X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/f2694ace893656d1629dd8dc33659e59b32f2d16..c29b6eadb255f5f5f732d0391812d97fe015395f:/HACKING.asciidoc?ds=sidebyside diff --git a/HACKING.asciidoc b/HACKING.asciidoc index a6595fe..3e55f6a 100644 --- a/HACKING.asciidoc +++ b/HACKING.asciidoc @@ -20,7 +20,7 @@ On a Debian based system, the dependencies can be installed with this command: libswscale-dev With libav/ffmpeg version previous than 0.9 this patch is needed: -http://git.ao2.it/libam7xxx.git/blob_plain/refs/heads/debian:/debian/patches/0002-Revert-am7xxx-play-switch-to-avcodec_encode_video2.patch +http://git.ao2.it/libam7xxx.git/blob_plain/refs/heads/debian:/debian/patches/0001-Revert-am7xxx-play-switch-to-avcodec_encode_video2.patch The library and the example programs can be compiled following these steps: @@ -50,6 +50,13 @@ can run: $ cmake -D CMAKE_C_COMPILER=cgcc ../ $ make +And for a pre-release check with a different compiler, which never hurts: + + $ mkdir build + $ cd build + $ cmake -D CMAKE_C_COMPILER=clang -D CMAKE_BUILD_TYPE=debug -D STRICT_COMPILATION_CHECKS=ON ../ + $ make + === Cross Builds If you want to build for MS Windows: @@ -57,17 +64,17 @@ If you want to build for MS Windows: $ sudo aptitude install mingw-w64 $ mkdir build $ cd build - $ wget -nv http://sourceforge.net/projects/libusbx/files/releases/1.0.11/Windows/libusbx-1.0.11-win.7z - $ 7z -olibusbx-1.0.11-win x libusbx-1.0.11-win.7z - $ wget -nv http://win32.libav.org/win32/libav-win32-20120521.7z - $ 7z x libav-win32-20120521.7z + $ wget -nv http://download.sourceforge.net/project/libusb/libusb-1.0/libusb-1.0.18/libusb-1.0.18-win.7z + $ 7z -olibusb-1.0.18-win x libusb-1.0.18-win.7z + $ wget -nv http://win32.libav.org/releases/libav-10.1-win32.7z + $ 7z -olibav-10.1-win32 x libav-10.1-win32.7z $ cmake \ -D GNU_HOST=i686-w64-mingw32 \ -D CMAKE_TOOLCHAIN_FILE=../cmake_modules/mingw_cross_toolchain.cmake \ -D CMAKE_INSTALL_PREFIX=libam7xxx-win/ \ - -D LIBUSB_1_INCLUDE_DIR=libusbx-1.0.11-win/include/libusbx-1.0 \ - -D LIBUSB_1_LIBRARY=libusbx-1.0.11-win/MinGW32/dll/libusb-1.0.dll \ - -D FFMPEG_ROOT=$(pwd)/libav-win32-20120521/usr \ + -D LIBUSB_1_INCLUDE_DIR=libusb-1.0.18-win/include/libusb-1.0 \ + -D LIBUSB_1_LIBRARY=libusb-1.0.18-win/MinGW32/dll/libusb-1.0.dll \ + -D FFMPEG_ROOT=$(pwd)/libav-10.1-win32/win32/usr \ ../ $ make @@ -81,3 +88,8 @@ dynamic analyzer by using a command like: $ valgrind --leak-check=full --show-reachable=yes --track-origins=yes \ ./bin/picoproj -W 800 -H 480 -f my_image.jpg + +or, for am7xxx-play: + + $ valgrind --leak-check=full --show-reachable=yes --track-origins=yes \ + ./bin/am7xxx-play -f x11grab -i :0