Ejemplos de FLAC__metadata_object_vorbiscomment_remove_entry_matching en C++ (Cpp)

Ejemplo n.º 1

Archivo: operations_shorthand_vorbiscomment.c Proyecto: androidhacker/DotNetProjs

FLAC__bool remove_vc_firstfield(const char *filename, FLAC__StreamMetadata *block, const char *field_name, FLAC__bool *needs_write)
{
	int n;

	FLAC__ASSERT(0 != needs_write);

	n = FLAC__metadata_object_vorbiscomment_remove_entry_matching(block, field_name);

	if(n < 0) {
		fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
		return false;
	}
	else if(n > 0)
		*needs_write = true;

	return true;
}

Ejemplo n.º 2

Archivo: FLACMetadata.cpp Proyecto: bookshelfapps/SFBAudioEngine

// ========================================
// Vorbis comment utilities
// ========================================
static bool
SetVorbisComment(FLAC__StreamMetadata *block, const char *key, CFStringRef value)
{
	assert(NULL != block);
	assert(NULL != key);

	// Remove the existing comment with this name
	if(-1 == FLAC__metadata_object_vorbiscomment_remove_entry_matching(block, key)) {
		log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.FLAC");
		LOG4CXX_WARN(logger, "FLAC__metadata_object_vorbiscomment_remove_entry_matching() failed");
		return false;
	}
	
	// Nothing left to do if value is NULL
	if(NULL == value)
		return true;
	
	CFIndex valueCStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(value), kCFStringEncodingUTF8)  + 1;
	char valueCString [valueCStringSize];
	
	if(!CFStringGetCString(value, valueCString, valueCStringSize, kCFStringEncodingUTF8)) {
		log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.FLAC");
		LOG4CXX_WARN(logger, "CFStringGetCString() failed");
		return false;
	}
	
	FLAC__StreamMetadata_VorbisComment_Entry entry;
	
	if(!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, key, valueCString)) {
		log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.FLAC");
		LOG4CXX_WARN(logger, "FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair() failed");
		return false;
	}
	
	if(!FLAC__metadata_object_vorbiscomment_replace_comment(block, entry, false, false)) {
		log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.FLAC");
		LOG4CXX_WARN(logger, "FLAC__metadata_object_vorbiscomment_replace_comment() failed");
		return false;
	}
	
	return true;
}