dan/ffmpeg-mappable-media
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Change threads settings

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This commit is contained in:
Romain Neutron 2012-06-14 20:11:17 +02:00
commit 1ced99fd9a
1 changed files with 26 additions and 14 deletions
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36
src/FFMpeg/FFMpeg.php
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@ -32,6 +32,7 @@ class FFMpeg extends Binary
* @var FFProbe
*/
protected $prober;
protected $threads = 1;
/**
* Destructor
@ -42,6 +43,22 @@ class FFMpeg extends Binary
parent::__destruct();
}
public function setThreads($threads)
{
if ($threads > 64 || $threads < 1) {
throw new InvalidArgumentException('Invalid `threads` value ; threads must fit in range 1 - 64');
}
$this->threads = (int) $threads;
return $this;
}
public function getThreads()
{
return $this->threads;
}
/**
* Opens a file in order to be processed
*
@ -138,26 +155,23 @@ class FFMpeg extends Binary
*
* @param Audio $format The output format
* @param string $outputPathfile The pathfile where to write
* @param integer $threads The number of threads to use
* @return \FFMpeg\FFMpeg
* @throws RuntimeException
* @throws LogicException
*/
public function encode(Audio $format, $outputPathfile, $threads = 1)
public function encode(Audio $format, $outputPathfile)
{
if ( ! $this->pathfile) {
throw new LogicException('No file open');
}
$threads = max(min($threads, 64), 1);
switch (true) {
case $format instanceof Video:
$this->encodeVideo($format, $outputPathfile, $threads);
$this->encodeVideo($format, $outputPathfile);
break;
default:
case $format instanceof Audio:
$this->encodeAudio($format, $outputPathfile, $threads);
$this->encodeAudio($format, $outputPathfile);
break;
}
@ -169,17 +183,16 @@ class FFMpeg extends Binary
*
* @param Audio $format The output format
* @param string $outputPathfile The pathfile where to write
* @param integer $threads The number of threads to use
* @return \FFMpeg\FFMpeg
* @throws RuntimeException
*/
protected function encodeAudio(Audio $format, $outputPathfile, $threads)
protected function encodeAudio(Audio $format, $outputPathfile)
{
$cmd = $this->binary
. ' -y -i '
. escapeshellarg($this->pathfile)
. ' ' . $format->getExtraParams()
. ' -threads ' . $threads
. ' -threads ' . $this->threads
. ' -ab ' . $format->getKiloBitrate() . 'k '
. ' ' . escapeshellarg($outputPathfile);
@ -216,11 +229,10 @@ class FFMpeg extends Binary
*
* @param Video $format The output format
* @param string $outputPathfile The pathfile where to write
* @param integer $threads The number of threads to use
* @return \FFMpeg\FFMpeg
* @throws RuntimeException
*/
protected function encodeVideo(Video $format, $outputPathfile, $threads)
protected function encodeVideo(Video $format, $outputPathfile)
{
$cmd_part1 = $this->binary
. ' -y -i '
@ -283,7 +295,7 @@ class FFMpeg extends Binary
}
$cmd_part2 .= ' -b ' . $format->getKiloBitrate() . 'k'
. ' -threads ' . $threads
. ' -threads ' . $this->threads
. ' -refs 6 -coder 1 -qmin 10 -qmax 51 '
. ' -sc_threshold 40 -flags +loop -cmp +chroma'
. ' -me_range 16 -subq 7 -i_qfactor 0.71 -qcomp 0.6 -qdiff 4 '