Progress audio encoder (FIFO)

src/utils.rs

@@ -5,7 +5,7 @@ use anyhow::Error;
 use ffmpeg_sys_next::{av_buffer_allocz, av_make_error_string, AVBufferRef, memcpy};
 use uuid::{Bytes, Uuid};
 
-use crate::variant::{VariantStream, VideoVariant};
+use crate::variant::{AudioVariant, VariantStream, VideoVariant};
 
 pub fn get_ffmpeg_error_msg(ret: libc::c_int) -> String {
     unsafe {
@@ -54,6 +54,18 @@ pub fn video_variant_id_ref(var: &VideoVariant) -> *mut AVBufferRef {
     }
 }
 
+pub fn audio_variant_id_ref(var: &AudioVariant) -> *mut AVBufferRef {
+    unsafe {
+        let buf = av_buffer_allocz(16);
+        memcpy(
+            (*buf).data as *mut libc::c_void,
+            var.id.as_bytes().as_ptr() as *const libc::c_void,
+            16,
+        );
+        buf
+    }
+}
+
 pub fn id_ref_to_uuid(buf: *mut AVBufferRef) -> Result<Uuid, Error> {
     unsafe {
         if buf == ptr::null_mut() {