Fix bugs and bump version to 0.1.2

README.md

@@ -15,7 +15,7 @@ The package can be installed by adding `ex_hls` to your list of dependencies in
 ```elixir
 def deps do
   [
-    {:ex_hls, "~> 0.1.1"}
+    {:ex_hls, "~> 0.1.2"}
   ]
 end
 ```

lib/ex_hls/client/utils.ex

@@ -9,6 +9,7 @@ defmodule ExHLS.Client.Utils do
   def download_or_read_file!(uri_or_path) do
     case URI.parse(uri_or_path).host do
       nil ->
+        :ok = await_until_file_exists!(uri_or_path)
         Logger.debug("[ExHLS.Client] opening #{uri_or_path}")
         File.read!(uri_or_path)
 
@@ -19,6 +20,21 @@ defmodule ExHLS.Client.Utils do
     end
   end
 
+  defp await_until_file_exists!(file_path) do
+    cond do
+      File.exists?(file_path) -> :ok
+      file_exists_after_waiting?(file_path, 20) -> :ok
+      file_exists_after_waiting?(file_path, 60) -> :ok
+      file_exists_after_waiting?(file_path, 120) -> :ok
+      true -> raise "File #{file_path} does not exist"
+    end
+  end
+
+  defp file_exists_after_waiting?(file_path, ms) do
+    Process.sleep(ms)
+    File.exists?(file_path)
+  end
+
   @spec stream_format_to_media_type(struct()) :: :audio | :video
   def stream_format_to_media_type(%H264{}), do: :video
   def stream_format_to_media_type(%AAC{}), do: :audio

lib/ex_hls/demuxing_engine/cmaf.ex

@@ -69,8 +69,7 @@ defmodule ExHLS.DemuxingEngine.CMAF do
       demuxing_engine = put_in(demuxing_engine.tracks_to_chunks[track_id], popped_qex)
       {:ok, chunk, demuxing_engine}
     else
-      nil -> {:error, :unknown_track, demuxing_engine}
-      {:empty, _qex} -> {:error, :empty_track_data, demuxing_engine}
+      _other -> {:error, :empty_track_data, demuxing_engine}
     end
   end
 

mix.exs

@@ -1,7 +1,7 @@
 defmodule ExHLS.Mixfile do
   use Mix.Project
 
-  @version "0.1.1"
+  @version "0.1.2"
   @github_url "https://github.com/membraneframework/ex_hls"
 
   def project do