MPEG-TS to MP4
Mathieu Duponchelle
mathieu at centricular.com
Mon Dec 28 12:20:58 UTC 2020
oggdemux, theoradec and vorbisdec aren't going to help with what you're
trying to do here, I suppose you copy pasted these from some example
command lines?
uridecodebin is probably your best choice here, eg:
uridecodebin uri=file:///path/to/test.ts name=d
d. ! audio/x-raw ! queue ! avenc_aac ! [..]
d. ! video/x-raw ! queue ! x264enc ! [..]
On a separate note, on a jetson xavier you should be able to use nvidia's
hardware encoders, eg nvv4l2h264enc, not sure where the source for those
elements lives but their existence is documented in
<https://developer.download.nvidia.com/embedded/L4T/r32-2_Release_v1.0/Accelerated_GStreamer_User_Guide.pdf>
On 12/23/20 2:54 AM, KN wrote:
> I am learning about GStreamer, and I have trouble putting together a basic
> MPEG-TS to MP4 code.
>
> Here is what I have for discover:
> Analyzing file:///mnt/videos/stream5/test.ts
> Done discovering file:///mnt/videos/stream5/test.ts
>
> Topology:
> container: MPEG-2 Transport Stream
> audio: MPEG-1 Layer 2 (MP2)
> video: MPEG-2 Video
>
> Properties:
> Duration: 0:40:24.615584629
> Seekable: yes
> Live: no
> Tags:
> audio codec: MPEG-1 Audio
> has crc: false
> channel mode: stereo
> nominal bitrate: 384000
> video codec: MPEG-2 Video
>
> I want to transcode it to MP4 and make it 480p(or i is fine too).
>
> I think I am close but something is off. I suspect I should not have
> theoradec and oggdemux ... but confused what it needs to be)
>
> (note: I am running on Jetson Xavier thus need to stay away from omxh264enc,
> etc).
>
> This is what I have so far...
>
> sudo gst-launch-1.0 filesrc location=test.ts ! oggdemux name=demux qtmux
> name=mux ! filesink location=test.mp4 demux. ! theoradec ! x264enc ! mux.
> demux. ! queue max-size-time=5000000000 max-size-buffers=10000 ! vorbisdec !
> avenc_aac compliance=-2 ! mux.
>
> Please help!
>
>
>
>
> --
> Sent from: http://gstreamer-devel.966125.n4.nabble.com/
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