pulsesrc: Move to extended stream API

This is needed as a precursor to allowing capture of IEC61937
formats. We now also need to include the channel map while converting
format info to caps so that a correct channel mask is generated for
pulsesrc's caps.
8 jobs for pulsesrc-extended-api in 54 minutes and 29 seconds (queued for 3 minutes and 7 seconds)
Status Job ID Name Coverage
  Preparation
passed #77254
gst indent

00:00:36

passed #77253
manifest

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  Build
passed #77255
build fedora x86_64

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  Test
passed #77256
check fedora

00:16:47

 
  Full Builds
passed #77257
build android arm64 api28

00:03:35

passed #77259
build cerbero cross win32

00:15:15

passed #77260
build cerbero cross win64

00:12:00

passed #77258
build cerbero fedora x86_64

00:14:09