Ari Koivula
fc58748ae8
Output bitstream through API.
...
- Use the existing bitstream_t type to give access to the bitstream.
We can extend it later to make it a linked list like I was planning
to do with the payload type.
- The main encoder now also stores the bitstream in memory.
2015-07-02 16:10:51 +03:00
Ari Koivula
df50a0dae6
Move config_parse into api.
2015-07-02 15:52:24 +03:00
Ari Koivula
4e5326d3d5
Move encoding to API.
...
- Api->encoder_encode can now be called repeatedly to start encoder
jobs and to retrieve the results.
Conflicts:
src/encmain.c
2015-07-02 15:52:23 +03:00
Ari Koivula
9a3edce3fc
Separate input and output from encoding.
...
- Move image_t and pixel_t to the kvazaar.h API.
- Try and arrange things such that image_t can be used as input and
output for encoding.
Conflicts:
src/encmain.c
2015-07-02 15:52:23 +03:00
Ari Koivula
f87cea78da
Wait for bitstream immediately after encoding the frame.
...
- This should reduce the encoding delay by one frame when encoding in
real time.
2015-07-02 15:52:23 +03:00
Ari Koivula
ad11d1bca5
Add kvazaar.h to hold high-level encoder API.
...
- Move encoder initialization from main to kvazaar.c.
- Have main use the API for initialization.
Conflicts:
src/encmain.c
2015-07-02 15:52:23 +03:00
Ari Koivula
238b1bbcff
Make incompatible pointer an error in VS.
2015-07-02 15:45:35 +03:00
Ari Koivula
0170e9280f
Move some initialization to encoder_control_init.
...
- Removed some members from encoder_control_t that weren't really used
very much anymore.
2015-07-02 15:45:35 +03:00
Ari Koivula
504f3d9c9b
Move some config initialization to config_read.
2015-07-02 15:45:34 +03:00
Ari Koivula
c99fe63860
Move seek functionality outside the main input loop.
2015-07-02 15:45:34 +03:00
Ari Koivula
4f4b62b13c
Fix owf.
2015-07-02 15:45:34 +03:00
Ari Koivula
5c28745457
Move OWF logic and CLI stuff out of encoder_compute_stats.
...
- CLI stuff is moved to either cli-module or to main function.
- OWF stuff is made more explicit by counting the frames instead of
communicating through encoder_state_t.stats_done.
2015-07-02 15:45:33 +03:00
Ari Koivula
ea50d03e52
Add cli module and move interface stuff to there.
2015-07-02 15:45:33 +03:00
Arttu Ylä-Outinen
1587a50be4
Add missing files to the Visual Studio project.
...
Adds rate_control.c and rate_control.h to the kvazaar_lib project. Fixes
Visual Studio build.
2015-06-29 12:23:28 +03:00
Marko Viitanen
ff4fb64169
Fixed a precedence bug in bipred search
2015-06-12 09:49:56 +03:00
Marko Viitanen
44ba9d9f7c
Bump version number to 0.5.0
2015-06-11 10:33:27 +03:00
Ari Koivula
30f8640380
Disable trskip SAD calcultation when trskip is not enabled.
2015-06-08 13:16:12 +03:00
Marko Viitanen
3253ba4812
Fixed non-deterministic behavior when using bipred and owf
2015-06-08 13:14:53 +03:00
Ari Koivula
947e67d670
Add Valgrind test for rate control.
2015-06-01 16:36:49 +03:00
Ari Koivula
cdb66baf16
Fix mutex being unlocked twice.
2015-06-01 16:28:50 +03:00
Ari Koivula
80ec1fda3a
Remove unnecessary dependency between I-frames.
...
- Inter OWF dependency was being added to non-IDR I-frames.
2015-06-01 16:26:30 +03:00
Ari Koivula
be0770f1fa
Merge branch 'rate-control'
2015-06-01 16:25:52 +03:00
Ari Koivula
52122d6aea
Fix CI tests.
...
- The ffmpeg version got bumped. To make sure this doesn't happen again,
let's just host it our selves.
2015-06-01 16:25:25 +03:00
Ari Koivula
3a11e011ee
Fix CI tests.
...
- The ffmpeg version got bumped. To make sure this doesn't happen again,
let's just host it our selves.
2015-06-01 16:15:46 +03:00
Arttu Ylä-Outinen
984e7cb4e0
Fix setting QP when rate control is disabled.
...
When rate control is disabled, QP and lambda are now selected like they
were before rate control was implemented.
2015-06-01 13:57:11 +03:00
Arttu Ylä-Outinen
b0435d37a9
Update rate control parameters.
...
On each frame, adjust the parameters alpha and beta in the equation
lambda = alpha * pow(R, beta)
2015-05-29 11:50:08 +03:00
Arttu Ylä-Outinen
b24d92bd6e
Move initialization of constants to encoder.c.
...
Some constants used in rate control are now initialized only once instead
of being computed on every frame. Adds pixels_per_pic, target_avg_bppic,
target_avg_bpp and gop_layer_weights to encoder_control_t.
2015-05-29 11:45:36 +03:00
Arttu Ylä-Outinen
b54d5aa91f
Select GOP picture weights according to bitrate.
...
Pictures in same layer have equal weights. At low bitrates, the difference
between low and high layers is greater than at high bitrates.
2015-05-29 11:43:42 +03:00
Arttu Ylä-Outinen
93d2a95ddc
Implement rate control in lambda domain.
...
- Rate control adjusts the lambda value.
- QP is selected according to lambda.
- Bits are allocated for GOPs and individual pictures.
2015-05-19 11:40:51 +03:00
Arttu Ylä-Outinen
664de9ade0
Keep track of bits written in current gop.
...
Adds cur_gop_bits_coded into encoder_state_config_global_t. The count is
updated whenever a frame is written.
2015-05-19 10:42:23 +03:00
Arttu Ylä-Outinen
4a5698a6ba
Implement basic rate control.
2015-05-19 10:42:17 +03:00
Arttu Ylä-Outinen
d27cde55a4
Add --input-fps and --bitrate parameters.
2015-05-15 13:57:51 +03:00
Arttu Ylä-Outinen
5b8cd76f01
Keep track of total number of bits coded.
...
Adds total_bits_coded into encoder_state_config_global_t. The count is
updated whenever a frame is written.
2015-05-15 13:57:50 +03:00
Arttu Ylä-Outinen
815a2bea55
Use bitstream_tell to get stream position.
2015-05-15 13:57:50 +03:00
Ari Koivula
56bb8e75ba
Fix non-deterministic behavior with tiles.
...
- Depend on the whole previous frame.
- We should really go through all these FIXME's sometime.
2015-05-12 12:00:32 +03:00
Ari Koivula
dd11dd488b
Modify Valgrind tests for GOP.
...
- Add --owf=0 test.
- Allow GOP tests to fail, as they are still experimental.
- Reduce the number of frames to 20.
2015-05-11 13:35:16 +03:00
Ari Koivula
a48d91dacd
Fix WPP not working when SAO is off and OWF is on.
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- Every wavefront row was being set to done when the first wavefront
row got done.
- Looks like I didn't understand how the data structure worked when I
"cleaned this up", and it didn't get caught in tests because it
needs OWF to be on to affect anything.
2015-05-11 12:01:17 +03:00
Ari Koivula
00ec1f16c5
Move Travis-ci stuff to scripts and add more tests.
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- Make valgrind tests run in parallel.
- Install only the tools necessary to run each test.
- Make individual tests smaller and faster, but run more tests
with a more diverse set of parameters.
2015-05-05 17:17:32 +03:00
Ari Koivula
87936eb99f
Revert "Fix keeping of reference frames over IDR boundary."
...
This reverts commit b43f1cb9eb
.
- This change resulted in use of uninitialized memory with owf != 0.
Conflicts:
src/encoderstate.c
2015-05-05 17:07:49 +03:00
Ari Koivula
c3b42291e1
Merge branches 'coverity-fix-5', 'coverity-fix-6', 'coverity-fix-7', 'coverity-fix-8', 'coverity-fix-9', 'coverity-fix-10', 'coverity-fix-11', 'coverity-fix-12', 'coverity-fix-13' and 'coverity-fix-14' into coverity-fixes2
2015-05-05 12:27:02 +03:00
Ari Koivula
62285c405c
Fix coverity warning.
...
- False positive about a shift with -1 when code_num overflows.
2015-05-05 12:20:07 +03:00
Ari Koivula
ed670f4185
Fix coverity warning.
...
- False positive about buffer overrun due to thinking work_tree_copy_up
could be called with depth == 4.
2015-05-05 11:54:09 +03:00
Ari Koivula
2276e0028f
Fix coverity warning.
...
- False positive about use of an uninitialized value. Actually just
copying uninitialized data from one struct to another.
2015-05-05 10:39:29 +03:00
Ari Koivula
41d9889e28
Fix coverity warning.
...
- False positive about coeff_y being uninitialized when width == 0.
2015-05-05 10:23:52 +03:00
Ari Koivula
80cbda364b
Fix coverity warning.
...
- Variable guards dead code. Although, maybe it will complain about the
dead code now instead.
2015-05-05 10:17:06 +03:00
Ari Koivula
08d079773f
Fix coverity warning.
...
- Dead code.
2015-05-05 10:12:01 +03:00
Ari Koivula
e225c5b302
Fix coverity warning.
...
- Dead code due to current value of MRG_MAX_NUM_CANDS. Not sure if this
fix will work but I think it looks better.
2015-05-05 10:06:18 +03:00
Ari Koivula
17bdc82b5e
Fix coverity warning.
...
- Dereferencing a pointer from realloc before checking if it's null.
2015-05-05 09:40:24 +03:00
Ari Koivula
cc980fb815
Fix coverity warning.
...
- False positive for use of uninitialized variable.
2015-05-05 09:37:34 +03:00
Ari Koivula
7a551bece5
Fix coverity warning.
...
- Remove dead code.
2015-05-05 09:29:40 +03:00