diff options
Diffstat (limited to 'lib/DllAvFormat.h')
| -rw-r--r-- | lib/DllAvFormat.h | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/lib/DllAvFormat.h b/lib/DllAvFormat.h deleted file mode 100644 index fc7e16658e..0000000000 --- a/lib/DllAvFormat.h +++ /dev/null @@ -1,322 +0,0 @@ -#pragma once -/* - * Copyright (C) 2005-2013 Team XBMC - * http://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/>. - * - */ - -#if (defined HAVE_CONFIG_H) && (!defined WIN32) - #include "config.h" -#endif -#include "DynamicDll.h" -#include "DllAvCodec.h" - -extern "C" { -#ifndef HAVE_MMX -#define HAVE_MMX -#endif -#ifndef __STDC_CONSTANT_MACROS -#define __STDC_CONSTANT_MACROS -#endif -#ifndef __GNUC__ -#pragma warning(disable:4244) -#endif -#if (defined USE_EXTERNAL_FFMPEG) - #include <libavformat/avformat.h> - /* xbmc_read_frame_flush() is defined for us in lib/xbmc-dll-symbols/DllAvFormat.c */ - void xbmc_read_frame_flush(AVFormatContext *s); -#else - #include "libavformat/avformat.h" - #if defined(TARGET_DARWIN) || defined(USE_STATIC_FFMPEG) - void ff_read_frame_flush(AVFormatContext *s); // internal replacement - #define xbmc_read_frame_flush ff_read_frame_flush - #endif -#endif -} - -/* Flag introduced without a version bump */ -#ifndef AVSEEK_FORCE -#define AVSEEK_FORCE 0x20000 -#endif - -#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(55,12,100) -#define AVFORMAT_HAS_STREAM_GET_R_FRAME_RATE -#endif - -typedef int64_t offset_t; - -class DllAvFormatInterface -{ -public: - virtual ~DllAvFormatInterface() {} - virtual void av_register_all_dont_call(void)=0; - virtual void avformat_network_init_dont_call(void)=0; - virtual void avformat_network_deinit_dont_call(void)=0; - virtual AVInputFormat *av_find_input_format(const char *short_name)=0; - virtual void avformat_close_input(AVFormatContext **s)=0; - virtual int av_read_frame(AVFormatContext *s, AVPacket *pkt)=0; - virtual void av_read_frame_flush(AVFormatContext *s)=0; - virtual int av_read_play(AVFormatContext *s)=0; - virtual int av_read_pause(AVFormatContext *s)=0; - virtual int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)=0; -#if (!defined USE_EXTERNAL_FFMPEG) && (!defined TARGET_DARWIN) && (!defined USE_STATIC_FFMPEG) - virtual int avformat_find_stream_info_dont_call(AVFormatContext *ic, AVDictionary **options)=0; -#endif - virtual int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options)=0; - virtual AVIOContext *avio_alloc_context(unsigned char *buffer, int buffer_size, int write_flag, void *opaque, - int (*read_packet)(void *opaque, uint8_t *buf, int buf_size), - int (*write_packet)(void *opaque, uint8_t *buf, int buf_size), - offset_t (*seek)(void *opaque, offset_t offset, int whence))=0; - virtual AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened)=0; - virtual AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max)=0; - virtual int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt, const char *filename, void *logctx, unsigned int offset, unsigned int max_probe_size)=0; - virtual void av_dump_format(AVFormatContext *ic, int index, const char *url, int is_output)=0; - virtual int avio_open(AVIOContext **s, const char *filename, int flags)=0; - virtual int avio_close(AVIOContext *s)=0; - virtual int avio_open_dyn_buf(AVIOContext **s)=0; - virtual int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)=0; - virtual offset_t avio_seek(AVIOContext *s, offset_t offset, int whence)=0; - virtual int avio_read(AVIOContext *s, unsigned char *buf, int size)=0; - virtual void avio_w8(AVIOContext *s, int b)=0; - virtual void avio_write(AVIOContext *s, const unsigned char *buf, int size)=0; - virtual void avio_wb24(AVIOContext *s, unsigned int val)=0; - virtual void avio_wb32(AVIOContext *s, unsigned int val)=0; - virtual void avio_wb16(AVIOContext *s, unsigned int val)=0; - virtual AVFormatContext *avformat_alloc_context(void)=0; - virtual int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oformat, const char *format_name, const char *filename) = 0; - virtual AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c)=0; - virtual AVOutputFormat *av_guess_format(const char *short_name, const char *filename, const char *mime_type)=0; - virtual int avformat_write_header (AVFormatContext *s, AVDictionary **options)=0; - virtual int av_write_trailer(AVFormatContext *s)=0; - virtual int av_write_frame (AVFormatContext *s, AVPacket *pkt)=0; -#if defined(AVFORMAT_HAS_STREAM_GET_R_FRAME_RATE) - virtual AVRational av_stream_get_r_frame_rate(const AVStream *s)=0; -#endif -}; - -#if (defined USE_EXTERNAL_FFMPEG) || (defined TARGET_DARWIN) || (defined USE_STATIC_FFMPEG) - -// Use direct mapping -class DllAvFormat : public DllDynamic, DllAvFormatInterface -{ -public: - virtual ~DllAvFormat() {} - virtual void av_register_all() - { - CSingleLock lock(DllAvCodec::m_critSection); - return ::av_register_all(); - } - virtual void av_register_all_dont_call() { *(volatile int* )0x0 = 0; } - virtual void avformat_network_init_dont_call() { *(volatile int* )0x0 = 0; } - virtual void avformat_network_deinit_dont_call() { *(volatile int* )0x0 = 0; } - virtual AVInputFormat *av_find_input_format(const char *short_name) { return ::av_find_input_format(short_name); } - virtual void avformat_close_input(AVFormatContext **s) { ::avformat_close_input(s); } - virtual int av_read_frame(AVFormatContext *s, AVPacket *pkt) { return ::av_read_frame(s, pkt); } - virtual void av_read_frame_flush(AVFormatContext *s) { ::xbmc_read_frame_flush(s); } - virtual int av_read_play(AVFormatContext *s) { return ::av_read_play(s); } - virtual int av_read_pause(AVFormatContext *s) { return ::av_read_pause(s); } - virtual int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { return ::av_seek_frame(s, stream_index, timestamp, flags); } - virtual int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) - { - CSingleLock lock(DllAvCodec::m_critSection); - return ::avformat_find_stream_info(ic, options); - } - virtual int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options) - { return ::avformat_open_input(ps, filename, fmt, options); } - virtual AVIOContext *avio_alloc_context(unsigned char *buffer, int buffer_size, int write_flag, void *opaque, - int (*read_packet)(void *opaque, uint8_t *buf, int buf_size), - int (*write_packet)(void *opaque, uint8_t *buf, int buf_size), - offset_t (*seek)(void *opaque, offset_t offset, int whence)) { return ::avio_alloc_context(buffer, buffer_size, write_flag, opaque, read_packet, write_packet, seek); } - virtual AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened) {return ::av_probe_input_format(pd, is_opened); } - virtual AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max) {*score_max = 100; return ::av_probe_input_format(pd, is_opened); } // Use av_probe_input_format, this is not exported by ffmpeg's headers - virtual int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt, const char *filename, void *logctx, unsigned int offset, unsigned int max_probe_size) { return ::av_probe_input_buffer(pb, fmt, filename, logctx, offset, max_probe_size); } - virtual void av_dump_format(AVFormatContext *ic, int index, const char *url, int is_output) { ::av_dump_format(ic, index, url, is_output); } - virtual int avio_open(AVIOContext **s, const char *filename, int flags) { return ::avio_open(s, filename, flags); } - virtual int avio_close(AVIOContext *s) { return ::avio_close(s); } - virtual int avio_open_dyn_buf(AVIOContext **s) { return ::avio_open_dyn_buf(s); } - virtual int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) { return ::avio_close_dyn_buf(s, pbuffer); } - virtual offset_t avio_seek(AVIOContext *s, offset_t offset, int whence) { return ::avio_seek(s, offset, whence); } - virtual int avio_read(AVIOContext *s, unsigned char *buf, int size) { return ::avio_read(s, buf, size); } - virtual void avio_w8(AVIOContext *s, int b) { ::avio_w8(s, b); } - virtual void avio_write(AVIOContext *s, const unsigned char *buf, int size) { ::avio_write(s, buf, size); } - virtual void avio_wb24(AVIOContext *s, unsigned int val) { ::avio_wb24(s, val); } - virtual void avio_wb32(AVIOContext *s, unsigned int val) { ::avio_wb32(s, val); } - virtual void avio_wb16(AVIOContext *s, unsigned int val) { ::avio_wb16(s, val); } - virtual AVFormatContext *avformat_alloc_context() { return ::avformat_alloc_context(); } - virtual int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oformat, const char *format_name, const char *filename){ return ::avformat_alloc_output_context2(ctx,oformat,format_name,filename); } - virtual AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c) { return ::avformat_new_stream(s, c); } - virtual AVOutputFormat *av_guess_format(const char *short_name, const char *filename, const char *mime_type) { return ::av_guess_format(short_name, filename, mime_type); } - virtual int avformat_write_header (AVFormatContext *s, AVDictionary **options) { return ::avformat_write_header (s, options); } - virtual int av_write_trailer(AVFormatContext *s) { return ::av_write_trailer(s); } - virtual int av_write_frame (AVFormatContext *s, AVPacket *pkt) { return ::av_write_frame(s, pkt); } -#if defined(AVFORMAT_HAS_STREAM_GET_R_FRAME_RATE) - virtual AVRational av_stream_get_r_frame_rate(const AVStream *s) { return ::av_stream_get_r_frame_rate(s); } -#endif - - // DLL faking. - virtual bool ResolveExports() { return true; } - virtual bool Load() { -#if !defined(TARGET_DARWIN) && !defined(USE_STATIC_FFMPEG) - CLog::Log(LOGDEBUG, "DllAvFormat: Using libavformat system library"); -#endif - CSingleLock lock(DllAvCodec::m_critSection); - if (++m_avformat_refcnt == 1) - ::avformat_network_init(); - return true; - } - virtual void Unload() { - CSingleLock lock(DllAvCodec::m_critSection); - if (--m_avformat_refcnt == 0) - ::avformat_network_deinit(); - } - -protected: - static int m_avformat_refcnt; -}; - -#else - -class DllAvFormat : public DllDynamic, DllAvFormatInterface -{ - DECLARE_DLL_WRAPPER(DllAvFormat, DLL_PATH_LIBAVFORMAT) - - LOAD_SYMBOLS() - - DEFINE_METHOD0(void, av_register_all_dont_call) - DEFINE_METHOD0(void, avformat_network_init_dont_call) - DEFINE_METHOD0(void, avformat_network_deinit_dont_call) - DEFINE_METHOD1(AVInputFormat*, av_find_input_format, (const char *p1)) - DEFINE_METHOD1(void, avformat_close_input, (AVFormatContext **p1)) - DEFINE_METHOD1(int, av_read_play, (AVFormatContext *p1)) - DEFINE_METHOD1(int, av_read_pause, (AVFormatContext *p1)) - DEFINE_METHOD1(void, av_read_frame_flush, (AVFormatContext *p1)) - DEFINE_FUNC_ALIGNED2(int, __cdecl, av_read_frame, AVFormatContext *, AVPacket *) - DEFINE_FUNC_ALIGNED4(int, __cdecl, av_seek_frame, AVFormatContext*, int, int64_t, int) - DEFINE_FUNC_ALIGNED2(int, __cdecl, avformat_find_stream_info_dont_call, AVFormatContext*, AVDictionary **) - DEFINE_FUNC_ALIGNED4(int, __cdecl, avformat_open_input, AVFormatContext **, const char *, AVInputFormat *, AVDictionary **) - DEFINE_FUNC_ALIGNED2(AVInputFormat*, __cdecl, av_probe_input_format, AVProbeData*, int) - DEFINE_FUNC_ALIGNED3(AVInputFormat*, __cdecl, av_probe_input_format2, AVProbeData*, int, int*) - DEFINE_FUNC_ALIGNED6(int, __cdecl, av_probe_input_buffer, AVIOContext *, AVInputFormat **, const char *, void *, unsigned int, unsigned int) - DEFINE_FUNC_ALIGNED3(int, __cdecl, avio_read, AVIOContext*, unsigned char *, int) - DEFINE_FUNC_ALIGNED2(void, __cdecl, avio_w8, AVIOContext*, int) - DEFINE_FUNC_ALIGNED3(void, __cdecl, avio_write, AVIOContext*, const unsigned char *, int) - DEFINE_FUNC_ALIGNED2(void, __cdecl, avio_wb24, AVIOContext*, unsigned int) - DEFINE_FUNC_ALIGNED2(void, __cdecl, avio_wb32, AVIOContext*, unsigned int) - DEFINE_FUNC_ALIGNED2(void, __cdecl, avio_wb16, AVIOContext*, unsigned int) - DEFINE_METHOD7(AVIOContext *, avio_alloc_context, (unsigned char *p1, int p2, int p3, void *p4, - int (*p5)(void *opaque, uint8_t *buf, int buf_size), - int (*p6)(void *opaque, uint8_t *buf, int buf_size), - offset_t (*p7)(void *opaque, offset_t offset, int whence))) - DEFINE_METHOD4(void, av_dump_format, (AVFormatContext *p1, int p2, const char *p3, int p4)) - DEFINE_METHOD3(int, avio_open, (AVIOContext **p1, const char *p2, int p3)) - DEFINE_METHOD1(int, avio_close, (AVIOContext *p1)) - DEFINE_METHOD1(int, avio_open_dyn_buf, (AVIOContext **p1)) - DEFINE_METHOD2(int, avio_close_dyn_buf, (AVIOContext *p1, uint8_t **p2)) - DEFINE_METHOD3(offset_t, avio_seek, (AVIOContext *p1, offset_t p2, int p3)) - DEFINE_METHOD0(AVFormatContext *, avformat_alloc_context) - DEFINE_METHOD4(int, avformat_alloc_output_context2, (AVFormatContext **p1, AVOutputFormat *p2, const char *p3, const char *p4)) - DEFINE_METHOD2(AVStream *, avformat_new_stream, (AVFormatContext *p1, AVCodec *p2)) - DEFINE_METHOD3(AVOutputFormat *, av_guess_format, (const char *p1, const char *p2, const char *p3)) - DEFINE_METHOD2(int, avformat_write_header , (AVFormatContext *p1, AVDictionary **p2)) - DEFINE_METHOD1(int, av_write_trailer, (AVFormatContext *p1)) - DEFINE_METHOD2(int, av_write_frame , (AVFormatContext *p1, AVPacket *p2)) -#if defined(AVFORMAT_HAS_STREAM_GET_R_FRAME_RATE) - DEFINE_METHOD1(AVRational, av_stream_get_r_frame_rate, (const AVStream *p1)) -#endif - BEGIN_METHOD_RESOLVE() - RESOLVE_METHOD_RENAME(av_register_all, av_register_all_dont_call) - RESOLVE_METHOD_RENAME(avformat_network_init, avformat_network_init_dont_call) - RESOLVE_METHOD_RENAME(avformat_network_deinit, avformat_network_deinit_dont_call) - RESOLVE_METHOD(av_find_input_format) - RESOLVE_METHOD(avformat_close_input) - RESOLVE_METHOD(av_read_frame) - RESOLVE_METHOD(av_read_play) - RESOLVE_METHOD(av_read_pause) - RESOLVE_METHOD(av_read_frame_flush) - RESOLVE_METHOD(av_seek_frame) - RESOLVE_METHOD_RENAME(avformat_find_stream_info, avformat_find_stream_info_dont_call) - RESOLVE_METHOD(avformat_open_input) - RESOLVE_METHOD(avio_alloc_context) - RESOLVE_METHOD(av_probe_input_format) - RESOLVE_METHOD(av_probe_input_format2) - RESOLVE_METHOD(av_probe_input_buffer) - RESOLVE_METHOD(av_dump_format) - RESOLVE_METHOD(avio_open) - RESOLVE_METHOD(avio_close) - RESOLVE_METHOD(avio_open_dyn_buf) - RESOLVE_METHOD(avio_close_dyn_buf) - RESOLVE_METHOD(avio_seek) - RESOLVE_METHOD(avio_read) - RESOLVE_METHOD(avio_w8) - RESOLVE_METHOD(avio_write) - RESOLVE_METHOD(avio_wb24) - RESOLVE_METHOD(avio_wb32) - RESOLVE_METHOD(avio_wb16) - RESOLVE_METHOD(avformat_alloc_context) - RESOLVE_METHOD(avformat_alloc_output_context2) - RESOLVE_METHOD(avformat_new_stream) - RESOLVE_METHOD(av_guess_format) - RESOLVE_METHOD(avformat_write_header) - RESOLVE_METHOD(av_write_trailer) - RESOLVE_METHOD(av_write_frame) -#if defined(AVFORMAT_HAS_STREAM_GET_R_FRAME_RATE) - RESOLVE_METHOD(av_stream_get_r_frame_rate) -#endif - END_METHOD_RESOLVE() - - /* dependencies of libavformat */ - DllAvCodec m_dllAvCodec; - // DllAvUtil loaded implicitely by m_dllAvCodec - -public: - void av_register_all() - { - CSingleLock lock(DllAvCodec::m_critSection); - av_register_all_dont_call(); - } - int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) - { - CSingleLock lock(DllAvCodec::m_critSection); - return avformat_find_stream_info_dont_call(ic, options); - } - - virtual bool Load() - { - if (!m_dllAvCodec.Load()) - return false; - bool loaded = DllDynamic::Load(); - - CSingleLock lock(DllAvCodec::m_critSection); - if (++m_avformat_refcnt == 1 && loaded) - avformat_network_init_dont_call(); - return loaded; - } - - virtual void Unload() - { - CSingleLock lock(DllAvCodec::m_critSection); - if (--m_avformat_refcnt == 0 && DllDynamic::IsLoaded()) - avformat_network_deinit_dont_call(); - - DllDynamic::Unload(); - } - -protected: - static int m_avformat_refcnt; -}; - -#endif |