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Commit Graph

6 Commits

Author SHA1 Message Date
Andreas Rheinhardt
5b8c18495c avcodec/cljrenc: Don't use too big buffers, don't copy them, set CAP_DR1
Up until now, the cljr encoder used buffers that were too big by a
factor of eight (probably bit/byte confusion). This has been fixed.
And because the needed buffer size can be easily calculated in advance,
one can avoid the implicit use of an intermediate buffer and can even
allow user-supplied buffers.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-05 12:35:55 +02:00
Andreas Rheinhardt
a247ac640d avcodec: Constify AVCodecs
Given that the AVCodec.next pointer has now been removed, most of the
AVCodecs are not modified at all any more and can therefore be made
const (as this patch does); the only exceptions are the very few codecs
for external libraries that have a init_static_data callback.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:15 -03:00
Andreas Rheinhardt
c81b8e04aa Avoid intermediate bitcount for number of bytes in PutBitContext
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-30 12:36:32 +02:00
Michael Niedermayer
e36db49b7b avcodec: Add a min size parameter to ff_alloc_packet2()
This parameter can be used to inform the allocation code about how much
downsizing might occur, and can be used to optimize how to allocate the
packet

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-27 19:57:52 +02:00
Michael Niedermayer
225c5cc815 Merge commit '373a6dda5422186bc057297342a9e559a564595e'
* commit '373a6dda5422186bc057297342a9e559a564595e':
  cljr: split decoder and encoder

Conflicts:
	libavcodec/Makefile
	libavcodec/cljrdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-06 20:00:59 +02:00
Nidhi Makhijani
373a6dda54 cljr: split decoder and encoder
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2014-07-06 09:28:20 -07:00