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video: refactor transcoder starter

cap
Varun Patil 2022-11-29 14:16:59 -08:00
parent 5550551e8a
commit 1f60010f6f
1 changed files with 54 additions and 48 deletions
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102
lib/Controller/VideoController.php
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@ -83,54 +83,8 @@ class VideoController extends ApiBase
return new JSONResponse(['message' => 'File is in temp dir!'], Http::STATUS_NOT_FOUND); return new JSONResponse(['message' => 'File is in temp dir!'], Http::STATUS_NOT_FOUND);
} }
// Make upstream request // Request and check data was received
$returnCode = $this->getUpstream($client, $path, $profile); if (200 !== $this->getUpstream($client, $path, $profile)) {
// If status code was 0, it's likely the server is down
// Make one attempt to start if we can't find the process
if (0 === $returnCode) {
$transcoder = $this->config->getSystemValue('memories.transcoder', false);
if (!$transcoder) {
return new JSONResponse(['message' => 'Transcoder not configured'], Http::STATUS_INTERNAL_SERVER_ERROR);
}
// Make transcoder executable
if (!is_executable($transcoder)) {
chmod($transcoder, 0755);
}
// Check for environment variables
$env = '';
// QSV with VAAPI
$vaapi = $this->config->getSystemValue('memories.qsv', false);
if ($vaapi) {
$env .= 'VAAPI=1 ';
}
// NVENC
$nvenc = $this->config->getSystemValue('memories.nvenc', false);
if ($nvenc) {
$env .= 'NVENC=1 ';
}
// Paths
$ffmpegPath = $this->config->getSystemValue('memories.ffmpeg_path', 'ffmpeg');
$ffprobePath = $this->config->getSystemValue('memories.ffprobe_path', 'ffprobe');
$tmpPath = $this->config->getSystemValue('memories.tmp_path', sys_get_temp_dir());
$env .= "FFMPEG='{$ffmpegPath}' FFPROBE='{$ffprobePath}' GOVOD_TEMPDIR='{$tmpPath}/go-vod' ";
// Check if already running
exec("pkill {$transcoder}");
shell_exec("{$env} nohup {$transcoder} > {$tmpPath}/go-vod.log 2>&1 & > /dev/null");
// wait for 1s and try again
sleep(1);
$returnCode = $this->getUpstream($client, $path, $profile);
}
// Check data was received
if (200 !== $returnCode) {
return new JSONResponse(['message' => 'Transcode failed'], Http::STATUS_INTERNAL_SERVER_ERROR); return new JSONResponse(['message' => 'Transcode failed'], Http::STATUS_INTERNAL_SERVER_ERROR);
} }
@ -245,6 +199,58 @@ class VideoController extends ApiBase
} }
private function getUpstream($client, $path, $profile) private function getUpstream($client, $path, $profile)
{
$returnCode = $this->getUpstreamInternal($client, $path, $profile);
// If status code was 0, it's likely the server is down
// Make one attempt to start after killing whatever is there
if (0 !== $returnCode) {
return $returnCode;
}
// Get transcoder path
$transcoder = $this->config->getSystemValue('memories.transcoder', false);
if (!$transcoder) {
return 0;
}
// Make transcoder executable
if (!is_executable($transcoder)) {
@chmod($transcoder, 0755);
}
// Check for environment variables
$env = '';
// QSV with VAAPI
$vaapi = $this->config->getSystemValue('memories.qsv', false);
if ($vaapi) {
$env .= 'VAAPI=1 ';
}
// NVENC
$nvenc = $this->config->getSystemValue('memories.nvenc', false);
if ($nvenc) {
$env .= 'NVENC=1 ';
}
// Paths
$ffmpegPath = $this->config->getSystemValue('memories.ffmpeg_path', 'ffmpeg');
$ffprobePath = $this->config->getSystemValue('memories.ffprobe_path', 'ffprobe');
$tmpPath = $this->config->getSystemValue('memories.tmp_path', sys_get_temp_dir());
$env .= "FFMPEG='{$ffmpegPath}' FFPROBE='{$ffprobePath}' GOVOD_TEMPDIR='{$tmpPath}/go-vod' ";
// Check if already running
exec("pkill {$transcoder}");
shell_exec("{$env} nohup {$transcoder} > {$tmpPath}/go-vod.log 2>&1 & > /dev/null");
// wait for 1s and try again
sleep(1);
return $this->getUpstreamInternal($client, $path, $profile);
}
private function getUpstreamInternal($client, $path, $profile)
{ {
$path = rawurlencode($path); $path = rawurlencode($path);
$ch = curl_init("http://127.0.0.1:47788/{$client}{$path}/{$profile}"); $ch = curl_init("http://127.0.0.1:47788/{$client}{$path}/{$profile}");