so when will OpenCORE 2.0 be merged to android code?
On Jan 28, 9:13 pm, GregS <[email protected]> wrote:
> There are no plans to merge OpenCORE 2.0 into cupcake. It is my
> understanding that cupcake is in a later stage of the development
> cycle (i.e., stabilization) and large changes / new features are not
> being introduced there.
>
> - Greg
>
> On Jan 27, 7:35 pm, Sukesh TM <[email protected]> wrote:
>
> > Hi Greg,
>
> > When will opencore 2.0 released in OHA Cupcake?
>
> > Regards
> > Sukesh
>
> > On Tue, Jan 27, 2009 at 2:11 AM, GregS <[email protected]> wrote:
>
> > > I'm pleased to announce that OpenCORE 2.0 has been released with a
> > > major set of additions, improvements, and changes on top of the first
> > > OpenCORE release. It includes the initial release of the video
> > > telephony (a.k.a. 2way) engine, OpenMAX encoding support, easier
> > > integration of OpenMAX cores, and an improved media clock to name just
> > > a few. Additional and updated documentation will be following in the
> > > next week or so (I appreciate your patience on that), but we wanted to
> > > make the code available right away. See
> > >http://review.source.android.com/Gerrit#change,8604
> > > for the code change information. Below is a more detailed list on
> > > some of the changes included and known issues:
>
> > > New Features
> > > - Consolidation of the clock logic into a common clock object
> > > (PVMFMediaClock)
> > > More details will be provided in a Tech note at a later time.
> > > - Refactor MP4 Composer library
> > > - omx component refactoring (Introducing base omx component class)
> > > - OMX Encoder Support
> > > - Check URIs for illegal characters and run escaping algorithm if any
> > > are found.
> > > - Support for 3GPP AssetInfo Metadata in Author SDK
> > > - MP3 Dynamic TOC Construction
> > > - Modify MPEG4/H.263 node/library to support arbitrary Decoder
> > > Configuration Information (DCI)
> > > - backward playback support for MP4
> > > - Refactoring Colorconversion from mpeg4 encoder and adding support
> > > for YUV420SemiPlanar
> > > - Refactor streaming manager node into feature specifc plugins
> > > - Thread Safe Player Engine APIs and Thread Safe queue
> > > - Adding capability to turn off AC prediction and change
> > > IntraDCVlcThreshold for MPEG4 encoder library
> > > - Dynamically populate recognizer registry
> > > - add 2way support for OpenCORE
> > > - Combine OMX audio dec node and Video Dec node
> > > - OMX MasterCore
> > > - Apply new RGB to YUV color conversion libraries to OMX encoder
> > > components
> > > - Use loadable modules in CPM
> > > - Adding support for YUV420Semiplanar to avc encoder, m4v encoder and
> > > author
> > > - introduce dynamic loading of individual omx components
>
> > > Improvement
> > > - Removal of all compiler warnings reported by Android compiler
> > > Exception: unit test app code
> > > - Module-level unit test fixes
> > > - Various Valgrind errors and fixes
> > > - Various Codesonar warnings and fixes
> > > - various security audit and fixes
> > > - various memory leak fixes
> > > - various crash, hang fixes for specific test content or test cases
> > > - Re-work Oscl Scheduler semaphore & lock
> > > - Author Engine Error Handling Robustness
> > > - Player Engine Error Handling Robustness
> > > - Add capability of assembling partial frames and inserting NAL start
> > > codes to OMX node
> > > - The media I/O component configuration process needs to be improved.
> > > - Fundamental change in behavior of repositioning during 3GPP
> > > streaming
> > > - Improvements to the PV FrameMetadataUtility [FMU]
> > > - mp3 parser - duration calculation by walking file in background
> > > - IOT merges from 2-way team
> > > - Longevity issues with live streaming
> > > - Local Playback MP3 file does not display attached art work
> > > - Issues with Oscl Leave, Panic, and Assert
> > > - Modify allocators to not leave in case of an alloc failure, but
> > > instead have them return OsclErrNoMemory
> > > - Conversion of strcmp and strstr usage to strncmp for non null
> > > terminated Strings
> > > - Change Oscl memory auditing from TLS-based to Singleton-based
> > > - Buffer status report in a periodical manner to improve the app
> > > awareness about how engine is running in low bandwidth for PDL/PS
> > > - AVC Encoder Improved Rate Control
> > > - State Transition: Remove implicit ThreadLogoff() from Nodes
> > > - Include aac recognizer for Android
> > > - Audit MP4 parser against new iTunes spec
> > > - Replace PVMFSMSharedBufferAllocWithReSize allocator with
> > > OsclMemPoolResizableAllocator
> > > - Player Engine registry re-work
>
> > > New KVPs / APIs / API behaviors
> > > - Change Download Manager Stop Command to Stop Download
> > > - Add a KVP to configure jitter buffer inactivity run time from the
> > > app
> > > - OSCL Critical Error Handling
> > > - Adding kvp in SM node to set rtsp_timeout timer in rtsp engine node
> > > - Get rid of "getTrackOTIType" API in parser lib and switch mp4 parser
> > > node to use "getTrackMIMEType".
> > > - Adding capability to turn off AC prediction and change
> > > IntraDCVlcThreshold for MPEG4 encoder library
> > > - Deprecate PVMFCPMPluginLocalSyncAccessInterface
> > > - Introduce new API in Engine to Release MetaData Values
> > > - Use of PVMF format types in player registries
> > > - Introduce new kvp key to set jitter buffer size
> > > - Add a new meta data key to Mp3ParserNode to support channel mode
> > > retrieval
> > > - Support for taking in video bitrate and other params from a config
> > > file, for uncompressed AVI test cases.
> > > - Deprecate TLS-based memory audit
> > > - Use KVP "nodedataqueuing_timeout" instead of compile time tuneable
> > > "SYNC_POINT_DIFF_THRESHOLD"
> > > - Please apply "mode=" for "x-pvmf/net/user-agent;valtype=char*" key.
> > > - Change libpv*.so to libopencore_*.so
> > > - Singleton and lock/unlock mechanism needed for OMX master core
> > > globals
> > > - In case of 3rd party OMX components that support multiple roles -
> > > input dec format and output enc fomrat needs to be specified
> > > - OMX Core plugin code (for 3rd party omx cores integration)
>
> > > Known issues:
> > > - Had to temporarily remove the doc directory because of conflicts
> > > with Gerrit and PDF files. These will be uploaded again now that
> > > Gerrit is updated.
> > > - Additional documentation will be released as soon as possible.
> > > - The OpenMAX encoder node is configuring the OpenMAX component with
> > > the wrong format for AMR. It is using
> > > OMX_AUDIO_AMRFrameFormatRTPPayload when it should be
> > > OMX_AUDIO_AMRFrameFormatFSF.
> > > - The OpenMAX encoder node is not handling Reset correctly in all
> > > cases.
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