v01

2022-04-05 11:42:28 +03:00
commit 6dc0eb0fcf
5565 changed files with 1200500 additions and 0 deletions
--- a/thirdparty/Pangolin/CMakeModules/FindFFMPEG.cmake
+++ b/thirdparty/Pangolin/CMakeModules/FindFFMPEG.cmake
@@ -0,0 +1,97 @@
+# Try to find the ffmpeg libraries and headers for avcodec avformat swscale
+#
+# FFMPEG_INCLUDE_DIRS
+# FFMPEG_LIBRARIES
+# FFMPEG_FOUND
+
+# Find header files
+FIND_PATH(
+  AVCODEC_INCLUDE_DIR libavcodec/avcodec.h
+  /usr/include /usr/local/include /opt/local/include /usr/include/x86_64-linux-gnu
+)
+FIND_PATH(
+  AVFORMAT_INCLUDE_DIR libavformat/avformat.h
+  /usr/include /usr/local/include /opt/local/include /usr/include/x86_64-linux-gnu
+)
+FIND_PATH(
+  AVDEVICE_INCLUDE_DIR libavdevice/avdevice.h
+  /usr/include /usr/local/include /opt/local/include /usr/include/x86_64-linux-gnu
+)
+FIND_PATH(
+  AVUTIL_INCLUDE_DIR libavutil/avutil.h
+  /usr/include /usr/local/include /opt/local/include /usr/include/x86_64-linux-gnu
+)
+FIND_PATH(
+  SWSCALE_INCLUDE_DIR libswscale/swscale.h
+  /usr/include /usr/local/include /opt/local/include /usr/include/x86_64-linux-gnu
+)
+
+# Find Library files
+FIND_LIBRARY(
+  AVCODEC_LIBRARY
+  NAMES avcodec
+  PATH /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu
+)
+FIND_LIBRARY(
+  AVFORMAT_LIBRARY
+  NAMES avformat
+  PATH /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu
+)
+FIND_LIBRARY(
+  AVDEVICE_LIBRARY
+  NAMES avdevice
+  PATH /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu
+)
+FIND_LIBRARY(
+  AVUTIL_LIBRARY
+  NAMES avutil
+  PATH /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu
+)
+FIND_LIBRARY(
+  SWSCALE_LIBRARY
+  NAMES swscale
+  PATH /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu
+)
+
+IF( EXISTS "${AVUTIL_INCLUDE_DIR}/libavutil/pixdesc.h" )
+  SET( AVUTIL_HAVE_PIXDESC TRUE)
+endif()
+
+IF(AVCODEC_INCLUDE_DIR AND AVFORMAT_INCLUDE_DIR AND AVUTIL_INCLUDE_DIR AND AVDEVICE_INCLUDE_DIR AND SWSCALE_INCLUDE_DIR AND AVCODEC_LIBRARY AND AVFORMAT_LIBRARY AND AVUTIL_LIBRARY AND SWSCALE_LIBRARY AND AVDEVICE_LIBRARY AND AVUTIL_HAVE_PIXDESC)
+   SET(FFMPEG_FOUND TRUE)
+   SET(FFMPEG_LIBRARIES ${AVCODEC_LIBRARY} ${AVFORMAT_LIBRARY} ${AVUTIL_LIBRARY} ${SWSCALE_LIBRARY} ${AVDEVICE_LIBRARY})
+   SET(FFMPEG_INCLUDE_DIRS ${AVCODEC_INCLUDE_DIR} ${AVFORMAT_INCLUDE_DIR} ${AVUTIL_INCLUDE_DIR} ${SWSCALE_INCLUDE_DIR} ${AVDEVICE_INCLUDE_DIR})
+
+   include(CheckCXXSourceCompiles)
+
+   SET(CMAKE_REQUIRED_INCLUDES ${FFMPEG_INCLUDE_DIRS})
+
+   CHECK_CXX_SOURCE_COMPILES(
+     "#include \"${AVCODEC_INCLUDE_DIR}/libavformat/avformat.h\"
+      int main() {
+        sizeof(AVFormatContext::max_analyze_duration);
+      }" HAVE_FFMPEG_MAX_ANALYZE_DURATION
+   )
+   CHECK_CXX_SOURCE_COMPILES(
+     "#include \"${AVCODEC_INCLUDE_DIR}/libavformat/avformat.h\"
+      int main() {
+        &avformat_alloc_output_context2;
+      }" HAVE_FFMPEG_AVFORMAT_ALLOC_OUTPUT_CONTEXT2
+   )
+   CHECK_CXX_SOURCE_COMPILES(
+     "#include \"${AVCODEC_INCLUDE_DIR}/libavutil/pixdesc.h\"
+      int main() {
+        AVPixelFormat test = AV_PIX_FMT_GRAY8;
+      }" HAVE_FFMPEG_AVPIXELFORMAT
+   )
+ENDIF()
+
+IF (FFMPEG_FOUND)
+   IF (NOT FFMPEG_FIND_QUIETLY)
+      MESSAGE(STATUS "Found FFMPEG: ${FFMPEG_LIBRARIES}")
+   ENDIF (NOT FFMPEG_FIND_QUIETLY)
+ELSE (FFMPEG_FOUND)
+   IF (FFMPEG_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find FFMPEG")
+   ENDIF (FFMPEG_FIND_REQUIRED)
+ENDIF (FFMPEG_FOUND)