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Code Issues Releases Wiki Activity

commit the final version of Joel Bouchat's patch for WAV and AIFF format metadata improvements

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This commit is contained in:
RichardAsh1981@gmail.com
2013-08-23 10:01:29 +00:00
parent e62e7bfbc0
commit 2b7863a133
4 changed files with 82 additions and 25 deletions
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80
src/export/ExportPCM.cpp
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@@ -86,7 +86,6 @@ public:
ExportPCMOptions(wxWindow *parent, int format);
void PopulateOrExchange(ShuttleGui & S);
void OnHeaderChoice(wxCommandEvent & evt);
void OnChoice(wxCommandEvent & event);
void OnOK(wxCommandEvent& event);
private:
@@ -323,8 +322,8 @@ public:
private:
char *ConvertTo7bitASCII(wxString wxStr);
bool AddStrings(AudacityProject *project, SNDFILE *sf, Tags *tags);
char *AdjustString(wxString wxStr, int sf_format);
bool AddStrings(AudacityProject *project, SNDFILE *sf, Tags *tags, int sf_format);
void AddID3Chunk(wxString fName, Tags *tags, int sf_format);
};
@@ -488,9 +487,14 @@ int ExportPCM::Export(AudacityProject *project,
if (metadata == NULL)
metadata = project->GetTags();
if (!AddStrings(project, sf, metadata)) { // meta data presence check
sf_close(sf);
return false;
// Install the metata at the beginning of the file (except for
// WAV and WAVEX formats)
if ((sf_format & SF_FORMAT_TYPEMASK) != SF_FORMAT_WAV &&
(sf_format & SF_FORMAT_TYPEMASK) != SF_FORMAT_WAVEX) {
if (!AddStrings(project, sf, metadata, sf_format)) {
sf_close(sf);
return false;
}
}
sampleFormat format;
@@ -557,6 +561,15 @@ int ExportPCM::Export(AudacityProject *project,
delete[] waveTracks;
// Install the WAV metata in a "LIST" chunk at the end of the file
if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAV ||
(sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAVEX) {
if (!AddStrings(project, sf, metadata, sf_format)) {
sf_close(sf);
return false;
}
}
ODManager::LockLibSndFileMutex();
err = sf_close(sf);
ODManager::UnlockLibSndFileMutex();
@@ -570,7 +583,7 @@ int ExportPCM::Export(AudacityProject *project,
buffer));
}
if (((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF) ||
if (((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF) ||
((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAV))
AddID3Chunk(fName, metadata, sf_format);
@@ -583,13 +596,18 @@ int ExportPCM::Export(AudacityProject *project,
return updateResult;
}
char *ExportPCM::ConvertTo7bitASCII(const wxString wxStr)
char *ExportPCM::AdjustString(const wxString wxStr, int sf_format)
{
bool b_aiff = false;
if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF)
b_aiff = true; // Apple AIFF file
// We must convert the string to 7 bit ASCII
size_t sz = wxStr.length();
if(sz == 0)
return NULL;
// Size for secure malloc in case of local wide char usage
size_t sr = (sz+2) * 2;
size_t sr = (sz+4) * 2;
char *pDest = (char *)malloc(sr);
if (!pDest)
@@ -664,21 +682,37 @@ char *ExportPCM::ConvertTo7bitASCII(const wxString wxStr)
free(pSrc);
if(b_aiff) {
int len = (int)strlen(pDest);
if((len % 2) != 0) {
// In case of an odd length string, add a space char
strcat(pDest, " ");
}
}
return pDest;
}
bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, Tags *tags)
bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, Tags *tags, int sf_format)
{
if (tags->HasTag(TAG_TITLE)) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(TAG_TITLE));
char * ascii7Str = AdjustString(tags->GetTag(TAG_TITLE), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_TITLE, ascii7Str);
free(ascii7Str);
}
}
if (tags->HasTag(TAG_ALBUM)) {
char * ascii7Str = AdjustString(tags->GetTag(TAG_ALBUM), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_ALBUM, ascii7Str);
free(ascii7Str);
}
}
if (tags->HasTag(TAG_ARTIST)) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(TAG_ARTIST));
char * ascii7Str = AdjustString(tags->GetTag(TAG_ARTIST), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_ARTIST, ascii7Str);
free(ascii7Str);
@@ -686,7 +720,7 @@ bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, Tag
}
if (tags->HasTag(TAG_COMMENTS)) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(TAG_COMMENTS));
char * ascii7Str = AdjustString(tags->GetTag(TAG_COMMENTS), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_COMMENT, ascii7Str);
free(ascii7Str);
@@ -694,7 +728,7 @@ bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, Tag
}
if (tags->HasTag(TAG_YEAR)) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(TAG_YEAR));
char * ascii7Str = AdjustString(tags->GetTag(TAG_YEAR), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_DATE, ascii7Str);
free(ascii7Str);
@@ -702,29 +736,37 @@ bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, Tag
}
if (tags->HasTag(TAG_GENRE)) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(TAG_GENRE));
char * ascii7Str = AdjustString(tags->GetTag(TAG_GENRE), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_GENRE, ascii7Str);
free(ascii7Str);
}
}
if (tags->HasTag(wxT("Copyright"))) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(wxT("Copyright")));
if (tags->HasTag(TAG_COPYRIGHT)) {
char * ascii7Str = AdjustString(tags->GetTag(TAG_COPYRIGHT), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_COPYRIGHT, ascii7Str);
free(ascii7Str);
}
}
if (tags->HasTag(wxT("Software"))) {
char * ascii7Str = ConvertTo7bitASCII(tags->GetTag(wxT("Software")));
if (tags->HasTag(TAG_SOFTWARE)) {
char * ascii7Str = AdjustString(tags->GetTag(TAG_SOFTWARE), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_SOFTWARE, ascii7Str);
free(ascii7Str);
}
}
if (tags->HasTag(TAG_TRACK)) {
char * ascii7Str = AdjustString(tags->GetTag(TAG_TRACK), sf_format);
if (ascii7Str) {
sf_set_string(sf, SF_STR_TRACKNUMBER, ascii7Str);
free(ascii7Str);
}
}
return true;
}