ccextractor: update to 0.96.3

Author: newbluemoon

srcpkgs/ccextractor/patches/0001-fix-ffmpeg-5-and-tesseract-5-compatibility-1479.patch

@@ -0,0 +1,40 @@
+https://github.com/CCExtractor/ccextractor/pull/1939
+
+--- a/src/rust/src/avc/core.rs	2025-12-29 14:56:33.000000000 +0100
++++ b/src/rust/src/avc/core.rs	2025-12-31 13:05:32.666299390 +0100
+@@ -8,7 +8,9 @@
+ use lib_ccxr::common::AvcNalType;
+ use lib_ccxr::util::log::DebugMessageFlag;
+ use lib_ccxr::{debug, info};
+-#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
++#[cfg(target_arch = "x86")]
++use std::arch::x86::*;
++#[cfg(target_arch = "x86_64")]
+ use std::arch::x86_64::*;
+ use std::os::raw::c_void;
+ use std::slice;
+--- a/src/rust/src/libccxr_exports/demuxer.rs	2025-12-29 14:56:33.000000000 +0100
++++ b/src/rust/src/libccxr_exports/demuxer.rs	2025-12-31 13:05:44.276819712 +0100
+@@ -11,6 +11,13 @@
+ use std::ffi::CStr;
+ use std::os::raw::{c_char, c_int, c_uchar, c_uint, c_void};
+ 
++/// Poison pattern used to detect uninitialized pointers (0xCD repeated).
++/// This pattern is commonly used by debug memory allocators.
++#[cfg(target_pointer_width = "64")]
++const POISON_PTR_PATTERN: usize = 0xcdcdcdcdcdcdcdcd;
++#[cfg(target_pointer_width = "32")]
++const POISON_PTR_PATTERN: usize = 0xcdcdcdcd;
++
+ // External C function declarations
+ extern "C" {
+     fn activity_input_file_closed();
+@@ -266,7 +273,7 @@
+         .PIDs_programs
+         .iter()
+         .filter_map(|&buffer_ptr| {
+-            if buffer_ptr.is_null() || buffer_ptr as usize == 0xcdcdcdcdcdcdcdcd {
++            if buffer_ptr.is_null() || buffer_ptr as usize == POISON_PTR_PATTERN {
+                 None
+             } else {
+                 Some(Box::into_raw(Box::new(PMTEntry::from_ctype(*buffer_ptr)?)))