Commit graph

79 commits

Author SHA1 Message Date
Laurent Fasnacht 92e14cc80d rename picture_init to picture alloc and picture_destroy to picture_free 2014-05-02 10:58:28 +02:00
Ari Koivula 4490e8afd6 Remove depth dimension from picture->cu_array.
- It isn't used for anything anymore.

- It was used in the past to hold information during search, but now that
  information is held in lcu_t structs.
2014-04-28 10:18:22 +03:00
Ari Koivula 46d33d3945 Resolve unsigned/signed mismatch warnings.
- Working towards issue #11.
2014-04-04 12:56:23 +03:00
Marko Viitanen cfb21c0e4c Implemented transform skipping (for 4x4 blocks)
transform skip vs. normal transform selection criteria might need more work, currently both are calculated for each 4x4 block and SAD+coeff_SSE is compared.
2014-04-02 10:54:03 +03:00
Ari Koivula 57ce7e990b Add new reference pixel buffer management to encoding loop.
- This is necessary because after we add in-loop filters to be done per LCU,
  the reconstruction buffer will have the deblocked pixels. We only need the
  edge-pixels for intra prediction though so we just save those.

- Right now it only copies the pixels and passes them on to search, where
  the copied pixels are asserted to be the same ones we copy from
  reconstruction buffer.

- New yuv_t struct added for arrays of dynamic length. We might want to change
  other buffers to use it or something like it in the future.
2014-03-19 16:01:30 +02:00
Marko Viitanen c7e4861dbf Added coding cost calculations to MV search 2014-03-10 10:16:30 +02:00
Marko Viitanen c9d35aeacf Removed unused block data setting functions from picture.c/.h 2014-03-05 17:22:36 +02:00
Marko Viitanen c3e47c6a8d Removed redundant coeff_y/u/v variables from CU 2014-03-05 17:18:03 +02:00
Ari Koivula 869ca5aa58 Add copying of LCU coefficients to search. 2014-02-27 11:56:16 +02:00
Marko Viitanen 117f74b481 Fixed allocated size for coefficient arrays 2014-02-27 11:05:21 +02:00
Ari Koivula e651078e78 Fix compilation for rebase.
Conflicts:
	src/search.c
2014-02-26 16:08:15 +02:00
Marko Viitanen b4181dd398 Fixed problems with the new structure and commented out old search 2014-02-26 14:57:57 +02:00
Ari Koivula 73f5c3b80e Fix compiler warnings for VS2010 /W4 in config.c and encmain.c.
- Working towards issue #11.
- Widened datatypes for cfg struct members that take values from atoi to full
  ints so that bounds checking can be done after parsing without overflow.
2014-02-21 17:28:11 +02:00
Luca Barbato 934a4e3b88 whitespace: Drop trailing spaces 2014-02-21 15:03:35 +01:00
Ari Koivula e66fe65f8b Fix compiler warnings for VS2010 /W4 in picture.c.
- Working towards issue #11.
2014-02-10 16:50:53 +02:00
Marko Viitanen 5f79f30b8c Added preliminary support for multiple reference frames
L0 reference list is being updated and sent to bitstream but actual usage of other than default reference might break something.
2014-02-10 11:32:48 +02:00
Ari Koivula 5d12706510 Merge branch 'intra_NxN'
Conflicts:
	src/encoder.c

- Chroma RDOQ changes conflicted because I had moved the chroma
  quantization/dequantization to it's own function.
- Merged to master because I want my code to show up in github. =)
  All the old stuff still works, even though NxN doesn't work, so there
  is no reason not to merge anyway.
2014-01-29 17:04:41 +02:00
Ari Koivula 5e2f22f447 Try to fix intra prediction mode coding for NxN.
- Adjust predictor list to take modes from PUs in addition to 2Nx2N CUs.
- Change intra_get_dir_luma_predictor to take PU index instead of CU index.
- Comment prediction encoding now that I've had to look it up.
2014-01-29 13:52:17 +02:00
Ari Koivula 77339efa57 Add COPYING file and add boilerplate for copyright and GPLv2 to every file. 2014-01-24 12:48:48 +02:00
Ari Koivula d5745aa31a Fix encode_transform_tree to handle 4x4 luma.
- Add room to cu_data.coeff_top_yuv arrays for the 4x4 PUs data. Will probably have to do the same to other coeff flags. The flags could also probably be combined as they are a bit redundant.
2014-01-13 18:37:47 +02:00
Ari Koivula 5083e6db10 Change cu_info.intra into an array to support NxN split. 2014-01-02 15:13:20 +02:00
Ari Koivula 21678930b1 Add an alternate way of accessing pixel buffers. 2013-11-14 15:38:10 +02:00
Ari Koivula 61232b466c Move types to more appropriate places. 2013-11-12 12:44:58 +02:00
Ari Koivula a57b938270 Add new module sao.
- Move sao-stuff not directly related to encoding to sao-module.
- Calculate sao for all LCUs before encoding any of them. This is in
  preparation to doing the reconstruction line at a time instead of
  LCU at a time.
2013-11-04 19:41:01 +02:00
Ari Koivula b6c5c87fb7 Merge branch 'master' into sao
SAO needs to be coded before LCU data has been searched. Searching
has already been moved to happen before encoding in the master branch.

Conflicts:
	src/encoder.c
	src/picture.c
	src/picture.h
2013-11-04 12:44:01 +02:00
Ari Koivula 7bd0902727 Implement fast distortion estimation for sao.
Add function for blitting pixels from one buffer to another.

Several commits have been squashed to this one.
2013-11-04 12:37:37 +02:00
Marko Viitanen 601d64f04f Merge branch 'merge-mode' 2013-10-25 15:40:58 +03:00
Ari Koivula 291be9507b Start adding Sample Adaptive Offset capability. 2013-10-25 10:39:42 +03:00
Marko Viitanen e1f0274b51 Merge mode working on blocks > 8x8 2013-10-23 15:14:26 +03:00
Marko Viitanen bb9d8ee9dd Fixed motion vector difference calculation 2013-10-22 16:53:18 +03:00
Marko Viitanen bcb900371f Added top_coeff array to cu_info and implemented derivation logic 2013-10-22 12:09:18 +03:00
Ari Koivula 4576736575 Change inter SAD functions to take const pointers. 2013-10-18 17:51:16 +03:00
Marko Viitanen c44f0ff540 Refactoring: all int16_t pixel info in intra to pixel typedef 2013-10-18 16:19:17 +03:00
Marko Viitanen dda53f48a7 Refactoring encoder transform/quant related functions, cu_info and picture 2013-10-18 11:41:52 +03:00
Marko Viitanen d236d58981 Added more data to cu_info and renamed "residual" to "coeff_y/u/v" in the struct 2013-10-18 11:39:32 +03:00
Marko Viitanen d9e6d8413d Added coeff data to picture-struct 2013-10-18 11:39:32 +03:00
Ari Koivula d74d4e4ef1 Refactor intra sad calculation functions.
- Move SATD (hadamart) code to it's own functions.
- Generate functions for fixed block sizes with macros, as if using templates.
- Define new interface with function pointer cost_16bit_nxn_func that different
  cost functions can use.
- Hide fixed size block cost functions with getters.
2013-10-16 17:09:03 +03:00
Ari Koivula b8dd664026 Move all 8-bit pixels into new pixel typedef. 2013-10-15 14:36:30 +03:00
Ari Koivula dba20b2467 Merge branch 'sad-boundary' 2013-10-11 15:38:35 +03:00
Ari Koivula 0c3bd7e223 Move SAD calculations to picture module. 2013-10-11 15:37:58 +03:00
Ari Koivula 0df974cb0d Change sad functions to accept negative block widths.
This makes boundary checking clearer.
2013-10-11 14:11:21 +03:00
Ari Koivula 4e36992752 Move basic SAD functions to picture-module. 2013-10-10 21:49:41 +03:00
Marko Viitanen c9cf75775b Deblocking fix: store block residual status and use it in deblocking 2013-10-09 17:39:23 +03:00
Ari Koivula 9bd35fcdb1 Remove split attribute from cu_info.
It is no longer used.
2013-09-30 16:42:23 +03:00
Ari Koivula 6dd049a238 Refactor: picture.h remaining renames. 2013-09-20 12:49:44 +03:00
Ari Koivula 8d5dd67f76 Refactor: Change name of CU_info.CU to cu_array. 2013-09-20 12:47:53 +03:00
Ari Koivula d09e2bd214 Refactor: picture.c/.h full cleanup. 2013-09-20 11:15:18 +03:00
Ari Koivula 627762dcd8 Refactor: Fix include guards.
- Remove _ from the beginning of include guards because that prefix is
  for the implementation.
- Move include guards to the beginning of file.
- Unify the syntax.
2013-09-19 10:36:24 +03:00
Ari Koivula adf619f9dd Refactor: Update file comments. 2013-09-18 18:01:20 +03:00
Marko Viitanen a018567854 Refactor: picture.h renaming. 2013-09-18 14:58:46 +03:00