Граф коммитов

15 Коммитов

Автор SHA1 Сообщение Дата
Marco Paniconi 1076101b2b Update to 2 layer case in vp8_scalable_patterns.
Change-Id: I11aa90be41dd585c9784301f47a9d580fac09260
2012-09-17 12:45:22 -07:00
Marco Paniconi 33d91719d0 Update to vp8_scalable_patters.
Change-Id: I43ea65bf0a35ddb33a096a392e10b1869ea73f9a
2012-09-14 12:07:48 -07:00
Marco Paniconi 8d02833a61 Updates to vp8_scalable_patterns.c.
Updated/added a few cases of temporal patterns,
and some changes to the encoder settings.

Change-Id: Idaa75cfc4a26e5b6321f273ef9450b5c85368a4d
2012-09-11 13:45:19 -07:00
John Koleszar 0164a1cc5b Fix pedantic compiler warnings
Allows building the library with the gcc -pedantic option, for improved
portabilty. In particular, this commit removes usage of C99/C++ style
single-line comments and dynamic struct initializers. This is a
continuation of the work done in commit 97b766a46, which removed most
of these warnings for decode only builds.

Change-Id: Id453d9c1d9f44cc0381b10c3869fabb0184d5966
2012-06-11 15:14:58 -07:00
Johann c8a88a7642 Explicitly discard fwrite/fread return values
Using if(); triggers an empty body warning with clang

Change-Id: I0fa2ee676400a974b40f8eaafca9ae668107eebb
2012-06-04 15:50:44 -07:00
Jim Bankoski 57faddb7c5 fix denoiser for temporal patterns and rd
This extends the denoiser to work for temporally scalable
coding.

I believe this also fixes a very rare but really bad bug in the original
implementation.


Change-Id: I8b3593a8c54b86eb76f785af1970935f7d56262a
2012-05-24 07:44:03 -07:00
James Berry c1b417c6ba Merge "bug fix: do not set noise sensitivity in vp8_scalable_patterns.c" 2012-05-21 07:36:54 -07:00
James Zern 1e1799c9cb examples: use alignment > 1 w/vpx_img_alloc
aligned buffers improve performace. this change brings vpxenc &
vp8_scalable_patterns in line with the other examples.

Change-Id: I4cf9f3e4728b901161905dd7ccb092e774ffb15f
2012-05-18 19:22:26 -07:00
James Berry 4853e5fb1b bug fix: do not set noise sensitivity in vp8_scalable_patterns.c
setting VP8E_SET_NOISE_SENSITIVITY not currently supported
for scalable patterns.

Change-Id: Ia7bd6a5fdd2551340ce993276cf70de2a44345b9
2012-05-18 17:04:24 -04:00
John Koleszar d46ddd0839 Add VPX_TS_ prefix to MAX_LAYERS, MAX_PERIODICITY
Preserved the prior names for compatibility, will remove in the future.

Change-Id: I8773f959ebce72f60168a2972f7a8ffe6642b9b2
2012-05-02 16:21:52 -07:00
Attila Nagy 14c9fce8e4 Fix compiler warnings
Fix code for following warnings:
-Wimplicit-function-declaration
-Wuninitialized
-Wunused-but-set-variable
-Wunused-variable

Change-Id: I2be434f22fdecb903198e8b0711255b4c1a2947a
2012-05-02 10:57:57 +03:00
Adrian Grange 45f4b87e8e Fixed bug in 5-layer multi-layer encode
The 5-layer encode must have a keyframe every 16 frames.

The KF flag was being reset after the encode of the first
frame, which it should not do for the 5-layer case
(mode=6).

Change-Id: I207d6e689d347fe3fd1075b97a817e82f7ad53b9
2012-02-06 15:02:33 -08:00
Adrian Grange 8978358358 Added 2 temporal patterns with new parameters
Added new 2 and 3 layer prediction frame patterns to
vp8_scalable_patterns.c and modified the coding
parameters.

Change-Id: I18798fd7326a79d2ad1e1d5b6c26f5516b6d247f
2012-01-26 16:50:15 -08:00
Adrian Grange e479379abb Fixed bugs in multi-layer code related to changing params
When running multi-layer (ML) encodes and dynamically
changing coding parameters on the fly (e.g. frame
duration/rate, bandwidths allocated to each layer)
the encoder would not produce sensible output.

In certain cases the rate targeting would be
hideously inaccurate.

These fixes make it possible to change these coding
parameters correctly and to maintain accurate control
of the rate targeting.

I also added the specification of the input timebase
into the test program, vp8_scalable_patterns.c.

Patch 2: Moved declaration to appease MS compiler)

Change-Id: Ic8bb5a16daa924bb64974e740696e040d07ae363
2012-01-13 16:52:25 -08:00
Adrian Grange 217591fde5 Added rate-targeted temporal scalability
Added the ability to create rate-targeted, temporally
scalable, VP8 compatible bitstreams.

The application vp8_scalable_patterns.c demonstrates how
to use this capability. Users can create output bitstreams
containing upto 5 temporally separable streams encoded
as a single VP8 bitstream.
(previously abandoned as:
I92d1483e887adb274d07ce9e567e4d0314881b0a)

Change-Id: I156250a3fe930be57c069d508c41b6a7a4ea8d6a
2011-10-11 12:49:12 -07:00