ardour/livetrax
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Prepare session-metadata export to external command

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This commit is contained in:
Robin Gareus 2018-11-20 23:56:12 +01:00
parent 0268489c78
commit d169864b5b
4 changed files with 65 additions and 0 deletions
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4
libs/ardour/ardour/session_metadata.h
View File

@ -132,6 +132,10 @@ class LIBARDOUR_API SessionMetadata : public PBD::StatefulDestructible
void set_organization (const std::string &);
void set_country (const std::string &);
/*** Export ***/
typedef std::map<std::string,std::string> MetaDataMap;
void av_export_tag (MetaDataMap&) const;
/*** Serialization ***/
XMLNode & get_state (); //serializes stuff in the map, to be stored in session file
XMLNode & get_user_state (); //serializes stuff in the user_map, to be stored in user's config file

26
libs/ardour/session_metadata.cc
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@ -647,3 +647,29 @@ SessionMetadata::set_country (const string & v)
{
set_value ("user_country", v);
}
void
SessionMetadata::av_export_tag (MetaDataMap& meta) const
{
if (year() > 0) {
std::ostringstream osstream; osstream << year();
meta["year"] = osstream.str();
}
if (track_number() > 0) {
std::ostringstream osstream; osstream << track_number();
meta["track"] = osstream.str();
}
if (disc_number() > 0) {
std::ostringstream osstream; osstream << disc_number();
meta["disc"] = osstream.str();
}
if (!title().empty()) { meta["title"] = title(); }
if (!artist().empty()) { meta["author"] = artist(); }
if (!album_artist().empty()) { meta["album_artist"] = album_artist(); }
if (!album().empty()) { meta["album"] = album(); }
if (!genre().empty()) { meta["genre"] = genre(); }
if (!composer().empty()) { meta["composer"] = composer(); }
if (!comment().empty()) { meta["comment"] = comment(); }
if (!copyright().empty()) { meta["copyright"] = copyright(); }
if (!subtitle().empty()) { meta["description"] = subtitle(); }
}

2
libs/pbd/pbd/system_exec.h
View File

@ -118,6 +118,8 @@ class LIBPBD_API SystemExec
virtual ~SystemExec ();
static char* format_key_value_parameter (std::string, std::string);
std::string to_s() const;
/** fork and execute the given program

33
libs/pbd/system_exec.cc
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@ -236,6 +236,39 @@ SystemExec::SystemExec (std::string command, const std::map<char, std::string> s
make_envp();
}
char*
SystemExec::format_key_value_parameter (std::string key, std::string value)
{
size_t start_pos = 0;
std::string v1 = value;
while((start_pos = v1.find_first_not_of(
"abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789(),.\"'",
start_pos)) != std::string::npos)
{
v1.replace(start_pos, 1, "_");
start_pos += 1;
}
start_pos = 0;
while((start_pos = v1.find("\"", start_pos)) != std::string::npos) {
v1.replace(start_pos, 1, "\\\"");
start_pos += 2;
}
size_t len = key.length() + v1.length() + 4;
char *mds = (char*) calloc(len, sizeof(char));
#ifdef PLATFORM_WINDOWS
/* SystemExec::make_wargs() adds quotes around the complete argument
* windows uses CreateProcess() with a parameter string
* (and not an array list of separate arguments)
*/
snprintf(mds, len, "%s=%s", key.c_str(), v1.c_str());
#else
snprintf(mds, len, "%s=\"%s\"", key.c_str(), v1.c_str());
#endif
return mds;
}
void
SystemExec::make_argp_escaped(std::string command, const std::map<char, std::string> subs)
{