FFMpeg decoder rocdecode integration (#583)

* initial commit

* initial implementation for host based decoder

* minor change

* cmake changes and added new sample

* rocdecDecode sample implementation

* rocdecode sample changes working

* working version of avcodec decoder and sample

* Add end of stream handling for repeated decoding with reconfigure

* reorg files and added changelog

* update readme

* revert file

* remove unused class members

* addressed reviw comment for changelog

* fix sample to work on more video files

* resolved review comments

* bumped version to 0.14.0

* fixed build warnings

* addressed review comments

* addressed review comments

* addressed review comments

* fixed readme to match .cpp file options for parameters

* updated review comments, readme, and added test data for the sample

* fixed bug for saving frame for 10 bit videos

* addressed review comments

* addressed all the new review comments

CMakeLists.txt

@@ -40,7 +40,7 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif()
 
 # rocDecode Version
-set(VERSION "0.13.2")
+set(VERSION "0.14.0")
 
 # Set Project Version and Language
 project(rocdecode VERSION ${VERSION} LANGUAGES CXX)
@@ -135,6 +135,7 @@ if(HIP_FOUND AND Libva_FOUND AND Libdrm_amdgpu_FOUND)
   include_directories(api src/rocdecode src/parser src/rocdecode/vaapi)
   # source files
   file(GLOB_RECURSE SOURCES "./src/*.cpp")
+  list(FILTER SOURCES EXCLUDE REGEX "./src/rocdecode-host/*.*")
   # rocdecode.so
   add_library(${PROJECT_NAME} SHARED ${SOURCES})
 
@@ -168,7 +169,7 @@ if(HIP_FOUND AND Libva_FOUND AND Libdrm_amdgpu_FOUND)
   # install rocDecode include files -- {ROCM_PATH}/include/rocdecode
   install(FILES api/rocdecode/rocdecode.h api/rocdecode/rocparser.h api/rocdecode/roc_bitstream_reader.h
           DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} COMPONENT dev)
-  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/rocdecode_version.h
+  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/rocdecode_version.h api/rocdecode/rocdecode_host.h 
           DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} COMPONENT dev)
   # install rocDecode api trace include file -- {ROCM_PATH}/include/rocdecode/amd_detail
   install(FILES api/amd_detail/rocdecode_api_trace.h
@@ -253,6 +254,9 @@ if(HIP_FOUND AND Libva_FOUND AND Libdrm_amdgpu_FOUND)
   include(CTest)
   add_subdirectory(test)
 
+  #make rocdecode-host for decoding on HOST
+  add_subdirectory(src/rocdecode-host)
+
   # set package information
   set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
   set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})