dan/ffmpeg-mappable-media
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Can now use avconv and avprobe

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This commit is contained in:
Romain Neutron 2012-05-11 00:30:02 +02:00
commit 7f3d76c5fe
3 changed files with 65 additions and 82 deletions
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15
src/FFMpeg/Binary.php
View file

@ -20,7 +20,6 @@ use \Symfony\Component\Process\ExecutableFinder;
*/
abstract class Binary implements AdapterInterface
{
protected $binary;
/**
@ -39,8 +38,7 @@ abstract class Binary implements AdapterInterface
{
$this->binary = $binary;
if ( ! $logger)
{
if ( ! $logger) {
$logger = new \Monolog\Logger('default');
$logger->pushHandler(new \Monolog\Handler\NullHandler());
}
@ -58,9 +56,15 @@ abstract class Binary implements AdapterInterface
public static function load(\Monolog\Logger $logger = null)
{
$finder = new ExecutableFinder();
$binary = null;
if (null === $binary = $finder->find(static::getBinaryName()))
{
foreach (static::getBinaryName() as $candidate) {
if (null !== $binary = $finder->find(static::getBinaryName())) {
break;
}
}
if (null === $binary) {
throw new Exception\BinaryNotFoundException('Binary not found');
}
@ -76,5 +80,4 @@ abstract class Binary implements AdapterInterface
{
throw new \Exception('Should be implemented');
}
}

113
src/FFMpeg/FFMpeg.php
View file

@ -20,7 +20,6 @@ use \Symfony\Component\Process\Process;
*/
class FFMpeg extends Binary
{
protected $pathfile;
/**
@ -32,8 +31,7 @@ class FFMpeg extends Binary
*/
public function open($pathfile)
{
if ( ! file_exists($pathfile))
{
if ( ! file_exists($pathfile)) {
$this->logger->addError(sprintf('Request to open %s failed', $pathfile));
throw new Exception\InvalidFileArgumentException(sprintf('File %s does not exists', $pathfile));
@ -68,31 +66,26 @@ class FFMpeg extends Binary
*/
public function extractImage($time, $output)
{
if ( ! $this->pathfile)
{
if ( ! $this->pathfile) {
throw new Exception\LogicException('No file open');
}
$cmd = $this->binary
. ' -i ' . escapeshellarg($this->pathfile)
. ' -vframes 1 -ss ' . $time
. ' -f image2 ' . escapeshellarg($output);
. ' -i ' . escapeshellarg($this->pathfile)
. ' -vframes 1 -ss ' . $time
. ' -f image2 ' . escapeshellarg($output);
$this->logger->addInfo(sprintf('Executing command %s', $cmd));
$process = new Process($cmd);
try
{
try {
$process->run();
}
catch (\RuntimeException $e)
{
} catch (\RuntimeException $e) {
}
if ( ! $process->isSuccessful())
{
if ( ! $process->isSuccessful()) {
$this->logger->addError(sprintf('Command failed :: %s', $process->getErrorOutput()));
$this->cleanupTemporaryFile($output);
@ -117,15 +110,13 @@ class FFMpeg extends Binary
*/
public function encode(Format\AudioFormat $format, $outputPathfile, $threads = 1)
{
if ( ! $this->pathfile)
{
if ( ! $this->pathfile) {
throw new Exception\LogicException('No file open');
}
$threads = max(min($threads, 64), 1);
switch (true)
{
switch (true) {
case $format instanceof Format\VideoFormat:
$this->encodeVideo($format, $outputPathfile, $threads);
break;
@ -150,28 +141,24 @@ class FFMpeg extends Binary
protected function encodeAudio(Format\AudioFormat $format, $outputPathfile, $threads)
{
$cmd = $this->binary
. ' -y -i '
. escapeshellarg($this->pathfile)
. ' ' . $format->getExtraParams()
. ' -threads ' . $threads
. ' -acodec ' . $format->getAudioCodec()
. ' -ab ' . $format->getKiloBitrate() . 'k '
. ' -ac 2 -ar ' . $format->getAudioSampleRate()
. ' ' . escapeshellarg($outputPathfile);
. ' -y -i '
. escapeshellarg($this->pathfile)
. ' ' . $format->getExtraParams()
. ' -threads ' . $threads
. ' -acodec ' . $format->getAudioCodec()
. ' -ab ' . $format->getKiloBitrate() . 'k '
. ' -ac 2 -ar ' . $format->getAudioSampleRate()
. ' ' . escapeshellarg($outputPathfile);
$process = new Process($cmd);
try
{
try {
$process->run();
}
catch (\RuntimeException $e)
{
} catch (\RuntimeException $e) {
}
if ( ! $process->isSuccessful())
{
if ( ! $process->isSuccessful()) {
throw new Exception\RuntimeException(sprintf('Encoding failed : %s', $process->getErrorOutput()));
}
@ -187,23 +174,23 @@ class FFMpeg extends Binary
* @return \FFMpeg\FFMpeg
* @throws Exception\RuntimeException
*/
protected function encodeVideo(Format\VideoFormat $format, $outputPathfile, $threads)
protected function encodeVideo(Format\VideoFormat $format, $outputPathfile, $threads, $control)
{
$cmd_part1 = $this->binary
. ' -y -i '
. escapeshellarg($this->pathfile) . ' '
. $format->getExtraParams() . ' ';
. ' -y -i '
. escapeshellarg($this->pathfile) . ' '
. $format->getExtraParams() . ' ';
$cmd_part2 = ' -s ' . $format->getWidth() . 'x' . $format->getHeight()
. ' -r ' . $format->getFrameRate()
. ' -vcodec ' . $format->getVideoCodec()
. ' -b ' . $format->getKiloBitrate() . 'k -g 25 -bf 3'
. ' -threads ' . $threads
. ' -refs 6 -b_strategy 1 -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 '
. ' -trellis 1 -qscale 1 '
. '-acodec ' . $format->getAudioCodec() . ' -ab 92k ';
. ' -r ' . $format->getFrameRate()
. ' -vcodec ' . $format->getVideoCodec()
. ' -b ' . $format->getKiloBitrate() . 'k -g 25 -bf 3'
. ' -threads ' . $threads
. ' -refs 6 -b_strategy 1 -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 '
. ' -trellis 1 -qscale 1 '
. '-acodec ' . $format->getAudioCodec() . ' -ab 92k ';
$tmpFile = new \SplFileInfo(tempnam(sys_get_temp_dir(), 'temp') . '.' . pathinfo($outputPathfile, PATHINFO_EXTENSION));
@ -211,23 +198,26 @@ class FFMpeg extends Binary
$passes = array();
$passes[] = $cmd_part1 . ' -pass 1 ' . $cmd_part2
. ' -an ' . escapeshellarg($tmpFile->getPathname());
. ' -an ' . escapeshellarg($tmpFile->getPathname());
$passes[] = $cmd_part1 . ' -pass 2 ' . $cmd_part2
. ' -ac 2 -ar 44100 ' . escapeshellarg($outputPathfile);
. ' -ac 2 -ar 44100 ' . escapeshellarg($outputPathfile);
$process = null;
foreach ($passes as $pass)
{
foreach ($passes as $pass) {
$process = new Process($pass);
try
{
$process->run();
}
catch (\RuntimeException $e)
{
try {
// $process->run();
$process->run(function($data, $dodo) {
// echo $data.$dodo."\nend chunk\n";
$matches = array();
preg_match('/time=([0-9:\.]+)/', $dodo, $matches);
if ($matches[1])
var_dump($matches);
});
} catch (\RuntimeException $e) {
break;
}
}
@ -236,8 +226,7 @@ class FFMpeg extends Binary
$this->cleanupTemporaryFile(getcwd() . '/ffmpeg2pass-0.log');
$this->cleanupTemporaryFile(getcwd() . '/ffmpeg2pass-0.log.mbtree');
if ( ! $process->isSuccessful())
{
if ( ! $process->isSuccessful()) {
throw new Exception\RuntimeException(sprintf('Encoding failed : %s', $process->getErrorOutput()));
}
@ -251,8 +240,7 @@ class FFMpeg extends Binary
*/
protected function cleanupTemporaryFile($pathfile)
{
if (file_exists($pathfile) && is_writable($pathfile))
{
if (file_exists($pathfile) && is_writable($pathfile)) {
unlink($pathfile);
}
}
@ -264,7 +252,6 @@ class FFMpeg extends Binary
*/
protected static function getBinaryName()
{
return 'ffmpeg';
return array('avconv', 'ffmpeg');
}
}

19
src/FFMpeg/FFProbe.php
View file

@ -31,8 +31,7 @@ class FFProbe extends Binary
*/
public function probeFormat($pathfile)
{
if ( ! is_file($pathfile))
{
if ( ! is_file($pathfile)) {
throw new Exception\InvalidFileArgumentException($pathfile);
}
@ -51,8 +50,7 @@ class FFProbe extends Binary
*/
public function probeStreams($pathfile)
{
if ( ! is_file($pathfile))
{
if ( ! is_file($pathfile)) {
throw new Exception\InvalidFileArgumentException($pathfile);
}
@ -69,19 +67,15 @@ class FFProbe extends Binary
*/
protected function executeProbe($command)
{
try
{
try {
$process = new Process($command);
$process->run();
}
catch (\RuntimeException $e)
{
} catch (\RuntimeException $e) {
throw new Exception\RuntimeException(sprintf('Failed to run the given command %s', $command));
}
if ( ! $process->isSuccessful())
{
if ( ! $process->isSuccessful()) {
throw new Exception\RuntimeException(sprintf('Failed to probe %s', $command));
}
@ -95,7 +89,6 @@ class FFProbe extends Binary
*/
protected static function getBinaryName()
{
return 'ffprobe';
return array('avprobe', 'ffprobe');
}
}