Arttu Ylä-Outinen
cecdf4f34e
Move config validation to encoder_control_init.
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Ensures that config is valid even when not initialized by config_read.
2015-07-02 16:47:28 +03:00
Arttu Ylä-Outinen
04a1fc07cf
Move all config validation to config_validate.
2015-07-02 16:43:19 +03:00
Arttu Ylä-Outinen
25706af770
Add a function for moving bitstream data.
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Replaces calls to bitstream_append with bitstream_move where possible.
2015-07-02 16:35:47 +03:00
Arttu Ylä-Outinen
398f0c823b
Replace memory bitstreams with linked lists.
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- Removes all bitstream types.
- Changes encoder_encode to return the encoded data as list of chunks.
- Moves writing of the encoded data to the main function.
2015-07-02 16:35:46 +03:00
Arttu Ylä-Outinen
7e20e62cc7
Make kvazaar_encode consume one frame on each call.
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- Replaces read_one_frame by encoder_feed_frame.
- Adds field "prepared" to encoderstate_t to indicate that
encoder_next_frame has been called.
- Input frames are read in the main function and passed to
encoder_encode.
2015-07-02 16:28:40 +03:00
Arttu Ylä-Outinen
012c0580df
Move writing reconstructed image to yuv_io module.
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Adds function yuv_io_write.
2015-07-02 16:28:39 +03:00
Arttu Ylä-Outinen
7bd23f5dbb
Rename yuv_input module to yuv_io.
2015-07-02 16:28:39 +03:00
Arttu Ylä-Outinen
1f41717351
Rename stats_done to frame_done in encoderstate.
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The new field frame_done is set to zero when starting to encode a new
frame and reset to one when the encoded data has been written.
2015-07-02 16:24:26 +03:00
Arttu Ylä-Outinen
50a5d5faa5
Let subimages have multiple references.
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Adds function image_copy_ref to image module for getting a new reference
to an image. It can be used instead of image_make_subimage when the
sizes of the original and the subimage are same.
2015-07-02 16:24:26 +03:00
Arttu Ylä-Outinen
cec9b937dc
Make image list resize use realloc.
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Much simpler than allocating, copying and freeing the arrays manually.
2015-07-02 16:24:25 +03:00
Arttu Ylä-Outinen
fe3b629905
Move poc from image_t to image_list_t.
2015-07-02 16:24:25 +03:00
Arttu Ylä-Outinen
5d524c0290
Move seeking to yuv_input module.
2015-07-02 16:24:24 +03:00
Arttu Ylä-Outinen
f41ce04488
Refactor main function.
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- Make sure that everything which is allocated gets deallocated.
- Move finalization of encoder states to kvazaar.c.
- Remove empty strategyselector_free function.
- Remove unused variable curpos.
- Fix includes.
2015-07-02 16:24:24 +03:00
Arttu Ylä-Outinen
9c20f96397
Move opening files in main to separate functions.
2015-07-02 16:24:24 +03:00
Arttu Ylä-Outinen
40b136cf48
Fix seeking when reading from stdin.
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Seeking used read_one_frame to skip frames. Changed to simply use fread
instead.
2015-07-02 16:24:24 +03:00
Arttu Ylä-Outinen
970d0ec182
Move input reading functions to yuv_input module.
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Adds function read_yuv_frame and moves functions fill_after_frame and
read_and_fill_frame_data from encoderstate to yuv_input.
2015-07-02 16:24:23 +03:00
Arttu Ylä-Outinen
4a7b86a43b
Make g_exp_table statically allocated.
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Removes the need to free the table.
2015-07-02 16:14:52 +03:00
Arttu Ylä-Outinen
b130ecc9bb
Fix "reference not found" when GOP is enabled.
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The encoder state must be cleared by calling encoder_next_frame before
calling read_one_frame.
2015-07-02 16:14:51 +03:00
Ari Koivula
7e98a483d7
Use the API for checking whether the encoding is finished.
2015-07-02 16:14:51 +03:00
Ari Koivula
fc58748ae8
Output bitstream through API.
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- 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.
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- 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.
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- 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.
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- 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.
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- 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.
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- 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.
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- 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.
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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.
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- 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.
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- 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.
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- 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.
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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.
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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.
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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.
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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.
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- 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.
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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