OpenVG subtitles

Author: torarin

Enforce.h

@@ -0,0 +1,71 @@
+#pragma once
+
+// Author: Torarin Hals Bakke (2012)
+
+// Boost Software License - Version 1.0 - August 17th, 2003
+
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#include <boost/config.hpp>
+#include <string>
+#include <utility>
+#include <type_traits>
+#include <exception>
+
+class Enforce_error : public std::exception {
+  std::string what_;
+  std::string user_friendly_what_;
+public:
+  template<typename T, typename U>
+  explicit Enforce_error(T&& what_arg, U&& user_friendly_what_arg)
+  : what_(std::forward<T>(what_arg)),
+    user_friendly_what_(std::forward<U>(user_friendly_what_arg))
+  {}
+
+#if __GNUC__ == 4 && __GNUC_MINOR__  == 6
+  ~Enforce_error() throw() {}
+#endif
+
+  const char* what() const BOOST_NOEXCEPT {
+    return what_.c_str();
+  }
+
+  const std::string& user_friendly_what() const BOOST_NOEXCEPT {
+    return user_friendly_what_;
+  }
+};
+
+template <typename T, typename U>
+void enforce(bool condition, T&& msg, U&& user_friendly_msg) {
+  static_assert(std::is_convertible<T, std::string>::value,
+                "msg must be convertible to std::string");
+  static_assert(std::is_convertible<U, std::string>::value,
+                "user_friendly_msg must be convertible to std::string");
+  if (!condition)
+    throw Enforce_error(std::forward<T>(msg), std::forward<U>(user_friendly_msg));
+}
+
+#define ENFORCE_MESSAGE "Enforcement failed in " __FILE__ "(" BOOST_STRINGIZE(__LINE__) ")"
+
+#define ENFORCE(condition) enforce(condition, ENFORCE_MESSAGE, "")
+#define ENFORCE2(condition, user_friendly_msg) enforce(condition, ENFORCE_MESSAGE, user_friendly_msg)

LockBlock.h

@@ -0,0 +1,47 @@
+#pragma once
+
+// Author: Torarin Hals Bakke (2012)
+
+// Usage:
+//   LOCK_BLOCK(mutex) {
+//     ...
+//   }
+// or
+//   LOCK_BLOCK(mutex)
+//     ...;
+
+// Boost Software License - Version 1.0 - August 17th, 2003
+
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#include <mutex>
+
+template <typename T>
+struct Lock_block {
+  Lock_block(T& mutex): lock(mutex) {}
+  operator bool() {return true;}
+  std::lock_guard<T> lock;
+};
+
+#define LOCK_BLOCK(mutex) \
+  if (Lock_block<decltype(mutex)> LOCK_BLOCK_cond{mutex})

Makefile

@@ -1,8 +1,8 @@
 include Makefile.include
 
-CFLAGS+=-DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_CMAKE_CONFIG -D__VIDEOCORE4__ -U_FORTIFY_SOURCE -Wall -DHAVE_OMXLIB -DUSE_EXTERNAL_FFMPEG  -DHAVE_LIBAVCODEC_AVCODEC_H -DHAVE_LIBAVUTIL_OPT_H -DHAVE_LIBAVUTIL_MEM_H -DHAVE_LIBAVUTIL_AVUTIL_H -DHAVE_LIBAVFORMAT_AVFORMAT_H -DHAVE_LIBAVFILTER_AVFILTER_H -DOMX -DOMX_SKIP64BIT -ftree-vectorize -pipe -DUSE_EXTERNAL_OMX -DTARGET_RASPBERRY_PI -DUSE_EXTERNAL_LIBBCM_HOST -Wno-psabi -I$(SDKSTAGE)/opt/vc/include/ 
+CFLAGS+=-std=c++0x -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_CMAKE_CONFIG -D__VIDEOCORE4__ -U_FORTIFY_SOURCE -Wall -DHAVE_OMXLIB -DUSE_EXTERNAL_FFMPEG  -DHAVE_LIBAVCODEC_AVCODEC_H -DHAVE_LIBAVUTIL_OPT_H -DHAVE_LIBAVUTIL_MEM_H -DHAVE_LIBAVUTIL_AVUTIL_H -DHAVE_LIBAVFORMAT_AVFORMAT_H -DHAVE_LIBAVFILTER_AVFILTER_H -DOMX -DOMX_SKIP64BIT -ftree-vectorize -DUSE_EXTERNAL_OMX -DTARGET_RASPBERRY_PI -DUSE_EXTERNAL_LIBBCM_HOST
 
-LDFLAGS+=-L./ -lc -lWFC -lGLESv2 -lEGL -lbcm_host -lopenmaxil -Lffmpeg_compiled/usr/local/lib/
+LDFLAGS+=-L./ -lc -lWFC -lGLESv2 -lEGL -lbcm_host -lopenmaxil -lfreetype -lz -Lffmpeg_compiled/usr/local/lib/
 INCLUDES+=-I./ -Ilinux -Iffmpeg_compiled/usr/local/include/
 
 SRC=linux/XMemUtils.cpp \
@@ -25,6 +25,9 @@ SRC=linux/XMemUtils.cpp \
 		File.cpp \
 		OMXPlayerVideo.cpp \
 		OMXPlayerAudio.cpp \
+		OMXPlayerSubtitles.cpp \
+		SubtitleRenderer.cpp \
+		Unicode.cpp \
 		omxplayer.cpp \
 
 OBJS+=$(filter %.o,$(SRC:.cpp=.o))

Makefile.include

@@ -35,4 +35,4 @@ PATH 				:= $(PREFIX)/bin:$(BUILDROOT)/output/host/usr/bin:$(PATH)
 
 CFLAGS			+= -pipe -mfloat-abi=$(FLOAT) -mcpu=arm1176jzf-s -fomit-frame-pointer -mabi=aapcs-linux -mtune=arm1176jzf-s -mfpu=vfp -Wno-psabi -mno-apcs-stack-check -O3 -mstructure-size-boundary=32 -mno-sched-prolog
 LDFLAGS			+= -L$(SDKSTAGE)/lib -L$(SDKSTAGE)/usr/lib -L$(SDKSTAGE)/opt/vc/lib/
-INCLUDES		+= -isystem$(SDKSTAGE)/staging/usr/include -isystem$(SDKSTAGE)/staging/opt/vc/include -isystem$(SYSROOT)/usr/include -isystem$(SDKSTAGE)/opt/vc/include/interface/vcos/pthreads
+INCLUDES		+= -isystem$(SDKSTAGE)/staging/usr/include -isystem$(SDKSTAGE)/staging/opt/vc/include -isystem$(SYSROOT)/usr/include -isystem$(SDKSTAGE)/opt/vc/include/interface/vcos/pthreads -isystem$(SDKSTAGE)/usr/include/freetype2