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1 answer
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I'm working on a custom HLS audio player for iOS. Each .ts segment contains AAC audio. I extract AAC from each TS file, decode it to PCM (using FFmpegKit), and schedule it using AVAudioEngine. ❗ ...
0 votes
0 answers
42 views

More specifically, can PMT table be carried in the same PID as that program's video stream? I've ran into a MPEG-TS sample recently which does that. Understandably, FFmpeg cannot process it correctly. ...
0 votes
0 answers
139 views

I'm working on a GStreamer pipeline that muxes H.264 video and KLV metadata into an MPEG-TS stream using mpegtsmux. While this setup functions correctly with GStreamer 1.16.3, I'm encountering issues ...
0 votes
0 answers
42 views

I somehow can't find good code documentation or tutorial on SCD and CLD image extraction on the internet. Where can I find the documentation? preferably on python because I need it for my project. It'...
0 votes
1 answer
38 views

What would be the values of (A, B, C, D, M, I, J, K, L) for the top left-upper block (edge block) in H.264/AVC intra-prediction? image 1: Intra block layout The second picture shows that, in this ...
0 votes
1 answer
1k views

I'm currently working on an Android app using Media3 ExoPlayer, and I'm facing issues with playing media files in FLV, ASF, and MPEG formats. I’ve tried loading these files, but ExoPlayer seems to ...
1 vote
0 answers
94 views

I'm trying to check if a NAL unit is valid. I found that the video packets have PID 256 and are encoded in H.264/AVC. I filtered the packets that have PUSI as true and apparently they all start a NAL ...
1 vote
0 answers
170 views

I know some OSS such as ffmpeg or gstreamer don't support to play-back MPEG2-TTS stream. Then, I tried to convert 192 bytes TTS packet to 188 bytes TS packet by deleting first 4 bytes like: def ...
Asustor's user avatar
  • 21
0 votes
0 answers
265 views

I'm trying to encrypt only the I-frames of a video file so that the energy overhead is lessened compared to if I tried to encrypt the whole file. However, after encrypting what I thought were the I-...
user avatar
0 votes
0 answers
101 views

My program receives MPEG audio as a stream and I want to play that stream as soon as it's received by the app. I am already familiar with SoundPlayer but it only supports .wav files and I've seen ...
0 votes
1 answer
325 views

From: ST 2022-3:2010 - SMPTE Standard https://ieeexplore.ieee.org/document/7290021 How do I understand and do this: Maximum_bit_rate (Mode 1 only): This field shall contain a 10-bit number where the ...
lol's user avatar
  • 3,388
0 votes
1 answer
196 views

I have a MPEG-DASH URI like below https://test.com/default/index.mpd?begin=20230222T120430 where i have begin parameter specifying from where to start the playback. This is a dynamic MPD. I want to ...
4 votes
0 answers
765 views

I'm reading the docs of https://www.twilio.com/docs/voice/twiml/stream#websocket-messages-to-twilio. I'm currently using a TTS API that returns back raw audio/mpeg binary data. But in order to play ...
J.Gudal's user avatar
  • 141
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2 answers
769 views

I have developed a Visual Studio Winapp that produces a video file utilizing Accord.Video.FFMPEG.DLL. The quality the video is less than the original images. Here is the code and then a sample ...
2 votes
1 answer
951 views

I am using express's res.sendFile() to send an .mp3 file from my server to my client as a response to a post request. I have been unable to transform the string of data (binary, I think?) back into a ...

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