forked from opdenkamp/xbmc
/
DllAvUtil.h
209 lines (192 loc) · 8.07 KB
/
DllAvUtil.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
#pragma once
/*
* Copyright (C) 2005-2010 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, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#if (defined HAVE_CONFIG_H) && (!defined WIN32)
#include "config.h"
#endif
#include "DynamicDll.h"
#include "utils/log.h"
#ifndef __GNUC__
#pragma warning(push)
#pragma warning(disable:4244)
#endif
extern "C" {
#if (defined USE_EXTERNAL_FFMPEG)
#if (defined HAVE_LIBAVUTIL_AVUTIL_H)
#include <libavutil/avutil.h>
#include <libavutil/crc.h>
#include <libavutil/fifo.h>
// for LIBAVCODEC_VERSION_INT:
#include <libavcodec/avcodec.h>
#elif (defined HAVE_FFMPEG_AVUTIL_H)
#include <ffmpeg/avutil.h>
#include <ffmpeg/crc.h>
#include <ffmpeg/fifo.h>
// for LIBAVCODEC_VERSION_INT:
#include <ffmpeg/avcodec.h>
#endif
#if defined(HAVE_LIBAVUTIL_OPT_H)
#include <libavutil/opt.h>
#elif defined(HAVE_LIBAVCODEC_AVCODEC_H)
#include <libavcodec/opt.h>
#else
#include <ffmpeg/opt.h>
#endif
#if defined(HAVE_LIBAVUTIL_MEM_H)
#include <libavutil/mem.h>
#else
#include <ffmpeg/mem.h>
#endif
#else
#include "libavutil/avutil.h"
#include "libavutil/crc.h"
#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "libavutil/fifo.h"
#endif
}
#ifndef __GNUC__
#pragma warning(pop)
#endif
// calback used for logging
void ff_avutil_log(void* ptr, int level, const char* format, va_list va);
class DllAvUtilInterface
{
public:
virtual ~DllAvUtilInterface() {}
virtual void av_log_set_callback(void (*)(void*, int, const char*, va_list))=0;
virtual void *av_malloc(unsigned int size)=0;
virtual void *av_mallocz(unsigned int size)=0;
virtual void *av_realloc(void *ptr, unsigned int size)=0;
virtual void av_free(void *ptr)=0;
virtual void av_freep(void *ptr)=0;
virtual int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding)=0;
virtual int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)=0;
virtual const AVCRC* av_crc_get_table(AVCRCId crc_id)=0;
virtual uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length)=0;
virtual int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out)=0;
virtual AVFifoBuffer *av_fifo_alloc(unsigned int size) = 0;
virtual void av_fifo_free(AVFifoBuffer *f) = 0;
virtual void av_fifo_reset(AVFifoBuffer *f) = 0;
virtual int av_fifo_size(AVFifoBuffer *f) = 0;
virtual int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int)) = 0;
virtual int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int)) = 0;
virtual char *av_strdup(const char *s)=0;
};
#if (defined USE_EXTERNAL_FFMPEG)
// Use direct layer
class DllAvUtilBase : public DllDynamic, DllAvUtilInterface
{
public:
virtual ~DllAvUtilBase() {}
virtual void av_log_set_callback(void (*foo)(void*, int, const char*, va_list)) { ::av_log_set_callback(foo); }
virtual void *av_malloc(unsigned int size) { return ::av_malloc(size); }
virtual void *av_mallocz(unsigned int size) { return ::av_mallocz(size); }
virtual void *av_realloc(void *ptr, unsigned int size) { return ::av_realloc(ptr, size); }
virtual void av_free(void *ptr) { ::av_free(ptr); }
virtual void av_freep(void *ptr) { ::av_freep(ptr); }
virtual int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding d) { return ::av_rescale_rnd(a, b, c, d); }
virtual int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) { return ::av_rescale_q(a, bq, cq); }
virtual const AVCRC* av_crc_get_table(AVCRCId crc_id) { return ::av_crc_get_table(crc_id); }
virtual uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length) { return ::av_crc(ctx, crc, buffer, length); }
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52,7,0)
// API added on: 2008-12-16
virtual int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out) { return ::av_set_string3(obj, name, val, alloc, o_out); }
#else
virtual int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out) { return AVERROR(ENOENT); }
#endif
virtual AVFifoBuffer *av_fifo_alloc(unsigned int size) {return ::av_fifo_alloc(size); }
virtual void av_fifo_free(AVFifoBuffer *f) { ::av_fifo_free(f); }
virtual void av_fifo_reset(AVFifoBuffer *f) { ::av_fifo_reset(f); }
virtual int av_fifo_size(AVFifoBuffer *f) { return ::av_fifo_size(f); }
virtual int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int))
{ return ::av_fifo_generic_read(f, dest, buf_size, func); }
virtual int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int))
{ return ::av_fifo_generic_write(f, src, size, func); }
virtual char *av_strdup(const char *s) { return ::av_strdup(s); }
// DLL faking.
virtual bool ResolveExports() { return true; }
virtual bool Load() {
CLog::Log(LOGDEBUG, "DllAvUtilBase: Using libavutil system library");
return true;
}
virtual void Unload() {}
};
#else
class DllAvUtilBase : public DllDynamic, DllAvUtilInterface
{
DECLARE_DLL_WRAPPER(DllAvUtilBase, DLL_PATH_LIBAVUTIL)
LOAD_SYMBOLS()
DEFINE_METHOD1(void, av_log_set_callback, (void (*p1)(void*, int, const char*, va_list)))
DEFINE_METHOD1(void*, av_malloc, (unsigned int p1))
DEFINE_METHOD1(void*, av_mallocz, (unsigned int p1))
DEFINE_METHOD2(void*, av_realloc, (void *p1, unsigned int p2))
DEFINE_METHOD1(void, av_free, (void *p1))
DEFINE_METHOD1(void, av_freep, (void *p1))
DEFINE_METHOD4(int64_t, av_rescale_rnd, (int64_t p1, int64_t p2, int64_t p3, enum AVRounding p4));
DEFINE_METHOD3(int64_t, av_rescale_q, (int64_t p1, AVRational p2, AVRational p3));
DEFINE_METHOD1(const AVCRC*, av_crc_get_table, (AVCRCId p1))
DEFINE_METHOD4(uint32_t, av_crc, (const AVCRC *p1, uint32_t p2, const uint8_t *p3, size_t p4));
DEFINE_METHOD5(int, av_set_string3, (void *p1, const char *p2, const char *p3, int p4, const AVOption **p5));
DEFINE_METHOD1(AVFifoBuffer*, av_fifo_alloc, (unsigned int p1))
DEFINE_METHOD1(void, av_fifo_free, (AVFifoBuffer *p1))
DEFINE_METHOD1(void, av_fifo_reset, (AVFifoBuffer *p1))
DEFINE_METHOD1(int, av_fifo_size, (AVFifoBuffer *p1))
DEFINE_METHOD4(int, av_fifo_generic_read, (AVFifoBuffer *p1, void *p2, int p3, void (*p4)(void*, void*, int)))
DEFINE_METHOD4(int, av_fifo_generic_write, (AVFifoBuffer *p1, void *p2, int p3, int (*p4)(void*, void*, int)))
DEFINE_METHOD1(char*, av_strdup, (const char *p1))
public:
BEGIN_METHOD_RESOLVE()
RESOLVE_METHOD(av_log_set_callback)
RESOLVE_METHOD(av_malloc)
RESOLVE_METHOD(av_mallocz)
RESOLVE_METHOD(av_realloc)
RESOLVE_METHOD(av_free)
RESOLVE_METHOD(av_freep)
RESOLVE_METHOD(av_rescale_rnd)
RESOLVE_METHOD(av_rescale_q)
RESOLVE_METHOD(av_crc_get_table)
RESOLVE_METHOD(av_crc)
RESOLVE_METHOD(av_set_string3)
RESOLVE_METHOD(av_fifo_alloc)
RESOLVE_METHOD(av_fifo_free)
RESOLVE_METHOD(av_fifo_reset)
RESOLVE_METHOD(av_fifo_size)
RESOLVE_METHOD(av_fifo_generic_read)
RESOLVE_METHOD(av_fifo_generic_write)
RESOLVE_METHOD(av_strdup)
END_METHOD_RESOLVE()
};
#endif
class DllAvUtil : public DllAvUtilBase
{
public:
virtual bool Load()
{
if( DllAvUtilBase::Load() )
{
DllAvUtilBase::av_log_set_callback(ff_avutil_log);
return true;
}
return false;
}
};