metadata_object.cpp

这是著名的TCPMP播放器在WINDWOWS,和WINCE下编译通过的源程序.笔者对其中的LIBMAD库做了针对ARM MPU的优化. 并增加了词幕功能.

		printf("OK\n");
	}

	printf("testing Application::operator=(const ::FLAC__StreamMetadata &)... +\n");
	printf("        Application::operator==(const ::FLAC__StreamMetadata &)... ");
	{
		FLAC::Metadata::Application blockcopy = application_;
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(!(blockcopy == application_))
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing Application::operator=(const ::FLAC__StreamMetadata *)... +\n");
	printf("        Application::operator==(const ::FLAC__StreamMetadata *)... ");
	{
		FLAC::Metadata::Application blockcopy = &application_;
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(!(blockcopy == application_))
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing Application::set_id()... ");
	block.set_id(application_.data.application.id);
	printf("OK\n");

	printf("testing Application::set_data()... ");
	block.set_data(application_.data.application.data, application_.length - sizeof(application_.data.application.id), /*copy=*/true);
	printf("OK\n");

	printf("testing Application::get_id()... ");
	if(0 != memcmp(block.get_id(), application_.data.application.id, sizeof(application_.data.application.id)))
		return die_("value mismatch, doesn't match previously set value");
	printf("OK\n");

	printf("testing Application::get_data()... ");
	if(0 != memcmp(block.get_data(), application_.data.application.data, application_.length - sizeof(application_.data.application.id)))
		return die_("value mismatch, doesn't match previously set value");
	printf("OK\n");

	printf("testing FLAC::Metadata::clone(const FLAC::Metadata::Prototype *)... ");
	FLAC::Metadata::Prototype *clone_ = FLAC::Metadata::clone(&block);
	if(0 == clone_)
		return die_("returned NULL");
	if(0 == dynamic_cast<FLAC::Metadata::Application *>(clone_))
		return die_("downcast is NULL");
	if(*dynamic_cast<FLAC::Metadata::Application *>(clone_) != block)
		return die_("clone is not identical");
	printf("OK\n");
	printf("testing Application::~Application()... ");
	delete clone_;
	printf("OK\n");


	printf("PASSED\n\n");
	return true;
}

bool test_metadata_object_seektable()
{
	unsigned expected_length;

	printf("testing class FLAC::Metadata::SeekTable\n");

	printf("testing SeekTable::SeekTable()... ");
	FLAC::Metadata::SeekTable block;
	if(!block.is_valid())
		return die_("!block.is_valid()");
	expected_length = 0;
	if(block.get_length() != expected_length) {
		printf("FAILED, bad length, expected %u, got %u\n", expected_length, block.get_length());
		return false;
	}
	printf("OK\n");

	printf("testing SeekTable::SeekTable(const SeekTable &)... +\n");
	printf("        SeekTable::operator!=(const SeekTable &)... ");
	{
		FLAC::Metadata::SeekTable blockcopy(block);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != block)
			return die_("copy is not identical to original");
		printf("OK\n");

		printf("testing SeekTable::~SeekTable()... ");
	}
	printf("OK\n");

	printf("testing SeekTable::SeekTable(const ::FLAC__StreamMetadata &)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata &)... ");
	{
		FLAC::Metadata::SeekTable blockcopy(seektable_);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::SeekTable(const ::FLAC__StreamMetadata *)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata *)... ");
	{
		FLAC::Metadata::SeekTable blockcopy(&seektable_);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::SeekTable(const ::FLAC__StreamMetadata *, copy=true)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata *)... ");
	{
		FLAC::Metadata::SeekTable blockcopy(&seektable_, /*copy=*/true);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::SeekTable(const ::FLAC__StreamMetadata *, copy=false)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata *)... ");
	{
		::FLAC__StreamMetadata *copy = ::FLAC__metadata_object_clone(&seektable_);
		FLAC::Metadata::SeekTable blockcopy(copy, /*copy=*/false);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::assign(const ::FLAC__StreamMetadata *, copy=true)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata *)... ");
	{
		FLAC::Metadata::SeekTable blockcopy;
		blockcopy.assign(&seektable_, /*copy=*/true);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::assign(const ::FLAC__StreamMetadata *, copy=false)... +\n");
	printf("        SeekTable::operator!=(const ::FLAC__StreamMetadata *)... ");
	{
		::FLAC__StreamMetadata *copy = ::FLAC__metadata_object_clone(&seektable_);
		FLAC::Metadata::SeekTable blockcopy;
		blockcopy.assign(copy, /*copy=*/false);
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(blockcopy != seektable_)
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::operator=(const SeekTable &)... +\n");
	printf("        SeekTable::operator==(const SeekTable &)... ");
	{
		FLAC::Metadata::SeekTable blockcopy = block;
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(!(blockcopy == block))
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::operator=(const ::FLAC__StreamMetadata &)... +\n");
	printf("        SeekTable::operator==(const ::FLAC__StreamMetadata &)... ");
	{
		FLAC::Metadata::SeekTable blockcopy = seektable_;
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(!(blockcopy == seektable_))
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::operator=(const ::FLAC__StreamMetadata *)... +\n");
	printf("        SeekTable::operator==(const ::FLAC__StreamMetadata *)... ");
	{
		FLAC::Metadata::SeekTable blockcopy = &seektable_;
		if(!blockcopy.is_valid())
			return die_("!block.is_valid()");
		if(!(blockcopy == seektable_))
			return die_("copy is not identical to original");
		printf("OK\n");
	}

	printf("testing SeekTable::insert_point() x 3... ");
	if(!block.insert_point(0, seektable_.data.seek_table.points[1]))
		return die_("returned false");
	if(!block.insert_point(0, seektable_.data.seek_table.points[1]))
		return die_("returned false");
	if(!block.insert_point(1, seektable_.data.seek_table.points[0]))
		return die_("returned false");
	printf("OK\n");

	printf("testing SeekTable::is_legal()... ");
	if(block.is_legal())
		return die_("returned true");
	printf("OK\n");

	printf("testing SeekTable::set_point()... ");
	block.set_point(0, seektable_.data.seek_table.points[0]);
	printf("OK\n");

	printf("testing SeekTable::delete_point()... ");
	if(!block.delete_point(0))
		return die_("returned false");
	printf("OK\n");

	printf("testing SeekTable::is_legal()... ");
	if(!block.is_legal())
		return die_("returned false");
	printf("OK\n");

	printf("testing SeekTable::get_num_points()... ");
	if(block.get_num_points() != seektable_.data.seek_table.num_points)
		return die_("number mismatch");
	printf("OK\n");

	printf("testing SeekTable::operator!=(const ::FLAC__StreamMetadata &)... ");
	if(block != seektable_)
		return die_("data mismatch");
	printf("OK\n");

	printf("testing SeekTable::get_point()... ");
	if(
		block.get_point(1).sample_number != seektable_.data.seek_table.points[1].sample_number ||
		block.get_point(1).stream_offset != seektable_.data.seek_table.points[1].stream_offset ||
		block.get_point(1).frame_samples != seektable_.data.seek_table.points[1].frame_samples
	)
		return die_("point mismatch");
	printf("OK\n");

	printf("testing FLAC::Metadata::clone(const FLAC::Metadata::Prototype *)... ");
	FLAC::Metadata::Prototype *clone_ = FLAC::Metadata::clone(&block);
	if(0 == clone_)
		return die_("returned NULL");
	if(0 == dynamic_cast<FLAC::Metadata::SeekTable *>(clone_))
		return die_("downcast is NULL");
	if(*dynamic_cast<FLAC::Metadata::SeekTable *>(clone_) != block)
		return die_("clone is not identical");
	printf("OK\n");
	printf("testing SeekTable::~SeekTable()... ");
	delete clone_;
	printf("OK\n");


	printf("PASSED\n\n");
	return true;
}

bool test_metadata_object_vorbiscomment()
{
	unsigned expected_length;

	printf("testing class FLAC::Metadata::VorbisComment::Entry\n");

	printf("testing Entry::Entry()... ");
	{
		FLAC::Metadata::VorbisComment::Entry entry1;
		if(!entry1.is_valid())
			return die_("!is_valid()");
		printf("OK\n");

		printf("testing Entry::~Entry()... ");
	}
	printf("OK\n");

	printf("testing Entry::Entry(const char *field, unsigned field_length)... ");
	FLAC::Metadata::VorbisComment::Entry entry2("name2=value2", strlen("name2=value2"));
	if(!entry2.is_valid())
		return die_("!is_valid()");
	printf("OK\n");

	{
		printf("testing Entry::Entry(const char *field)... ");
		FLAC::Metadata::VorbisComment::Entry entry2z("name2=value2");
		if(!entry2z.is_valid())
			return die_("!is_valid()");
		if(strcmp(entry2.get_field(), entry2z.get_field()))
			return die_("bad value");
		printf("OK\n");
	}

	printf("testing Entry::Entry(const char *field_name, const char *field_value, unsigned field_value_length)... ");
	FLAC::Metadata::VorbisComment::Entry entry3("name3", "value3", strlen("value3"));
	if(!entry3.is_valid())
		return die_("!is_valid()");
	printf("OK\n");

	{
		printf("testing Entry::Entry(const char *field_name, const char *field_value)... ");
		FLAC::Metadata::VorbisComment::Entry entry3z("name3", "value3");
		if(!entry3z.is_valid())
			return die_("!is_valid()");
		if(strcmp(entry3.get_field(), entry3z.get_field()))
			return die_("bad value");
		printf("OK\n");
	}

	printf("testing Entry::Entry(const Entry &entry)... ");
	{
		FLAC::Metadata::VorbisComment::Entry entry2copy(entry2);
		if(!entry2copy.is_valid())
			return die_("!is_valid()");
		printf("OK\n");

		printf("testing Entry::~Entry()... ");
	}
	printf("OK\n");

	printf("testing Entry::operator=(const Entry &entry)... ");
	FLAC::Metadata::VorbisComment::Entry entry1 = entry2;
	if(!entry2.is_valid())
		return die_("!is_valid()");
	printf("OK\n");

	printf("testing Entry::get_field_length()... ");
	if(entry1.get_field_length() != strlen("name2=value2"))
		return die_("value mismatch");
	printf("OK\n");

	printf("testing Entry::get_field_name_length()... ");
	if(entry1.get_field_name_length() != strlen("name2"))
		return die_("value mismatch");
	printf("OK\n");

	printf("testing Entry::get_field_value_length()... ");
	if(entry1.get_field_value_length() != strlen("value2"))
		return die_("value mismatch");
	printf("OK\n");

	printf("testing Entry::get_entry()... ");
	{
		::FLAC__StreamMetadata_VorbisComment_Entry entry = entry1.get_entry();
		if(entry.length != strlen("name2=value2"))
			return die_("entry length mismatch");
		if(0 != memcmp(entry.entry, "name2=value2", entry.length))
			return die_("entry value mismatch");
	}
	printf("OK\n");

	printf("testing Entry::get_field()... ");
	if(0 != memcmp(entry1.get_field(), "name2=value2", strlen("name2=value2")))