Matthew Waters
3417a1709c
ccconvert: compact input cc_data where possible
...
Skip over padding cc_data triples.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
7d028af675
ccconverter: implement support for CDP framerate conversions
...
- Any format involving CDP is supported.
- Time codes (if present) are scaled as well.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
75503017c2
ccconverter: introduce define for max cdp packet length
...
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
44c874fd9e
ccconverter: don't rely on external state in *_internal()
...
This allows using the _internal() variants for simply converting some
caption data without relying on any external state.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
31a0bf367d
ccconverter: cc_count limits are per framerate
...
Enforce this and add a test for cdp input being too large.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
b25d75f201
ccconverter: refactor cdp id, fps, max_cc_count into a table
...
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Matthew Waters
afc120fa74
ccconverter: pivot to implementing generate_output
...
Will make a n-n buffer element much easier to implement.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116 >
2020-05-11 12:30:31 +00:00
Sebastian Dröge
0478e2dc1a
ccconverter: Fill remainder of the cc_data in CDP packets with empty packets
...
Instead of filling it completely with zeroes. Filling with zeroes is
considered invalid by various CC implementations.
2020-01-24 09:26:28 +00:00
Sebastian Dröge
f6b4e24f72
ccconverter: Instead of erroring out on too big input drop additional data
2019-11-04 13:43:25 +00:00
Josep Torra
dbef8c43e8
closedcaption: fix build error in OSX
...
Fixes the following error.
gstccconverter.c:677:7: error: variable 'len' is used uninitialized whenever 'if' condition is false
[-Werror,-Wsometimes-uninitialized]
if (flags & 0x40) {
^~~~~~~~~~~~
gstccconverter.c:698:10: note: uninitialized use occurs here
return len;
^~~
gstccconverter.c:677:3: note: remove the 'if' if its condition is always true
if (flags & 0x40) {
^~~~~~~~~~~~~~~~~~
gstccconverter.c:572:12: note: initialize the variable 'len' to silence this warning
guint len;
^
= 0
2019-03-25 18:28:55 +01:00
Mathieu Duponchelle
daaa1c3aa8
ccconverter: fix typo in framerate
2019-02-21 23:51:39 +01:00
Sebastian Dröge
8006979109
ccconverter: Don't output empty buffers
2019-02-12 14:38:40 +02:00
Sebastian Dröge
39381643c8
closedcaption: Add ccconverter element that can convert between different types of Closed Caption formats
2018-12-19 00:19:39 +02:00
