From b358b3e4209da827e021d979c7d35876594d0285 Mon Sep 17 00:00:00 2001
From: kieran <kieran@harkin.me>
Date: Wed, 11 Dec 2024 10:44:17 +0000
Subject: [PATCH] fix: mux build ff_api*

---
 src/mux.rs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/mux.rs b/src/mux.rs
index b4ddf5d..8e7e67c 100644
--- a/src/mux.rs
+++ b/src/mux.rs
@@ -10,13 +10,17 @@ use ffmpeg_sys_the_third::{
 };
 use slimbox::{slimbox_unsize, SlimBox, SlimMut};
 use std::collections::HashMap;
-use std::io::{Read, Seek, SeekFrom, Write};
+use std::io::{Seek, SeekFrom, Write};
 use std::{ptr, slice};
 
+#[cfg(feature = "ff_api_avio_write_nonconst")]
+type WriteDataPtr = *mut u8;
+#[cfg(not(feature = "ff_api_avio_write_nonconst"))]
+type WriteDataPtr = *const u8;
+
 unsafe extern "C" fn write_data<T>(
     opaque: *mut libc::c_void,
-    #[cfg(feature = "avformat_version_greater_than_60_12")] buffer: *const u8,
-    #[cfg(not(feature = "avformat_version_greater_than_60_12"))] buffer: *mut u8,
+    buffer: WriteDataPtr,
     size: libc::c_int,
 ) -> libc::c_int
 where
@@ -392,7 +396,7 @@ impl Muxer {
 impl Drop for Muxer {
     fn drop(&mut self) {
         unsafe {
-            self.free_ctx();
+            self.free_ctx().expect("drop muxer");
         }
     }
 }