avfilter/vf_colormatrix: update output AVFrame colorspace

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Add elbg Makefile dependency to the cinepak encoder.
Move GUID-related objects to riffenc.c and riff.c.

This simplifies the following eac3-in-wav patch.
Support writing E-AC3 in wav.
avformat/mpegts: drop stray space

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/mpegts: Continue parsing PMTs until at least 2 streams are found or 100kb are reached

This (ugly) hack fixes Ticket3348
If someone has an idea on how to fix this nicer, that would be very welcome
but the stream contains several PMTs with just one of the 2 streams at the start

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Remove now unneeded Makefile dependency for the wtv muxer.
mpeg: Drop unused parameters from ff_draw_horiz_band()
avformat: utils: Refactor duplicated PRINT macro
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpeg: Drop unused parameters from ff_draw_horiz_band()

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
ac3dec: Allow asymmetric application of DRC when drc_scale > 1

Amplification of quiet sounds is enhanced.
Inspired by gbooker's A52Decoder.
doc: add decoders.texi

Only documents ac3 decoder options at this point.
doc: document correct option to list encoders
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avformat: utils: Refactor duplicated PRINT macro

Merged-by: Michael Niedermayer <michaelni@gmx.at>
mjpegdec: parse JPS extension and save relevant stereo3d information

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Force automatic thread_count to 1 for cbr mjpeg frame threading.

Constant bit rate mjpeg encoding fails for threads > 1 and frame threading.
avcodec/mjpegdec Fix potential memleak of stereo3D at the end in case of decoding failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/mjpegdec: use av_freep() instead of av_free()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Force automatic thread_count to 1 for cbr mjpeg frame threading.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Warn the user if mjpeg cbr encoding with frame threading was requested.