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