X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fcinelerra%2Findexstate.h;fp=cinelerra-5.0%2Fcinelerra%2Findexstate.h;h=0000000000000000000000000000000000000000;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=3280579de7a6199bf47b903810360f1bc1e11ffa;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git diff --git a/cinelerra-5.0/cinelerra/indexstate.h b/cinelerra-5.0/cinelerra/indexstate.h deleted file mode 100644 index 3280579d..00000000 --- a/cinelerra-5.0/cinelerra/indexstate.h +++ /dev/null @@ -1,200 +0,0 @@ - -/* - * CINELERRA - * Copyright (C) 2009 Adam Williams - * - * 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 of the License, 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - - -#ifndef INDEXSTATE_H -#define INDEXSTATE_H - -#include "arraylist.h" -#include "asset.inc" -#include "filexml.inc" -#include "garbage.h" -#include "indexstate.inc" -#include "mutex.inc" - -#include -#include - -class IndexItem { -public: - float max, min; -}; - -class IndexMark { -public: - int64_t no, pos; - IndexMark() {} - IndexMark(int64_t n, int64_t p) { no = n; pos = p; } - - bool operator==(IndexMark &v) { return v.no == no; } - bool operator >(IndexMark &v) { return v.no > no; } -}; - -class IndexChannel : public IndexItem { -public: - IndexChannel(IndexState *state, int64_t length); - ~IndexChannel(); - - IndexState *state; - IndexItem *bfr, *inp; - int64_t length, size; - int zidx; - - void alloc(int64_t sz) { bfr = inp = new IndexItem[(size=sz)+1]; } - int64_t used() { return inp - bfr; } - int64_t avail() { return size - used(); } - int64_t pos(); - void put_sample(float v, int zoom) { - if( v > max ) max = v; - if( v < min ) min = v; - if( ++zidx >= zoom ) - put_entry(); - } - void put_entry(); - void pad_data(int64_t pos); -}; - -class IndexChannels : public ArrayList { -public: - IndexChannels() {} - ~IndexChannels() { remove_all_objects(); } -}; - - -class IndexEntry { -public: - float *bfr; -// offsets / sizes of channels in index buffer in floats - int64_t offset, size; - IndexEntry(float *bp, int64_t ofs, int64_t sz) { - bfr = bp; offset = ofs; size = sz; - } -}; - -class IndexEntries : public ArrayList { -public: - IndexEntries() {} - ~IndexEntries() { remove_all_objects(); } -}; - -class IndexMarks : public ArrayList { -public: - IndexMarks() {} - ~IndexMarks() {} - void add_mark(int64_t no, int64_t pos) { append(IndexMark(no, pos)); } - int find(int64_t no); -}; - -class IndexMarkers : public ArrayList { -public: - IndexMarkers() {} - ~IndexMarkers() { remove_all_objects(); } -}; - -// Assets & nested EDLs store this information to have their indexes built -class IndexState : public Garbage -{ -public: - IndexState(); - ~IndexState(); - - void reset_index(); - void reset_markers(); - void init_scan(int64_t index_length); - -// Supply asset to include encoding information in index file. - void write_xml(FileXML *file); - void read_xml(FileXML *file, int channels); - int write_index(const char *index_path, Asset *asset, int64_t zoom, int64_t file_bytes); - int create_index(const char *index_path, Asset *asset); - int read_markers(char *index_dir, char *file_path); - int read_marks(FILE *fp); - int write_markers(const char *index_path); - int64_t get_index_offset(int channel); - int64_t get_index_size(int channel); - float *get_channel_buffer(int channel); - int64_t get_channel_used(int channel); - void dump(); - -// index info - int index_status; // Macro from assets.inc - int marker_status; - int64_t index_zoom; // zoom factor of index data - int64_t index_start; // byte start of index data in the index file -// Total bytes in the source file when the index was buillt - int64_t index_bytes; - IndexChannels index_channels; - IndexEntries index_entries; - Mutex *marker_lock; - IndexMarkers video_markers; - IndexMarkers audio_markers; - - void add_audio_channel(int64_t length) { - index_channels.append(new IndexChannel(this, length)); - } - void add_audio_stream(int nch, int64_t length) { - for( int ch=0; ch= 0 ) video_markers.append(new IndexMarks()); - } - void add_audio_markers(int n) { - while( --n >= 0 ) audio_markers.append(new IndexMarks()); - } - void add_index_entry(float *bfr, int64_t offset, int64_t size) { - index_entries.append(new IndexEntry(bfr, offset, size)); - } - - void put_data(int ch, int nch, float *data, int64_t len) { - IndexChannel *chn = index_channels[ch]; - int64_t avl = chn->avail() * index_zoom - chn->zidx; - if( len > avl ) len = avl; - for( int64_t i=len; --i>=0; data+=nch ) - chn->put_sample(*data, index_zoom); - } - void put_data(int ch, double *data, int64_t len) { - IndexChannel *chn = index_channels[ch]; - int64_t avl = chn->avail() * index_zoom - chn->zidx; - if( len > avl ) len = avl; - for( int64_t i=len; --i>=0; ) - chn->put_sample(*data++, index_zoom); - } - int64_t pos(int ch) { return index_channels[ch]->pos(); } - void pad_data(int ch, int nch, int64_t pos) { - while( --nch >= 0 ) index_channels[ch++]->pad_data(pos); - } - - void put_video_mark(int vidx, int64_t frm, int64_t pos) { - if( vidx >= video_markers.size() ) return; - IndexMarks &marks = *video_markers[vidx]; - if( marks.size()>0 && marks.last().no >= frm ) return; - marks.add_mark(frm, pos); - } - void put_audio_mark(int aidx, int64_t smpl, int64_t pos) { - if( aidx >= audio_markers.size() ) return; - IndexMarks &marks = *audio_markers[aidx]; - if( marks.size()>0 && marks.last().no >= smpl ) return; - marks.add_mark(smpl, pos); - } -}; - -#endif -