[FFmpeg-user] Big missmatch In format duration (ffmpeg V6)
    Avraham Sikirov 
    avrahams at wix.com
       
    Sun Feb 11 18:21:25 EET 2024
    
    
  
*Output for 6.1.1:*
{
    "streams": [
        {
            "index": 0,
            "codec_name": "mp3",
            "codec_long_name": "MP3 (MPEG audio layer 3)",
            "codec_type": "audio",
            "codec_tag_string": "mp4a",
            "codec_tag": "0x6134706d",
            "sample_fmt": "fltp",
            "sample_rate": "44100",
            "channels": 2,
            "channel_layout": "stereo",
            "bits_per_sample": 0,
            "initial_padding": 0,
            "id": "0x1",
            "r_frame_rate": "0/0",
            "avg_frame_rate": "0/0",
            "time_base": "1/44100",
            "start_pts": 1560566267,
            "start_time": "35386.990181",
            "duration_ts": 284546,
            "duration": "6.452290",
            "bit_rate": "127705",
            "nb_frames": "247",
            "disposition": {
                "default": 1,
                "dub": 0,
                "original": 0,
                "comment": 0,
                "lyrics": 0,
                "karaoke": 0,
                "forced": 0,
                "hearing_impaired": 0,
                "visual_impaired": 0,
                "clean_effects": 0,
                "attached_pic": 0,
                "timed_thumbnails": 0,
                "non_diegetic": 0,
                "captions": 0,
                "descriptions": 0,
                "metadata": 0,
                "dependent": 0,
                "still_image": 0
            },
            "tags": {
                "creation_time": "2019-07-21T08:03:12.000000Z",
                "language": "eng",
                "handler_name": "SoundHandler",
                "vendor_id": "[0][0][0][0]"
            }
        },
        {
            "index": 1,
            "codec_name": "h264",
            "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
            "profile": "High",
            "codec_type": "video",
            "codec_tag_string": "avc1",
            "codec_tag": "0x31637661",
            "width": 1920,
            "height": 1080,
            "coded_width": 1920,
            "coded_height": 1080,
            "closed_captions": 0,
            "film_grain": 0,
            "has_b_frames": 2,
            "sample_aspect_ratio": "1:1",
            "display_aspect_ratio": "16:9",
            "pix_fmt": "yuv420p",
            "level": 42,
            "color_range": "tv",
            "color_space": "bt470bg",
            "color_transfer": "bt709",
            "color_primaries": "bt709",
            "chroma_location": "left",
            "field_order": "progressive",
            "refs": 1,
            "is_avc": "true",
            "nal_length_size": "4",
            "id": "0x2",
            "r_frame_rate": "80/1",
            "avg_frame_rate": "35100000/438011",
            "time_base": "1/90000",
            "start_pts": 0,
            "start_time": "0.000000",
            "duration_ts": 438011,
            "duration": "4.866789",
            "bit_rate": "236356",
            "bits_per_raw_sample": "8",
            "nb_frames": "390",
            "extradata_size": 51,
            "disposition": {
                "default": 1,
                "dub": 0,
                "original": 0,
                "comment": 0,
                "lyrics": 0,
                "karaoke": 0,
                "forced": 0,
                "hearing_impaired": 0,
                "visual_impaired": 0,
                "clean_effects": 0,
                "attached_pic": 0,
                "timed_thumbnails": 0,
                "non_diegetic": 0,
                "captions": 0,
                "descriptions": 0,
                "metadata": 0,
                "dependent": 0,
                "still_image": 0
            },
            "tags": {
                "creation_time": "2019-07-21T08:03:12.000000Z",
                "language": "eng",
                "handler_name": "VideoHandler",
                "vendor_id": "[0][0][0][0]"
            }
        }
    ],
    "format": {
        "filename": "too-many-packets.mp4",
        "nb_streams": 2,
        "nb_programs": 0,
        "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
        "format_long_name": "QuickTime / MOV",
        "start_time": "0.000000",
*        "duration": "35393.442471",*
        "size": "260990",
        "bit_rate": "58",
        "probe_score": 100,
        "tags": {
            "major_brand": "isom",
            "minor_version": "0",
            "compatible_brands": "mp41avc1",
            "creation_time": "2019-07-21T08:03:12.000000Z",
            "encoder": "vlc 3.0.7.1 stream output",
            "encoder-eng": "vlc 3.0.7.1 stream output"
        }
    }
}
*Output for 5.1.4:*
{
    "streams": [
        {
            "index": 0,
            "codec_name": "mp3",
            "codec_long_name": "MP3 (MPEG audio layer 3)",
            "codec_type": "audio",
            "codec_tag_string": "mp4a",
            "codec_tag": "0x6134706d",
            "sample_fmt": "fltp",
            "sample_rate": "44100",
            "channels": 2,
            "channel_layout": "stereo",
            "bits_per_sample": 0,
            "id": "0x1",
            "r_frame_rate": "0/0",
            "avg_frame_rate": "0/0",
            "time_base": "1/44100",
            "start_pts": 1560566267,
            "start_time": "35386.990181",
            "duration_ts": 284546,
            "duration": "6.452290",
            "bit_rate": "127705",
            "nb_frames": "247",
            "disposition": {
                "default": 1,
                "dub": 0,
                "original": 0,
                "comment": 0,
                "lyrics": 0,
                "karaoke": 0,
                "forced": 0,
                "hearing_impaired": 0,
                "visual_impaired": 0,
                "clean_effects": 0,
                "attached_pic": 0,
                "timed_thumbnails": 0,
                "captions": 0,
                "descriptions": 0,
                "metadata": 0,
                "dependent": 0,
                "still_image": 0
            },
            "tags": {
                "creation_time": "2019-07-21T08:03:12.000000Z",
                "language": "eng",
                "handler_name": "SoundHandler",
                "vendor_id": "[0][0][0][0]"
            }
        },
        {
            "index": 1,
            "codec_name": "h264",
            "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
            "profile": "High",
            "codec_type": "video",
            "codec_tag_string": "avc1",
            "codec_tag": "0x31637661",
            "width": 1920,
            "height": 1080,
            "coded_width": 1920,
            "coded_height": 1080,
            "closed_captions": 0,
            "film_grain": 0,
            "has_b_frames": 2,
            "sample_aspect_ratio": "1:1",
            "display_aspect_ratio": "16:9",
            "pix_fmt": "yuv420p",
            "level": 42,
            "color_range": "tv",
            "color_space": "bt470bg",
            "color_transfer": "bt709",
            "color_primaries": "bt709",
            "chroma_location": "left",
            "field_order": "progressive",
            "refs": 1,
            "is_avc": "true",
            "nal_length_size": "4",
            "id": "0x2",
            "r_frame_rate": "80/1",
            "avg_frame_rate": "35100000/438011",
            "time_base": "1/90000",
            "start_pts": 0,
            "start_time": "0.000000",
            "duration_ts": 438011,
            "duration": "4.866789",
            "bit_rate": "236356",
            "bits_per_raw_sample": "8",
            "nb_frames": "390",
            "extradata_size": 51,
            "disposition": {
                "default": 1,
                "dub": 0,
                "original": 0,
                "comment": 0,
                "lyrics": 0,
                "karaoke": 0,
                "forced": 0,
                "hearing_impaired": 0,
                "visual_impaired": 0,
                "clean_effects": 0,
                "attached_pic": 0,
                "timed_thumbnails": 0,
                "captions": 0,
                "descriptions": 0,
                "metadata": 0,
                "dependent": 0,
                "still_image": 0
            },
            "tags": {
                "creation_time": "2019-07-21T08:03:12.000000Z",
                "language": "eng",
                "handler_name": "VideoHandler",
                "vendor_id": "[0][0][0][0]"
            }
        }
    ],
    "format": {
        "filename": "too-many-packets.mp4",
        "nb_streams": 2,
        "nb_programs": 0,
        "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
        "format_long_name": "QuickTime / MOV",
        "start_time": "0.000000",
        *"duration": "6.452311",*
        "size": "260990",
        "bit_rate": "323592",
        "probe_score": 100,
        "tags": {
            "major_brand": "isom",
            "minor_version": "0",
            "compatible_brands": "mp41avc1",
            "creation_time": "2019-07-21T08:03:12.000000Z",
            "encoder": "vlc 3.0.7.1 stream output",
            "encoder-eng": "vlc 3.0.7.1 stream output"
        }
    }
}
On Sun, Feb 11, 2024 at 6:17 PM Carl Zwanzig <cpz at tuunq.com> wrote:
> On 2/11/2024 2:14 AM, Avraham Sikirov via ffmpeg-user wrote:
>
> > Link to video and outputs:
>
> Please put the command outputs in the email message, not as an attachment
> or
> gdrive, it's much easier for everyone to see and read.
>
> z!
>
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