21 Commits

Author SHA1 Message Date
marpan@webrtc.org
26762e3e40 Allow for spatial-downsampling without reinitializaing encoder. Change of frame
size will automatically trigger new key frame in codec. This feature is set off
in video engine until we upgrade to a newer version of libvpx.
Review URL: https://webrtc-codereview.appspot.com/427003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1827 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-03-02 16:48:36 +00:00
stefan@webrtc.org
1bb1da4c30 Enable MFQE if we are recieving temporal layers.
BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/411002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1769 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-02-27 13:52:34 +00:00
pwestin@webrtc.org
52fd98d876 Removing encoder reset. Function did not make sence.
Review URL: https://webrtc-codereview.appspot.com/391005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1674 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-02-13 09:03:53 +00:00
pwestin@webrtc.org
fdf21c8c55 Removed dead version code.
Review URL: https://webrtc-codereview.appspot.com/377003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1594 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-02-02 12:46:58 +00:00
pwestin@webrtc.org
4ea57e5e26 Changed VP8 to follow the style guide a little bit more.
Review URL: https://webrtc-codereview.appspot.com/379003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1593 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-02-02 12:21:47 +00:00
stefan@webrtc.org
c7e2bffb66 Fix header/lib mismatch caused by a constant not defined for header file.
BUG=http://code.google.com/p/webrtc/issues/detail?id=170
TEST=

Review URL: http://webrtc-codereview.appspot.com/300008

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1110 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-06 13:44:25 +00:00
stefan@webrtc.org
0ae71b9ccb Disable temporal layers when building with Chromium.
BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/301010

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1099 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-05 08:42:52 +00:00
pwestin@webrtc.org
db221d2b81 Fixes to temporal layers, Henrika please review src/common_types.h
Review URL: http://webrtc-codereview.appspot.com/286001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1091 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-02 11:31:08 +00:00
stefan@webrtc.org
a4a88f90c4 Implemented NACK based reference picture selection.
This CL implements NACK based reference picture selection for VP8. A separate
class is used for keeping track of the references and managing the VP8 encode
flags. Appropriate tests have also been added.

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/284002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1082 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-02 08:34:05 +00:00
stefan@webrtc.org
ffd28f95c5 Request key frames to battle error propagation.
The VP8 decoder wrapper will request key frames 30 frames after seeing
a packet loss, if it hasn't received a state refresh (only possible
through key frames in this version).

For this to be possible the jitter buffer has been made aware of
picture ids to be able to detect frame losses. Legacy JB code to
handle streams without marker bits was also removed since it
conflicts with streams with FEC.

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/239002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@774 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-10-19 15:55:39 +00:00
pwestin@webrtc.org
1da1ce0da5 First implementation of simulcast, adds VP8 simulcast to video engine.
Changed API to RTP module
Expanded Auto test with a test for simulcast
Made the video codec tests compile
Added the vp8_simulcast files to this cl
Added missing auto test file
Review URL: http://webrtc-codereview.appspot.com/188001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@736 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-10-13 15:19:55 +00:00
stefan@webrtc.org
93d216c23f Fixed bug in jitter buffer which caused the missingFrames bit to never be set.
Also updated the VP8 wrapper to return fully concealed frames (for rendering).

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/190003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@687 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-10-04 06:48:11 +00:00
stefan@webrtc.org
167328eab6 Disable libvpx partitions code for libvpx versions prior Cayuga.
Necessary for WebRTC to build with Chromium. 
Also fixes the decoder wrapper's Reset() function so that properly
reinitializes the decoder.
Review URL: http://webrtc-codereview.appspot.com/132012

git-svn-id: http://webrtc.googlecode.com/svn/trunk@562 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-09-08 13:05:48 +00:00
stefan@webrtc.org
c3d891059e Adds support for VP8 partitions
This change adds support for VP8 partitions in the video jitter buffer and 
the VP8 encoder and decoder wrappers. The feature is currently disabled by
default since it requires a later version of libvpx.

With this change the jitter buffer will also start keeping track of each
packet header until decoding, and the VCMSessionInfo and VCMPacket objects 
will keep pointers into the encoded frame buffers.
Review URL: http://webrtc-codereview.appspot.com/137021

git-svn-id: http://webrtc.googlecode.com/svn/trunk@558 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-09-08 06:50:28 +00:00
andrew@webrtc.org
bbd8908664 Fix clang warnings in video coding.
Review URL: http://webrtc-codereview.appspot.com/138007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@511 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-09-01 17:30:01 +00:00
henrik.lundin@webrtc.org
8571af7be6 Updating to new VP8 rtp format
The VP8 packetizer and tests have been updated to the new
RTP draft (http://tools.ietf.org/html/draft-ietf-payload-vp8-01).
The receive-side parser is also updated, and a new unit test
is implemented for it. Finally, some data traversing work to
get the parsed information into the decoder.
Review URL: http://webrtc-codereview.appspot.com/116011

git-svn-id: http://webrtc.googlecode.com/svn/trunk@482 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-08-29 15:37:12 +00:00
mikhal@webrtc.org
0e16b78ec9 VP8: Removing VP8Latest flag following the update to the Cayuga release
Review URL: http://webrtc-codereview.appspot.com/116012

git-svn-id: http://webrtc.googlecode.com/svn/trunk@415 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-08-22 21:25:39 +00:00
henrik.lundin@webrtc.org
473bac8582 Propagate codec specific info to decoder
Add explicit use of CodecSpecificInfo to VCMGenericDecoder and
the codecs (VP8 and I420). Propagate information from
WebRtcRTPHeader in VCM (IncomingPacket) to GenericDecoder.
Review URL: http://webrtc-codereview.appspot.com/109011

git-svn-id: http://webrtc.googlecode.com/svn/trunk@390 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-08-17 09:47:33 +00:00
marpan@google.com
a1ec48dec2 Updates to VP8 wrapper:
1) Added VP8E_SET_STATIC_THRESHOLD which sets threshold for
   forcing static macroblocks to skipped mode
   (useful for encoding of static background).
2) Removed some code in decoding to allow for 
   decoding of incomplete frames.
3) Minor change to MaxIntraTarget()
4) Added control setting for maximum (target) size of 
   intra-frame.
5) Increased kf_max_dist(reduce/remove key-frame periodicity)  
   since we use kf_auto_mode. 
Review URL: http://webrtc-codereview.appspot.com/101001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@314 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-08-05 20:51:32 +00:00
mikhal@google.com
506bc3cf12 video_coding: Removing compiler warnings
Review URL: http://webrtc-codereview.appspot.com/88010

git-svn-id: http://webrtc.googlecode.com/svn/trunk@274 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-07-29 20:23:18 +00:00
niklase@google.com
470e71d364 git-svn-id: http://webrtc.googlecode.com/svn/trunk@156 4adac7df-926f-26a2-2b94-8c16560cd09d 2011-07-07 08:21:25 +00:00