From 0327ccb562666fb6bb025bba21a628d12df1ded1 Mon Sep 17 00:00:00 2001
From: Daniel Morandini <danielmorandini@me.com>
Date: Mon, 13 Nov 2023 12:19:35 +0100
Subject: [PATCH] Work on mem leaks

---
 c_src/Makefile  | 2 +-
 c_src/decoder.c | 3 ++-
 c_src/libav.c   | 5 ++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/c_src/Makefile b/c_src/Makefile
index cbea621..6a1e27d 100644
--- a/c_src/Makefile
+++ b/c_src/Makefile
@@ -4,7 +4,7 @@
 
 # This works on rtx enabled machines. It is for direct usage only (dev).
 ifndef ERTS_INCLUDE_DIR
-ERTS_INCLUDE_DIR := $(shell rtx where erlang)/erts-14.0.2/include
+ERTS_INCLUDE_DIR := $(shell rtx where erlang)/erts-14.1.1/include
 endif
 ifndef MIX_APP_PATH
 MIX_APP_PATH := ..
diff --git a/c_src/decoder.c b/c_src/decoder.c
index 5282962..7edb0e3 100644
--- a/c_src/decoder.c
+++ b/c_src/decoder.c
@@ -106,7 +106,8 @@ int decoder_read_frame(Decoder *ctx, AVFrame *frame) {
     resampled_frame->pts = next_pts;
 
     av_frame_unref(frame);
-    av_frame_ref(frame, resampled_frame);
+    av_frame_move_ref(frame, resampled_frame);
+    av_frame_free(&resampled_frame);
   }
 
   return 0;
diff --git a/c_src/libav.c b/c_src/libav.c
index 2e6ce34..2bd2ee7 100644
--- a/c_src/libav.c
+++ b/c_src/libav.c
@@ -350,6 +350,9 @@ ERL_NIF_TERM enif_decoder_add_data(ErlNifEnv *env, int argc,
   if ((errn = decoder_send_packet(ctx, packet)) != 0)
     return enif_make_av_error(env, errn);
 
+  if (packet)
+    av_packet_unref(packet);
+
   list = enif_make_list(env, 0);
   if (!(frame = av_frame_alloc()))
     return enif_make_av_error(env, AVERROR(ENOMEM));
@@ -376,7 +379,7 @@ ERL_NIF_TERM enif_decoder_add_data(ErlNifEnv *env, int argc,
     // Reset the frame to reuse it for the next decode round.
     av_frame_unref(frame);
   }
-  av_frame_unref(frame);
+  av_frame_free(&frame);
 
   switch (errn) {
   case 0: