lavf: More informative error message

Print the timestamp values and not just the stream index.
sctp: Use AVERROR_BUG instead of abort()

Trying to write to a stream id larger the the maximum requested is
a programming error, still there is no reason to leave a
reachable abort() in the codebase.

CC: libav-stable@libav.org
rtsp: Check for command strings without spaces

Prevent a NULL-pointer dereference.

CC: libav-stable@libav.org
rtsp: Support tls-encapsulated RTSP
rtsp: Support tls when in listen mode
rtsp: Add rtsps to the probe
tls: Support passing old-style tcp options

Make tcp and tls urls near-interchangeable.
tcp: Add AVOption support
Merge commit 'eb4f9069002e73648f6640cd054fc814cfda75b8'

* commit 'eb4f9069002e73648f6640cd054fc814cfda75b8':
  lavf: More informative error message

Conflicts:
	libavformat/mux.c

See: 30ced7e69f434bd49b39fb7c8ce02d9ba71babfc
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '09e1ccc8cddc946da5e10841f10dc5ebdd187d9d'

* commit '09e1ccc8cddc946da5e10841f10dc5ebdd187d9d':
  sctp: Use AVERROR_BUG instead of abort()

Conflicts:
	libavformat/sctp.c

See: 2e59142fa9a0db5fab8aa2e676ba524f61280b83
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'c27328e749ff3be648411765cd17362fee017341'

* commit 'c27328e749ff3be648411765cd17362fee017341':
  rtsp: Check for command strings without spaces

Conflicts:
	libavformat/rtspdec.c

See: a0568ed2544025de3c66dd500811f5ba43f38af4
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '8b2e9636c57b22582143467a8a06b509b47b92f9'

* commit '8b2e9636c57b22582143467a8a06b509b47b92f9':
  rtsp: Support tls-encapsulated RTSP

Conflicts:
	libavformat/rtsp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'c839b0439f0b01c72a6d253920d2e342b30f8bcb'

* commit 'c839b0439f0b01c72a6d253920d2e342b30f8bcb':
  rtsp: Support tls when in listen mode

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '3df8d52fcdc9036b4074fdc612d487ece8bb5b7f'

* commit '3df8d52fcdc9036b4074fdc612d487ece8bb5b7f':
  rtsp: Add rtsps to the probe

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'cd9d6399fd00f5aeacaa90cdc0b74c3570024119'

* commit 'cd9d6399fd00f5aeacaa90cdc0b74c3570024119':
  tls: Support passing old-style tcp options

See: 4f4eb380f0f96dbb7cdd2b812fa92b8b47a0f27c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
avformat/assenc: make sure we crawl extradata only if it's non-null
Merge commit '1d4579e38ecad578c86516fad2837a273d11b320'

* commit '1d4579e38ecad578c86516fad2837a273d11b320':
  tcp: Add AVOption support

Conflicts:
	libavformat/tcp.c

See: 2e009c6042bde419599ebed9165e597bbef23b2f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/mpeg12dec: print aspect_ratio_info in debug output

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>