00001 #ifndef _INPUT_HELPERS_H_
00002 #define _INPUT_HELPERS_H_
00003
00004 class input_helper {
00005 public:
00006 input_helper();
00007 void open(service_ptr_t<file> p_filehint,metadb_handle_ptr p_location,unsigned p_flags,abort_callback & p_abort,bool p_from_redirect = false,bool p_skip_hints = false);
00008 void open(service_ptr_t<file> p_filehint,const playable_location & p_location,unsigned p_flags,abort_callback & p_abort,bool p_from_redirect = false,bool p_skip_hints = false);
00009
00012 bool open_path(file::ptr p_filehint,const char * path,abort_callback & p_abort,bool p_from_redirect,bool p_skip_hints);
00014 void open_decoding(t_uint32 subsong, t_uint32 flags, abort_callback & p_abort);
00015
00016 bool need_file_reopen(const char * newPath) const;
00017
00018 void close();
00019 bool is_open();
00020 bool run(audio_chunk & p_chunk,abort_callback & p_abort);
00021 bool run_raw(audio_chunk & p_chunk, mem_block_container & p_raw, abort_callback & p_abort);
00022 void seek(double seconds,abort_callback & p_abort);
00023 bool can_seek();
00024 void set_full_buffer(t_filesize val);
00025 void on_idle(abort_callback & p_abort);
00026 bool get_dynamic_info(file_info & p_out,double & p_timestamp_delta);
00027 bool get_dynamic_info_track(file_info & p_out,double & p_timestamp_delta);
00028 void set_logger(event_logger::ptr ptr);
00029
00031 const char * get_path() const;
00032
00034 void get_info(t_uint32 p_subsong,file_info & p_info,abort_callback & p_abort);
00035
00036 static void g_get_info(const playable_location & p_location,file_info & p_info,abort_callback & p_abort,bool p_from_redirect = false);
00037 static void g_set_info(const playable_location & p_location,file_info & p_info,abort_callback & p_abort,bool p_from_redirect = false);
00038
00039
00040 static bool g_mark_dead(const pfc::list_base_const_t<metadb_handle_ptr> & p_list,bit_array_var & p_mask,abort_callback & p_abort);
00041
00042 private:
00043 service_ptr_t<input_decoder> m_input;
00044 pfc::string8 m_path;
00045 t_filesize m_fullbuffer;
00046 };
00047
00048 class NOVTABLE dead_item_filter : public abort_callback {
00049 public:
00050 virtual void on_progress(t_size p_position,t_size p_total) = 0;
00051
00052 bool run(const pfc::list_base_const_t<metadb_handle_ptr> & p_list,bit_array_var & p_mask);
00053 };
00054
00055 class input_info_read_helper {
00056 public:
00057 input_info_read_helper() {}
00058 void get_info(const playable_location & p_location,file_info & p_info,t_filestats & p_stats,abort_callback & p_abort);
00059 void get_info_check(const playable_location & p_location,file_info & p_info,t_filestats & p_stats,bool & p_reloaded,abort_callback & p_abort);
00060 private:
00061 void open(const char * p_path,abort_callback & p_abort);
00062
00063 pfc::string8 m_path;
00064 service_ptr_t<input_info_reader> m_input;
00065 };
00066
00067
00068
00069 class input_helper_cue {
00070 public:
00071 void open(service_ptr_t<file> p_filehint,const playable_location & p_location,unsigned p_flags,abort_callback & p_abort,double p_start,double p_length);
00072
00073 void close();
00074 bool is_open();
00075 bool run(audio_chunk & p_chunk,abort_callback & p_abort);
00076 bool run_raw(audio_chunk & p_chunk, mem_block_container & p_raw, abort_callback & p_abort);
00077 void seek(double seconds,abort_callback & p_abort);
00078 bool can_seek();
00079 void set_full_buffer(t_filesize val);
00080 void on_idle(abort_callback & p_abort);
00081 bool get_dynamic_info(file_info & p_out,double & p_timestamp_delta);
00082 bool get_dynamic_info_track(file_info & p_out,double & p_timestamp_delta);
00083 void set_logger(event_logger::ptr ptr) {m_input.set_logger(ptr);}
00084
00085 const char * get_path() const;
00086
00087 void get_info(t_uint32 p_subsong,file_info & p_info,abort_callback & p_abort);
00088
00089 private:
00090 bool _run(audio_chunk & p_chunk, mem_block_container * p_raw, abort_callback & p_abort);
00091 bool _m_input_run(audio_chunk & p_chunk, mem_block_container * p_raw, abort_callback & p_abort);
00092 input_helper m_input;
00093 double m_start,m_length,m_position;
00094 bool m_dynamic_info_trigger,m_dynamic_info_track_trigger;
00095 };
00096
00097 #endif
