/* Parse a ReplayGain tag conforming to the "VorbisGain standard". If a
* valid tag is found, update mp3entry struct accordingly. Existing values
* are not overwritten.
*
* key Name of the tag.
* value Value of the tag.
* entry mp3entry struct to update.
*/
void parse_replaygain(const char* key, const char* value,
struct mp3entry* entry)
{
if (((strcasecmp(key, "replaygain_track_gain") == 0) ||
(strcasecmp(key, "rg_radio") == 0)) &&
!entry->track_gain)
{
entry->track_level = get_replaygain(value);
entry->track_gain = convert_gain(entry->track_level);
}
else if (((strcasecmp(key, "replaygain_album_gain") == 0) ||
(strcasecmp(key, "rg_audiophile") == 0)) &&
!entry->album_gain)
{
entry->album_level = get_replaygain(value);
entry->album_gain = convert_gain(entry->album_level);
}
else if (((strcasecmp(key, "replaygain_track_peak") == 0) ||
(strcasecmp(key, "rg_peak") == 0)) &&
!entry->track_peak)
{
entry->track_peak = get_replaypeak(value);
}
else if ((strcasecmp(key, "replaygain_album_peak") == 0) &&
!entry->album_peak)
{
entry->album_peak = get_replaypeak(value);
}
}
void file_info::merge(const pfc::list_base_const_t<const file_info*> & p_in)
{
t_size in_count = p_in.get_count();
if (in_count == 0)
{
meta_remove_all();
return;
}
else if (in_count == 1)
{
const file_info * info = p_in[0];
copy_meta(*info);
set_replaygain(replaygain_info::g_merge(get_replaygain(),info->get_replaygain()));
overwrite_info(*info);
//copy_info_single_by_name(*info,"tagtype");
return;
}
merge_meta(*this,p_in);
{
pfc::string8_fastalloc tagtype;
replaygain_info rg = get_replaygain();
t_size in_ptr;
for(in_ptr = 0; in_ptr < in_count; in_ptr++ )
{
const file_info * info = p_in[in_ptr];
rg = replaygain_info::g_merge(rg, info->get_replaygain());
t_size field_ptr, field_max = info->info_get_count();
for(field_ptr = 0; field_ptr < field_max; field_ptr++ )
{
const char * field_name = info->info_enum_name(field_ptr), * field_value = info->info_enum_value(field_ptr);
if (*field_value)
{
if (!pfc::stricmp_ascii(field_name,"tagtype"))
{
if (!tagtype.is_empty()) tagtype += "|";
tagtype += field_value;
}
}
}
}
if (!tagtype.is_empty()) info_set("tagtype",tagtype);
set_replaygain(rg);
}
}
/* Parse a ReplayGain tag conforming to the "VorbisGain standard". If a
* valid tag is found, update mp3entry struct accordingly. Existing values
* are not overwritten. Returns number of bytes written to buffer.
*
* key Name of the tag.
* value Value of the tag.
* entry mp3entry struct to update.
* buffer Where to store the text for gain values (for later display).
* length Bytes left in buffer.
*/
long parse_replaygain(const char* key, const char* value,
struct mp3entry* entry, char* buffer, int length)
{
char **p = NULL;
if (((strcasecmp(key, "replaygain_track_gain") == 0)
|| (strcasecmp(key, "rg_radio") == 0)) && !entry->track_gain)
{
entry->track_gain = get_replaygain(value);
p = &(entry->track_gain_string);
}
else if (((strcasecmp(key, "replaygain_album_gain") == 0)
|| (strcasecmp(key, "rg_audiophile") == 0)) && !entry->album_gain)
{
entry->album_gain = get_replaygain(value);
p = &(entry->album_gain_string);
}
else if (((strcasecmp(key, "replaygain_track_peak") == 0)
|| (strcasecmp(key, "rg_peak") == 0)) && !entry->track_peak)
{
entry->track_peak = get_replaypeak(value);
}
else if ((strcasecmp(key, "replaygain_album_peak") == 0)
&& !entry->album_peak)
{
entry->album_peak = get_replaypeak(value);
}
if (p)
{
int len = strlen(value);
len = MIN(len, length - 1);
/* A few characters just isn't interesting... */
if (len > 1)
{
strlcpy(buffer, value, len + 1);
*p = buffer;
return len + 1;
}
}
return 0;
}
bool file_info::info_set_replaygain_ex(const char * p_name,t_size p_name_len,const char * p_value,t_size p_value_len)
{
replaygain_info temp = get_replaygain();
if (temp.set_from_meta_ex(p_name,p_name_len,p_value,p_value_len))
{
set_replaygain(temp);
return true;
}
else return false;
}
void file_info::merge_fallback(const file_info & source) {
set_replaygain( replaygain_info::g_merge(get_replaygain(), source.get_replaygain() ) );
if (get_length() <= 0) set_length(source.get_length());
t_size count = source.info_get_count();
for(t_size infoWalk = 0; infoWalk < count; ++infoWalk) {
const char * name = source.info_enum_name(infoWalk);
if (!info_exists(name)) __info_add_unsafe(name, source.info_enum_value(infoWalk));
}
count = source.meta_get_count();
for(t_size metaWalk = 0; metaWalk < count; ++metaWalk) {
const char * name = source.meta_enum_name(metaWalk);
if (!meta_exists(name)) _copy_meta_single_nocheck(source, metaWalk);
}
}
void file_info::info_set_replaygain_track_peak(float value)
{
replaygain_info temp = get_replaygain();
temp.m_track_peak = value;
set_replaygain(temp);
}
void file_info::info_set_replaygain_album_gain(float value)
{
replaygain_info temp = get_replaygain();
temp.m_album_gain = value;
set_replaygain(temp);
}