build: add ffmpeg 6 for windows and android (#34)

build: add ffmpeg 6 for windows and android

issue #33

ffmpeg/6/CMakeLists.txt

@@ -0,0 +1,68 @@
+if (NOT WIN32 AND NOT ANDROID)
+    message(FATAL_ERROR "target platform is not supported.")
+endif()
+
+if (ANDROID)
+    set(SUPPORTED_ABIS armeabi-v7a)
+    if (NOT ${ANDROID_ABI} IN_LIST SUPPORTED_ABIS)
+        message(FATAL_ERROR "target android abi ${ANDROID_ABI} is not supported.")
+    endif()
+endif()
+
+add_library(wdeps-ffmpeg INTERFACE)
+add_library(ffmpeg::ffmpeg ALIAS wdeps-ffmpeg)
+
+add_library(wdeps-ffmpeg-options INTERFACE)
+target_include_directories(wdeps-ffmpeg-options INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+macro(add_ffmpeg_library LIBRARY_NAME LIBRARY_TYPE)
+    add_library(wdeps-ffmpeg-${LIBRARY_NAME} ${LIBRARY_TYPE} IMPORTED GLOBAL)
+    target_link_libraries(wdeps-ffmpeg-${LIBRARY_NAME} INTERFACE wdeps-ffmpeg-options)
+    target_link_libraries(wdeps-ffmpeg INTERFACE wdeps-ffmpeg-${LIBRARY_NAME})
+endmacro()
+
+if (WIN32)
+    macro(add_ffmpeg_library_windows LIBRARY_NAME SHARED_FILEPATH STATIC_FILEPATH)
+        add_ffmpeg_library(${LIBRARY_NAME} SHARED)
+        set_target_properties(wdeps-ffmpeg-${LIBRARY_NAME} PROPERTIES
+            IMPORTED_LOCATION ${SHARED_FILEPATH}
+            IMPORTED_LOCATION_RELEASE ${SHARED_FILEPATH}
+            IMPORTED_IMPLIB ${STATIC_FILEPATH}
+        )
+    endmacro()
+
+    add_ffmpeg_library_windows(avcodec    ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/avcodec-60.dll   ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/avcodec.lib)
+    add_ffmpeg_library_windows(avdevice   ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/avdevice-60.dll  ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/avdevice.lib)
+    add_ffmpeg_library_windows(avfilter   ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/avfilter-9.dll   ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/avfilter.lib)
+    add_ffmpeg_library_windows(avformat   ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/avformat-60.dll  ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/avformat.lib)
+    add_ffmpeg_library_windows(avutil     ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/avutil-58.dll    ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/avutil.lib)
+    add_ffmpeg_library_windows(swresample ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/swresample-4.dll ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/swresample.lib)
+    add_ffmpeg_library_windows(swscale    ${CMAKE_CURRENT_SOURCE_DIR}/bin/win/swscale-7.dll    ${CMAKE_CURRENT_SOURCE_DIR}/lib/win/swscale.lib)
+elseif(ANDROID)
+    add_subdirectory(${PROJECT_SOURCE_DIR}/srt ${CMAKE_CURRENT_BINARY_DIR}/deps-srt)
+
+    macro(add_ffmpeg_library_android LIBRARY_NAME)
+        add_ffmpeg_library(${LIBRARY_NAME} SHARED)
+        set_target_properties(wdeps-ffmpeg-${LIBRARY_NAME} PROPERTIES
+            IMPORTED_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/bin/android-${ANDROID_ABI}/lib${LIBRARY_NAME}.so
+            IMPORTED_LOCATION_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/bin/android-${ANDROID_ABI}/lib${LIBRARY_NAME}.so
+        )
+
+        add_ffmpeg_library(${LIBRARY_NAME}-static STATIC)
+        set_target_properties(wdeps-ffmpeg-${LIBRARY_NAME}-static PROPERTIES
+            IMPORTED_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/lib/android-${ANDROID_ABI}/lib${LIBRARY_NAME}.a
+            IMPORTED_LOCATION_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/lib/android-${ANDROID_ABI}/lib${LIBRARY_NAME}.a
+        )
+    endmacro()
+
+    add_ffmpeg_library_android(avcodec)
+    add_ffmpeg_library_android(avdevice)
+    add_ffmpeg_library_android(avfilter)
+    add_ffmpeg_library_android(avformat)
+    add_ffmpeg_library_android(avutil)
+    add_ffmpeg_library_android(postproc)
+    add_ffmpeg_library_android(swresample)
+    add_ffmpeg_library_android(swscale)
+
+    target_link_libraries(wdeps-ffmpeg INTERFACE srt::srt)
+endif()

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libavcodec.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libavcodec
+Description: FFmpeg codec library
+Version: 60.27.100
+Requires: 
+Requires.private: libswresample >= 4.11.100, libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lavcodec 
+Libs.private: -pthread -lm -latomic -lz
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libavdevice.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libavdevice
+Description: FFmpeg device handling library
+Version: 60.2.101
+Requires: 
+Requires.private: libavfilter >= 9.11.100, libswscale >= 7.4.100, libpostproc >= 57.2.100, libavformat >= 60.13.100, libavcodec >= 60.27.100, libswresample >= 4.11.100, libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lavdevice 
+Libs.private: -lm -latomic
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libavfilter.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libavfilter
+Description: FFmpeg audio/video filtering library
+Version: 9.11.100
+Requires: 
+Requires.private: libswscale >= 7.4.100, libpostproc >= 57.2.100, libavformat >= 60.13.100, libavcodec >= 60.27.100, libswresample >= 4.11.100, libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lavfilter 
+Libs.private: -pthread -lm -latomic
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libavformat.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libavformat
+Description: FFmpeg container format library
+Version: 60.13.100
+Requires: 
+Requires.private: libavcodec >= 60.27.100, libswresample >= 4.11.100, libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lavformat 
+Libs.private: -lm -latomic -lz -L/mnt/c/Software/srt/scripts/build-android/armeabi-v7a/lib -lsrt
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libavutil.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libavutil
+Description: FFmpeg utility library
+Version: 58.27.100
+Requires: 
+Requires.private: 
+Conflicts:
+Libs: -L${libdir}  -lavutil 
+Libs.private: -pthread -lm -latomic -landroid
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libpostproc.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libpostproc
+Description: FFmpeg postprocessing library
+Version: 57.2.100
+Requires: 
+Requires.private: libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lpostproc 
+Libs.private: -lm -latomic
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libswresample.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libswresample
+Description: FFmpeg audio resampling library
+Version: 4.11.100
+Requires: 
+Requires.private: libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lswresample 
+Libs.private: -lm -latomic
+Cflags: -I${includedir}

ffmpeg/6/bin/android-armeabi-v7a/pkgconfig/libswscale.pc

@@ -0,0 +1,14 @@
+prefix=/home/simin/ffmpeg/FFmpeg/build-arm-release
+exec_prefix=${prefix}
+libdir=/home/simin/ffmpeg/FFmpeg/build-arm-release/lib
+includedir=/home/simin/ffmpeg/FFmpeg/build-arm-release/include
+
+Name: libswscale
+Description: FFmpeg image rescaling library
+Version: 7.4.100
+Requires: 
+Requires.private: libavutil >= 58.27.100
+Conflicts:
+Libs: -L${libdir}  -lswscale 
+Libs.private: -lm -latomic
+Cflags: -I${includedir}

ffmpeg/6/include/libavcodec/ac3_parser.h

@@ -0,0 +1,36 @@
+/*
+ * AC-3 parser prototypes
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2003 Michael Niedermayer
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_AC3_PARSER_H
+#define AVCODEC_AC3_PARSER_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+/**
+ * Extract the bitstream ID and the frame size from AC-3 data.
+ */
+int av_ac3_parse_header(const uint8_t *buf, size_t size,
+                        uint8_t *bitstream_id, uint16_t *frame_size);
+
+
+#endif /* AVCODEC_AC3_PARSER_H */

ffmpeg/6/include/libavcodec/adts_parser.h

@@ -0,0 +1,37 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ADTS_PARSER_H
+#define AVCODEC_ADTS_PARSER_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#define AV_AAC_ADTS_HEADER_SIZE 7
+
+/**
+ * Extract the number of samples and frames from AAC data.
+ * @param[in]  buf     pointer to AAC data buffer
+ * @param[out] samples Pointer to where number of samples is written
+ * @param[out] frames  Pointer to where number of frames is written
+ * @return Returns 0 on success, error code on failure.
+ */
+int av_adts_header_parse(const uint8_t *buf, uint32_t *samples,
+                         uint8_t *frames);
+
+#endif /* AVCODEC_ADTS_PARSER_H */