Flavy::sampleRate() - Code Metrics - Folour/flavy - Measure and Improve Code Quality continuously with Scrutinizer

Flavy::sampleRate() A
last analyzed 2017-12-28 21:22 UTC

↳ Parent: Flavy

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
c	0
b	0
f	0
rs	9.4285
cc	1
eloc	4
nc	1
nop	1

<?php namespace Folour\Flavy;

/**
 *
 * FFmpeg layer for Laravel 5.2
 * This is a fully reworked fork of http://github.com/rafasamp/sonus package.
 *
 * @author Vadim Bova <[email protected]>
 * @link   http://github.com/folour | http://vk.com/folour
 *
 */

use \File;
use \Folour\Flavy\Extensions\Base;
use \Folour\Flavy\Exceptions\NotWritableException;
use \Folour\Flavy\Exceptions\FileNotFoundException;

class Flavy extends Base
{
    /**
     * Flavy version
     */
    const VERSION = '1.0.2';

    /**
     *
     * Array of command parameters from builder
     *
     * @var array
     */
    protected $parameters = [];

    /**
     *
     * Output file path
     *
     * @var string
     */
    protected $outputPath;

    /**
     *
     * Log path
     *
     * @var string
     */
    protected $logPath;

    /**
     *
     * Array of possible methods for execute
     *
     * @var array
     */
    private $nextContext = 'input';

    /**
     *
     * Flavy constructor.
     *
     * @param array $config
     */
    public function __construct(array $config)
    {
        parent::__construct($config);
    }

    /**
     *
     * Returns array (for json format) or string (for other formats) with file information
     *
     * @param string $file File path
     * @param string $format output format, supported json, xml and csv
     * @param bool   $decode decode json to array
     *
     *
     * @return array|string
     * @throws FileNotFoundException
     */
    public function info($file, $format = 'json', $decode = true)
    {
        $this->isPossible('input');
        if(!File::exists($file)) {
            throw new FileNotFoundException('The input file "'.$file.'" not exists!');
        }

        $format = in_array($format, ['json', 'xml', 'csv']) ? $format : 'json';
        $data = $this->runCmd('get_file_info', [$this->config['ffprobe_path'], $format, $file]);
        if($format == 'json' && $decode === true) {
            return json_decode($data, true);
        }

        return $data;

    }

    /**
     *
     * Create thumbnails from video
     *
     * @param string $file input file
     * @param string $outputPath output file path template
     * @param int $count thumbnails count
     * @param int|null $interval frames interval in seconds
     *
     * @return bool|string
     * @throws FileNotFoundException
     * @throws NotWritableException
     */
    public function thumbnail($file, $outputPath, $count = 1, $interval = null)
    {
        $this->isPossible('input');
        if(!File::exists($file)) {
            throw new FileNotFoundException('The input file "'.$file.'" not exists!');
        }
        if(!File::isWritable(dirname($outputPath))) {
            throw new NotWritableException('The output path "'.$outputPath.'" is not writable!');
        }

        if($interval == null) {

            $interval = 10;
            $info = $this->info($file);
            if(is_array($info)) {
                $duration = $this->timestamp(explode('.', $info['format']['duration'])[0]);

                $interval = round($duration / $count);
            }
        }

        return $this->runCmd('get_thumbnails', [
            $this->config['ffmpeg_path'], $file, $interval, $count, $outputPath
        ]);
    }

    /**
     *
     * Set input file
     *
     * @param $file
     * @return $this
     * @throws FileNotFoundException
     */
    public function from($file)
    {
        $this->isPossible('input');
        if(!File::exists($file)) {
            throw new FileNotFoundException('The input file "'.$file.'" not exists!');
        }

        $this->parameters[] = sprintf('%s -i "%s"', $this->config['ffmpeg_path'], $file);
        $this->nextContext = 'output';


        return $this;
    }

    /**
     *
     * Set output file
     *
     * @param string $outputPath
     *
     * @return $this
     * @throws NotWritableException
     */
    public function to($outputPath)
    {
        $this->isPossible('output');
        if(!File::isWritable(dirname($outputPath))) {
            throw new NotWritableException('The output path "'.$outputPath.'" is not writable!');
        }

        $this->outputPath = $outputPath;
        $this->nextContext = 'run_or_param';


        return $this;
    }

    /**
     *
     * Set audio codec
     *
     * @param string $codec
     * @return $this
     */
    public function aCodec($codec)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-acodec %s', $codec);

        return $this;
    }

    /**
     *
     * Set video codec
     *
     * @param string $codec
     * @return $this
     */
    public function vCodec($codec)
    {
        $this->isPossible('run_or_param');

        $this->parameters[] = sprintf('-vcodec %s', $codec);

        return $this;
    }

    /**
     *
     * Set audio bitrate
     *
     * @param int $bitrate
     * @return $this
     */
    public function aBitrate($bitrate)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-b:a %dk', $bitrate);

        return $this;
    }

    /**
     *
     * Set video bitrate
     *
     * @param int $bitrate
     * @return $this
     */
    public function vBitrate($bitrate)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-b:v %dk', $bitrate);

        return $this;
    }

    /**
     *
     * Set audio channels
     *
     * @param int $channels
     * @return $this
     */
    public function channels($channels)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-ac %d', $channels);

        return $this;
    }

    /**
     *
     * Set audio sample rate
     *
     * @param int $rate
     * @return $this
     */
    public function sampleRate($rate)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-ar %d', $rate);

        return $this;
    }

    /**
     *
     * Set video frame rate
     *
     * @param int $rate
     * @return $this
     */
    public function frameRate($rate)
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = sprintf('-r %d', $rate);

        return $this;
    }

    /**
     *
     * Overwrite output file
     *
     * @return $this
     */
    public function overwrite()
    {
        $this->isPossible('run_or_param');
        $this->parameters[] = '-y';

        return $this;
    }

    public function logTo($logPath)
    {
        $this->isPossible('run_or_param');
        $this->logPath = $logPath;

        return $this;
    }

    /**
     *
     * Run a conversion process
     *
     * @throws Exceptions\CmdException
     */
    public function run()
    {
        $this->parameters[] = sprintf('"%s"', $this->outputPath);
        if($this->logPath !== null) {
            $this->parameters[] = sprintf('>"%s" 2>&1', $this->logPath);
        }

        $command = implode(' ', $this->parameters);

        $this->parameters = [];
        $this->nextContext = 'input';

        $this->logPath = $this->outputPath = null;

        $this->runCmd($command);
    }

    /**
     * @param string $context context name
     *
     * @return bool
     * @throws \BadMethodCallException
     */
    private function isPossible($context)
    {
        if($this->nextContext != $context) {
            throw new \BadMethodCallException('This method is not possible on this context');
        }

        return true;
    }
}


1			<?php namespace Folour\Flavy;
2
3			/**
4			*
5			* FFmpeg layer for Laravel 5.2
6			* This is a fully reworked fork of http://github.com/rafasamp/sonus package.
7			*
8			* @author Vadim Bova <[email protected]>
9			* @link http://github.com/folour \| http://vk.com/folour
10			*
11			*/
12
13			use \File;
14			use \Folour\Flavy\Extensions\Base;
15			use \Folour\Flavy\Exceptions\NotWritableException;
16			use \Folour\Flavy\Exceptions\FileNotFoundException;
17
18			class Flavy extends Base
19			{
20			/**
21			* Flavy version
22			*/
23			const VERSION = '1.0.2';
24
25			/**
26			*
27			* Array of command parameters from builder
28			*
29			* @var array
30			*/
31			protected $parameters = [];
32
33			/**
34			*
35			* Output file path
36			*
37			* @var string
38			*/
39			protected $outputPath;
40
41			/**
42			*
43			* Log path
44			*
45			* @var string
46			*/
47			protected $logPath;
48
49			/**
50			*
51			* Array of possible methods for execute
52			*
53			* @var array
54			*/
55			private $nextContext = 'input';
56
57			/**
58			*
59			* Flavy constructor.
60			*
61			* @param array $config
62			*/
63			public function __construct(array $config)
64			{
65			parent::__construct($config);
66			}
67
68			/**
69			*
70			* Returns array (for json format) or string (for other formats) with file information
71			*
72			* @param string $file File path
73			* @param string $format output format, supported json, xml and csv
74			* @param bool $decode decode json to array
75			*
76			*
77			* @return array\|string
78			* @throws FileNotFoundException
79			*/
80			public function info($file, $format = 'json', $decode = true)
81			{
82			$this->isPossible('input');
83			if(!File::exists($file)) {
84			throw new FileNotFoundException('The input file "'.$file.'" not exists!');
85			}
86
87			$format = in_array($format, ['json', 'xml', 'csv']) ? $format : 'json';
88			$data = $this->runCmd('get_file_info', [$this->config['ffprobe_path'], $format, $file]);
89			if($format == 'json' && $decode === true) {
90			return json_decode($data, true);
91			}
92
93			return $data;
94
95			}
96
97			/**
98			*
99			* Create thumbnails from video
100			*
101			* @param string $file input file
102			* @param string $outputPath output file path template
103			* @param int $count thumbnails count
104			* @param int\|null $interval frames interval in seconds
105			*
106			* @return bool\|string
107			* @throws FileNotFoundException
108			* @throws NotWritableException
109			*/
110			public function thumbnail($file, $outputPath, $count = 1, $interval = null)
111			{
112			$this->isPossible('input');
113			if(!File::exists($file)) {
114			throw new FileNotFoundException('The input file "'.$file.'" not exists!');
115			}
116			if(!File::isWritable(dirname($outputPath))) {
117			throw new NotWritableException('The output path "'.$outputPath.'" is not writable!');
118			}
119
120			if($interval == null) {
			0 ignored issues – show Bug Best Practice introduced 2016-04-22 15:12 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$interval` of type `integer\|null` against `null`; this is ambiguous if the integer can be zero. Consider using a strict comparison `===` instead. Loading history...
121			$interval = 10;
122			$info = $this->info($file);
123			if(is_array($info)) {
124			$duration = $this->timestamp(explode('.', $info['format']['duration'])[0]);
125
126			$interval = round($duration / $count);
127			}
128			}
129
130			return $this->runCmd('get_thumbnails', [
131			$this->config['ffmpeg_path'], $file, $interval, $count, $outputPath
132			]);
133			}
134
135			/**
136			*
137			* Set input file
138			*
139			* @param $file
140			* @return $this
141			* @throws FileNotFoundException
142			*/
143			public function from($file)
144			{
145			$this->isPossible('input');
146			if(!File::exists($file)) {
147			throw new FileNotFoundException('The input file "'.$file.'" not exists!');
148			}
149
150			$this->parameters[] = sprintf('%s -i "%s"', $this->config['ffmpeg_path'], $file);
151			$this->nextContext = 'output';
			0 ignored issues – show Documentation Bug introduced 2016-04-22 15:12 UTC by Report Bug Copy Issue Report It seems like `'output'` of type `string` is incompatible with the declared type `array` of property `$nextContext`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
152
153			return $this;
154			}
155
156			/**
157			*
158			* Set output file
159			*
160			* @param string $outputPath
161			*
162			* @return $this
163			* @throws NotWritableException
164			*/
165			public function to($outputPath)
166			{
167			$this->isPossible('output');
168			if(!File::isWritable(dirname($outputPath))) {
169			throw new NotWritableException('The output path "'.$outputPath.'" is not writable!');
170			}
171
172			$this->outputPath = $outputPath;
173			$this->nextContext = 'run_or_param';
			0 ignored issues – show Documentation Bug introduced 2016-04-22 15:12 UTC by Report Bug Copy Issue Report It seems like `'run_or_param'` of type `string` is incompatible with the declared type `array` of property `$nextContext`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
174
175			return $this;
176			}
177
178			/**
179			*
180			* Set audio codec
181			*
182			* @param string $codec
183			* @return $this
184			*/
185			public function aCodec($codec)
186			{
187			$this->isPossible('run_or_param');
188			$this->parameters[] = sprintf('-acodec %s', $codec);
189
190			return $this;
191			}
192
193			/**
194			*
195			* Set video codec
196			*
197			* @param string $codec
198			* @return $this
199			*/
200			public function vCodec($codec)
201			{
202			$this->isPossible('run_or_param');
203
204			$this->parameters[] = sprintf('-vcodec %s', $codec);
205
206			return $this;
207			}
208
209			/**
210			*
211			* Set audio bitrate
212			*
213			* @param int $bitrate
214			* @return $this
215			*/
216			public function aBitrate($bitrate)
217			{
218			$this->isPossible('run_or_param');
219			$this->parameters[] = sprintf('-b:a %dk', $bitrate);
220
221			return $this;
222			}
223
224			/**
225			*
226			* Set video bitrate
227			*
228			* @param int $bitrate
229			* @return $this
230			*/
231			public function vBitrate($bitrate)
232			{
233			$this->isPossible('run_or_param');
234			$this->parameters[] = sprintf('-b:v %dk', $bitrate);
235
236			return $this;
237			}
238
239			/**
240			*
241			* Set audio channels
242			*
243			* @param int $channels
244			* @return $this
245			*/
246			public function channels($channels)
247			{
248			$this->isPossible('run_or_param');
249			$this->parameters[] = sprintf('-ac %d', $channels);
250
251			return $this;
252			}
253
254			/**
255			*
256			* Set audio sample rate
257			*
258			* @param int $rate
259			* @return $this
260			*/
261			public function sampleRate($rate)
262			{
263			$this->isPossible('run_or_param');
264			$this->parameters[] = sprintf('-ar %d', $rate);
265
266			return $this;
267			}
268
269			/**
270			*
271			* Set video frame rate
272			*
273			* @param int $rate
274			* @return $this
275			*/
276			public function frameRate($rate)
277			{
278			$this->isPossible('run_or_param');
279			$this->parameters[] = sprintf('-r %d', $rate);
280
281			return $this;
282			}
283
284			/**
285			*
286			* Overwrite output file
287			*
288			* @return $this
289			*/
290			public function overwrite()
291			{
292			$this->isPossible('run_or_param');
293			$this->parameters[] = '-y';
294
295			return $this;
296			}
297
298			public function logTo($logPath)
299			{
300			$this->isPossible('run_or_param');
301			$this->logPath = $logPath;
302
303			return $this;
304			}
305
306			/**
307			*
308			* Run a conversion process
309			*
310			* @throws Exceptions\CmdException
311			*/
312			public function run()
313			{
314			$this->parameters[] = sprintf('"%s"', $this->outputPath);
315			if($this->logPath !== null) {
316			$this->parameters[] = sprintf('>"%s" 2>&1', $this->logPath);
317			}
318
319			$command = implode(' ', $this->parameters);
320
321			$this->parameters = [];
322			$this->nextContext = 'input';
			0 ignored issues – show Documentation Bug introduced 2016-04-22 15:12 UTC by Report Bug Copy Issue Report It seems like `'input'` of type `string` is incompatible with the declared type `array` of property `$nextContext`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
323			$this->logPath = $this->outputPath = null;
324
325			$this->runCmd($command);
326			}
327
328			/**
329			* @param string $context context name
330			*
331			* @return bool
332			* @throws \BadMethodCallException
333			*/
334			private function isPossible($context)
335			{
336			if($this->nextContext != $context) {
337			throw new \BadMethodCallException('This method is not possible on this context');
338			}
339
340			return true;
341			}
342			}
343

Folour / flavy

Flavy::sampleRate() A last analyzed 2017-12-28 21:22 UTC

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Flavy::sampleRate() A
last analyzed 2017-12-28 21:22 UTC