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d587fbb676
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38 Commits

Author SHA1 Message Date
Clément Bœsch
d587fbb676 lavc/ccaption_dec: fix mixed declarations and code warning 2016-01-09 12:37:30 +01:00
Clément Bœsch
5ae07914d0 lavc/ccaption_dec: check for bprint completeness only at the end 2016-01-09 12:37:11 +01:00
Aman Gupta
b7e64be8fb lavc/ccaption_dec: implement font styles 2016-01-09 12:32:27 +01:00
Aman Gupta
086093c77c lavc/ccaption_dec: simplify by incrementing cursor_column inside write_char() 2016-01-09 12:30:15 +01:00
Aman Gupta
811ce8f9c5 lavc/ccaption_dec: simplify by passing screen into write_char() 2016-01-09 12:29:19 +01:00
Aman Gupta
080de371d8 lavc/ccaption_dec: extract capture_screen() for future use 
unlike reap_screen(), capture_screen() can be used to populate buffer
without touching the timestamps. this is useful for upcoming commits
which implement a real time caption stream.
 2016-01-09 12:24:49 +01:00
Aman Gupta
e521a32af2 lavc/ccaption_dec: clear buffer before populating with screen contents 2016-01-09 12:23:54 +01:00
Aman Gupta
7def844be8 lavc/ccaption_dec: centralize buffer_changed=1 into reap_screen 2016-01-09 11:54:05 +01:00
Aman Gupta
c75b869516 lavc/ccaption_dec: rename screen_changed to buffer_changed 2016-01-09 11:54:00 +01:00
Aman Gupta
8fd7f03c56 lavc/ccaption_dec: extract ass time base into constant 2016-01-09 11:53:56 +01:00
Aman Gupta
6049b15c0a lavc/ccaption_dec: combine ROLLUP modes as they are identical 2016-01-09 11:53:52 +01:00
Aman Gupta
2693275c02 Revert "lavc/ccaption_dec: reap_screen() is responsible for clearing output buffer and signaling screen_changed" 
This reverts commit 53ee84f811.
 2016-01-09 11:53:47 +01:00
Aman Gupta
578b911b5e Revert "lavc/ccaption_dec: implement "erase non displayed memory"" 
This reverts commit 26abdd61a3.
 2016-01-09 11:53:40 +01:00
Aman Gupta
23a50c8ab9 Revert "lavc/ccaption_dec: reap_screen is not necessary when clearing screen or buffer" 
This reverts commit fe225b113b.
 2016-01-09 11:53:37 +01:00
Aman Gupta
fe225b113b lavc/ccaption_dec: reap_screen is not necessary when clearing screen or buffer 2016-01-08 20:39:55 +01:00
Aman Gupta
26abdd61a3 lavc/ccaption_dec: implement "erase non displayed memory" 2016-01-08 20:24:49 +01:00
Aman Gupta
53ee84f811 lavc/ccaption_dec: reap_screen() is responsible for clearing output buffer and signaling screen_changed 
moves the screen_changed bit and the bprint_clear into reap_screen() so
the logic is centralized and callers do not need to touch the bit or the
buffer before calling reap_screen()
 2016-01-08 20:23:47 +01:00
Aman Gupta
5695c85332 lavc/ccaption_dec: remove unused return value from internal functions 2016-01-08 20:07:00 +01:00
Aman Gupta
b261749f70 lavc/ccaption_dec: clean up whitespace 2016-01-08 20:06:31 +01:00
James Almer
28d5a3a74a lavu: rename and move ff_parity to av_parity 
av_popcount is not defined in intmath.h.

Reviewed-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
 2016-01-07 20:04:24 -03:00
Clément Bœsch
00e96613f3 lavc/ccaption_dec: use ff_parity() 2016-01-07 22:51:36 +01:00
Clément Bœsch
d64fe951c2 lavc/ccaption_dec: fix always true condition 
No idea why this wasn't ever detected by a static analyzer.
 2016-01-07 22:42:39 +01:00
Aman Gupta
3ec5d8fe0f libavcodec/ccaption_dec: rewrite packet handler as case statement; remove COR3 macro 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-01-06 22:33:42 +01:00
Aman Gupta
55ca79f526 libavcodec/ccaption_dec: clean up and standardize white space 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-01-06 22:33:14 +01:00
Aman Gupta
e7271e6d07 libavcodec/ccaption_dec: remove unnecessary include 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-01-05 18:10:34 +01:00
Ronald S. Bultje
229843aa35 Replace av_dlog with ff_dlog. 
ff_dlog checks compilability, and is non-public. av_dlog is deprecated
and no longer exists if FF_API_DLOG=0.
 2015-08-18 10:24:01 -04:00
Anshul Maheshwari
a6b630e9b6 avcodec/ccaption_dec: correcting line breaks in cc 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-05-03 23:38:57 +02:00
Pranav Vaish
f669d8c1b7 avcodec/ccaption_dec: Remove the GOTO statement 2015-04-02 00:06:44 +02:00
Anshul Maheshwari
f05efd42af avcodec/ccaption_dec: Added Debug logs 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-02-07 06:01:31 +01:00
Anshul Maheshwari
5647286e67 avcodec/ccaption_dec: handle error from ass_sub api 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-02-07 05:51:17 +01:00
Anshul Maheshwari
bf30161a8d avcodec/ccaption_dec: Added Roll up functionality 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-02-07 05:51:10 +01:00
Anshul Maheshwari
93fac23b80 avcodec/ccaption_dec: Adding color and fonts for future use in screen 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-30 00:04:51 +01:00
Anshul Maheshwari
1013c15f72 changed name of erase_display_memory to screen_changed 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-20 14:40:07 +01:00
Anshul Maheshwari
d6d354254f Initilaize array to known size 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-20 14:39:39 +01:00
Anshul Maheshwari
88ba88e887 CHAR_DEBUG to av_dlog 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-20 14:39:32 +01:00
Anshul Maheshwari
012559f2bb Cosmetic changes in cc_caption 
Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-20 14:39:15 +01:00
Michael Niedermayer
4f664d8aae avcodec/ccaption_dec: Fix typos and cosmetics 
Found-by: ubitux
(rest of found stuff left to the author to decide which way to fix)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-12 13:43:53 +01:00
Anshul Maheshwari
4b6262610b Adding Closed caption Support 
Signed-off-by: Anshul Maheshwari <anshul.ffmpeg@gmail.com>

To test Closed caption use following command
ffmpeg -f lavfi -i "movie=input.ts[out0+subcc]" -map s output.srt
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-01-11 22:19:48 +01:00