fix: Make "cargo doc" build cleanly

 - a few types need to be qualified with crate::
 - get_by_tag_code() is now get_by_ifd_tag_code()
 - Error::InvalidEntry doesn't exist, don't mention it in docs

Author: rolandd

src/exif/exif_exif.rs

@@ -37,7 +37,7 @@ impl Exif {
     ///
     /// - If you have any custom defined tag which does not exist in
     ///   [`ExifTag`], you can always get the entry value by a raw tag code,
-    ///   see [`Self::get_by_tag_code`].
+    ///   see [`Self::get_by_ifd_tag_code`].
     ///
     ///   ## Example
     ///

src/exif/exif_iter.rs

@@ -68,7 +68,7 @@ pub(crate) fn input_into_iter(
 ///
 /// The new cloned `ExifIter`'s iteration index will be reset to the first one.
 ///
-/// If you want to convert an `ExifIter` `into` an [`Exif`], you probably want
+/// If you want to convert an `ExifIter` `into` an [`Exif`](crate::Exif), you probably want
 /// to clone the `ExifIter` and use the new cloned one to do the converting.
 /// Since the original's iteration index may have been modified by
 /// `Iterator::next()` calls.
@@ -288,9 +288,10 @@ impl ParsedExifEntry {
     /// Returns:
     ///
     /// - If any error occurred while parsing this entry, an
-    ///   Err(&[`EntryError`]) is returned.
+    ///   `Err(&EntryError)` is returned.
     ///
-    /// - Otherwise, an Ok(&[`EntryValue`]) is returned.
+    /// - Otherwise, an `Ok(&EntryValue)` is returned.
+    #[allow(rustdoc::private_intra_doc_links)]
     pub fn get_result(&self) -> Result<&EntryValue, &EntryError> {
         match self.res {
             Some(ref v) => v.as_ref(),
@@ -306,9 +307,9 @@ impl ParsedExifEntry {
     /// Returns:
     ///
     /// - If any error occurred while parsing this entry, an
-    ///   Err([`InvalidEntry`](crate::Error::InvalidEntry)) is returned.
+    ///   `Err(EntryError)` is returned.
     ///
-    /// - Otherwise, an Ok([`EntryValue`]) is returned.
+    /// - Otherwise, an `Ok(EntryValue)` is returned.
     ///
     /// **Note**: This method can ONLY be called once! If you call it twice, it
     /// will **panic** directly!

src/exif/tags.rs

@@ -1,5 +1,5 @@
 //! Define exif tags and related enums, see
-//! https://exiftool.org/TagNames/EXIF.html
+//! <https://exiftool.org/TagNames/EXIF.html>
 
 use std::fmt::{Debug, Display};
 
@@ -70,7 +70,7 @@ impl Display for ExifTagCode {
 ///
 /// You can always get the entry value by raw tag code which is an `u16` value.
 /// See [`ParsedExifEntry::tag_code`](crate::ParsedExifEntry::tag_code) and
-/// [`Exif::get_by_tag_code`](crate::Exif::get_by_tag_code).
+/// [`Exif::get_by_ifd_tag_code`](crate::Exif::get_by_ifd_tag_code).
 #[allow(unused)]
 #[cfg_attr(feature = "json_dump", derive(Serialize, Deserialize))]
 #[derive(Debug, Eq, PartialEq, Hash, Clone, Copy)]

src/file.rs

@@ -101,7 +101,7 @@ impl TryFrom<&[u8]> for Mime {
     }
 }
 
-/// *Deprecated*: Please use [`MediaSource`] instead.
+/// *Deprecated*: Please use [`crate::MediaSource`] instead.
 #[deprecated(since = "2.0.0")]
 #[allow(unused)]
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]

src/mov.rs

@@ -21,7 +21,7 @@ use crate::{
     EntryValue, FileFormat,
 };
 
-/// *Deprecated*: Please use [`MediaParser`] instead.
+/// *Deprecated*: Please use [`crate::MediaParser`] instead.
 ///
 /// Analyze the byte stream in the `reader` as a MOV/MP4 file, attempting to
 /// extract any possible metadata it may contain, and return it in the form of

src/parser_async.rs

@@ -349,7 +349,7 @@ impl AsyncMediaParser {
     /// - For [`ExifIter`] as parse output, Please avoid holding the `ExifIter`
     ///   object all the time and drop it immediately after use. Otherwise, the
     ///   parsing buffer referenced by the `ExifIter` object will not be reused
-    ///   by [`MediaParser`], resulting in repeated memory allocation in the
+    ///   by [`crate::MediaParser`], resulting in repeated memory allocation in the
     ///   subsequent parsing process.
     ///
     ///   If you really need to retain some data, please take out the required