av_freep(&ctx->chunks);
av_freep(&ctx->chunk_results);
}
+
+int ff_hap_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;
+}