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add support for new PICTURE metadata block

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This commit is contained in:
Josh Coalson
2006-09-23 19:21:19 +00:00
parent aa1edebacd
commit e343ab2b87
26 changed files with 2036 additions and 147 deletions
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141
src/libFLAC++/metadata.cpp
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@@ -68,6 +68,9 @@ namespace FLAC {
case FLAC__METADATA_TYPE_CUESHEET:
ret = new CueSheet(object, /*copy=*/false);
break;
case FLAC__METADATA_TYPE_PICTURE:
ret = new Picture(object, /*copy=*/false);
break;
default:
ret = new Unknown(object, /*copy=*/false);
break;
@@ -87,6 +90,7 @@ namespace FLAC {
const SeekTable *seektable = dynamic_cast<const SeekTable *>(object);
const VorbisComment *vorbiscomment = dynamic_cast<const VorbisComment *>(object);
const CueSheet *cuesheet = dynamic_cast<const CueSheet *>(object);
const Picture *picture = dynamic_cast<const Picture *>(object);
const Unknown *unknown = dynamic_cast<const Unknown *>(object);
if(0 != streaminfo)
@@ -101,6 +105,8 @@ namespace FLAC {
return new VorbisComment(*vorbiscomment);
else if(0 != cuesheet)
return new CueSheet(*cuesheet);
else if(0 != picture)
return new Picture(*picture);
else if(0 != unknown)
return new Unknown(*unknown);
else {
@@ -1014,6 +1020,111 @@ namespace FLAC {
}
//
// Picture
//
Picture::Picture():
Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE), /*copy=*/false)
{ }
Picture::~Picture()
{ }
::FLAC__StreamMetadata_Picture_Type Picture::get_type() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.type;
}
const char *Picture::get_mime_type() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.mime_type;
}
const FLAC__byte *Picture::get_description() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.description;
}
FLAC__uint32 Picture::get_width() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.width;
}
FLAC__uint32 Picture::get_height() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.height;
}
FLAC__uint32 Picture::get_depth() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.depth;
}
FLAC__uint32 Picture::get_data_length() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.data_length;
}
const FLAC__byte *Picture::get_data() const
{
FLAC__ASSERT(is_valid());
return object_->data.picture.data;
}
void Picture::set_type(::FLAC__StreamMetadata_Picture_Type type)
{
FLAC__ASSERT(is_valid());
object_->data.picture.type = type;
}
bool Picture::set_mime_type(const char *string)
{
FLAC__ASSERT(is_valid());
// We can safely const_cast since copy=true
return (bool)::FLAC__metadata_object_picture_set_mime_type(object_, const_cast<char*>(string), /*copy=*/true);
}
bool Picture::set_description(const FLAC__byte *string)
{
FLAC__ASSERT(is_valid());
// We can safely const_cast since copy=true
return (bool)::FLAC__metadata_object_picture_set_description(object_, const_cast<FLAC__byte*>(string), /*copy=*/true);
}
void Picture::set_width(FLAC__uint32 value) const
{
FLAC__ASSERT(is_valid());
object_->data.picture.width = value;
}
void Picture::set_height(FLAC__uint32 value) const
{
FLAC__ASSERT(is_valid());
object_->data.picture.height = value;
}
void Picture::set_depth(FLAC__uint32 value) const
{
FLAC__ASSERT(is_valid());
object_->data.picture.depth = value;
}
bool Picture::set_data(const FLAC__byte *data, FLAC__uint32 data_length)
{
FLAC__ASSERT(is_valid());
// We can safely const_cast since copy=true
return (bool)::FLAC__metadata_object_picture_set_data(object_, const_cast<FLAC__byte*>(data), data_length, /*copy=*/true);
}
//
// Unknown
//
@@ -1124,6 +1235,36 @@ namespace FLAC {
return false;
}
FLACPP_API bool get_picture(const char *filename, Picture *&picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth)
{
FLAC__ASSERT(0 != filename);
::FLAC__StreamMetadata *object;
picture = 0;
if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth)) {
picture = new Picture(object, /*copy=*/false);
return true;
}
else
return false;
}
FLACPP_API bool get_picture(const char *filename, Picture &picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth)
{
FLAC__ASSERT(0 != filename);
::FLAC__StreamMetadata *object;
if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth)) {
picture.assign(object, /*copy=*/false);
return true;
}
else
return false;
}
// ============================================================
//