-/* The first three bytes are the size of the section past the header, or zero
- * if the length is stored in the next long word. The fourth byte in the first
- * long word indicates the type of the current section. */
-static int parse_section_header(GetByteContext *gbc, int *section_size,
- enum HapSectionType *section_type)
-{
- if (bytestream2_get_bytes_left(gbc) < 4)
- return AVERROR_INVALIDDATA;
-
- *section_size = bytestream2_get_le24(gbc);
- *section_type = bytestream2_get_byte(gbc);
-
- if (*section_size == 0) {
- if (bytestream2_get_bytes_left(gbc) < 4)
- return AVERROR_INVALIDDATA;
-
- *section_size = bytestream2_get_le32(gbc);
- }
-
- if (*section_size > bytestream2_get_bytes_left(gbc) || *section_size < 0)
- return AVERROR_INVALIDDATA;
- else
- return 0;
-}
-