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0
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1
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69
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Python Requests with stream=True not working as supposed when using pipe mechanic. Trying to get distant video duration
I am trying to know the duration of a distant video file (say mp4).
I know already how to get the duration of a local video file:
import xml.etree.ElementTree as eltt, subprocess as spr
def ...
1
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0
answers
319
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understanding HEVC NAL SEI termination and byte alignment parsing with ffmpeg
The NAL SEI timecode message I am currently writing to file is 00 00 01 4E 01 88 06 XX XX XX XX XX 10 80 (The termination portion being 10 80, payloadSize set to 0x06 and the XX bytes being an ...
0
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2
answers
212
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How can I run FFPROBE in a Python script without triggering the Windows Command window?
I am using ffmeg/ffprobe to get video durations (in an addon for Kodi). The code:
result = subprocess.run(["ffprobe", "-hide_banner", "-v", "quiet", "-...
0
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0
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215
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HLS playback stopped with Player error: mediaError - bufferAppendError
I am trying to merge two videos together in the m3u8 manifest file.
However, exactly at the point to HLS stream discontinuity, video playback stops with following error:
Player error: mediaError - ...
-1
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2
answers
53
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Does ffprobe output depend on user's locale?
If I run ffprobe on a file to get a duration, and the duration is 32.85, won't it return "32,85" if the user's computer is in French? If so, what's the best way to handle this? I could not ...
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2
votes
1
answer
125
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ffprobe newer version detect audio codec incorrectly
I find a strange problem.
I have a test video with h264 video codec and aac audio codec. It is at https://drive.google.com/file/d/1YAyz5cO0kb9r0MgahCpISR4bZ_1_n8PL/view?usp=sharing
I build a ffmpeg ...
-1
votes
1
answer
85
views
Why the number of samples given by `ffmpegio` differs using 2 methods?
I have an mp3 file at a sample rate value of 44100, let's name it a.mp3.
Using python library ffmpegio with the following code, i get a total amount of sample equal to 290704.
with ffmpegio.open(file, ...
0
votes
1
answer
49
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Windows batch and ffprobe -- problem with filenames starting with "-"
If the file name (%F) starts with a "-" character, the file is not found by ffprobe.exe (the file name from the next character after "-" is passed to ffprobe).
How to save this ...
2
votes
1
answer
114
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FFprobe not reflecting MP4 dimension edits
I'm trying to edit MP4 width & height without scaling.
I'm doing that by editing tkhd & stsd boxes of the MP4 header.
exiftool will show the new width & height but ffprobe will not.
...
0
votes
1
answer
144
views
golang ffprobe-ffmpeg command execution error
I want to get duration of hls. But when I run it gives me error:
exit status 1
Here's my Go code
func (i *ImageGenerationService) GenerateImages(movieID int) (models.FileResponse, error) {
if _, ...
1
vote
1
answer
270
views
Why is Node.js 20.x runtime in AWS Lambda not working with ffprobe?
I am trying to upgrade my lambda function from Node.js 16.x to 20.x. I am using ffprobe 6.1 in a lambda layer. The function returns the starting time code of a .ts video file. The function runs ...
1
vote
0
answers
113
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ffmpeg doesn't generate a ISO/IEC 14496-17 (MPEG-4 text) track when ingesting WebVTT subtitles to produce MPEGTS
We are trying to create a mpegts with an ISO/IEC 14496-17 (MPEG-4 text) subtitles track, using WebVTT, but seems like ffmpeg creates a ISO 13818-1 PES private data instead.
The following is the ffmpeg ...
0
votes
1
answer
479
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Use `ffprobe` to display subtitle content like the `cat` command
How to use ffprobe to select a subtitle from an mkv file and display its content?
I expect to have the subtitle content printed on the terminal like the command cat would do to a subtitle file.
I know ...
0
votes
1
answer
260
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DVBSubtitles/Teletext Descriptors of a stream (ts-file)
Can someone help me how to generate subtitles/teletext descriptor for according to paragraphs 6.2.41/6.2.43 (specification) , for my input ts-file?
I tried to find something suitable in mediainfo/...
1
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1
answer
570
views
Issue with ffprobe execution within Docker Environment
Here is my Dockerfile:
FROM node:18-slim as builder
WORKDIR /usr/src/ai_api_builder/
COPY package*.json tsconfig.json /usr/src/ai_api_builder/
RUN apt-get update && \
apt-get install ...