectionExceptionInterface; |
14
|
|
|
use Soluble\MediaTools\Video\Exception\DetectionProcessExceptionInterface; |
15
|
|
|
use Soluble\MediaTools\Video\Exception\MissingInputFileException; |
16
|
|
|
use Soluble\MediaTools\Video\Exception\ProcessFailedException; |
17
|
|
|
use Soluble\MediaTools\Video\Exception\RuntimeException; |
18
|
|
|
|
19
|
|
|
class VideoAnalyzer implements VideoAnalyzerInterface |
20
|
|
|
{ |
21
|
|
|
/** @var FFMpegConfigInterface */ |
22
|
|
|
protected $ffmpegConfig; |
23
|
|
|
|
24
|
|
|
/** @var LoggerInterface|NullLogger */ |
25
|
|
|
protected $logger; |
26
|
|
|
|
27
|
2 |
|
public function __construct(FFMpegConfigInterface $ffmpegConfig, ?LoggerInterface $logger = null) |
28
|
|
|
{ |
29
|
2 |
|
$this->ffmpegConfig = $ffmpegConfig; |
|
|
|
|
30
|
2 |
|
$this->logger = $logger ?? new NullLogger(); |
|
|
|
|
31
|
2 |
|
} |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @param int $maxFramesToAnalyze interlacement detection can be heavy, limit the number of frames to analyze |
35
|
|
|
* |
36
|
|
|
* @throws DetectionExceptionInterface |
37
|
|
|
* @throws DetectionProcessExceptionInterface |
38
|
|
|
* @throws ProcessFailedException |
39
|
|
|
* @throws MissingInputFileException |
40
|
|
|
* @throws RuntimeException |
41
|
|
|
*/ |
42
|
2 |
|
public function detectInterlacement(string $file, int $maxFramesToAnalyze = InterlaceDetect::DEFAULT_INTERLACE_MAX_FRAMES, ?ProcessParamsInterface $processParams = null): InterlaceDetectGuess |
43
|
|
|
{ |
44
|
2 |
|
$interlaceDetect = new InterlaceDetect($this->ffmpegConfig); |
45
|
|
|
|
46
|
2 |
|
return $interlaceDetect->guessInterlacing($file, $maxFramesToAnalyze, $processParams); |
47
|
|
|
} |
48
|
|
|
} |
49
|
|
|
|
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.