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[readme]: update directory and description in readme.txt

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git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@531 6e48237b-75ef-9749-8fc9-41990f28c85a
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ChenHengming
2016-01-20 01:44:32 +00:00
parent 4cf7c60c8f
commit 41a1543648
1 changed files with 76 additions and 64 deletions
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readme.txt
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@@ -23,29 +23,35 @@ NOTE:
1. when run on window pthreadVC2.dll needed to be copied to the system directory.
---- top
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|
|----- build CMake out-of-source build directory
| |
| |
| |----- cmake cmake script directory
| |
| |
| |----- android android build directory
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| |----- linux linux build directory
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| |
| |----- vc10-x86_64 visual studio 2010 on x86_64 build directory
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| |----- vc12-x86_64 visual studio 2013 on x86_64 build directory
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|----- inc header file for external usage, including platform header and mpi header
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|
|----- mpi Media Process Interface: the api function implement in public (vpu_api layer)
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|----- mpp Media Process Platform : mpi function private implement and mpp infrastructure (vpu_api private layer)
| |
| |
| |----- common video codec protocol syntax interface for both codec parser and hal
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| |----- codec all video codec parser, convert stream to protocol structure
| | |
| | |
| | |----- inc header files provided by codec module for external usage
| | |
| | |----- dec
| | | |
| | | |----- dummy decoder parser work flow sample
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| | | |----- h264
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| | | |----- h265
@@ -56,6 +62,8 @@ NOTE:
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| | |----- enc
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| | |----- dummy encoder controllor work flow sample
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| | |----- h264
| | |
| | |----- h265
@@ -63,57 +71,61 @@ NOTE:
| | |----- jpeg
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| |----- hal Hardware Abstract Layer (HAL): modules used in mpi
| | |
| | |
| | |----- inc header files provided by hal for external usage
| | |
| | |
| | |----- iep iep user library
| | |
| | |
| | |----- pp post-processor user library
| | |
| | |
| | |----- rga rga user library
| | |
| | |
| | |----- deinter deinterlace function module including pp/iep/rga
| | |
| | |
| | |----- rkdec rockchip hardware decoder register generation library
| | | |
| | | |
| | | |----- h264d generate register file from H.264 structure created by codec parser
| | | |
| | | |
| | | |----- h265d generate register file from H.265 structure created by codec parser
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| | | |
| | | |----- vp9d generate register file from vp9 structure created by codec parser
| | |
| | |
| | |----- vpu vpu register generation library
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| | |
| | |----- h264d generate register file from H.264 structure created by codec parser
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| | |
| | |----- h265d generate register file from H.265 structure created by codec parser
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| |----- legacy legacy vpu_api interface
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| |----- syntax syntax interface for different video codec protocol
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|----- test mpi/mpp unit test files and mpi demo files
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| |----- legacy generate new libvpu to include old vpuapi path and new mpp path
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| |----- test mpp internal video protocol unit test and demo
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|----- test mpp buffer/packet component unit test and mpi demo
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|----- out final release binary output directory
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| |----- bin executable binary file output directory
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| |----- inc header file output directory
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| |----- lib library file output directory
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|
|----- osal Operation System Abstract Layer: abstract layer for different operation system
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|----- mem mpi memory subsystem for hardware
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|----- android google's android
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|----- linux mainline linux kernel
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|----- window microsoft's window
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|----- test OASL unit test
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| |----- mem mpi memory subsystem for hardware
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| |----- android google's android
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| |----- linux mainline linux kernel
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| |----- window microsoft's window
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| |----- test OASL unit test
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|----- tools coding style format tools
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|----- utils small util functions
Here is the mpp implement overall framework:
@@ -137,36 +149,36 @@ Here is the mpp implement overall framework:
| recoder | | reg_gen | | |
| | | | | |
+-----------+ +-----------+ +--------+
Here is the Media Process Interface hierarchical structure
MpiPacket and MpiFrame is the stream I/O data structure.
And MpiBuffer encapsulates different buffer implement like Linux's dma-buf and Android's ion.
This part is learned from ffmpeg.
+-------------------+
| |
| MPI |
| |
+---------+---------+
|
|
v
+---------+---------+
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+---+ ctx +---+
| | | |
| +-------------------+ |
| |
v v
+-------------------+
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| MPI |
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+---------+---------+
|
|
v
+---------+---------+
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+---+ ctx +---+
| | | |
| +-------------------+ |
| |
v v
+-------+-------+ +-------+-------+
| | | |
| packet | | frame |
| | | |
+---------------+ +-------+-------+
|
|
v
|
|
v
+-------+-------+
| |
| buffer |