gstreamer/ext/closedcaption
Edward Hervey a41fb3c6df ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer
This new element allows decoding and overlaying CEA-708 Closed Caption
streams over video.

* Supports CDP and cc_data closedcaption/x-cea-708 streams
* Uses pango to render CC stream
* Support GstVideoOverlayComposition meta if downstream supports is

Tested on various test files.

Remains to be fixed/improved:
* Switch to GstByteReader (for code safety)
* Switch to GString (instead of manual pango string construction)
* Move pango/rendering code outside of main 708 decoder file (so
  that actual CC parser/decoder can be (re)used in other scenarios).

Initial patches and improvements by:
* CableLabs RUIH-RI Team <ruihri@cablelabs.com>
* Steve Maynard <steve@secondstryke.com>
* cjun.wang" <cjun.wang@samsung.com>

https://bugzilla.gnome.org/show_bug.cgi?id=704881
2018-05-28 15:29:01 +02:00
..
bcd.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
bit_slicer.c closedcaption: zvbi: Remove dead code 2018-05-28 15:03:57 +02:00
bit_slicer.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
decoder.c closedcaption: zvbi: Add gst-debug category to zvbi code 2018-05-28 15:04:24 +02:00
decoder.h closedcaption: zvbi: Add gst-debug category to zvbi code 2018-05-28 15:04:24 +02:00
gstccextractor.c ext: New ccextractor element 2018-05-28 11:54:17 +02:00
gstccextractor.h ext: New ccextractor element 2018-05-28 11:54:17 +02:00
gstcea708decoder.c ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
gstcea708decoder.h ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
gstceaccoverlay.c ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
gstceaccoverlay.h ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
gstclosedcaption.c ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
gstline21dec.c closedcaption: Add new "line 21 VBI" CC decoder 2018-05-28 15:03:57 +02:00
gstline21dec.h closedcaption: Add new "line 21 VBI" CC decoder 2018-05-28 15:03:57 +02:00
macros.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
Makefile.am ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
meson.build ceaccoverlay: New CEA-708 Closed Caption decoder and overlayer 2018-05-28 15:29:01 +02:00
misc.h closedcaption: zvbi: Add gst-debug category to zvbi code 2018-05-28 15:04:24 +02:00
raw_decoder.c closedcaption: zvbi: Enforce strict line21 CC detection 2018-05-28 15:04:14 +02:00
raw_decoder.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
sampling_par.c closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
sampling_par.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00
sliced.h closedcaption: Include zvbi raw vbi decoder code 2018-05-28 14:50:01 +02:00