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140 Commits

Author SHA1 Message Date
Paul B Mahol ff5e241bca avfilter/vf_v360: move map variable up 2020-01-19 19:54:29 +01:00
Paul B Mahol fdc61267b4 avfilter/vf_v360: make more stuff const 2020-01-19 19:54:29 +01:00
Paul B Mahol fdddc0d678 avfilter/vf_v360: add perspective output projection 2020-01-18 17:25:48 +01:00
Paul B Mahol 62a0d22621 avfilter/vf_v360: add gaussian interpolation 2020-01-18 13:43:33 +01:00
Paul B Mahol 3972ec28e7 avfilter/vf_v360: fix some small nits 2020-01-18 11:34:10 +01:00
Paul B Mahol aa42a1e6d7 avfilter/vf_v360: add spline16 interpolation 2020-01-18 10:27:11 +01:00
Paul B Mahol 7fc28465df avfilter/vf_v360: add cylindrical output projection 2020-01-17 10:46:31 +01:00
Paul B Mahol 330b157c9e avfilter/vf_v360: add pannini output projection 2020-01-16 20:06:28 +01:00
Paul B Mahol 6e082f9f04 avfilter/vf_v360: add fisheye output projection 2020-01-16 18:22:28 +01:00
Jun Zhao 7ab4fbdebc lavfi/v360: remove unnecessary cast for void * 
Remove unnecessary cast for void * pointer.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
 2019-10-10 09:10:02 +08:00
Paul B Mahol 0d05aa052c avfilter/vf_v360: add sinusoidal format 2019-09-25 13:06:30 +02:00
Paul B Mahol a214c17414 avfilter/vf_v360: do not use mod where it is not needed 2019-09-24 11:28:11 +02:00
Paul B Mahol eaf3c4b8bf avfilter/vf_v360: fix regression introduced in b342678bc4 2019-09-23 12:27:41 +02:00
Paul B Mahol 4ba45a95df avfilter/vf_v360: adjust h for mercator input/output 2019-09-22 22:34:13 +02:00
Paul B Mahol 043038ea56 avfilter/vf_v360: fix xyz_to_mercator() 2019-09-22 22:32:37 +02:00
Paul B Mahol a8925d264a avfilter/vf_v360: fix mercator_to_xyz() 2019-09-22 22:32:37 +02:00
Paul B Mahol 51a2f02117 avfilter/vf_v360: add fixed pixel padding options 2019-09-22 14:12:51 +02:00
Paul B Mahol 79d14a3cc8 avfilter/vf_v360: remove intermediate variables 2019-09-22 14:12:51 +02:00
Paul B Mahol a1391cb942 avfilter/vf_v360: fix comparison with float value 2019-09-21 21:35:39 +02:00
Paul B Mahol 073d22696e avfilter/vf_v360: simplify xyz_to_dfisheye() calculations 2019-09-21 21:33:03 +02:00
Paul B Mahol b342678bc4 avfilter/vf_v360: simplify dfisheye_to_xyz() calculations 2019-09-21 21:17:37 +02:00
Paul B Mahol 34046bcd5f avfilter/vf_v360: simplify ball_to_xyz() calculations 2019-09-21 16:31:32 +02:00
Paul B Mahol ecaef69fbb avfilter/vf_v360: simplify xyz_to_ball() calculations 2019-09-21 16:31:32 +02:00
Paul B Mahol b8dfc108a2 avfilter/vf_v360: add hammer projection 2019-09-21 15:58:03 +02:00
Paul B Mahol 76f861bbb7 avfilter/vf_v360: use lrintf() in kernel 2019-09-21 11:00:28 +02:00
Paul B Mahol de1d6cb34f avfilter/vf_v360: fix small artifacts between corners in EAC format 2019-09-21 10:31:59 +02:00
Paul B Mahol 8b58d9cb47 avfilter/vf_v360: remove uneeded array element 2019-09-20 21:41:12 +02:00
Paul B Mahol 5c93a0a1e4 avfilter/vf_v360: add support for mirroring to ball input format 2019-09-20 21:34:46 +02:00
Paul B Mahol 9def7efdbf avfilter/vf_v360: adjust kernel after latest change 2019-09-20 21:08:57 +02:00
Paul B Mahol bc89434a0b avfilter/vf_v360: fix various artifacts with cubemaps 2019-09-20 21:08:57 +02:00
Paul B Mahol 048c712aa1 avfilter/vf_v360: improve description about s in comments 2019-09-20 21:08:57 +02:00
Paul B Mahol b632ad81c5 avfilter/vf_v360: add ball projection format 2019-09-19 18:38:06 +02:00
Paul B Mahol 251284e44a avfilter/vf_v360: add mercator projection 2019-09-17 22:18:30 +02:00
Paul B Mahol 6f4ec4d909 avfilter/vf_v360: add slice threading to remap calculation 2019-09-16 18:43:11 +02:00
Paul B Mahol 05ffaa252e avfilter/vf_v360: refactor creation of remap data 2019-09-16 18:43:11 +02:00
Paul B Mahol a09213da23 avfilter/vf_v360: reverse order of remap for loops 2019-09-16 18:03:16 +02:00
Paul B Mahol cf62110a83 avfilter/vf_v360: simplify allocating remap data 2019-09-16 17:58:08 +02:00
Paul B Mahol c271d88257 avfilter/vf_v360: move some local variables to private filter context 2019-09-16 17:53:58 +02:00
Paul B Mahol d87db83e1c avfilter/vf_v360: rename r_tmp variables 2019-09-16 17:50:16 +02:00
Paul B Mahol 654601dd1d avfilter/vf_v360: add missing av_assert0() 2019-09-16 10:40:47 +02:00
Paul B Mahol 7f8f886344 avfilter/vf_v360: refactor dimensions and offsets calculations 2019-09-15 10:37:42 +02:00
Paul B Mahol 45bb80dccc avfilter/vf_v360: implement stereo 3D support 2019-09-14 19:35:13 +02:00
Paul B Mahol 451cee662c avfilter/vf_v360: reduce by one cosf call less 2019-09-14 17:40:46 +02:00
Paul B Mahol 2a672a93d2 avfilter/vf_v360: define variables in for loops consistently 2019-09-14 17:33:31 +02:00
Paul B Mahol f78abca0c2 avfilter/vf_v360: call tanf() once 2019-09-14 13:33:24 +02:00
Paul B Mahol cb8d6a4e3e avfilter/vf_v360: implement diagonal field of view 2019-09-14 10:47:01 +02:00
Paul B Mahol ed4ad6e1ed avfilter/vf_v360: use always float version instead of double floating-point function 2019-09-13 12:32:35 +02:00
Paul B Mahol 2b3094d61d avfilter/vf_v360: fix flat projection field of view calculation 2019-09-13 11:31:11 +02:00
Paul B Mahol e1dd355b3d avfilter/vf_v360: add dfisheye output 2019-09-12 20:07:26 +02:00
Paul B Mahol 24d4eea921 avfilter/vf_v360: fix setting default height for stereographic 2019-09-12 18:37:38 +02:00
Paul B Mahol 801fd6e410 avfilter/vf_v360: fix errors is comments 2019-09-12 18:37:38 +02:00
Paul B Mahol b4562301ee avfilter/vf_v360: fix M_PI_4 usage consistency 2019-09-12 18:37:38 +02:00
Paul B Mahol efc73b13ac avfilter/vf_v360: remove pointless special case when allocating stuff 2019-09-11 16:43:10 +02:00
Paul B Mahol 7ce7002664 avfilter/vf_v360: refactor FoV calculation for stereographic 
Move in out of loop.
 2019-09-11 16:25:21 +02:00
Paul B Mahol 783ea9c1c5 avfilter/vf_v360: extend max limit to vertical fov 2019-09-11 15:12:56 +02:00
Paul B Mahol cb41c2af92 avfilter/vf_v360: really fix FoV selection 
Big thanks to Michael Koch for providing actual formula.
 2019-09-11 15:12:56 +02:00
Paul B Mahol 0f0f5188ac avfilter/vf_v360: remove w/h changing for flat output 
Fixes crashes with bigger h/v fov.
 2019-09-11 00:37:02 +02:00
Paul B Mahol f705dc9a74 avfilter/vf_v360: increase h_fov max limit 2019-09-11 00:37:02 +02:00
Paul B Mahol ccaeabd092 avfilter/vf_v360: fix fov calculation for stereographic output 2019-09-11 00:37:02 +02:00
Paul B Mahol 5fcb3cbaf0 avfilter/vf_v360: increase v_fov max limit 2019-09-10 20:18:10 +02:00
Paul B Mahol 329505d908 avfilter/vf_v360: add support for stereographic as input projection 2019-09-10 18:58:51 +02:00
Paul B Mahol 558265d4bc avfilter/vf_v360: add padding to u/v/ker 
Fixes use of uninitialized variables.
 2019-09-09 18:40:39 +02:00
Paul B Mahol 0c9e01011b avfilter/vf_v360: add guards against NaNs 
Also normalize vector after rotation, it might be needed,
otherwise one can get NaNs.
 2019-09-09 18:03:17 +02:00
Paul B Mahol 799c07e5c8 avfilter/vf_v360: partialy revert previous commit 
roll/pitch can do exactly same thing.
 2019-09-09 17:47:03 +02:00
Paul B Mahol 976617c7d2 avfilter/vf_v360: extend stereographic projection 
Add option to change central point projection.
 2019-09-09 14:17:22 +02:00
Paul B Mahol 7985430c70 avfilter/vf_v360: factor vector normalization out 2019-09-09 11:07:39 +02:00
Paul B Mahol 973051e3bd avfilter/vf_v360: add stereographic output projection 2019-09-08 21:07:59 +02:00
Paul B Mahol a13b61b7fd avfilter/vf_v360: disallow too low h_fov/v_fov 2019-09-08 21:07:59 +02:00
Paul B Mahol 85386c36e3 avfilter/vf_v360: add aliases for some projections 2019-09-08 10:52:35 +02:00
Paul B Mahol 5b12a47e08 avfilter/vf_v360: add options to h/w unflip input video 2019-09-07 22:36:28 +02:00
Paul B Mahol a06d70350b avfilter/vf_v360: support transposed input/output 2019-09-07 22:09:17 +02:00
James Almer 2200cf1aca x86/vf_v360: make remap{1,2}_8bit_line_avx2 work on x86_32 
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-09-06 11:11:45 -03:00
Paul B Mahol cb8c353032 avfilter/vf_v360: add option to pick rotation order 2019-09-06 14:10:37 +02:00
Paul B Mahol d131541445 avfilter/vf_v360: reduce allocations by reusing duplicated remaps 2019-09-06 14:10:37 +02:00
Paul B Mahol 058bbf48c6 avfilter/vf_v360: x86 SIMD for interpolations 2019-09-06 14:10:37 +02:00
Paul B Mahol f0d8005ec5 avfilter/vf_v360: add asserts to guard against invalid conditions 2019-09-06 14:10:37 +02:00
Paul B Mahol 32dd429bc7 avfilter/vf_v360: stop using floats in interpolation 2019-09-06 14:10:37 +02:00
Paul B Mahol 28dfa1e371 avfilter/vf_v360: rewrite storing of remap positions and interpolations 
In preparation of SIMD assembly.
 2019-09-06 14:10:37 +02:00
Paul B Mahol fbaa395917 avfilter/vf_v360: remove not needed items from ThreadData 2019-09-02 16:45:55 +02:00
Paul B Mahol e0fab59624 avfilter/vf_v360: set much smaller limit to w/h 2019-09-02 10:47:29 +02:00
Paul B Mahol 067e632349 avfilter/vf_v360: fix some small code style issues 2019-09-02 10:43:37 +02:00
Paul B Mahol 6037dfa47a avfilter/vf_v360: extend description of eac format 2019-09-02 10:36:45 +02:00
Paul B Mahol 30f4464e22 avfilter/vf_v360: rename fb format to barrel 2019-09-02 10:35:25 +02:00
Paul B Mahol c79d6728a7 avfilter/vf_v360: add cubemap 1x6 layout 2019-08-31 14:52:32 +02:00
Eugene Lyapustin 20a12448aa avfilter/vf_v360: add facebook's format 2019-08-30 11:42:31 +02:00
Paul B Mahol aeae6283a9 avfilter/vf_v360: remove unused header 2019-08-21 12:53:33 +01:00
Paul B Mahol a8ef41c1f5 avfilter/vf_v360: improve comments above headers 2019-08-21 12:53:33 +01:00
Eugene Lyapustin 596ecc295f avfilter/vf_v360: add dual fisheye format 
Signed-off-by: Eugene Lyapustin <unishifft@gmail.com>
 2019-08-19 09:07:38 +01:00
Eugene Lyapustin d044252aac avfilter/vf_v360: add padding option for cubemap 
Signed-off-by: Eugene Lyapustin <unishifft@gmail.com>
 2019-08-19 09:06:27 +01:00
Eugene Lyapustin b26094e217 avfilter: add v360 filter 
Signed-off-by: Eugene Lyapustin <unishifft@gmail.com>
 2019-08-19 09:06:07 +01:00