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hybris.c
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hybris.c
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/*
* Copyright (C) 2014-2015 Jolla Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Authored by: Mohammed Hassan <[email protected]>
*/
#include "droidmediacamera.h"
#include "droidmediacodec.h"
#include "droidmediaconvert.h"
#include "droidmediaconstants.h"
#include "droidmediarecorder.h"
#include <dlfcn.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef LIB_DROID_MEDIA_PATH
#define LIB_DROID_MEDIA_PATH "libdroidmedia.so"
#endif
#ifndef LIBHYBRIS_PATH
#define LIBHYBRIS_PATH "libhybris-common.so.1"
#endif
static void *(*_android_dlopen)(const char *name, int flags);
static void *(*_android_dlsym)(void *handle, const char *name);
static void *__handle = NULL;
static bool __init_glue(void)
{
void *handle = dlopen(LIBHYBRIS_PATH, RTLD_LAZY);
if (handle) {
_android_dlopen = dlsym(handle, "android_dlopen");
_android_dlsym = dlsym(handle, "android_dlsym");
if (_android_dlopen && _android_dlsym) {
return true;
}
dlclose(handle);
}
return false;
}
static void __load_library()
{
if (!_android_dlopen && !__init_glue()) {
// calling abort() is bad but it does not matter anyway as we will crash.
abort();
}
__handle = _android_dlopen(LIB_DROID_MEDIA_PATH, RTLD_NOW);
if (!__handle) {
abort();
}
}
static inline void *__resolve_sym(const char *sym)
{
if (!__handle) {
__load_library();
}
void *ptr = _android_dlsym(__handle, sym);
assert(ptr != NULL);
if (!ptr) {
// calling abort() is bad but it does not matter anyway as we will crash.
abort();
}
return ptr;
}
#define HYBRIS_WRAPPER_1_0(ret,sym) \
ret sym() { \
static ret (* _sym)() = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(); \
} \
#define HYBRIS_WRAPPER_1_1(ret,arg0,sym) \
ret sym(arg0 _arg0) { \
static ret (* _sym)(arg0) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0); \
} \
#define HYBRIS_WRAPPER_1_2(ret,arg0,arg1,sym) \
ret sym(arg0 _arg0, arg1 _arg1) { \
static ret (* _sym)(arg0, arg1) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0,_arg1); \
} \
#define HYBRIS_WRAPPER_1_3(ret,arg0,arg1,arg2,sym) \
ret sym(arg0 _arg0, arg1 _arg1, arg2 _arg2) { \
static ret (* _sym)(arg0, arg1, arg2) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0,_arg1, _arg2); \
} \
#define HYBRIS_WRAPPER_1_4(ret,arg0,arg1,arg2,arg3,sym) \
ret sym(arg0 _arg0, arg1 _arg1, arg2 _arg2, arg3 _arg3) { \
static ret (* _sym)(arg0, arg1, arg2, arg3) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0,_arg1, _arg2, _arg3); \
} \
#define HYBRIS_WRAPPER_1_6(ret,arg0,arg1,arg2,arg3,arg4,arg5,sym) \
ret sym(arg0 _arg0, arg1 _arg1, arg2 _arg2, arg3 _arg3, arg4 _arg4, arg5 _arg5) { \
static ret (* _sym)(arg0, arg1, arg2, arg3, arg4, arg5) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0,_arg1, _arg2, _arg3, _arg4, _arg5); \
} \
#define HYBRIS_WRAPPER_1_7(ret,arg0,arg1,arg2,arg3,arg4,arg5,arg6,sym) \
ret sym(arg0 _arg0, arg1 _arg1, arg2 _arg2, arg3 _arg3, arg4 _arg4, arg5 _arg5, arg6 _arg6) { \
static ret (* _sym)(arg0, arg1, arg2, arg3, arg4, arg5, arg6) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
return _sym(_arg0,_arg1, _arg2, _arg3, _arg4, _arg5, _arg6); \
} \
#define HYBRIS_WRAPPER_0_4(arg0,arg1,arg2,arg3,sym) \
void sym(arg0 _arg0, arg1 _arg1, arg2 _arg2, arg3 _arg3) { \
static void (* _sym)(arg0, arg1, arg2, arg3) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
_sym(_arg0,_arg1, _arg2, _arg3); \
} \
#define HYBRIS_WRAPPER_0_1(arg0,sym) \
void sym(arg0 _arg0) { \
static void (* _sym)(arg0) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
_sym(_arg0); \
} \
#define HYBRIS_WRAPPER_0_2(arg0,arg1,sym) \
void sym(arg0 _arg0, arg1 _arg1) { \
static void (* _sym)(arg0, arg1) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
_sym(_arg0, _arg1); \
} \
#define HYBRIS_WRAPPER_0_0(sym) \
void sym() { \
static void (* _sym)() = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
_sym(); \
} \
#define HYBRIS_WRAPPER_0_3(arg0,arg1,arg2,sym) \
void sym(arg0 _arg0, arg1 _arg1, arg2 _arg2) { \
static void (* _sym)(arg0, arg1, arg2) = NULL; \
if (!_sym) \
_sym = __resolve_sym(#sym); \
_sym(_arg0,_arg1, _arg2); \
} \
HYBRIS_WRAPPER_1_0(int,droid_media_camera_get_number_of_cameras)
HYBRIS_WRAPPER_1_2(bool,DroidMediaCameraInfo*, int, droid_media_camera_get_info)
HYBRIS_WRAPPER_1_1(DroidMediaCamera*,int,droid_media_camera_connect)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_reconnect)
HYBRIS_WRAPPER_0_1(DroidMediaCamera*,droid_media_camera_disconnect)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_lock)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_unlock)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_start_preview)
HYBRIS_WRAPPER_0_1(DroidMediaCamera*,droid_media_camera_stop_preview)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_is_preview_enabled)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_start_recording)
HYBRIS_WRAPPER_0_1(DroidMediaCamera*,droid_media_camera_stop_recording)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_is_recording_enabled)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_start_auto_focus)
HYBRIS_WRAPPER_1_1(bool,DroidMediaCamera*,droid_media_camera_cancel_auto_focus)
HYBRIS_WRAPPER_0_3(DroidMediaCamera*,DroidMediaCameraCallbacks*,void*,droid_media_camera_set_callbacks)
HYBRIS_WRAPPER_1_4(bool,DroidMediaCamera*,int32_t,int32_t,int32_t,droid_media_camera_send_command)
HYBRIS_WRAPPER_1_2(bool, DroidMediaCamera*,bool,droid_media_camera_store_meta_data_in_buffers)
HYBRIS_WRAPPER_0_2(DroidMediaCamera*, int, droid_media_camera_set_preview_callback_flags)
HYBRIS_WRAPPER_1_2(bool, DroidMediaCamera*,const char *,droid_media_camera_set_parameters)
HYBRIS_WRAPPER_1_1(char *, DroidMediaCamera*, droid_media_camera_get_parameters)
HYBRIS_WRAPPER_1_2(bool, DroidMediaCamera*, int, droid_media_camera_take_picture)
HYBRIS_WRAPPER_1_1(DroidMediaBufferQueue*, DroidMediaCamera*, droid_media_camera_get_buffer_queue)
HYBRIS_WRAPPER_1_1(DroidMediaBufferQueue*, DroidMediaCamera*, droid_media_camera_get_recording_buffer_queue)
HYBRIS_WRAPPER_0_1(DroidMediaBuffer*,droid_media_buffer_destroy)
HYBRIS_WRAPPER_0_3(DroidMediaBuffer*,EGLDisplay,EGLSyncKHR,droid_media_buffer_release)
HYBRIS_WRAPPER_0_2(DroidMediaCamera*, DroidMediaCameraRecordingData*,droid_media_camera_release_recording_frame)
HYBRIS_WRAPPER_1_1(nsecs_t,DroidMediaCameraRecordingData*,droid_media_camera_recording_frame_get_timestamp)
HYBRIS_WRAPPER_1_1(size_t,DroidMediaCameraRecordingData*,droid_media_camera_recording_frame_get_size)
HYBRIS_WRAPPER_1_1(void*,DroidMediaCameraRecordingData*,droid_media_camera_recording_frame_get_data)
HYBRIS_WRAPPER_1_3(bool,DroidMediaCamera*,DroidMediaCameraFaceDetectionType,bool,droid_media_camera_enable_face_detection)
HYBRIS_WRAPPER_1_3(DroidMediaBuffer*,uint32_t,uint32_t,uint32_t,droid_media_buffer_create)
HYBRIS_WRAPPER_1_2(void*,DroidMediaBuffer*,uint32_t,droid_media_buffer_lock)
HYBRIS_WRAPPER_1_3(bool,DroidMediaBuffer*,uint32_t,DroidMediaBufferYCbCr*,droid_media_buffer_lock_ycbcr)
HYBRIS_WRAPPER_0_1(DroidMediaBuffer*,droid_media_buffer_unlock)
HYBRIS_WRAPPER_0_2(DroidMediaBuffer*,void *,droid_media_buffer_set_user_data)
HYBRIS_WRAPPER_1_1(void*,DroidMediaBuffer*,droid_media_buffer_get_user_data)
HYBRIS_WRAPPER_0_2(DroidMediaBuffer*,DroidMediaBufferInfo*,droid_media_buffer_get_info)
HYBRIS_WRAPPER_1_1(uint32_t,DroidMediaBuffer*,droid_media_buffer_get_transform)
HYBRIS_WRAPPER_1_1(uint32_t,DroidMediaBuffer*,droid_media_buffer_get_scaling_mode)
HYBRIS_WRAPPER_1_1(int64_t,DroidMediaBuffer*,droid_media_buffer_get_timestamp)
HYBRIS_WRAPPER_1_1(uint64_t,DroidMediaBuffer*,droid_media_buffer_get_frame_number)
HYBRIS_WRAPPER_1_1(DroidMediaRect,DroidMediaBuffer*,droid_media_buffer_get_crop_rect)
HYBRIS_WRAPPER_1_1(uint32_t,DroidMediaBuffer*,droid_media_buffer_get_width);
HYBRIS_WRAPPER_1_1(uint32_t,DroidMediaBuffer*,droid_media_buffer_get_height);
HYBRIS_WRAPPER_1_1(const void*,DroidMediaBuffer*,droid_media_buffer_get_handle);
HYBRIS_WRAPPER_1_0(int,droid_media_buffer_queue_length);
HYBRIS_WRAPPER_1_1(DroidMediaCodec*,DroidMediaCodecDecoderMetaData*,droid_media_codec_create_decoder);
HYBRIS_WRAPPER_1_1(DroidMediaCodec*,DroidMediaCodecEncoderMetaData*,droid_media_codec_create_encoder);
HYBRIS_WRAPPER_1_2(bool,DroidMediaCodecMetaData*,bool,droid_media_codec_is_supported);
HYBRIS_WRAPPER_1_4(unsigned int,DroidMediaCodecMetaData*,int,uint32_t*,unsigned int,droid_media_codec_get_supported_color_formats);
HYBRIS_WRAPPER_1_1(bool,DroidMediaCodec*,droid_media_codec_start);
HYBRIS_WRAPPER_0_1(DroidMediaCodec*,droid_media_codec_stop);
HYBRIS_WRAPPER_0_1(DroidMediaCodec *,droid_media_codec_destroy);
HYBRIS_WRAPPER_0_3(DroidMediaCodec*,DroidMediaCodecData*,DroidMediaBufferCallbacks*,droid_media_codec_queue);
HYBRIS_WRAPPER_1_1(DroidMediaBufferQueue*,DroidMediaCodec*,droid_media_codec_get_buffer_queue);
HYBRIS_WRAPPER_0_3(DroidMediaCodec*,DroidMediaCodecCallbacks*, void*, droid_media_codec_set_callbacks);
HYBRIS_WRAPPER_0_3(DroidMediaCodec*,DroidMediaCodecDataCallbacks*,void*,droid_media_codec_set_data_callbacks);
HYBRIS_WRAPPER_0_1(DroidMediaCodec *, droid_media_codec_flush);
HYBRIS_WRAPPER_0_1(DroidMediaCodec *, droid_media_codec_drain);
HYBRIS_WRAPPER_1_1(DroidMediaCodecLoopReturn,DroidMediaCodec*,droid_media_codec_loop);
HYBRIS_WRAPPER_0_3(DroidMediaCodec*,DroidMediaCodecMetaData*,DroidMediaRect*,droid_media_codec_get_output_info);
HYBRIS_WRAPPER_1_2(bool,DroidMediaCodec*,int32_t,droid_media_codec_set_video_encoder_bitrate);
HYBRIS_WRAPPER_0_0(_droid_media_init)
HYBRIS_WRAPPER_0_0(droid_media_deinit)
HYBRIS_WRAPPER_1_2(DroidMediaBuffer*,DroidMediaBufferQueue*,DroidMediaBufferCallbacks*,droid_media_buffer_queue_acquire_buffer)
HYBRIS_WRAPPER_0_3(DroidMediaBufferQueue*,DroidMediaBufferQueueCallbacks*,void*,droid_media_buffer_queue_set_callbacks)
HYBRIS_WRAPPER_1_2(bool,DroidMediaBufferQueue*,DroidMediaBufferInfo*,droid_media_buffer_queue_acquire_and_release)
HYBRIS_WRAPPER_0_1(DroidMediaCameraConstants*,droid_media_camera_constants_init)
HYBRIS_WRAPPER_0_1(DroidMediaPixelFormatConstants*,droid_media_pixel_format_constants_init)
HYBRIS_WRAPPER_0_1(DroidMediaColourFormatConstants*,droid_media_colour_format_constants_init)
HYBRIS_WRAPPER_1_1(int32_t,DroidMediaCamera*,droid_media_camera_get_video_color_format)
HYBRIS_WRAPPER_1_0(DroidMediaConvert*,droid_media_convert_create);
HYBRIS_WRAPPER_0_1(DroidMediaConvert*,droid_media_convert_destroy);
HYBRIS_WRAPPER_1_3(bool,DroidMediaConvert*,DroidMediaData*,void*,droid_media_convert_to_i420);
HYBRIS_WRAPPER_0_4(DroidMediaConvert*,DroidMediaRect,int32_t,int32_t,droid_media_convert_set_crop_rect);
HYBRIS_WRAPPER_1_1(bool,DroidMediaConvert*,droid_media_convert_is_i420);
HYBRIS_WRAPPER_1_2(DroidMediaRecorder*,DroidMediaCamera*,DroidMediaCodecEncoderMetaData*,droid_media_recorder_create);
HYBRIS_WRAPPER_0_1(DroidMediaRecorder*,droid_media_recorder_destroy);
HYBRIS_WRAPPER_1_1(bool,DroidMediaRecorder*,droid_media_recorder_start);
HYBRIS_WRAPPER_0_1(DroidMediaRecorder*,droid_media_recorder_stop);
HYBRIS_WRAPPER_0_3(DroidMediaRecorder*,DroidMediaCodecDataCallbacks*,void*,droid_media_recorder_set_data_callbacks);
bool droid_media_init(void)
{
if (__init_glue()) {
_droid_media_init();
return true;
}
return false;
}