{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Part Start = 5.0, Part Cutout = 5.0, Part Mid = 5.0, Part End = 135.03\n",
      "Moviepy - Building video videos/Ploumen_CO_5.0s_to_10.0_at_15.0.mp4.\n",
      "MoviePy - Writing audio in Ploumen_CO_5.0s_to_10.0_at_15.0TEMP_MPY_wvf_snd.mp4\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "                                                                      \r"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "MoviePy - Done.\n",
      "Moviepy - Writing video videos/Ploumen_CO_5.0s_to_10.0_at_15.0.mp4\n",
      "\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "                                                                \r"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Moviepy - Done !\n",
      "Moviepy - video ready videos/Ploumen_CO_5.0s_to_10.0_at_15.0.mp4\n"
     ]
    }
   ],
   "source": [
    "import moviepy\n",
    "from moviepy.editor import concatenate_videoclips\n",
    "from moviepy.video.io.VideoFileClip import VideoFileClip\n",
    "from moviepy.audio.io.AudioFileClip import AudioFileClip\n",
    "from moviepy.audio.AudioClip import CompositeAudioClip\n",
    "\n",
    "from app import change_ffmpeg_fps\n",
    "\n",
    "def add_logo(input_clip, output_clip_name, logo_file_name, logo_duration, position=(\"right\", \"top\")):\n",
    "    logo = (moviepy.ImageClip(logo_file_name)\n",
    "            .set_duration(logo_duration)\n",
    "            .resize(height=50) # if you need to resize...\n",
    "            .margin(right=8, top=8, opacity=0) # (optional) logo-border padding\n",
    "            .set_pos(position))\n",
    "\n",
    "    output_clip = moviepy.CompositeVideoClip([input_clip, logo])\n",
    "    output_clip.write_videofile(output_clip_name)\n",
    "    return output_clip\n",
    "\n",
    "def edit_remove_part(input_filename, start_s, end_s, FPS=5):\n",
    "    \"\"\"Remove a segment of an .mp4 by and change its FPS. Keeps the audio intact by audio_codec='aac' parameter\"\"\"\n",
    "    # input_video = change_ffmpeg_fps(VideoFileClip(input_filename), fps=FPS) # Load video and change fps for faster processing\n",
    "    input_filename_no_ext, ext = input_filename.split('.')\n",
    "    input_video = VideoFileClip(input_filename)\n",
    "\n",
    "    # Remove part video and return result\n",
    "    video = input_video.cutout(start_s, end_s)\n",
    "\n",
    "    # Write Video\n",
    "    output_filename = input_filename_no_ext + f\"_RM_{start_s}s_to_{end_s}.{ext}\"\n",
    "    video.write_videofile(output_filename, audio_codec='aac')\n",
    "\n",
    "def edit_change_order(input_filename, start_s, end_s, insert_s, FPS=5):\n",
    "    \"\"\"Take start_s to end_s out of the video and insert it at insert_s. Keeps the audio intact by audio_codec='aac' parameter\"\"\"\n",
    "    # input_video = change_ffmpeg_fps(VideoFileClip(input_filename), fps=FPS) # Load video and change fps for faster processing\n",
    "    input_filename_no_ext, ext = input_filename.split('.')\n",
    "    input_video = VideoFileClip(input_filename)\n",
    "    assert not (insert_s > start_s and insert_s < end_s), \"Insert time can't be in cutout time!\"\n",
    "    assert (end_s > start_s), \"End_s should be higher than start_s!\"\n",
    "\n",
    "    # Cut out a part and insert it somewhere else\n",
    "    if insert_s < start_s and insert_s < end_s:\n",
    "        part_start = input_video.subclip(0.0, insert_s)\n",
    "        part_cutout = input_video.subclip(start_s, end_s)\n",
    "        part_mid = input_video.subclip(insert_s, start_s)\n",
    "        part_end = input_video.subclip(end_s, input_video.duration)\n",
    "        video = concatenate_videoclips([part_start, part_cutout, part_mid, part_end])\n",
    "    elif insert_s > start_s and insert_s > end_s:\n",
    "        part_start = input_video.subclip(0.0, start_s)\n",
    "        part_cutout = input_video.subclip(start_s, end_s)\n",
    "        part_mid = input_video.subclip(end_s, insert_s)\n",
    "        part_end = input_video.subclip(insert_s, input_video.duration)\n",
    "        print(f\"Part Start = {part_start.duration}, Part Cutout = {part_cutout.duration}, Part Mid = {part_mid.duration}, Part End = {part_end.duration}\")\n",
    "        video = concatenate_videoclips([part_start, part_mid, part_cutout, part_end])\n",
    "\n",
    "    # Write Video\n",
    "    output_filename = input_filename_no_ext + f\"_CO_{start_s}s_to_{end_s}_at_{insert_s}.{ext}\"\n",
    "    video.write_videofile(output_filename, audio_codec='aac')\n",
    "\n",
    "# edit_remove_part(\"videos/Ploumen.mp4\", start_s = 5.0, end_s = 10.0)\n",
    "edit_change_order(\"videos/Ploumen.mp4\", start_s = 5.0, end_s = 10.0, insert_s = 15.0)\n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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