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#include "ocode.h"
/*
Simple helper macros for generating Perl structures
*/
#define INDENT { int i; for(i=0; i<_lvl; i++) printf(syntax->indent); }
#define DEF DEF_
#define ADEF ADEF_
#define HASH HASH_
#define ARRAY ARRAY_
#define RETURN RETURN_()
#define START START_()
#define STOP STOP_()
/* This syntax table is not used, but is helpful as a debugging aid. */
struct Syntax debug_syntax = {
"<indent/>",
"<def>%s</def>",
"<def_sep/>",
"<hash_outer>%s</hash_outer>",
"<hash_inner>%s</hash_inner>",
"<hash_anon/>",
"<array_outer>%s</array_outer>",
"<array_inner>%s</array_inner>",
"<adef_sep/>",
"</return_hash_outer>",
"</return_array_outer>",
"</return_hash_inner>",
"</return_array_inner>%s"
};
struct Syntax perl_syntax = {
" ",
"%s => ",
",\n",
"our %%%s = (\n",
"%s => {\n",
"{\n",
"our @%s = (\n",
"%s => [\n",
",\n",
");\n",
");\n",
"},\n",
"],\n"
};
struct Syntax python_syntax = {
" ",
"'%s' : ",
",\n",
"%s = {\n",
"'%s' : {\n",
"{\n",
"%s = [\n",
"'%s' : [\n",
",\n",
"}\n",
"]\n",
"},\n",
"],\n"
};
/* This syntax table is not used, but is included here as a starting point
for somebody who understands Ruby syntax. For the values that I am not
certain of, I left some xml-like values. */
struct Syntax ruby_syntax = {
" ",
":%s => ",
",\n",
"{\n",
"<hash_inner>%s</hash_inner>",
"{\n",
"<array_outer>%s</array_outer>",
":%s => [",
",\n",
"}\n",
"<return_array_outer/>",
"},\n",
"],\n"
};
static int _lvl = 0;
static char *_lvl_return[256];
static struct Syntax *syntax = &perl_syntax;
static void DEF_(char *name, const char *format, ...) {
va_list argp;
INDENT;
printf(syntax->def, name);
va_start(argp, format);
vprintf(format, argp);
va_end(argp);
printf(syntax->def_sep);
}
static void HASH_(char *name) {
INDENT;
if (name) {
printf((_lvl ? syntax->hash_inner : syntax->hash_outer), name);
} else {
printf(syntax->hash_anon);
}
_lvl_return[_lvl] = _lvl ? syntax->return_hash_inner : syntax->return_hash_outer;
++_lvl;
}
static void ARRAY_(char *name) {
INDENT;
if (_lvl) {
printf(syntax->array_inner, name);
} else {
printf(syntax->array_outer, name);
}
_lvl_return[_lvl] = _lvl ? syntax->return_array_inner : syntax->return_array_outer;
++_lvl;
}
static void ADEF_(const char *format, ...) {
va_list argp;
INDENT;
va_start(argp, format);
vprintf(format, argp);
va_end(argp);
printf(syntax->adef_sep);
}
static void RETURN_() {
_lvl--;
INDENT;
printf(_lvl_return[_lvl]);
}
static void START_() {
HASH("lsdvd");
}
static void STOP_() {
while(_lvl) RETURN;
}
void ocode_print(struct Syntax *syntax_, struct dvd_info *dvd_info) {
int j, i;
syntax = syntax_;
START;
DEF("device", "'%s'", dvd_info->discinfo.device);
DEF("title", "'%s'", dvd_info->discinfo.disc_title);
DEF("vmg_id", "'%.12s'", dvd_info->discinfo.vmg_id);
DEF("provider_id", "'%.32s'", dvd_info->discinfo.provider_id);
/* This should probably be "tracks": */
ARRAY("track");
for (j=0; j < dvd_info->title_count; j++)
{
if ( opt_t == j+1 || opt_t == 0 ) {
// GENERAL
if (dvd_info->titles[j].enabled) {
HASH(0);
DEF("ix", "%d", j+1);
DEF("length", "%.3f", dvd_info->titles[j].general.length);
DEF("vts_id", "'%.12s'", dvd_info->titles[j].general.vts_id);
if (dvd_info->titles[j].parameter.format != NULL ) {
DEF("vts", "%d", dvd_info->titles[j].parameter.vts);
DEF("ttn", "%d", dvd_info->titles[j].parameter.ttn);
DEF("fps", "%.2f", dvd_info->titles[j].parameter.fps);
DEF("format", "'%s'", dvd_info->titles[j].parameter.format);
DEF("aspect", "'%s'", dvd_info->titles[j].parameter.aspect);
DEF("width", "%s", dvd_info->titles[j].parameter.width);
DEF("height", "%s", dvd_info->titles[j].parameter.height);
DEF("df", "'%s'", dvd_info->titles[j].parameter.df);
}
// PALETTE
if (dvd_info->titles[j].palette != NULL) {
ARRAY("palette");
for (i=0; i < 16; i++) {
ADEF("'%06x'", dvd_info->titles[j].palette[i]);
}
RETURN;
}
// ANGLES
if (dvd_info->titles[j].angle_count) { // poor check, but there's no other info anyway.
DEF("angles", "%d", dvd_info->titles[j].angle_count);
}
// AUDIO
if (dvd_info->titles[j].audiostreams != NULL ) {
ARRAY("audio");
for (i=0; i<dvd_info->titles[j].audiostream_count; i++)
{
HASH(0);
DEF("ix", "%d", i+1);
DEF("langcode", "'%s'", dvd_info->titles[j].audiostreams[i].langcode);
DEF("language", "'%s'", dvd_info->titles[j].audiostreams[i].language);
DEF("format", "'%s'", dvd_info->titles[j].audiostreams[i].format);
DEF("frequency", "%s", dvd_info->titles[j].audiostreams[i].frequency);
DEF("quantization", "'%s'", dvd_info->titles[j].audiostreams[i].quantization);
DEF("channels", "%d", dvd_info->titles[j].audiostreams[i].channels);
DEF("ap_mode", "%d", dvd_info->titles[j].audiostreams[i].ap_mode);
DEF("content", "'%s'", dvd_info->titles[j].audiostreams[i].content);
DEF("streamid", "'0x%x'", dvd_info->titles[j].audiostreams[i].streamid);
RETURN;
}
RETURN;
}
// CHAPTERS
if (dvd_info->titles[j].chapters != NULL) {
/* This should probably be "chapters": */
ARRAY("chapter");
for (i=0; i<dvd_info->titles[j].chapter_count; i++)
{
HASH(0);
DEF("ix", "%d", i+1);
DEF("length", "%.3f", dvd_info->titles[j].chapters[i].length);
DEF("startcell", "%d", dvd_info->titles[j].chapters[i].startcell);
RETURN;
}
RETURN;
}
// CELLS
if (dvd_info->titles[j].cells != NULL) {
ARRAY("cell");
for (i=0; i<dvd_info->titles[j].cell_count; i++)
{
HASH(0);
DEF("ix", "%d", i+1);
DEF("length", "%.3f", dvd_info->titles[j].cells[i].length);
RETURN;
}
RETURN;
}
// SUBTITLES
if (dvd_info->titles[j].subtitles != NULL) {
ARRAY("subp");
for (i=0; i<dvd_info->titles[j].subtitle_count; i++)
{
HASH(0);
DEF("ix", "%d", i+1);
DEF("langcode", "'%s'", dvd_info->titles[j].subtitles[i].langcode);
DEF("language", "'%s'", dvd_info->titles[j].subtitles[i].language);
DEF("content", "'%s'", dvd_info->titles[j].subtitles[i].content);
DEF("streamid", "'0x%x'", dvd_info->titles[j].subtitles[i].streamid);
RETURN;
}
RETURN;
}
RETURN;
}
}
}
RETURN;
if (! opt_t) {
DEF("longest_track", "%d", dvd_info->longest_track);
}
STOP;
}
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