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Implemented writing the changes back to the file.

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This commit is contained in:
Moritz Bunkus 2009-08-16 11:39:26 +02:00
parent c37cced91f
commit 783e007fc5
1 changed files with 67 additions and 1 deletions
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68
src/propedit/propedit.cpp
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@ -10,11 +10,67 @@
#include "common/os.h"
#include <matroska/KaxInfo.h>
#include <matroska/KaxTracks.h>
#include "propedit/propedit_cli_parser.h"
#include "propedit/setup.h"
static void
run(options_cptr options) {
display_update_element_result(const EbmlCallbacks &callbacks,
kax_analyzer_c::update_element_result_e result) {
mxinfo(boost::format(Y("Updating the '%1%' element failed. Reason:\n")) % callbacks.DebugName);
switch (result) {
case kax_analyzer_c::uer_error_segment_size_for_element:
mxerror(Y("The element was written at the end of the file, but the segment size could not be updated. Therefore the element will not be visible. "
"The process will be aborted. The file has been changed!"));
break;
case kax_analyzer_c::uer_error_segment_size_for_meta_seek:
mxerror(Y("The meta seek element was written at the end of the file, but the segment size could not be updated. Therefore the element will not be visible. "
"The process will be aborted. The file has been changed!"));
break;
case kax_analyzer_c::uer_error_meta_seek:
mxerror(Y("The Matroska file was modified, but the meta seek entry could not be updated. This means that players might have a hard time finding this element. "
"Please use your favorite player to check this file.\n"));
break;
default:
mxerror(Y("An unknown error occured. The file has been modified."));
}
}
static void
write_changes(options_cptr &options,
kax_analyzer_c *analyzer) {
std::vector<EbmlId> ids_to_write;
ids_to_write.push_back(KaxInfo::ClassInfos.GlobalId);
ids_to_write.push_back(KaxTracks::ClassInfos.GlobalId);
std::vector<EbmlId>::iterator id_to_write_it;
mxforeach(id_to_write_it, ids_to_write) {
std::vector<target_cptr>::iterator target_it;
mxforeach(target_it, options->m_targets) {
EbmlMaster &l1_element = *(*target_it)->m_level1_element;
if (*id_to_write_it != l1_element.Generic().GlobalId)
continue;
mxverb(2, boost::format(Y("Element %1% is written.\n")) % l1_element.Generic().DebugName);
kax_analyzer_c::update_element_result_e result = analyzer->update_element(&l1_element, true);
if (kax_analyzer_c::uer_success != result)
display_update_element_result(l1_element.Generic(), result);
break;
}
}
}
static void
run(options_cptr &options) {
console_kax_analyzer_cptr analyzer;
try {
@ -26,6 +82,8 @@ run(options_cptr options) {
mxerror(boost::format("The file '%1%' could not be opened for read/write access.\n") % options->m_file_name);
}
mxinfo(Y("The file is analyzed.\n"));
analyzer->set_show_progress(options->m_show_progress);
if (!analyzer->process(options->m_parse_mode))
@ -40,6 +98,14 @@ run(options_cptr options) {
}
options->execute();
mxinfo(Y("The changes are written to the file.\n"));
write_changes(options, analyzer.get_object());
mxinfo(Y("Done.\n"));
mxexit(0);
}
/** \brief Setup and high level program control