[Libav-user] trying to add scte-35 demuxer/decoder

David Henry dhenry at movenetworks.com
Thu Jan 16 21:36:33 CET 2014

On 1/16/14 1:17 PM, "David Henry" <dhenry at movenetworks.com> wrote:

>On 1/16/14 12:28 PM, "Carl Eugen Hoyos" <cehoyos at ag.or.at> wrote:
>>David Henry <dhenry at ...> writes:
>>>      { 0x8a, AVMEDIA_TYPE_AUDIO,   CODEC_ID_DTS },
>>> +    { 0x86, AVMEDIA_TYPE_DATA, CODEC_ID_SCTE },
>>This looks very outdated, are you sure that you are
>>developing with current git head?
>>Everything else makes no sense.
>>I may misunderstand your questions but afaict, you
>>have to add a codec id, add some logic to the
>>demuxer (as above) and add a decoder. The decoder
>>will then receive packets from the demuxer.
>>Carl Eugen
>Sorry, I forgot to mention that I'm using the 0.9 branch.  Long story.
>When you say add a decoder, do you mean in libavformat?  The demuxer I
>Am using is mpegts.c, so it will call the decoder I define through the
>AVInputFormat interface?  Using read_header() and read_packet()?

Strike that last question - It seems you mean add a decoder in libavcodec,
With init(), decode(), and close() functions defined in the AVCodec
What I don't see is where the muxer (mpegts in this case) calls the
function.  How/where does that take place?

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