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use Delta to grab frame from video, using -ss for speed

This commit is contained in:
Isaac Connor 2017-04-12 16:17:19 -04:00
parent f97e074393
commit 7d6505f015
1 changed files with 2 additions and 1 deletions
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3
web/views/image.php
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@ -85,7 +85,8 @@ if ( empty($_REQUEST['path']) ) {
Debug( "$path does not exist");
# Generate the frame JPG
if ( $show == 'capture' and $Event->DefaultVideo() ) {
$command ='ffmpeg -i '.$Event->Path().'/'.$Event->DefaultVideo().' -vf "select=gte(n\\,'.$Frame->FrameId().'),setpts=PTS-STARTPTS" '.$path;
$command ='ffmpeg -ss '. $Frame->Delta() .' -i '.$Event->Path().'/'.$Event->DefaultVideo().' -frames:v 1 '.$path;
#$command ='ffmpeg -ss '. $Frame->Delta() .' -i '.$Event->Path().'/'.$Event->DefaultVideo().' -vf "select=gte(n\\,'.$Frame->FrameId().'),setpts=PTS-STARTPTS" '.$path;
#$command ='ffmpeg -v 0 -i '.$Storage->Path().'/'.$Event->Path().'/'.$Event->DefaultVideo().' -vf "select=gte(n\\,'.$Frame->FrameId().'),setpts=PTS-STARTPTS" '.$path;
Debug( "Running $command" );
$output = array();