+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
- *
- * 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
- *
- */
-
-#include "bchash.h"
-#include "bcsignals.h"
-#include "clip.h"
-#include "cstrdup.h"
-#include "filexml.h"
-#include "format.inc"
-#include "keyframe.h"
-
-#include <stdio.h>
-#include <string.h>
-
-
-
-KeyFrame::KeyFrame()
- : Auto()
-{
- data[0] = 0;
-}
-
-KeyFrame::KeyFrame(EDL *edl, KeyFrames *autos)
- : Auto(edl, (Autos*)autos)
-{
- data[0] = 0;
-}
-
-KeyFrame::~KeyFrame()
-{
-}
-
-void KeyFrame::load(FileXML *file)
-{
-//printf("KeyFrame::load 1\n");
-// Shouldn't be necessary
-// position = file->tag.get_property((char*)"POSITION", position);
-//printf("KeyFrame::load 1\n");
-
- int len = file->read_data_until((char*)"/KEYFRAME", data, MESSAGESIZE-1);
- data[len] = 0;
-//printf("KeyFrame::load 2 data=\n%s\nend of data\n", data);
-}
-
-void KeyFrame::copy(int64_t start, int64_t end, FileXML *file, int default_auto)
-{
-//printf("KeyFrame::copy 1 %d\n%s\n", position - start, data);
- file->tag.set_title((char*)"KEYFRAME");
- if(default_auto)
- file->tag.set_property((char*)"POSITION", 0);
- else
- file->tag.set_property((char*)"POSITION", position - start);
-// default_auto converts a default auto to a normal auto
- if(is_default && !default_auto)
- file->tag.set_property((char*)"DEFAULT", 1);
- file->append_tag();
-// Can't put newlines in because these would be reimported and resaved along
-// with new newlines.
-// file->append_newline();
-
- file->append_data(data, strlen(data));
-// file->append_newline();
-
- file->tag.set_title((char*)"/KEYFRAME");
- file->append_tag();
- file->append_newline();
-}
-
-
-void KeyFrame::copy_from(Auto *that)
-{
- copy_from((KeyFrame*)that);
-}
-
-void KeyFrame::copy_from(KeyFrame *that)
-{
- Auto::copy_from(that);
- KeyFrame *keyframe = (KeyFrame*)that;
- strcpy(data, keyframe->data);
- position = keyframe->position;
-}
-
-void KeyFrame::copy_data(KeyFrame *src)
-{
- strcpy(data, src->data);
-}
-
-int KeyFrame::identical(KeyFrame *src)
-{
- return !strcasecmp(src->data, data);
-}
-
-
-void KeyFrame::get_contents(BC_Hash *ptr, char **text, char **extra)
-{
- FileXML input;
- input.set_shared_input(data, strlen(data));
- int result = 0;
- char *this_text = 0;
- char *this_extra = 0;
- while(!result)
- {
- result = input.read_tag();
- if(!result)
- {
- for(int i = 0; i < input.tag.properties.size(); i++)
- {
- const char *key = input.tag.get_property_text(i);
- const char *value = input.tag.get_property(key);
- ptr->update(key, value);
- }
-
-// Read any text after tag
- this_text = input.read_text();
- (*text) = cstrdup(this_text);
-
-// Read remaining data
- this_extra = input.get_data();
- (*extra) = cstrdup(this_extra);
- break;
- }
- }
-}
-
-void KeyFrame::update_parameter(BC_Hash *params,
- const char *text,
- char *extra)
-{
- FileXML output;
- FileXML input;
- input.set_shared_input(get_data(), strlen(get_data()));
- int result = 0;
- BC_Hash this_params;
- char *this_text = 0;
- char *this_extra = 0;
- int got_it = 0;
-
-// printf("KeyFrame::update_parameter %d %p %p %p \n",
-// __LINE__,
-// params,
-// text,
-// extra);
-
-
- get_contents(&this_params, &this_text, &this_extra);
-
-
-// printf("KeyFrame::update_parameter %d params=%p\n", __LINE__, params);
-// if(params) params->dump();
-// printf("KeyFrame::update_parameter %d\n", __LINE__);
-// this_params.dump();
-
-// Get first tag
- while(!result)
- {
- result = input.read_tag();
- if(!result)
- {
-// Replicate first tag
- output.tag.set_title(input.tag.get_title());
-
-// Get each parameter from this keyframe
- for(int i = 0; i < this_params.size(); i++)
- {
- const char *key = this_params.get_key(i);
- const char *value = this_params.get_value(i);
-
-// Get new value from the params argument
- got_it = 1;
- if(params)
- {
- got_it = 0;
- for(int j = 0; j < params->size(); j++)
- {
- if(!strcmp(params->get_key(j), key))
- {
- got_it = 1;
- value = params->get_value(j);
- break;
- }
- }
- }
-
-// Set parameter in output.
- output.tag.set_property(key, value);
- }
-
-// Get each parameter from params argument
- if(params)
- {
- for(int i = 0; i < params->size(); i++)
- {
- const char *key = params->get_key(i);
-//printf("KeyFrame::update_parameter %d %s\n", __LINE__, key);
-
- got_it = 0;
- for(int j = 0; j < this_params.size(); j++)
- {
- if(!strcmp(this_params.get_key(j), key))
- {
- got_it = 1;
- break;
- }
- }
-//printf("KeyFrame::update_parameter %d %s\n", __LINE__, key);
-
-// If it wasn't found in output, set new parameter in output.
- if(!got_it)
- {
- output.tag.set_property(key, params->get_value(i));
-//printf("KeyFrame::update_parameter %d %s\n", __LINE__, key);
- }
- }
- }
-
-// Append parameters to output
- output.append_tag();
-// Write anonymous text & duplicate the rest
- output.append_text(text ? text : this_text);
-// Append remaining previous data
- output.append_data(extra ? extra : this_extra);
-// Move output to input
- output.terminate_string();
- strcpy(this->data, output.string());
- break;
- }
- }
-
- delete [] this_text;
- delete [] this_extra;
-}
-
-
-void KeyFrame::get_diff(KeyFrame *src,
- BC_Hash **params,
- char **text,
- char **extra)
-{
- const int debug = 0;
- FileXML input;
- input.set_shared_input(data, strlen(data));
- BC_Hash this_params;
- char *this_text = 0;
- char *this_extra = 0;
- BC_Hash src_parameters;
- char *src_text = 0;
- char *src_extra = 0;
-
- get_contents(&this_params, &this_text, &this_extra);
- src->get_contents(&src_parameters, &src_text, &src_extra);
-
-if(debug) printf("KeyFrame::get_diff %d %d %d\n",
-__LINE__,
-this_params.size(),
-src_parameters.size());
-
-// Capture changed parameters
- char this_value[BCTEXTLEN];
- for(int i = 0; i < MIN(this_params.size(), src_parameters.size()); i++)
- {
- const char *src_key = src_parameters.get_key(i);
- const char *src_value = src_parameters.get_value(i);
- this_value[0] = 0;
- this_params.get(src_key, this_value);
-if(debug) printf("KeyFrame::get_diff %d %s %s %s\n",
-__LINE__,
-src_key,
-src_value,
-this_value);
-// Capture values which differ
- if(strcmp(src_value, this_value))
- {
- if(!(*params)) (*params) = new BC_Hash;
- (*params)->update(src_key, src_value);
- }
- }
-
-
-// Capture text which differs
- if( !this_text || strcmp(this_text, src_text))
- (*text) = cstrdup(src_text);
-
- if( !this_extra || strcmp(this_extra, src_extra))
- (*extra) = cstrdup(src_extra);
-
-
- delete [] this_text;
- delete [] this_extra;
- delete [] src_text;
- delete [] src_extra;
-}
-
-int KeyFrame::operator==(Auto &that)
-{
- return identical((KeyFrame*)&that);
-}
-
-int KeyFrame::operator==(KeyFrame &that)
-{
- return identical(&that);
-}
-
-char* KeyFrame::get_data()
-{
- return data;
-}
-
-void KeyFrame::set_data(char *data)
-{
- strcpy(this->data, data);
-}
-
-
-void KeyFrame::dump(FILE *fp)
-{
- fprintf(fp," position: " _LD "\n", position);
- fprintf(fp," data: %s\n", data);
-}
projects / goodguy / history.git / blobdiff