Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f4078e0f9c0) 0

Class <anonymous struct>
   size=128 align=8
   base size=128 base align=8
<anonymous struct> (0x0x7f4078e0fa20) 0

Class timespec
   size=16 align=8
   base size=16 base align=8
timespec (0x0x7f4078e0fa80) 0

Class timeval
   size=16 align=8
   base size=16 base align=8
timeval (0x0x7f4078e0fae0) 0

Class <anonymous struct>
   size=128 align=8
   base size=128 base align=8
<anonymous struct> (0x0x7f4078e0fb40) 0

Class pthread_attr_t
   size=56 align=8
   base size=56 base align=8
pthread_attr_t (0x0x7f4078e0fba0) 0

Class __pthread_internal_list
   size=16 align=8
   base size=16 base align=8
__pthread_internal_list (0x0x7f4078e0fc00) 0

Class <anonymous union>::__pthread_mutex_s
   size=40 align=8
   base size=40 base align=8
<anonymous union>::__pthread_mutex_s (0x0x7f4078e0fcc0) 0

Class <anonymous union>
   size=40 align=8
   base size=40 base align=8
<anonymous union> (0x0x7f4078e0fc60) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f4078e0fd20) 0

Class <anonymous union>::<anonymous struct>
   size=48 align=8
   base size=48 base align=8
<anonymous union>::<anonymous struct> (0x0x7f4078e0fde0) 0

Class <anonymous union>
   size=48 align=8
   base size=48 base align=8
<anonymous union> (0x0x7f4078e0fd80) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f4078e0fe40) 0

Class <anonymous union>::<anonymous struct>
   size=56 align=8
   base size=56 base align=8
<anonymous union>::<anonymous struct> (0x0x7f4078e0ff00) 0

Class <anonymous union>
   size=56 align=8
   base size=56 base align=8
<anonymous union> (0x0x7f4078e0fea0) 0

Class <anonymous union>
   size=8 align=8
   base size=8 base align=8
<anonymous union> (0x0x7f4078e0ff60) 0

Class <anonymous union>
   size=32 align=8
   base size=32 base align=8
<anonymous union> (0x0x7f4078a8b000) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f4078a8b060) 0

Class iovec
   size=16 align=8
   base size=16 base align=8
iovec (0x0x7f4078a8b0c0) 0

Class sockaddr
   size=16 align=2
   base size=16 base align=2
sockaddr (0x0x7f4078a8b120) 0

Class sockaddr_storage
   size=128 align=8
   base size=128 base align=8
sockaddr_storage (0x0x7f4078a8b180) 0

Class msghdr
   size=56 align=8
   base size=56 base align=8
msghdr (0x0x7f4078a8b1e0) 0

Class cmsghdr
   size=16 align=8
   base size=16 base align=8
cmsghdr (0x0x7f4078a8b240) 0

Class ucred
   size=12 align=4
   base size=12 base align=4
ucred (0x0x7f4078a8b2a0) 0

Class linger
   size=8 align=4
   base size=8 base align=4
linger (0x0x7f4078a8b300) 0

Class osockaddr
   size=16 align=2
   base size=16 base align=2
osockaddr (0x0x7f4078a8b360) 0

Class mmsghdr
   size=64 align=8
   base size=64 base align=8
mmsghdr (0x0x7f4078a8b3c0) 0

Class timezone
   size=8 align=4
   base size=8 base align=4
timezone (0x0x7f4078a8b480) 0

Class itimerval
   size=32 align=8
   base size=32 base align=8
itimerval (0x0x7f4078a8b4e0) 0

Class in_addr
   size=4 align=4
   base size=4 base align=4
in_addr (0x0x7f4078a8b540) 0

Class ip_opts
   size=44 align=4
   base size=44 base align=4
ip_opts (0x0x7f4078a8b5a0) 0

Class ip_mreqn
   size=12 align=4
   base size=12 base align=4
ip_mreqn (0x0x7f4078a8b600) 0

Class in_pktinfo
   size=12 align=4
   base size=12 base align=4
in_pktinfo (0x0x7f4078a8b660) 0

Class in6_addr::<anonymous union>
   size=16 align=4
   base size=16 base align=4
in6_addr::<anonymous union> (0x0x7f4078a8b720) 0

Class in6_addr
   size=16 align=4
   base size=16 base align=4
in6_addr (0x0x7f4078a8b6c0) 0

Class sockaddr_in
   size=16 align=4
   base size=16 base align=4
sockaddr_in (0x0x7f4078a8b780) 0

Class sockaddr_in6
   size=28 align=4
   base size=28 base align=4
sockaddr_in6 (0x0x7f4078a8b7e0) 0

Class ip_mreq
   size=8 align=4
   base size=8 base align=4
ip_mreq (0x0x7f4078a8b840) 0

Class ip_mreq_source
   size=12 align=4
   base size=12 base align=4
ip_mreq_source (0x0x7f4078a8b8a0) 0

Class ipv6_mreq
   size=20 align=4
   base size=20 base align=4
ipv6_mreq (0x0x7f4078a8b900) 0

Class group_req
   size=136 align=8
   base size=136 base align=8
group_req (0x0x7f4078a8b960) 0

Class group_source_req
   size=264 align=8
   base size=264 base align=8
group_source_req (0x0x7f4078a8b9c0) 0

Class ip_msfilter
   size=20 align=4
   base size=20 base align=4
ip_msfilter (0x0x7f4078a8ba20) 0

Class group_filter
   size=272 align=8
   base size=272 base align=8
group_filter (0x0x7f4078a8ba80) 0

Class in6_pktinfo
   size=20 align=4
   base size=20 base align=4
in6_pktinfo (0x0x7f4078a8bae0) 0

Class ip6_mtuinfo
   size=32 align=4
   base size=32 base align=4
ip6_mtuinfo (0x0x7f4078a8bb40) 0

Class rpcent
   size=24 align=8
   base size=24 base align=8
rpcent (0x0x7f4078a8bba0) 0

Class sigval
   size=8 align=8
   base size=8 base align=8
sigval (0x0x7f4078a8bc00) 0

Class sigevent::<anonymous union>::<anonymous struct>
   size=16 align=8
   base size=16 base align=8
sigevent::<anonymous union>::<anonymous struct> (0x0x7f4078a8bd20) 0

Class sigevent::<anonymous union>
   size=48 align=8
   base size=48 base align=8
sigevent::<anonymous union> (0x0x7f4078a8bcc0) 0

Class sigevent
   size=64 align=8
   base size=64 base align=8
sigevent (0x0x7f4078a8bc60) 0

Class netent
   size=24 align=8
   base size=24 base align=8
netent (0x0x7f4078a8bd80) 0

Class hostent
   size=32 align=8
   base size=32 base align=8
hostent (0x0x7f4078a8bde0) 0

Class servent
   size=32 align=8
   base size=32 base align=8
servent (0x0x7f4078a8be40) 0

Class protoent
   size=24 align=8
   base size=24 base align=8
protoent (0x0x7f4078a8bea0) 0

Class addrinfo
   size=48 align=8
   base size=48 base align=8
addrinfo (0x0x7f4078a8bf00) 0

Class gaicb
   size=56 align=8
   base size=56 base align=8
gaicb (0x0x7f4078a8bf60) 0

Class __locale_struct
   size=232 align=8
   base size=232 base align=8
__locale_struct (0x0x7f4078b722a0) 0

Class wait::<anonymous struct>
   size=4 align=4
   base size=4 base align=4
wait::<anonymous struct> (0x0x7f4078b72360) 0

Class wait::<anonymous struct>
   size=4 align=4
   base size=4 base align=4
wait::<anonymous struct> (0x0x7f4078b723c0) 0

Class wait
   size=4 align=4
   base size=4 base align=4
wait (0x0x7f4078b72300) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f4078b72420) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7f4078b72480) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7f4078b724e0) 0

Class random_data
   size=48 align=8
   base size=48 base align=8
random_data (0x0x7f4078b72540) 0

Class drand48_data
   size=24 align=8
   base size=24 base align=8
drand48_data (0x0x7f4078b725a0) 0

Vtable for HashTable::Iterator
HashTable::Iterator::_ZTVN9HashTable8IteratorE: 5u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTIN9HashTable8IteratorE)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual

Class HashTable::Iterator
   size=8 align=8
   base size=8 base align=8
HashTable::Iterator (0x0x7f4078b726c0) 0 nearly-empty
    vptr=((& HashTable::Iterator::_ZTVN9HashTable8IteratorE) + 16u)

Vtable for HashTable
HashTable::_ZTV9HashTable: 8u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI9HashTable)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual
40    (int (*)(...))__cxa_pure_virtual
48    (int (*)(...))__cxa_pure_virtual
56    (int (*)(...))__cxa_pure_virtual

Class HashTable
   size=8 align=8
   base size=8 base align=8
HashTable (0x0x7f4078b72660) 0 nearly-empty
    vptr=((& HashTable::_ZTV9HashTable) + 16u)

Vtable for UsageEnvironment
UsageEnvironment::_ZTV16UsageEnvironment: 18u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI16UsageEnvironment)
16    (int (*)(...))__cxa_pure_virtual
24    (int (*)(...))__cxa_pure_virtual
32    (int (*)(...))__cxa_pure_virtual
40    (int (*)(...))__cxa_pure_virtual
48    (int (*)(...))__cxa_pure_virtual
56    (int (*)(...))__cxa_pure_virtual
64    (int (*)(...))__cxa_pure_virtual
72    (int (*)(...))UsageEnvironment::internalError
80    (int (*)(...))__cxa_pure_virtual
88    (int (*)(...))__cxa_pure_virtual
96    (int (*)(...))__cxa_pure_virtual
104   (int (*)(...))__cxa_pure_virtual
112   (int (*)(...))__cxa_pure_virtual
120   (int (*)(...))__cxa_pure_virtual
128   0u
136   0u

Class UsageEnvironment
   size=32 align=8
   base size=32 base align=8
UsageEnvironment (0x0x7f4078b72720) 0
    vptr=((& UsageEnvironment::_ZTV16UsageEnvironment) + 16u)

Vtable for TaskScheduler
TaskScheduler::_ZTV13TaskScheduler: 14u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI13TaskScheduler)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual
40    (int (*)(...))__cxa_pure_virtual
48    (int (*)(...))TaskScheduler::rescheduleDelayedTask
56    (int (*)(...))__cxa_pure_virtual
64    (int (*)(...))__cxa_pure_virtual
72    (int (*)(...))__cxa_pure_virtual
80    (int (*)(...))__cxa_pure_virtual
88    (int (*)(...))__cxa_pure_virtual
96    (int (*)(...))__cxa_pure_virtual
104   (int (*)(...))TaskScheduler::internalError

Class TaskScheduler
   size=8 align=8
   base size=8 base align=8
TaskScheduler (0x0x7f4078b72780) 0 nearly-empty
    vptr=((& TaskScheduler::_ZTV13TaskScheduler) + 16u)

Class <anonymous struct>::<anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous struct>::<anonymous union> (0x0x7f4078b72840) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f4078b727e0) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7f4078b728a0) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7f4078b72900) 0

Class _IO_marker
   size=24 align=8
   base size=24 base align=8
_IO_marker (0x0x7f4078b72960) 0

Class _IO_FILE
   size=216 align=8
   base size=216 base align=8
_IO_FILE (0x0x7f4078b729c0) 0

Class <anonymous struct>
   size=32 align=8
   base size=32 base align=8
<anonymous struct> (0x0x7f4078b72a20) 0

Vtable for Medium
Medium::_ZTV6Medium: 12u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI6Medium)
16    (int (*)(...))Medium::isSource
24    (int (*)(...))Medium::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    (int (*)(...))Medium::~Medium
88    (int (*)(...))Medium::~Medium

Class Medium
   size=56 align=8
   base size=56 base align=8
Medium (0x0x7f4078b72c00) 0
    vptr=((& Medium::_ZTV6Medium) + 16u)

Vtable for MediaLookupTable
MediaLookupTable::_ZTV16MediaLookupTable: 4u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI16MediaLookupTable)
16    (int (*)(...))MediaLookupTable::~MediaLookupTable
24    (int (*)(...))MediaLookupTable::~MediaLookupTable

Class MediaLookupTable
   size=32 align=8
   base size=28 base align=8
MediaLookupTable (0x0x7f4078b72c60) 0
    vptr=((& MediaLookupTable::_ZTV16MediaLookupTable) + 16u)

Vtable for _Tables
_Tables::_ZTV7_Tables: 4u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI7_Tables)
16    (int (*)(...))_Tables::~_Tables
24    (int (*)(...))_Tables::~_Tables

Class _Tables
   size=32 align=8
   base size=32 base align=8
_Tables (0x0x7f4078b72cc0) 0
    vptr=((& _Tables::_ZTV7_Tables) + 16u)

Vtable for MediaSource
MediaSource::_ZTV11MediaSource: 23u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI11MediaSource)
16    (int (*)(...))MediaSource::isSource
24    (int (*)(...))Medium::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    (int (*)(...))MediaSource::~MediaSource
88    (int (*)(...))MediaSource::~MediaSource
96    (int (*)(...))MediaSource::getAttributes
104   (int (*)(...))MediaSource::MIMEtype
112   (int (*)(...))MediaSource::isFramedSource
120   (int (*)(...))MediaSource::isRTPSource
128   (int (*)(...))MediaSource::isMPEG1or2VideoStreamFramer
136   (int (*)(...))MediaSource::isMPEG4VideoStreamFramer
144   (int (*)(...))MediaSource::isH264VideoStreamFramer
152   (int (*)(...))MediaSource::isH265VideoStreamFramer
160   (int (*)(...))MediaSource::isDVVideoStreamFramer
168   (int (*)(...))MediaSource::isJPEGVideoSource
176   (int (*)(...))MediaSource::isAMRAudioSource

Class MediaSource
   size=56 align=8
   base size=56 base align=8
MediaSource (0x0x7f4078a20750) 0
    vptr=((& MediaSource::_ZTV11MediaSource) + 16u)
  Medium (0x0x7f4078b72d20) 0
      primary-for MediaSource (0x0x7f4078a20750)

Vtable for FramedSource
FramedSource::_ZTV12FramedSource: 26u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI12FramedSource)
16    (int (*)(...))MediaSource::isSource
24    (int (*)(...))Medium::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    0u
88    0u
96    (int (*)(...))MediaSource::getAttributes
104   (int (*)(...))MediaSource::MIMEtype
112   (int (*)(...))FramedSource::isFramedSource
120   (int (*)(...))MediaSource::isRTPSource
128   (int (*)(...))MediaSource::isMPEG1or2VideoStreamFramer
136   (int (*)(...))MediaSource::isMPEG4VideoStreamFramer
144   (int (*)(...))MediaSource::isH264VideoStreamFramer
152   (int (*)(...))MediaSource::isH265VideoStreamFramer
160   (int (*)(...))MediaSource::isDVVideoStreamFramer
168   (int (*)(...))MediaSource::isJPEGVideoSource
176   (int (*)(...))MediaSource::isAMRAudioSource
184   (int (*)(...))FramedSource::maxFrameSize
192   (int (*)(...))__cxa_pure_virtual
200   (int (*)(...))FramedSource::doStopGettingFrames

Class FramedSource
   size=144 align=8
   base size=137 base align=8
FramedSource (0x0x7f4078a207b8) 0
    vptr=((& FramedSource::_ZTV12FramedSource) + 16u)
  MediaSource (0x0x7f4078a20820) 0
      primary-for FramedSource (0x0x7f4078a207b8)
    Medium (0x0x7f4078b72d80) 0
        primary-for MediaSource (0x0x7f4078a20820)

Vtable for MediaSink
MediaSink::_ZTV9MediaSink: 16u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI9MediaSink)
16    (int (*)(...))Medium::isSource
24    (int (*)(...))MediaSink::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    0u
88    0u
96    (int (*)(...))MediaSink::stopPlaying
104   (int (*)(...))MediaSink::isRTPSink
112   (int (*)(...))MediaSink::sourceIsCompatibleWithUs
120   (int (*)(...))__cxa_pure_virtual

Class MediaSink
   size=80 align=8
   base size=80 base align=8
MediaSink (0x0x7f4078a20888) 0
    vptr=((& MediaSink::_ZTV9MediaSink) + 16u)
  Medium (0x0x7f4078b72de0) 0
      primary-for MediaSink (0x0x7f4078a20888)

Class OutPacketBuffer
   size=64 align=8
   base size=60 base align=8
OutPacketBuffer (0x0x7f4078b72e40) 0

Vtable for FileSink
FileSink::_ZTV8FileSink: 17u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI8FileSink)
16    (int (*)(...))Medium::isSource
24    (int (*)(...))MediaSink::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    (int (*)(...))FileSink::~FileSink
88    (int (*)(...))FileSink::~FileSink
96    (int (*)(...))MediaSink::stopPlaying
104   (int (*)(...))MediaSink::isRTPSink
112   (int (*)(...))MediaSink::sourceIsCompatibleWithUs
120   (int (*)(...))FileSink::continuePlaying
128   (int (*)(...))FileSink::afterGettingFrame

Class FileSink
   size=144 align=8
   base size=140 base align=8
FileSink (0x0x7f4078a208f0) 0
    vptr=((& FileSink::_ZTV8FileSink) + 16u)
  MediaSink (0x0x7f4078a20958) 0
      primary-for FileSink (0x0x7f4078a208f0)
    Medium (0x0x7f4078b72ea0) 0
        primary-for MediaSink (0x0x7f4078a20958)

Vtable for AMRAudioFileSink
AMRAudioFileSink::_ZTV16AMRAudioFileSink: 17u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI16AMRAudioFileSink)
16    (int (*)(...))Medium::isSource
24    (int (*)(...))MediaSink::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    (int (*)(...))AMRAudioFileSink::~AMRAudioFileSink
88    (int (*)(...))AMRAudioFileSink::~AMRAudioFileSink
96    (int (*)(...))MediaSink::stopPlaying
104   (int (*)(...))MediaSink::isRTPSink
112   (int (*)(...))AMRAudioFileSink::sourceIsCompatibleWithUs
120   (int (*)(...))FileSink::continuePlaying
128   (int (*)(...))AMRAudioFileSink::afterGettingFrame

Class AMRAudioFileSink
   size=144 align=8
   base size=141 base align=8
AMRAudioFileSink (0x0x7f4078a209c0) 0
    vptr=((& AMRAudioFileSink::_ZTV16AMRAudioFileSink) + 16u)
  FileSink (0x0x7f4078a20a28) 0
      primary-for AMRAudioFileSink (0x0x7f4078a209c0)
    MediaSink (0x0x7f4078a20a90) 0
        primary-for FileSink (0x0x7f4078a20a28)
      Medium (0x0x7f4078b72f00) 0
          primary-for MediaSink (0x0x7f4078a20a90)

Vtable for AMRAudioSource
AMRAudioSource::_ZTV14AMRAudioSource: 26u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI14AMRAudioSource)
16    (int (*)(...))MediaSource::isSource
24    (int (*)(...))Medium::isSink
32    (int (*)(...))Medium::isRTCPInstance
40    (int (*)(...))Medium::isRTSPClient
48    (int (*)(...))Medium::isRTSPServer
56    (int (*)(...))Medium::isMediaSession
64    (int (*)(...))Medium::isServerMediaSession
72    (int (*)(...))Medium::isDarwinInjector
80    0u
88    0u
96    (int (*)(...))MediaSource::getAttributes
104   (int (*)(...))AMRAudioSource::MIMEtype
112   (int (*)(...))FramedSource::isFramedSource
120   (int (*)(...))MediaSource::isRTPSource
128   (int (*)(...))MediaSource::isMPEG1or2VideoStreamFramer
136   (int (*)(...))MediaSource::isMPEG4VideoStreamFramer
144   (int (*)(...))MediaSource::isH264VideoStreamFramer
152   (int (*)(...))MediaSource::isH265VideoStreamFramer
160   (int (*)(...))MediaSource::isDVVideoStreamFramer
168   (int (*)(...))MediaSource::isJPEGVideoSource
176   (int (*)(...))AMRAudioSource::isAMRAudioSource
184   (int (*)(...))FramedSource::maxFrameSize
192   (int (*)(...))__cxa_pure_virtual
200   (int (*)(...))FramedSource::doStopGettingFrames

Class AMRAudioSource
   size=152 align=8
   base size=145 base align=8
AMRAudioSource (0x0x7f4078a20af8) 0
    vptr=((& AMRAudioSource::_ZTV14AMRAudioSource) + 16u)
  FramedSource (0x0x7f4078a20b60) 0
      primary-for AMRAudioSource (0x0x7f4078a20af8)
    MediaSource (0x0x7f4078a20bc8) 0
        primary-for FramedSource (0x0x7f4078a20b60)
      Medium (0x0x7f4078b72f60) 0
          primary-for MediaSource (0x0x7f4078a20bc8)

