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
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Rajy Rawther
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################################################################################
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# Copyright (c) 2023 - 2025 Advanced Micro Devices, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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################################################################################
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cmake_minimum_required (VERSION 3.10)
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project(rocdecdecode)
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# ROCM Path
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if(DEFINED ENV{ROCM_PATH})
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set(ROCM_PATH $ENV{ROCM_PATH} CACHE PATH "${White}${PROJECT_NAME}: Default ROCm installation path${ColourReset}")
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elseif(ROCM_PATH)
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message("-- ${White}${PROJECT_NAME} :ROCM_PATH Set -- ${ROCM_PATH}${ColourReset}")
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else()
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set(ROCM_PATH /opt/rocm CACHE PATH "${White}${PROJECT_NAME}: Default ROCm installation path${ColourReset}")
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endif()
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# Set AMD Clang as default compiler
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if (NOT DEFINED CMAKE_CXX_COMPILER)
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set(CMAKE_C_COMPILER ${ROCM_PATH}/bin/amdclang)
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set(CMAKE_CXX_COMPILER ${ROCM_PATH}/bin/amdclang++)
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endif()
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set(CMAKE_CXX_STANDARD 17)
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list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../../cmake)
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list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH}/lib/cmake)
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# rocDecode sample build type
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set(DEFAULT_BUILD_TYPE "Release")
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "${DEFAULT_BUILD_TYPE}" CACHE STRING "rocDecode Default Build Type" FORCE)
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release")
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endif()
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if(CMAKE_BUILD_TYPE MATCHES Debug)
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# -O0 -- Don't Optimize output file
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# -gdwarf-4 -- generate debugging information, dwarf-4 for making valgrind work
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -gdwarf-4 -Wall")
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else()
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# -O3 -- Optimize output file
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# -DNDEBUG -- turn off asserts
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# -fPIC -- Generate position-independent code if possible
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -DNDEBUG -fPIC -Wall")
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endif()
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find_package(HIP QUIET)
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find_package(FFmpeg QUIET)
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find_package(ROCDECODE QUIET)
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if(HIP_FOUND AND FFMPEG_FOUND AND ROCDECODE_FOUND)
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# HIP
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find_library(ROCDECODE_HOST_LIBRARY rocdecodehost PATHS ${ROCM_PATH}/lib)
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set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} hip::host)
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# FFMPEG
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include_directories(${AVUTIL_INCLUDE_DIR} ${AVCODEC_INCLUDE_DIR}
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${AVFORMAT_INCLUDE_DIR})
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set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} ${FFMPEG_LIBRARIES})
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# rocDecode and utils
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include_directories (${ROCDECODE_INCLUDE_DIR} ${ROCM_PATH}/lib)
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if(ROCDECODE_HOST_LIBRARY)
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set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} ${ROCDECODE_LIBRARY} ${ROCDECODE_HOST_LIBRARY})
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else()
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message(FATAL_ERROR "Library ROCDECODE_HOST_LIBRARY not found!")
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endif()
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# rocDecode
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# sample app exe
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list(APPEND SOURCES ${PROJECT_SOURCE_DIR} rocdecdecode.cpp)
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add_executable(${PROJECT_NAME} ${SOURCES})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++17")
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target_link_libraries(${PROJECT_NAME} ${LINK_LIBRARY_LIST})
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else()
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message("-- ERROR!: ${PROJECT_NAME} excluded! please install all the dependencies and try again!")
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if (NOT HIP_FOUND)
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message(FATAL_ERROR "-- ERROR!: HIP Not Found! - please install ROCm and HIP!")
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endif()
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if (NOT FFMPEG_FOUND)
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message(FATAL_ERROR "-- ERROR!: FFMPEG Not Found! - please install FFMPEG!")
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endif()
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if (NOT ROCDECODE_FOUND)
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message(FATAL_ERROR "-- ERROR!: rocDecode Not Found! - please install rocDecode!")
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endif()
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endif()
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