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termux-packages/packages/libde265/only_export_decoder_api.patch
Lucy Phipps dbd3323798
libde265: only decoding 
use libx265 for encoding. patches from debian
2021-08-04 23:39:04 +01:00

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Description: Only export symbols defined in the decoder API.
The encoder API is not final yet, so upstream exports all symbols to make
development easier. For packaging we only want to expose the public API.
Author: Joachim Bauch <bauch@struktur.de>
--- a/libde265/encoder/Makefile.am
+++ b/libde265/encoder/Makefile.am
@@ -12,6 +12,18 @@
encpicbuf.h encpicbuf.cc \
sop.h sop.cc
+libde265_encoder_la_CFLAGS = \
+ $(CFLAG_VISIBILITY) \
+ -DLIBDE265_EXPORTS
+libde265_encoder_la_CXXFLAGS += \
+ $(CFLAG_VISIBILITY) \
+ -DLIBDE265_EXPORTS
+
+if HAVE_VISIBILITY
+ libde265_encoder_la_CFLAGS += -DHAVE_VISIBILITY
+ libde265_encoder_la_CXXFLAGS += -DHAVE_VISIBILITY
+endif
+
SUBDIRS=algo
libde265_encoder_la_LIBADD = algo/libde265_encoder_algo.la
--- a/libde265/encoder/algo/Makefile.am
+++ b/libde265/encoder/algo/Makefile.am
@@ -17,5 +17,13 @@
tb-rateestim.h tb-rateestim.cc \
pb-mv.h pb-mv.cc
+libde265_encoder_algo_la_CXXFLAGS += \
+ $(CFLAG_VISIBILITY) \
+ -DLIBDE265_EXPORTS
+
+if HAVE_VISIBILITY
+ libde265_encoder_algo_la_CXXFLAGS += -DHAVE_VISIBILITY
+endif
+
EXTRA_DIST = \
CMakeLists.txt
--- a/configure.ac
+++ b/configure.ac
@@ -56,9 +56,7 @@
fi
changequote([,])dnl
-dnl gl_VISIBILITY
-dnl : In encoder branch, we still export all library symbols :
-HAVE_VISIBILITY=0
+gl_VISIBILITY
AM_CONDITIONAL([HAVE_VISIBILITY], [test "x$HAVE_VISIBILITY" != "x0"])
# Checks for header files.
--- a/libde265/image-io.cc
+++ b/libde265/image-io.cc
@@ -186,7 +186,7 @@
}
-LIBDE265_API PacketSink_File::~PacketSink_File()
+PacketSink_File::~PacketSink_File()
{
if (mFH) {
fclose(mFH);
@@ -194,7 +194,7 @@
}
-LIBDE265_API void PacketSink_File::set_filename(const char* filename)
+void PacketSink_File::set_filename(const char* filename)
{
assert(mFH==NULL);
@@ -202,7 +202,7 @@
}
-LIBDE265_API void PacketSink_File::send_packet(const uint8_t* data, int n)
+void PacketSink_File::send_packet(const uint8_t* data, int n)
{
uint8_t startCode[3];
startCode[0] = 0;
--- a/libde265/image-io.h
+++ b/libde265/image-io.h
@@ -30,17 +30,17 @@
class ImageSource
{
public:
- LIBDE265_API ImageSource();
- virtual LIBDE265_API ~ImageSource() { }
+ ImageSource();
+ virtual ~ImageSource() { }
//enum ImageStatus { Available, Waiting, EndOfVideo };
//virtual ImageStatus get_status() = 0;
- virtual LIBDE265_API de265_image* get_image(bool block=true) = 0;
- virtual LIBDE265_API void skip_frames(int n) = 0;
+ virtual de265_image* get_image(bool block=true) = 0;
+ virtual void skip_frames(int n) = 0;
- virtual LIBDE265_API int get_width() const = 0;
- virtual LIBDE265_API int get_height() const = 0;
+ virtual int get_width() const = 0;
+ virtual int get_height() const = 0;
};
@@ -48,17 +48,17 @@
class ImageSource_YUV : public ImageSource
{
public:
- LIBDE265_API ImageSource_YUV();
- virtual LIBDE265_API ~ImageSource_YUV();
+ ImageSource_YUV();
+ virtual ~ImageSource_YUV();
- bool LIBDE265_API set_input_file(const char* filename, int w,int h);
+ bool set_input_file(const char* filename, int w,int h);
//virtual ImageStatus get_status();
- virtual LIBDE265_API de265_image* get_image(bool block=true);
- virtual LIBDE265_API void skip_frames(int n);
+ virtual de265_image* get_image(bool block=true);
+ virtual void skip_frames(int n);
- virtual LIBDE265_API int get_width() const { return width; }
- virtual LIBDE265_API int get_height() const { return height; }
+ virtual int get_width() const { return width; }
+ virtual int get_height() const { return height; }
private:
FILE* mFH;
@@ -74,20 +74,20 @@
class ImageSink
{
public:
- virtual LIBDE265_API ~ImageSink() { }
+ virtual ~ImageSink() { }
- virtual LIBDE265_API void send_image(const de265_image* img) = 0;
+ virtual void send_image(const de265_image* img) = 0;
};
class ImageSink_YUV : public ImageSink
{
public:
- LIBDE265_API ImageSink_YUV() : mFH(NULL) { }
- LIBDE265_API ~ImageSink_YUV();
+ ImageSink_YUV() : mFH(NULL) { }
+ ~ImageSink_YUV();
- bool LIBDE265_API set_filename(const char* filename);
+ bool set_filename(const char* filename);
- virtual LIBDE265_API void send_image(const de265_image* img);
+ virtual void send_image(const de265_image* img);
private:
FILE* mFH;
@@ -98,21 +98,21 @@
class PacketSink
{
public:
- virtual LIBDE265_API ~PacketSink() { }
+ virtual ~PacketSink() { }
- virtual LIBDE265_API void send_packet(const uint8_t* data, int n) = 0;
+ virtual void send_packet(const uint8_t* data, int n) = 0;
};
class PacketSink_File : public PacketSink
{
public:
- LIBDE265_API PacketSink_File();
- virtual LIBDE265_API ~PacketSink_File();
+ PacketSink_File();
+ virtual ~PacketSink_File();
- LIBDE265_API void set_filename(const char* filename);
+ void set_filename(const char* filename);
- virtual LIBDE265_API void send_packet(const uint8_t* data, int n);
+ virtual void send_packet(const uint8_t* data, int n);
private:
FILE* mFH;
--- a/libde265/configparam.h
+++ b/libde265/configparam.h
@@ -95,7 +95,7 @@
bool hasLongOption() const { return true; } //mLongOption!=NULL; }
std::string getLongOption() const { return mLongOption ? std::string(mLongOption) : get_name(); }
- virtual LIBDE265_API bool processCmdLineArguments(char** argv, int* argc, int idx) { return false; }
+ virtual bool processCmdLineArguments(char** argv, int* argc, int idx) { return false; }
@@ -132,7 +132,7 @@
virtual std::string get_default_string() const { return default_value ? "true":"false"; }
virtual std::string getTypeDescr() const { return "(boolean)"; }
- virtual LIBDE265_API bool processCmdLineArguments(char** argv, int* argc, int idx) { set(true); return true; }
+ virtual bool processCmdLineArguments(char** argv, int* argc, int idx) { set(true); return true; }
bool set(bool v) { value_set=true; value=v; return true; }
@@ -162,10 +162,10 @@
virtual bool has_default() const { return default_set; }
void set_default(std::string v) { default_value=v; default_set=true; }
- virtual LIBDE265_API std::string get_default_string() const { return default_value; }
+ virtual std::string get_default_string() const { return default_value; }
- virtual LIBDE265_API std::string getTypeDescr() const { return "(string)"; }
- virtual LIBDE265_API bool processCmdLineArguments(char** argv, int* argc, int idx);
+ virtual std::string getTypeDescr() const { return "(string)"; }
+ virtual bool processCmdLineArguments(char** argv, int* argc, int idx);
bool set(std::string v) { value_set=true; value=v; return true; }
@@ -201,10 +201,10 @@
virtual bool has_default() const { return default_set; }
void set_default(int v) { default_value=v; default_set=true; }
- virtual LIBDE265_API std::string get_default_string() const;
+ virtual std::string get_default_string() const;
- virtual LIBDE265_API std::string getTypeDescr() const;
- virtual LIBDE265_API bool processCmdLineArguments(char** argv, int* argc, int idx);
+ virtual std::string getTypeDescr() const;
+ virtual bool processCmdLineArguments(char** argv, int* argc, int idx);
bool set(int v) {
if (is_valid(v)) { value_set=true; value=v; return true; }
@@ -239,7 +239,7 @@
virtual std::vector<std::string> get_choice_names() const = 0;
virtual std::string getTypeDescr() const;
- virtual LIBDE265_API bool processCmdLineArguments(char** argv, int* argc, int idx);
+ virtual bool processCmdLineArguments(char** argv, int* argc, int idx);
const char** get_choices_string_table() const;
@@ -368,10 +368,10 @@
config_parameters() : param_string_table(NULL) { }
~config_parameters() { delete[] param_string_table; }
- void LIBDE265_API add_option(option_base* o);
+ void add_option(option_base* o);
- void LIBDE265_API print_params() const;
- bool LIBDE265_API parse_command_line_params(int* argc, char** argv, int* first_idx=NULL,
+ void print_params() const;
+ bool parse_command_line_params(int* argc, char** argv, int* first_idx=NULL,
bool ignore_unknown_options=false);
--- a/libde265/quality.h
+++ b/libde265/quality.h
@@ -26,11 +26,11 @@
#include <libde265/image.h>
-LIBDE265_API uint32_t SSD(const uint8_t* img, int imgStride,
+uint32_t SSD(const uint8_t* img, int imgStride,
const uint8_t* ref, int refStride,
int width, int height);
-LIBDE265_API uint32_t SAD(const uint8_t* img, int imgStride,
+uint32_t SAD(const uint8_t* img, int imgStride,
const uint8_t* ref, int refStride,
int width, int height);
@@ -41,7 +41,7 @@
LIBDE265_API double PSNR(double mse);
-LIBDE265_API uint32_t compute_distortion_ssd(const de265_image* img1, const de265_image* img2,
+uint32_t compute_distortion_ssd(const de265_image* img1, const de265_image* img2,
int x0, int y0, int log2size, int cIdx);
#endif
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