[FFmpeg-user] FFPROBE php excute - Permission denied

[Sunil M.S]

Hi All,

>>When i try to excute ffprobe in php  using rtsp link, we are
getting  Permission denied.

>>while execute in  command line its working and also it is working with
video file , we are getting issue in rtsp link




>> PHP Script
print_r(extension_loaded('ffmpeg')) or die('Error in loading ffmpeg');

$output1 = shell_exec('ffprobe -i rtsp://
lwsnb160-cam.cs.purdue.edu:554/mpeg4/media.amp  -of json=c=1 -loglevel
quiet -show_format -show_streams -show_error');
echo $output1;
$parsed1 = json_decode($output1, true);
print_r($parsed1);
var_dump($output1);

>>PHP output

{ "error": { "code": -13, "string": "Permission denied" } } Array ( [error]
=> Array ( [code] => -13 [string] => Permission denied ) ) string(64) "{
"error": { "code": -13, "string": "Permission denie


>>ffmpeg output over the command line

[root at dev1 sid]# ffprobe -i rtsp://
lwsnb160-cam.cs.purdue.edu:554/mpeg4/media.amp  -of json=c=1  -show_format
-show_streams -show_error
ffprobe version N-79151-gff982e0 Copyright (c) 2007-2016 the FFmpeg
developers
  built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)
  configuration: --prefix=/root/ffmpeg_build
--extra-cflags=-I/root/ffmpeg_build/include
--extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/usr/bin
--pkg-config-flags=--static --enable-gpl --enable-nonfree
--enable-libfdk-aac --enable-libfreetype --enable-libmp3lame
--enable-libopus --enable-libvorbis --enable-libvpx --enable-libx264
--enable-libx265
  libavutil      55. 19.100 / 55. 19.100
  libavcodec     57. 32.100 / 57. 32.100
  libavformat    57. 29.101 / 57. 29.101
  libavdevice    57.  0.101 / 57.  0.101
  libavfilter     6. 40.102 /  6. 40.102
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
{
Input #0, rtsp, from 'rtsp://lwsnb160-cam.cs.purdue.edu:554/mpeg4/media.amp
':
  Metadata:
    title           : Media Presentation
  Duration: N/A, start: 0.100011, bitrate: N/A
    Stream #0:0: Video: mpeg4 (Advanced Simple Profile), yuv420p, 640x480
[SAR 1:1 DAR 4:3], 100 fps, 100 tbr, 90k tbn, 100 tbc
    "streams": [
        { "index": 0, "codec_name": "mpeg4", "codec_long_name": "MPEG-4
part 2", "profile": "Advanced Simple Profile", "codec_type": "video",
"codec_time_base": "1/100", "codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000", "width": 640, "height": 480, "coded_width": 640,
"coded_height": 480, "has_b_frames": 1, "sample_aspect_ratio": "1:1",
"display_aspect_ratio": "4:3", "pix_fmt": "yuv420p", "level": 5,
"chroma_location": "left", "refs": 1, "quarter_sample": "false",
"divx_packed": "false", "r_frame_rate": "100/1", "avg_frame_rate": "100/1",
"time_base": "1/90000", "start_pts": 9001, "start_time": "0.100011",
            "disposition": { "default": 0, "dub": 0, "original": 0,
"comment": 0, "lyrics": 0, "karaoke": 0, "forced": 0, "hearing_impaired":
0, "visual_impaired": 0, "clean_effects": 0, "attached_pic": 0 } }
    ],
    "format": { "filename": "rtsp://
lwsnb160-cam.cs.purdue.edu:554/mpeg4/media.amp", "nb_streams": 1,
"nb_programs": 0, "format_name": "rtsp", "format_long_name": "RTSP input",
"start_time": "0.100011", "probe_score": 100,
        "tags": { "title": "Media Presentation" } }
}


-- 

Thanks and Regards ,



*Sunil M S*




m: +91 9746124001
p : +1 571 327 0044

e : sunil at artificerstechnologies.com

w : www.artificerstechnologies.com


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