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Questions tagged [mpeg2-ts]

Questions related to creation, playing and program interaction with MPEG 2 Transport stream, a standard format for transmission and storage of audio, video, and Program and System Information Protocol data. It is used in broadcast systems such as DVB, ATSC and IPTV. Transport Stream is specified in MPEG-2 Part 1, Systems (formally known as ISO/IEC standard 13818-1 or ITU-T Rec. H.222.0)

MPEG 2 Transport stream is a standard format for transmission and storage of audio, video, and Program and System Information Protocol data. It is used in broadcast systems such as DVB, ATSC and IPTV.

Transport Stream is specified in MPEG-2 Part 1, Systems (formally known as ISO/IEC standard 13818-1 or ITU-T Rec. H.222.0). It defines how MPEG audio, video and program information is multiplexed and synchronized.

More information at http://en.wikipedia.org/wiki/MPEG_transport_stream

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how mpegts works

Can anyone please explain as to how mpeg-ts works. I have gone through the specification doc but didnt understood as to why multiple streams are combined to form one stream. Also I opened a .ts file using media info tool and for Audio it was showing…
user588601
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Parsed timed_id3 values from HLS stream

How do I parse timed_id3 values taken from a HLS stream chunk? Twitch stream chunks contain info like encoding time in a 3rd data stream that ffprobe identifies as timed_id3, the extracted data…
Ecko
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How to get ffmpeg to append to existing ouput file and not overwrite it?

I am receiving an MPEG-TS Stream via UDP and saving the contents to a file using FFmpeg (using codec copy and mapping all streams). In cases where the stream stops, I would like to restart FFmpeg the moment it resumes and append to the existing file…
TomRay74
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extract PCR time value from MPEG TS

I'm trying to extract the PCR time value from an MPEG-TS packet. According to wiki, the PCR contains 33+6+9 number of bits and also it states that the first 33 bits are based on a 90 kHz clock while the last 9 are based on a 27 MHz clock. I extract…
userDtrm
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how to parse Access Unit in h.264

I am working in a project that needs to cut some Access units in H.264 raw elementary stream,for example remove 4 access units and play the remaining video . For this I took Access unit Delimiter (NAL Unit Type:9) as boundary for Access Unit and cut…
user2406774
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Convert H.264 Annex B to MPEG-TS

SO... I have RAW H.264 video data captured via RTSP in a local file and I am attempting to playback the video in a Java FX application. In order to do this, I need to use Http Live Streaming. I have successfully prototyped a Java FX architecture…
Lane
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encapsulating H.264 streams variable framerate in MPEG2 transport stream

Imagine I have H.264 AnxB frames coming in from a real-time conversation. What is the best way to encapsulate in MPEG2 transport stream while maintaining the timing information for subsequent playback? I am using libavcodec and libavformat…
user1058600
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Timed Metadata for HTTP Live Streaming in android

Is there any ways or methods to read timed metadata which is present in MPEG-2 Transport Streams (.ts files) for Android. However, This feature is available in Apple iOS. Regards, S
Samurai
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Extract mpeg transport stream header from a UDP packet

I have written a program where i get udp packet from a multicast address. Now i need to extract the mpegts from this packet. I am able to take the payload of the udp packet. Can some one help me to extract the mpeg header from the udp packet.
iwant2learn
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Embedding SMPTE 336M KLV data into video

I have a drone video in .MP4 format, and an accompanying log file containing various timecoded data, e.g. GPS location, altitude. I need to embed the data into the video in the SMPTE 336M (KLV Data Encoding Protocol Using Key-Length-Value) standard…
Mateo
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How to step frame-by-frame without skipping any, with HLS playback h.264 mpeg-ts across browsers?

I don't seem to be able to get to certain frames like 00:00:04:24 with // javascript videojs("player").currentTime(4.96); // for 25 fps video And this is happening at every second of any video with closed GOP length 25. All I wanted to achieve was…
oopoopoop
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HLS segment (.ts) internal format

I try to understand how HLS segmenter converts MPEG-TS packets into HLS chunks. Does HLS chunk incapsulates several MPEG-TS packets, or it's a completely different format and differs from MPEG-TS? For example, can I retrieve PCR (Program Clock…
Phargelm
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C# Split byte[] by hexademimal value into new array of byte[]

I want to take data from an IP packet which is a byte array and split it into a collection of byte arrays that start with 0x47 i.e. mpeg-2 transport packets. For example the original byte array looks like this: 08 FF FF 47 FF FF FF 47 FF FF 47 FF…
Jonathan Kittell
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Reading information from PAT section (MPEG-TS)

I'm writing a MPEG-TS file parser and I'm stuck on getting program_numbers and PIDs from the PAT section. I'm using a packet analyser to compare my results. For example, here's a PAT packet 47 40 00 16 00 00 B0 31 00 14 D7 00 00 00 00 E0 10 00 01 E0…
Stanislav Iliev
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Extract bytes of specific stream from mpegts file using ffmpeg

I have an mpeg-ts file with a single program. The program consists of some streams - one video stream and some metadata streams. I would like to extract a specific stream to a separate file. However the metadata is encoded using a codec that ffmpeg…
MaMazav
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