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livetrax/tools/omf/omftool.h
Paul Davis be9a75a8e6 get OMF loader into working shape
git-svn-id: svn://localhost/ardour2/branches/3.0@6673 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-02-10 22:15:04 +00:00

113 lines
2.3 KiB
C++

#ifndef __ardour_omftool__
#define __ardour_omftool__
#include <vector>
#include <string>
#include <cstdio>
#include <stdint.h>
#include <sqlite3.h>
class XMLNode;
class OMF {
public:
OMF ();
~OMF ();
int init ();
int load (const std::string&);
int create_xml ();
void set_version (int);
void set_session_name (const std::string&);
void set_sample_rate (int);
struct SourceInfo {
int channels;
int sample_rate;
uint64_t length;
XMLNode* node;
SourceInfo (int chn, int sr, uint64_t l, XMLNode* n)
: channels (chn), sample_rate (sr), length (l), node (n) {}
};
private:
bool bigEndian;
int64_t id_counter;
FILE* file;
sqlite3* db;
int version;
std::string base_dir;
std::string session_name;
std::vector<std::string> audiofile_path_vector;
int sample_rate; /* audio samples per second */
double frame_rate; /* time per video frame */
XMLNode* session;
XMLNode* sources;
XMLNode* routes;
XMLNode* regions;
XMLNode* playlists;
XMLNode* diskstreams;
XMLNode* locations;
XMLNode* options;
XMLNode* new_region_node ();
XMLNode* new_source_node ();
XMLNode* new_route_node ();
XMLNode* new_playlist_node ();
XMLNode* new_diskstream_node ();
typedef std::map<std::string,SourceInfo*> KnownSources;
KnownSources known_sources;
SourceInfo* get_known_source (const char*);
char* read_name (size_t offset, size_t length);
bool get_offset_and_length (const char* offstr, const char* lenstr, uint32_t& offset, uint32_t& len);
void name_types ();
void add_id (XMLNode*);
void set_route_node_channels (XMLNode* route, int in, int out, bool send_to_master);
bool get_audio_info (const std::string& path);
void set_region_sources (XMLNode*, SourceInfo*);
void legalize_name (std::string&);
uint16_t e16(uint16_t x)
{
if (bigEndian)
return (x>>8)
| (x<<8);
else
return x;
}
uint32_t e32(uint32_t x)
{
if (bigEndian)
return (x>>24) |
((x<<8) & 0x00FF0000) |
((x>>8) & 0x0000FF00) |
(x<<24);
else
return x;
}
uint64_t e64(uint64_t x)
{
if (bigEndian)
return (x>>56) |
((x<<40) & 0x00FF000000000000) |
((x<<24) & 0x0000FF0000000000) |
((x<<8) & 0x000000FF00000000) |
((x>>8) & 0x00000000FF000000) |
((x>>24) & 0x0000000000FF0000) |
((x>>40) & 0x000000000000FF00) |
(x<<56);
else
return x;
}
};
#endif /* __ardour_omftool__ */