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  • ffprobe
    Running ffprobe:
    
    ./ffprobe -show_format -show_streams -print_format json ${file}
    
    7570 files
    
    Format stats:
    mp3: 1
    gif: 1
    srt: 3
    matroska,webm: 10
    tty: 13
    image2: 60
    flv: 97
    mpeg: 116
    avi: 467
    mov,mp4,m4a,3gp,3g2,mj2: 3085
    asf: 3648
    
    Audio codec stats:
    pcm_u8: 1
    vorbis: 1
    dca: 1
    pcm_mulaw: 1
    pcm_s16be: 3
    wmav1: 4
    pcm_s16le: 6
    ac3: 36
    mp2: 121
    wmapro: 369
    mp3: 460
    aac: 3148
    wmav2: 3272
    
    Video codec stats:
    mpeg2video: 1
    vp8: 1
    gif: 1
    flv: 1
    msmpeg4v2: 2
    vc1: 6
    vp6f: 6
    msmpeg4: 9
    wmv1: 12
    ansi: 13
    mjpeg: 65
    mpeg1video: 115
    wmv2: 153
    mpeg4: 463
    h264: 3146
    wmv3: 3507
    
    
    Sample result:
    
    {
        "streams": [
            {
                "index": 0,
                "codec_name": "wmav2",
                "codec_long_name": "Windows Media Audio 2",
                "codec_type": "audio",
                "codec_time_base": "1/44100",
                "codec_tag_string": "a[1][0][0]",
                "codec_tag": "0x0161",
                "sample_fmt": "fltp",
                "sample_rate": "44100",
                "channels": 2,
                "bits_per_sample": 0,
                "r_frame_rate": "0/0",
                "avg_frame_rate": "0/0",
                "time_base": "1/1000",
                "start_pts": 0,
                "start_time": "0.000000",
                "duration_ts": 1491250,
                "duration": "1491.250000",
                "bit_rate": "48024",
                "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
                }
            },
            {
                "index": 1,
                "codec_name": "wmv3",
                "codec_long_name": "Windows Media Video 9",
                "profile": "Main",
                "codec_type": "video",
                "codec_time_base": "1/1000",
                "codec_tag_string": "WMV3",
                "codec_tag": "0x33564d57",
                "width": 640,
                "height": 480,
                "has_b_frames": 0,
                "sample_aspect_ratio": "1:1",
                "display_aspect_ratio": "4:3",
                "pix_fmt": "yuv420p",
                "level": -99,
                "r_frame_rate": "24/1",
                "avg_frame_rate": "0/0",
                "time_base": "1/1000",
                "start_pts": 0,
                "start_time": "0.000000",
                "duration_ts": 1491250,
                "duration": "1491.250000",
                "bit_rate": "1000000",
                "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": "/Volumes/Store/v/01.04.08.Rebecca.wmv",
            "nb_streams": 2,
            "nb_programs": 0,
            "format_name": "asf",
            "format_long_name": "ASF (Advanced / Active Streaming Format)",
            "start_time": "0.000000",
            "duration": "1491.250000",
            "size": "196382414",
            "bit_rate": "1053518",
            "probe_score": 100,
            "tags": {
                "WMFSDKVersion": "10.00.00.4357",
                "WMFSDKNeeded": "0.0.0.0000",
                "IsVBR": "0",
                "DeviceConformanceTemplate": "MP@ML",
                "WM/WMADRCPeakReference": "13693",
                "WM/WMADRCAverageReference": "659"
            }
        }
    }

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