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Done with mkvlang options basic checking

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This commit is contained in:
Diptanshu8 2017-03-16 01:45:31 +05:30
parent b08c6285e6
commit c11ff21499
2 changed files with 55 additions and 21 deletions
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1
src/lib_ccx/matroska.c
View File

@ -853,7 +853,6 @@ void free_sub_track(struct matroska_sub_track* track)
void matroska_save_all(struct matroska_ctx* mkv_ctx,char* lang)
{
char* match;
mprint("%s\n",lang);
for (int i = 0; i < mkv_ctx->sub_tracks_count; i++){
if (lang){
if (match = strstr(lang,mkv_ctx->sub_tracks[i]->lang) != NULL)

75
src/lib_ccx/params.c
View File

@ -7,9 +7,10 @@
#include "ccx_decoders_708.h"
#include "compile_info.h"
#include "../lib_hash/sha2.h"
#include <string.h>
#include <stdio.h>
#ifdef ENABLE_HARDSUBX
#include "hardsubx.h"
#include <string.h>
#endif
static int inputfile_capacity=0;
@ -1028,6 +1029,58 @@ int atoi_hex (char *s)
}
}
void mkvlang_params_check(char* lang){
int initial=0, present=0;
for(int char_index=0; char_index < strlen(lang);char_index++){
lang[char_index] = cctolower(lang[char_index]);
if (lang[char_index]==','){
present=char_index;
if ((present-initial<6)&&(present-initial!=3))
fatal(EXIT_MALFORMED_PARAMETER, "language codes should be xxx,xxx,xxx,....\n");
else if ((present-initial>3)&&(present-initial!=6))
fatal(EXIT_MALFORMED_PARAMETER, "language codes should be xxx-xx,xxx-xx,xxx-xx,....\n");
if ((present-initial>3)&&(present-initial==6)){
size_t length = present-initial;
char* block=calloc(length+1,sizeof(char));
strncpy(block,lang+initial,length);
char* hiphen_pointer = strstr(block,"-");
if (!hiphen_pointer)
fatal(EXIT_MALFORMED_PARAMETER, "language code is not of the form xxx-xx\n");
free(block);
}
initial=present+1;
}
}
//Steps to check for the last lang of multiple mkvlangs provided by the user.
present = strlen(lang)-1;
for(int char_index=strlen(lang)-1; char_index >=0 ;char_index--)
if (lang[char_index]==','){
initial=char_index+1;
break;
}
if ((present-initial<5)&&(present-initial!=2))
fatal(EXIT_MALFORMED_PARAMETER, "last language code should be xxx.\n");
else if ((present-initial>2)&&(present-initial!=5))
fatal(EXIT_MALFORMED_PARAMETER, "last language code should be xxx-xx.\n");
if ((present-initial>2)&&(present-initial==5)){
size_t length = present-initial;
char* block=calloc(length+1,sizeof(char));
strncpy(block,lang+initial,length);
char* hiphen_pointer = strstr(block,"-");
if (!hiphen_pointer)
fatal(EXIT_MALFORMED_PARAMETER, "last language code is not of the form xxx-xx\n");
free(block);
}
}
int parse_parameters (struct ccx_s_options *opt, int argc, char *argv[])
{
@ -1422,27 +1475,9 @@ int parse_parameters (struct ccx_s_options *opt, int argc, char *argv[])
if(strcmp(argv[i],"-mkvlang")==0 && i < argc-1)
{
i++;
int initial=0, present=0;
char temp;
opt->mkvlang = (char *)malloc(sizeof(argv[i]));
sprintf(opt->mkvlang,"%s",argv[i]);
for(int char_index=0; char_index < strlen(opt->mkvlang);char_index++){
opt->mkvlang[char_index] = cctolower(opt->mkvlang[char_index]);
if (opt->mkvlang[char_index]==','){
present=char_index;
if ((present-initial<5)&&(present-initial!=3)){
printf("%d %d\n",present,initial);
fatal(EXIT_MALFORMED_PARAMETER, "language codes should be xxx,xxx,xxx,....\n");
}
else if ((present-initial>3)&&(present-initial!=6))
{
printf("%d %d\n",present,initial);
fatal(EXIT_MALFORMED_PARAMETER, "language codes should be xxx-xx,xxx-xx,xxx-xx,....\n");
}
initial=present+1;
}
}
mkvlang_params_check(opt->mkvlang);
continue;
}