VideoInfo::countStreams() - Code Metrics - Inspection of "Added getFormatName and countStream methods" - soluble-io/soluble-mediatools - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 23bbc5...19041b )

by Sébastien

created 2018-08-09 15:07 UTC

VideoInfo::countStreams() A

↳ Parent: VideoInfo

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
eloc	1
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php

declare(strict_types=1);

namespace Soluble\MediaTools\Video;

use Soluble\MediaTools\Common\Exception\JsonParseException;

class VideoInfo implements VideoInfoInterface
{
    public const STREAM_TYPE_AUDIO = 'audio';
    public const STREAM_TYPE_VIDEO = 'video';
    public const STREAM_TYPE_DATA  = 'data';

    /** @var array */
    protected $metadata;

    /** @var string */
    protected $file;

    public function __construct(string $file, array $metadata)
    {
        $this->metadata = $metadata;
        $this->file     = $file;
    }

    public static function createFromFFProbeJson(string $file, string $ffprobeJson): self
    {
        if (trim($ffprobeJson) === '') {
            throw new JsonParseException('Cannot parse empty json string');
        }
        $decoded = json_decode($ffprobeJson, true);
        if ($decoded === null) {
            throw new JsonParseException('Cannot parse json');
        }

        return new self($file, $decoded);
    }

    public function getFile(): string
    {
        return $this->file;
    }

    public function getFormatName(): string
    {
        return $this->metadata['format']['format_name'];
    }

    public function countStreams(): int
    {
        return $this->metadata['format']['nb_streams'];
    }

    public function getMetadata(): array
    {
        return $this->metadata;
    }

    public function getDuration(): float
    {
        return (float) ($this->metadata['format']['duration'] ?? 0.0);
    }

    public function getDimensions(): array
    {
        return [
            'width'  => $this->getWidth(),
            'height' => $this->getHeight(),
        ];
    }

    public function getWidth(): int
    {
        $videoStream = $this->getVideoStreamInfo();

        return (int) ($videoStream['width'] ?? 0);
    }

    public function getHeight(): int
    {
        $videoStream = $this->getVideoStreamInfo();

        return (int) ($videoStream['height'] ?? 0);
    }

    public function getNbFrames(): int
    {
        $videoStream = $this->getVideoStreamInfo();

        return (int) ($videoStream['nb_frames'] ?? 0);
    }

    public function getBitrate(): int
    {
        $videoStream = $this->getVideoStreamInfo();

        return (int) ($videoStream['bit_rate'] ?? 0);
    }

    public function getAudioStreamInfo(): ?array
    {
        return $this->getStreamsByType()[self::STREAM_TYPE_AUDIO] ?? null;
    }

    public function getVideoStreamInfo(): ?array
    {
        return $this->getStreamsByType()[self::STREAM_TYPE_VIDEO] ?? null;
    }

    protected function getStreamsByType(): array
    {
        $streams = $this->metadata['streams'] ?? [];
        foreach ($streams as $stream) {
            $type = mb_strtolower($stream['codec_type']);
            switch ($type) {
                case self::STREAM_TYPE_VIDEO:
switch ($expr) {
    case "A": { //wrong
        doSomething();
        break;
    }
    case "B"; //wrong
        doSomething();
        break;
    case "C": //right
        doSomething();
        break;
}
                    $streams['video'] = $stream;
                    break;
                case self::STREAM_TYPE_AUDIO:
switch ($expr) {
    case "A": { //wrong
        doSomething();
        break;
    }
    case "B"; //wrong
        doSomething();
        break;
    case "C": //right
        doSomething();
        break;
}
                    $streams['audio'] = $stream;
                    break;
                case self::STREAM_TYPE_DATA:
switch ($expr) {
    case "A": { //wrong
        doSomething();
        break;
    }
    case "B"; //wrong
        doSomething();
        break;
    case "C": //right
        doSomething();
        break;
}
                    $streams['data'] = $stream;
                    break;
                default:
switch ($expr) {
    default: { //wrong
        doSomething();
        break;
    }
}

switch ($expr) {
    default: //right
        doSomething();
        break;
}
                    throw new \Exception(sprintf('Does not support codec_type "%s"', $type));
            }
        }

        return $streams;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Soluble\MediaTools\Video;
6
7		use Soluble\MediaTools\Common\Exception\JsonParseException;
8
9		class VideoInfo implements VideoInfoInterface
10		{
11		public const STREAM_TYPE_AUDIO = 'audio';
12		public const STREAM_TYPE_VIDEO = 'video';
13		public const STREAM_TYPE_DATA = 'data';
14
15		/** @var array */
16		protected $metadata;
17
18		/** @var string */
19		protected $file;
20
21	1	public function __construct(string $file, array $metadata)
22		{
23	1	$this->metadata = $metadata;
24	1	$this->file = $file;
25	1	}
26
27	1	public static function createFromFFProbeJson(string $file, string $ffprobeJson): self
28		{
29	1	if (trim($ffprobeJson) === '') {
30		throw new JsonParseException('Cannot parse empty json string');
31		}
32	1	$decoded = json_decode($ffprobeJson, true);
33	1	if ($decoded === null) {
34		throw new JsonParseException('Cannot parse json');
35		}
36
37	1	return new self($file, $decoded);
38		}
39
40	1	public function getFile(): string
41		{
42	1	return $this->file;
43		}
44
45		public function getFormatName(): string
46		{
47		return $this->metadata['format']['format_name'];
48		}
49
50	1	public function countStreams(): int
51		{
52	1	return $this->metadata['format']['nb_streams'];
53		}
54
55	1	public function getMetadata(): array
56		{
57		return $this->metadata;
58	1	}
59	1
60		public function getDuration(): float
61		{
62		return (float) ($this->metadata['format']['duration'] ?? 0.0);
63	1	}
64
65	1	public function getDimensions(): array
66		{
67	1	return [
68		'width' => $this->getWidth(),
69		'height' => $this->getHeight(),
70	1	];
71		}
72	1
73		public function getWidth(): int
74	1	{
75		$videoStream = $this->getVideoStreamInfo();
76
77	1	return (int) ($videoStream['width'] ?? 0);
78		}
79	1
80		public function getHeight(): int
81	1	{
82		$videoStream = $this->getVideoStreamInfo();
83
84		return (int) ($videoStream['height'] ?? 0);
85		}
86
87		public function getNbFrames(): int
88		{
89		$videoStream = $this->getVideoStreamInfo();
90
91		return (int) ($videoStream['nb_frames'] ?? 0);
92		}
93
94		public function getBitrate(): int
95		{
96	1	$videoStream = $this->getVideoStreamInfo();
97
98	1	return (int) ($videoStream['bit_rate'] ?? 0);
99		}
100
101	1	public function getAudioStreamInfo(): ?array
102		{
103	1	return $this->getStreamsByType()[self::STREAM_TYPE_AUDIO] ?? null;
104	1	}
105	1
106		public function getVideoStreamInfo(): ?array
107	1	{
108	1	return $this->getStreamsByType()[self::STREAM_TYPE_VIDEO] ?? null;
109	1	}
110	1
111	1	protected function getStreamsByType(): array
112	1	{
113		$streams = $this->metadata['streams'] ?? [];
114		foreach ($streams as $stream) {
115		$type = mb_strtolower($stream['codec_type']);
116		switch ($type) {
117	1	case self::STREAM_TYPE_VIDEO:
		0 ignored issues – show Coding Style introduced 2018-06-11 13:40 UTC by Report Bug Copy Issue Report `case` statements should be defined using a colon. As per the PSR-2 coding standard, case statements should not be wrapped in curly braces. There is no need for braces, since each case is terminated by the next `break`. There is also the option to use a semicolon instead of a colon, this is discouraged because many programmers do not even know it works and the colon is universal between programming languages. switch ($expr) { case "A": { //wrong doSomething(); break; } case "B"; //wrong doSomething(); break; case "C": //right doSomething(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
118		$streams['video'] = $stream;
119		break;
120		case self::STREAM_TYPE_AUDIO:
		0 ignored issues – show Coding Style introduced 2018-06-11 13:40 UTC by Report Bug Copy Issue Report `case` statements should be defined using a colon. As per the PSR-2 coding standard, case statements should not be wrapped in curly braces. There is no need for braces, since each case is terminated by the next `break`. There is also the option to use a semicolon instead of a colon, this is discouraged because many programmers do not even know it works and the colon is universal between programming languages. switch ($expr) { case "A": { //wrong doSomething(); break; } case "B"; //wrong doSomething(); break; case "C": //right doSomething(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
121	1	$streams['audio'] = $stream;
122		break;
123		case self::STREAM_TYPE_DATA:
		0 ignored issues – show Coding Style introduced 2018-06-11 13:40 UTC by Report Bug Copy Issue Report `case` statements should be defined using a colon. As per the PSR-2 coding standard, case statements should not be wrapped in curly braces. There is no need for braces, since each case is terminated by the next `break`. There is also the option to use a semicolon instead of a colon, this is discouraged because many programmers do not even know it works and the colon is universal between programming languages. switch ($expr) { case "A": { //wrong doSomething(); break; } case "B"; //wrong doSomething(); break; case "C": //right doSomething(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
124		$streams['data'] = $stream;
125		break;
126		default:
		0 ignored issues – show Coding Style introduced 2018-06-11 13:40 UTC by Report Bug Copy Issue Report DEFAULT statements must be defined using a colon As per the PSR-2 coding standard, default statements should not be wrapped in curly braces. switch ($expr) { default: { //wrong doSomething(); break; } } switch ($expr) { default: //right doSomething(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
127		throw new \Exception(sprintf('Does not support codec_type "%s"', $type));
128		}
129		}
130
131		return $streams;
132		}
133		}
134

soluble-io / soluble-mediatools

Push — master ( 23bbc5...19041b )

VideoInfo::countStreams() A

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