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Audio is messed up after cut #1924

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5 tasks done
duclepham opened this issue Mar 14, 2024 · 1 comment
Open
5 tasks done

Audio is messed up after cut #1924

duclepham opened this issue Mar 14, 2024 · 1 comment

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@duclepham
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The fewer issues I have to read, the more new features I will have time to implement, so I ask that you please try these things first

Operating System

Windows 11

Steps to reproduce

I cut a small portion out of a big video. However, when playing the output file in VLC, every 2-3 seconds or so the audio will be muted.

Expected behavior

Audio should be exactly like the original video.

Actual behavior

Eevery 2-3 seconds or so the audio will be muted.

Share log from developer tools

No error occurred.

{
"state": {
"ffmpegExperimental": false,
"preserveMovData": false,
"movFastStart": true,
"preserveMetadataOnMerge": false,
"filePath": "D:\NKR DB\SCSL\SCSL Final Final.mp4",
"fileFormat": "mp4",
"externalFilesMeta": {},
"mainStreams": [
{
"index": 0,
"codec_name": "aac",
"codec_long_name": "AAC (Advanced Audio Coding)",
"profile": "LC",
"codec_type": "audio",
"codec_tag_string": "mp4a",
"codec_tag": "0x6134706d",
"sample_fmt": "fltp",
"sample_rate": "48000",
"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": "1/48000",
"start_pts": 96,
"start_time": "0.002000",
"duration_ts": 194838208,
"duration": "4059.129333",
"bit_rate": "159956",
"nb_frames": "190272",
"extradata_size": 2,
"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": "2024-03-13T06:13:06.000000Z",
"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": 16,
"sample_aspect_ratio": "1:1",
"display_aspect_ratio": "16:9",
"pix_fmt": "yuv420p",
"level": 42,
"color_range": "tv",
"color_space": "bt709",
"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": "60/1",
"avg_frame_rate": "1114249955/18650704",
"time_base": "1/1000000",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 4059166655,
"duration": "4059.166655",
"bit_rate": "7994258",
"bits_per_raw_sample": "8",
"nb_frames": "242507",
"extradata_size": 58,
"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": "2024-03-13T06:13:06.000000Z",
"language": "eng",
"handler_name": "VideoHandler",
"vendor_id": "[0][0][0][0]"
}
}
],
"copyStreamIdsByFile": {
"D:\NKR DB\SCSL\SCSL Final Final.mp4": {
"0": true,
"1": true
}
},
"cutSegments": [
{
"start": 1353.414445,
"end": 1828.719197
}
],
"mainFileFormatData": {
"filename": "D:\NKR DB\SCSL\SCSL Final Final.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": "4059.166655",
"size": "4144594043",
"bit_rate": "8168364",
"probe_score": 100,
"tags": {
"major_brand": "isom",
"minor_version": "0",
"compatible_brands": "mp41avc1",
"creation_time": "2024-03-13T06:13:06.000000Z",
"playback_requirements": "QuickTime 6.0 or greater",
"playback_requirements-eng": "QuickTime 6.0 or greater",
"encoder": "vlc 3.0.20 stream output",
"encoder-eng": "vlc 3.0.20 stream output"
}
},
"rotation": 360,
"shortestFlag": false,
"effectiveExportMode": "separate",
"outSegTemplate": "Final 1 V2${EXT}"
},
"platform": "win32",
"version": "3.59.1"
}

@mifi
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Owner

mifi commented Mar 17, 2024

Hmm, I've never heard of this problem. does it happen also if you simply export the whole thing unmodified from losslesscut without any cuts at all?

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