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added callback methods for binary add-ons to get codec id information…
… from XBMC, so the dep on avcodec.h can be removed. only IDs used by pvr.hts and pvr.vdr.vnsi have been included
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| #pragma once | ||
| /* | ||
| * Copyright (C) 2005-2013 Team XBMC | ||
| * http://www.xbmc.org | ||
| * | ||
| * This Program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This Program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with XBMC; see the file COPYING. If not, see | ||
| * <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| #include <string> | ||
| #include <vector> | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
| #include "xbmc_codec_types.h" | ||
| #include "../library.xbmc.addon/libXBMC_addon.h" | ||
|
|
||
| #ifdef _WIN32 | ||
| #define CODEC_HELPER_DLL "\\library.xbmc.codec\\libXBMC_codec" ADDON_HELPER_EXT | ||
| #else | ||
| #define CODEC_HELPER_DLL_NAME "libXBMC_codec-" ADDON_HELPER_ARCH ADDON_HELPER_EXT | ||
| #define CODEC_HELPER_DLL "/library.xbmc.codec/" CODEC_HELPER_DLL_NAME | ||
| #endif | ||
|
|
||
| class CHelper_libXBMC_codec | ||
| { | ||
| public: | ||
| CHelper_libXBMC_codec(void) | ||
| { | ||
| m_libXBMC_codec = NULL; | ||
| m_Handle = NULL; | ||
| } | ||
|
|
||
| ~CHelper_libXBMC_codec(void) | ||
| { | ||
| if (m_libXBMC_codec) | ||
| { | ||
| CODEC_unregister_me(m_Handle, m_Callbacks); | ||
| dlclose(m_libXBMC_codec); | ||
| } | ||
| } | ||
|
|
||
| /*! | ||
| * @brief Resolve all callback methods | ||
| * @param handle Pointer to the add-on | ||
| * @return True when all methods were resolved, false otherwise. | ||
| */ | ||
| bool RegisterMe(void* handle) | ||
| { | ||
| m_Handle = handle; | ||
|
|
||
| std::string libBasePath; | ||
| libBasePath = ((cb_array*)m_Handle)->libPath; | ||
| libBasePath += CODEC_HELPER_DLL; | ||
|
|
||
| #if defined(ANDROID) | ||
| struct stat st; | ||
| if(stat(libBasePath.c_str(),&st) != 0) | ||
| { | ||
| std::string tempbin = getenv("XBMC_ANDROID_LIBS"); | ||
| libBasePath = tempbin + "/" + CODEC_HELPER_DLL_NAME; | ||
| } | ||
| #endif | ||
|
|
||
| m_libXBMC_codec = dlopen(libBasePath.c_str(), RTLD_LAZY); | ||
| if (m_libXBMC_codec == NULL) | ||
| { | ||
| fprintf(stderr, "Unable to load %s\n", dlerror()); | ||
| return false; | ||
| } | ||
|
|
||
| CODEC_register_me = (void* (*)(void *HANDLE)) | ||
| dlsym(m_libXBMC_codec, "CODEC_register_me"); | ||
| if (CODEC_register_me == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; } | ||
|
|
||
| CODEC_unregister_me = (void (*)(void* HANDLE, void* CB)) | ||
| dlsym(m_libXBMC_codec, "CODEC_unregister_me"); | ||
| if (CODEC_unregister_me == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; } | ||
|
|
||
| CODEC_get_codec_by_name = (xbmc_codec_t (*)(void* HANDLE, void* CB, const char* strCodecName)) | ||
| dlsym(m_libXBMC_codec, "CODEC_get_codec_by_name"); | ||
| if (CODEC_get_codec_by_name == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; } | ||
|
|
||
| m_Callbacks = CODEC_register_me(m_Handle); | ||
| return m_Callbacks != NULL; | ||
| } | ||
|
|
||
| /*! | ||
| * @brief Get the codec id used by XBMC | ||
| * @param strCodecName The name of the codec | ||
| * @return The codec_id, or a codec_id with 0 values when not supported | ||
| */ | ||
| xbmc_codec_t GetCodecByName(const char* strCodecName) | ||
| { | ||
| return CODEC_get_codec_by_name(m_Handle, m_Callbacks, strCodecName); | ||
| } | ||
|
|
||
| protected: | ||
| void* (*CODEC_register_me)(void*); | ||
| void (*CODEC_unregister_me)(void*, void*); | ||
| xbmc_codec_t (*CODEC_get_codec_by_name)(void *HANDLE, void* CB, const char* strCodecName); | ||
|
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||
| private: | ||
| void* m_libXBMC_codec; | ||
| void* m_Handle; | ||
| void* m_Callbacks; | ||
| struct cb_array | ||
| { | ||
| const char* libPath; | ||
| }; | ||
| }; | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <addon id="xbmc.codec" version="1.0.0" provider-name="Team XBMC"> | ||
| <requires> | ||
| <import addon="xbmc.core" version="0.1.0"/> | ||
| </requires> | ||
| </addon> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| ARCH=@ARCH@ | ||
| INCLUDES=-I. -I../../../xbmc/addons/include | ||
| DEFINES+= | ||
| CXXFLAGS=-fPIC | ||
| LIBNAME=libXBMC_codec | ||
| OBJS=$(LIBNAME).o | ||
|
|
||
| LIB_SHARED=../../../addons/library.xbmc.codec/$(LIBNAME)-$(ARCH).so | ||
|
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| all: $(LIB_SHARED) | ||
|
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| $(LIB_SHARED): $(OBJS) | ||
| ifeq ($(findstring osx,$(ARCH)), osx) | ||
| $(CXX) $(LDFLAGS) -Wl,-alias_list,@abs_top_srcdir@/xbmc/cores/DllLoader/exports/wrapper_mach_alias \ | ||
| -bundle -undefined dynamic_lookup -o $@ \ | ||
| @abs_top_srcdir@/xbmc/cores/DllLoader/exports/wrapper.o $(OBJS) | ||
| else | ||
| $(CXX) $(CFLAGS) $(LDFLAGS) -shared -g -o $(LIB_SHARED) $(OBJS) | ||
| endif | ||
|
|
||
| CLEAN_FILES = \ | ||
| $(LIB_SHARED) \ | ||
|
|
||
| DISTCLEAN_FILES= \ | ||
| Makefile \ | ||
|
|
||
| include ../../../Makefile.include |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * Copyright (C) 2012-2013 Team XBMC | ||
| * http://www.xbmc.org | ||
| * | ||
| * This Program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This Program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with XBMC; see the file COPYING. If not, write to | ||
| * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| * http://www.gnu.org/copyleft/gpl.html | ||
| * | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <stdarg.h> | ||
| #include <string> | ||
| #include "../../../addons/library.xbmc.codec/libXBMC_codec.h" | ||
| #include "addons/AddonCallbacks.h" | ||
|
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||
| #ifdef _WIN32 | ||
| #include <windows.h> | ||
| #define DLLEXPORT __declspec(dllexport) | ||
| #else | ||
| #define DLLEXPORT | ||
| #endif | ||
|
|
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| using namespace std; | ||
|
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| extern "C" | ||
| { | ||
|
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| DLLEXPORT void* CODEC_register_me(void *hdl) | ||
| { | ||
| CB_CODECLib *cb = NULL; | ||
| if (!hdl) | ||
| fprintf(stderr, "libXBMC_codec-ERROR: %s is called with NULL handle\n", __FUNCTION__); | ||
| else | ||
| { | ||
| cb = ((AddonCB*)hdl)->CODECLib_RegisterMe(((AddonCB*)hdl)->addonData); | ||
| if (!cb) | ||
| fprintf(stderr, "libXBMC_codec-ERROR: %s can't get callback table from XBMC\n", __FUNCTION__); | ||
| } | ||
| return cb; | ||
| } | ||
|
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| DLLEXPORT void CODEC_unregister_me(void *hdl, void* cb) | ||
| { | ||
| if (hdl && cb) | ||
| ((AddonCB*)hdl)->CODECLib_UnRegisterMe(((AddonCB*)hdl)->addonData, (CB_CODECLib*)cb); | ||
| } | ||
|
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| DLLEXPORT xbmc_codec_t CODEC_get_codec_by_name(void *hdl, void* cb, const char* strCodecName) | ||
| { | ||
| xbmc_codec_t retVal; | ||
| retVal.codec_id = XBMC_INVALID_CODEC_ID; | ||
| retVal.codec_type = XBMC_CODEC_TYPE_UNKNOWN; | ||
|
|
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| if (cb != NULL) | ||
| retVal = ((CB_CODECLib*)cb)->GetCodecByName(((AddonCB*)hdl)->addonData, strCodecName); | ||
|
|
||
| return retVal; | ||
| } | ||
|
|
||
| }; |
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