use mp4 from WIP branch, as it doesn't work with isom-avc3 branch due…

… to the timestamps bug in Opus encoder

mix.exs

@@ -43,8 +43,7 @@ defmodule Boombox.Mixfile do
       {:membrane_aac_fdk_plugin, ">= 0.0.0"},
       {:membrane_h26x_plugin, ">= 0.0.0"},
       {:membrane_h264_ffmpeg_plugin, ">= 0.0.0"},
-      {:membrane_mp4_plugin,
-       github: "membraneframework/membrane_mp4_plugin", branch: "isom-avc3"},
+      {:membrane_mp4_plugin, github: "membraneframework/membrane_mp4_plugin", branch: "wip-avc3"},
       {:membrane_realtimer_plugin, ">= 0.0.0"},
       # {:membrane_rtmp_plugin, ">= 0.0.0"},
       {:membrane_rtmp_plugin, github: "membraneframework/membrane_rtmp_plugin"},

mix.lock

@@ -48,7 +48,7 @@
   "membrane_h265_format": {:hex, :membrane_h265_format, "0.2.0", "1903c072cf7b0980c4d0c117ab61a2cd33e88782b696290de29570a7fab34819", [:mix], [], "hexpm", "6df418bdf242c0d9f7dbf2e5aea4c2d182e34ac9ad5a8b8cef2610c290002e83"},
   "membrane_h26x_plugin": {:hex, :membrane_h26x_plugin, "0.10.2", "caf2790d8c107df35f8d456b45f4e09fb9c56ce6c7669a3a03f7d59972e6ed82", [:mix], [{:bunch, "~> 1.4", [hex: :bunch, repo: "hexpm", optional: false]}, {:membrane_core, "~> 1.0", [hex: :membrane_core, repo: "hexpm", optional: false]}, {:membrane_h264_format, "~> 0.6.0", [hex: :membrane_h264_format, repo: "hexpm", optional: false]}, {:membrane_h265_format, "~> 0.2.0", [hex: :membrane_h265_format, repo: "hexpm", optional: false]}], "hexpm", "becf1ac4a589adecd850137ccd61a33058f686083a514a7e39fcd721bcf9fb2e"},
   "membrane_mp4_format": {:hex, :membrane_mp4_format, "0.8.0", "8c6e7d68829228117d333b4fbb030e7be829aab49dd8cb047fdc664db1812e6a", [:mix], [], "hexpm", "148dea678a1f82ccfd44dbde6f936d2f21255f496cb45a22cc6eec427f025522"},
-  "membrane_mp4_plugin": {:git, "https://github.com/membraneframework/membrane_mp4_plugin.git", "3786a3e834cc2ce541c3c7830590b39da87e12a1", [branch: "isom-avc3"]},
+  "membrane_mp4_plugin": {:git, "https://github.com/membraneframework/membrane_mp4_plugin.git", "3786a3e834cc2ce541c3c7830590b39da87e12a1", [branch: "wip-avc3"]},
   "membrane_opus_format": {:hex, :membrane_opus_format, "0.3.0", "3804d9916058b7cfa2baa0131a644d8186198d64f52d592ae09e0942513cb4c2", [:mix], [], "hexpm", "8fc89c97be50de23ded15f2050fe603dcce732566fe6fdd15a2de01cb6b81afe"},
   "membrane_opus_plugin": {:hex, :membrane_opus_plugin, "0.20.2", "f259a46f87c1749cd8dc8cbaf4b00df1085b39a8f0deef219a93ccda8cb54006", [:mix], [{:bunch, "~> 1.3", [hex: :bunch, repo: "hexpm", optional: false]}, {:bundlex, "~> 1.2", [hex: :bundlex, repo: "hexpm", optional: false]}, {:membrane_common_c, "~> 0.16.0", [hex: :membrane_common_c, repo: "hexpm", optional: false]}, {:membrane_core, "~> 1.0", [hex: :membrane_core, repo: "hexpm", optional: false]}, {:membrane_opus_format, "~> 0.3.0", [hex: :membrane_opus_format, repo: "hexpm", optional: false]}, {:membrane_precompiled_dependency_provider, "~> 0.1.0", [hex: :membrane_precompiled_dependency_provider, repo: "hexpm", optional: false]}, {:membrane_raw_audio_format, "~> 0.12.0", [hex: :membrane_raw_audio_format, repo: "hexpm", optional: false]}, {:unifex, "~> 1.0", [hex: :unifex, repo: "hexpm", optional: false]}], "hexpm", "4540615a49b3e3f008ba30532893ff1efb9d79b974e0b947efb92d49fc9cccbd"},
   "membrane_precompiled_dependency_provider": {:hex, :membrane_precompiled_dependency_provider, "0.1.2", "8af73b7dc15ba55c9f5fbfc0453d4a8edfb007ade54b56c37d626be0d1189aba", [:mix], [{:bundlex, "~> 1.4", [hex: :bundlex, repo: "hexpm", optional: false]}], "hexpm", "7fe3e07361510445a29bee95336adde667c4162b76b7f4c8af3aeb3415292023"},