srt, udp: support publishing and reading MPEG-1/2/4 video tracks

[aler9]

No description provided.

[codecov]

Codecov Report

Merging #2277 (de64085) into main (c4cb420) will decrease coverage by 1.36%.
The diff coverage is 7.18%.

@@            Coverage Diff             @@
##             main    #2277      +/-   ##
==========================================
- Coverage   61.84%   60.48%   -1.36%     
==========================================
  Files         118      120       +2     
  Lines       13074    13351     +277     
==========================================
- Hits         8086     8076      -10     
- Misses       4368     4656     +288     
+ Partials      620      619       -1     

Files Changed	Coverage Δ
internal/core/srt_conn.go	44.17% <0.00%> (-5.25%)	⬇️
internal/core/srt_source.go	34.56% <0.00%> (-6.43%)	⬇️
internal/core/udp_source.go	38.19% <0.00%> (-6.53%)	⬇️
internal/formatprocessor/mpeg1_video.go	0.00% <0.00%> (ø)
internal/formatprocessor/mpeg4_video.go	0.00% <0.00%> (ø)
internal/formatprocessor/processor.go	26.66% <25.00%> (-4.11%)	⬇️
internal/formatprocessor/h265.go	70.79% <78.57%> (-1.00%)	⬇️
internal/formatprocessor/h264.go	71.90% <81.81%> (-0.79%)	⬇️

... and 3 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more