Bump version to use ffmpeg 5

src/codec/decoder/audio.rs

@@ -1,13 +1,18 @@
 use std::ops::{Deref, DerefMut};
 
+#[cfg(not(feature = "ffmpeg_5_0"))]
 use ffi::*;
+#[cfg(not(feature = "ffmpeg_5_0"))]
 use libc::c_int;
 
 use super::Opened;
 use codec::Context;
+#[cfg(not(feature = "ffmpeg_5_0"))]
 use frame;
 use util::format;
-use {packet, AudioService, ChannelLayout, Error};
+#[cfg(not(feature = "ffmpeg_5_0"))]
+use {packet, Error};
+use {AudioService, ChannelLayout};
 
 pub struct Audio(pub Opened);
 
@@ -17,6 +22,7 @@ impl Audio {
         note = "Underlying API avcodec_decode_audio4 has been deprecated since FFmpeg 3.1; \
         consider switching to send_packet() and receive_frame()"
     )]
+    #[cfg(not(feature = "ffmpeg_5_0"))]
     pub fn decode<P: packet::Ref>(
         &mut self,
         packet: &P,
@@ -91,8 +97,11 @@ impl Audio {
         unsafe { (*self.as_ptr()).frame_size as u32 }
     }
 
+    #[cfg(not(feature = "ffmpeg_5_0"))]
     pub fn frame_start(&self) -> Option<usize> {
         unsafe {
+            // Removed in ffmpeg >= 5.0 in favor of using encoder
+            // private options.
             match (*self.as_ptr()).timecode_frame_start {
                 -1 => None,
                 n => Some(n as usize),