process_video.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# ! pip3 uninstall ffmpeg-python"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/than/.local/lib/python3.10/site-packages/PIL/Image.py:3074: DecompressionBombWarning: Image size (128000000 pixels) exceeds limit of 89478485 pixels, could be decompression bomb DOS attack.\n",
      "  warnings.warn(\n",
      "ffmpeg version 4.4.2-0ubuntu0.22.04.1 Copyright (c) 2000-2021 the FFmpeg developers\n",
      "  built with gcc 11 (Ubuntu 11.2.0-19ubuntu1)\n",
      "  configuration: --prefix=/usr --extra-version=0ubuntu0.22.04.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared\n",
      "  libavutil      56. 70.100 / 56. 70.100\n",
      "  libavcodec     58.134.100 / 58.134.100\n",
      "  libavformat    58. 76.100 / 58. 76.100\n",
      "  libavdevice    58. 13.100 / 58. 13.100\n",
      "  libavfilter     7.110.100 /  7.110.100\n",
      "  libswscale      5.  9.100 /  5.  9.100\n",
      "  libswresample   3.  9.100 /  3.  9.100\n",
      "  libpostproc    55.  9.100 / 55.  9.100\n",
      "/tmp/ipykernel_28462/2396502739.py:40: RuntimeWarning: Mean of empty slice.\n",
      "  image = image.mean((1, 3), where=image!=0)\n",
      "/home/than/.local/lib/python3.10/site-packages/numpy/core/_methods.py:182: RuntimeWarning: invalid value encountered in divide\n",
      "  ret = um.true_divide(\n",
      "Input #0, rawvideo, from 'pipe:':\n",
      "  Duration: N/A, start: 0.000000, bitrate: 800000 kb/s\n",
      "  Stream #0:0: Video: rawvideo (Y800 / 0x30303859), gray, 2000x2000, 800000 kb/s, 25 tbr, 25 tbn, 25 tbc\n",
      "Stream mapping:\n",
      "  Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))\n",
      "[libx264 @ 0x560ddd021200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\n",
      "[libx264 @ 0x560ddd021200] profile High, level 5.0, 4:0:0, 8-bit\n",
      "[libx264 @ 0x560ddd021200] 264 - core 163 r3060 5db6aa6 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=0 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=36 lookahead_threads=6 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=10 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00\n",
      "Output #0, mp4, to 'data_venus/arecibo_radar/pds-geosciences.wustl.edu/venus/arcb_nrao-v-rtls_gbt-3-delaydoppler-v1/vrm_90xx/GLOBAL_TRIAGE/video_cumulative_2000.mp4':\n",
      "  Metadata:\n",
      "    encoder         : Lavf58.76.100\n",
      "  Stream #0:0: Video: h264 (avc1 / 0x31637661), gray(progressive), 2000x2000, q=2-31, 10 fps, 10240 tbn\n",
      "    Metadata:\n",
      "      encoder         : Lavc58.134.100 libx264\n",
      "    Side data:\n",
      "      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A\n",
      "frame=  354 fps=0.6 q=-1.0 Lsize=  105708kB time=00:00:35.10 bitrate=24671.2kbits/s dup=0 drop=526 speed=0.059x         \n",
      "video:105702kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.005754%\n",
      "[libx264 @ 0x560ddd021200] frame I:2     Avg QP:14.29  size:844999\n",
      "[libx264 @ 0x560ddd021200] frame P:99    Avg QP:20.24  size:415344\n",
      "[libx264 @ 0x560ddd021200] frame B:253   Avg QP:23.66  size:258614\n",
      "[libx264 @ 0x560ddd021200] consecutive B-frames:  2.0%  6.2%  5.9% 85.9%\n",
      "[libx264 @ 0x560ddd021200] mb I  I16..4: 34.5% 46.4% 19.1%\n",
      "[libx264 @ 0x560ddd021200] mb P  I16..4:  1.7% 27.9%  6.5%  P16..4:  1.8%  0.7%  0.5%  0.0%  0.0%    skip:60.9%\n",
      "[libx264 @ 0x560ddd021200] mb B  I16..4:  0.9% 14.6%  2.9%  B16..8:  4.1%  1.8%  0.9%  direct: 5.9%  skip:68.9%  L0:54.8% L1:25.6% BI:19.6%\n",
      "[libx264 @ 0x560ddd021200] 8x8 transform intra:77.6% inter:39.7%\n",
      "[libx264 @ 0x560ddd021200] coded y intra: 97.7% inter: 11.4%\n",
      "[libx264 @ 0x560ddd021200] i16 v,h,dc,p: 25%  1% 62% 12%\n",
      "[libx264 @ 0x560ddd021200] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  5%  7% 49%  7%  6%  6%  7%  6%  8%\n",
      "[libx264 @ 0x560ddd021200] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  5%  6% 28% 11% 10% 10% 11%  9% 10%\n",
      "[libx264 @ 0x560ddd021200] i8c dc,h,v,p: 100%  0%  0%  0%\n",
      "[libx264 @ 0x560ddd021200] Weighted P-Frames: Y:1.0%\n",
      "[libx264 @ 0x560ddd021200] ref P L0: 60.9% 15.2% 16.5%  7.4%\n",
      "[libx264 @ 0x560ddd021200] ref B L0: 84.7% 13.4%  1.8%\n",
      "[libx264 @ 0x560ddd021200] ref B L1: 91.9%  8.1%\n",
      "[libx264 @ 0x560ddd021200] kb/s:24460.62\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Video: cumulative frames\n",
    "\n",
    "import ffmpeg\n",
    "import imageio\n",
    "import numpy as np\n",
    "import os\n",
    "from PIL import Image, ImageFont, ImageDraw\n",
    "\n",
    "WIDTH = 2000\n",
    "HEIGHT = WIDTH \n",
    "SCALE = 8000 // WIDTH\n",
    "\n",
    "ROOT_PREFIX = \"data_venus/arecibo_radar/pds-geosciences.wustl.edu/venus/arcb_nrao-v-rtls_gbt-3-delaydoppler-v1/vrm_90xx/\"\n",
    "IMAGE_PREFIX = ROOT_PREFIX + \"GLOBAL_TRIAGE/\"\n",
    "#IMAGE_PREFIX = ROOT_PREFIX + \"OCP_GLOBAL_TRIAGE/\"\n",
    "\n",
    "font = ImageFont.truetype(r\"/mnt/c/Windows/Fonts/arial.ttf\", 64)\n",
    "\n",
    "image_filenames = os.listdir(IMAGE_PREFIX)\n",
    "image_filenames.sort()\n",
    "\n",
    "ffmpeg_process = (\n",
    "    ffmpeg\n",
    "    .input('pipe:', format='rawvideo', pix_fmt='gray8', s='{}x{}'.format(WIDTH, HEIGHT))\n",
    "    .output(IMAGE_PREFIX + f'video_cumulative_{WIDTH}.mp4', pix_fmt='gray8', r=10)\n",
    "    .overwrite_output()\n",
    "    .run_async(pipe_stdin=True)\n",
    ")\n",
    "\n",
    "buffer = np.zeros((HEIGHT, WIDTH), np.uint8)\n",
    "counter = 0\n",
    "for image_filename in image_filenames:\n",
    "    if not image_filename.endswith('.png'): continue\n",
    "    image = imageio.v3.imread(IMAGE_PREFIX + image_filename)\n",
    "    image = image[:, 2500:10500]  # crop\n",
    "    #image = image[::4, ::4]  # Direct downsample\n",
    "\n",
    "    # Downscale with 4x4 average, avoiding averages with 0\n",
    "    image = image.reshape(HEIGHT, SCALE, WIDTH, SCALE) \n",
    "    image = image.mean((1, 3), where=image!=0)\n",
    "    image = image.astype(np.uint8)\n",
    "\n",
    "    # 50% blended new frame\n",
    "    buffer = buffer.astype(np.float32)\n",
    "    buffer = np.where(image != 0, (image + buffer) / 2, buffer)\n",
    "    buffer = buffer.astype(np.uint8)\n",
    "\n",
    "    im = Image.fromarray(buffer)\n",
    "    draw = ImageDraw.Draw(im)\n",
    "    draw.text((5, 5), image_filename[10:-4], \"White\", font=font)\n",
    "\n",
    "    #ffmpeg_process.stdin.write(image.tobytes())\n",
    "    #ffmpeg_process.stdin.write(buffer.tobytes())\n",
    "    ffmpeg_process.stdin.write(im.tobytes())\n",
    "\n",
    "    # Full new frame\n",
    "    buffer = np.where(image != 0, image, buffer)\n",
    "    buffer = buffer.astype(np.uint8)\n",
    "\n",
    "    im = Image.fromarray(buffer)\n",
    "    draw = ImageDraw.Draw(im)\n",
    "    draw.text((5, 5), image_filename[10:-4], \"White\", font=font)\n",
    "\n",
    "    #ffmpeg_process.stdin.write(image.tobytes())\n",
    "    #ffmpeg_process.stdin.write(buffer.tobytes())\n",
    "    ffmpeg_process.stdin.write(im.tobytes())\n",
    "\n",
    "    counter += 1\n",
    "    #if counter > 10: break\n",
    "\n",
    "ffmpeg_process.stdin.close()\n",
    "ffmpeg_process.wait()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/than/.local/lib/python3.10/site-packages/PIL/Image.py:3074: DecompressionBombWarning: Image size (128000000 pixels) exceeds limit of 89478485 pixels, could be decompression bomb DOS attack.\n",
      "  warnings.warn(\n",
      "ffmpeg version 4.4.2-0ubuntu0.22.04.1 Copyright (c) 2000-2021 the FFmpeg developers\n",
      "  built with gcc 11 (Ubuntu 11.2.0-19ubuntu1)\n",
      "  configuration: --prefix=/usr --extra-version=0ubuntu0.22.04.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared\n",
      "  libavutil      56. 70.100 / 56. 70.100\n",
      "  libavcodec     58.134.100 / 58.134.100\n",
      "  libavformat    58. 76.100 / 58. 76.100\n",
      "  libavdevice    58. 13.100 / 58. 13.100\n",
      "  libavfilter     7.110.100 /  7.110.100\n",
      "  libswscale      5.  9.100 /  5.  9.100\n",
      "  libswresample   3.  9.100 /  3.  9.100\n",
      "  libpostproc    55.  9.100 / 55.  9.100\n",
      "/tmp/ipykernel_28462/173691349.py:46: RuntimeWarning: Mean of empty slice.\n",
      "  image = image.mean((1, 3), where=image!=0)\n",
      "/home/than/.local/lib/python3.10/site-packages/numpy/core/_methods.py:182: RuntimeWarning: invalid value encountered in divide\n",
      "  ret = um.true_divide(\n",
      "Input #0, rawvideo, from 'pipe:':\n",
      "  Duration: N/A, start: 0.000000, bitrate: 3200000 kb/s\n",
      "  Stream #0:0: Video: rawvideo (Y800 / 0x30303859), gray, 4000x4000, 3200000 kb/s, 25 tbr, 25 tbn, 25 tbc\n",
      "Stream mapping:\n",
      "  Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))\n",
      "[libx264 @ 0x561dc2c94200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\n",
      "[libx264 @ 0x561dc2c94200] profile High, level 6.0, 4:0:0, 8-bit\n",
      "[libx264 @ 0x561dc2c94200] 264 - core 163 r3060 5db6aa6 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=0 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=36 lookahead_threads=6 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=6 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00\n",
      "Output #0, mp4, to 'data_venus/arecibo_radar/pds-geosciences.wustl.edu/venus/arcb_nrao-v-rtls_gbt-3-delaydoppler-v1/vrm_90xx/GLOBAL_TRIAGE/video_cumulative_average_4000.mp4':\n",
      "  Metadata:\n",
      "    encoder         : Lavf58.76.100\n",
      "  Stream #0:0: Video: h264 (avc1 / 0x31637661), gray(progressive), 4000x4000, q=2-31, 6 fps, 12288 tbn\n",
      "    Metadata:\n",
      "      encoder         : Lavc58.134.100 libx264\n",
      "    Side data:\n",
      "      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A\n",
      "frame=  107 fps=0.1 q=-1.0 Lsize=   31815kB time=00:00:17.33 bitrate=15036.2kbits/s dup=0 drop=333 speed=0.0173x         \n",
      "video:31813kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007591%\n",
      "[libx264 @ 0x561dc2c94200] frame I:1     Avg QP:11.25  size:1945820\n",
      "[libx264 @ 0x561dc2c94200] frame P:37    Avg QP:15.12  size:623965\n",
      "[libx264 @ 0x561dc2c94200] frame B:69    Avg QP:19.58  size:109317\n",
      "[libx264 @ 0x561dc2c94200] consecutive B-frames: 10.3%  9.3%  5.6% 74.8%\n",
      "[libx264 @ 0x561dc2c94200] mb I  I16..4: 52.3% 40.4%  7.4%\n",
      "[libx264 @ 0x561dc2c94200] mb P  I16..4:  0.5%  2.6%  1.1%  P16..4: 21.4%  6.0% 11.2%  0.0%  0.0%    skip:57.2%\n",
      "[libx264 @ 0x561dc2c94200] mb B  I16..4:  0.0%  0.1%  0.0%  B16..8:  9.5%  0.3%  0.3%  direct: 3.3%  skip:86.5%  L0:25.1% L1:67.1% BI: 7.8%\n",
      "[libx264 @ 0x561dc2c94200] 8x8 transform intra:54.3% inter:57.2%\n",
      "[libx264 @ 0x561dc2c94200] coded y intra: 72.0% inter: 13.4%\n",
      "[libx264 @ 0x561dc2c94200] i16 v,h,dc,p: 75%  1% 19%  5%\n",
      "[libx264 @ 0x561dc2c94200] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  9%  6% 49%  6%  6%  5%  6%  5%  7%\n",
      "[libx264 @ 0x561dc2c94200] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  7%  8% 28% 10%  9% 10% 10%  8% 10%\n",
      "[libx264 @ 0x561dc2c94200] i8c dc,h,v,p: 100%  0%  0%  0%\n",
      "[libx264 @ 0x561dc2c94200] Weighted P-Frames: Y:0.0%\n",
      "[libx264 @ 0x561dc2c94200] ref P L0: 46.6% 50.5%  2.5%  0.4%\n",
      "[libx264 @ 0x561dc2c94200] ref B L0: 92.7%  6.6%  0.7%\n",
      "[libx264 @ 0x561dc2c94200] ref B L1: 97.4%  2.6%\n",
      "[libx264 @ 0x561dc2c94200] kb/s:14613.27\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Video: Cumulative average\n",
    "\n",
    "import ffmpeg\n",
    "import imageio\n",
    "import numpy as np\n",
    "import os\n",
    "from PIL import Image, ImageFont, ImageDraw\n",
    "\n",
    "WIDTH = 4000\n",
    "HEIGHT = WIDTH\n",
    "SCALE = 8000 // WIDTH\n",
    "\n",
    "ROOT_PREFIX = \"data_venus/arecibo_radar/pds-geosciences.wustl.edu/venus/arcb_nrao-v-rtls_gbt-3-delaydoppler-v1/vrm_90xx/\"\n",
    "IMAGE_PREFIX = ROOT_PREFIX + \"GLOBAL_TRIAGE/\"\n",
    "#IMAGE_PREFIX = ROOT_PREFIX + \"OCP_GLOBAL_TRIAGE/\"\n",
    "\n",
    "font = ImageFont.truetype(r\"/mnt/c/Windows/Fonts/arial.ttf\", 64)\n",
    "\n",
    "image_filenames = os.listdir(IMAGE_PREFIX)\n",
    "image_filenames.sort()\n",
    "\n",
    "ffmpeg_process = (\n",
    "    ffmpeg\n",
    "    .input('pipe:', format='rawvideo', pix_fmt='gray8', s='{}x{}'.format(WIDTH, HEIGHT))\n",
    "    .output(IMAGE_PREFIX + f'video_cumulative_average_{WIDTH}.mp4', pix_fmt='gray8', r=6)\n",
    "    .overwrite_output()\n",
    "    .run_async(pipe_stdin=True)\n",
    ")\n",
    "\n",
    "buffer = np.zeros((8000, 8000), np.float32)\n",
    "counts = np.zeros((8000, 8000), np.int16)\n",
    "counter = 0\n",
    "for image_filename in image_filenames:\n",
    "    if not image_filename.endswith('.png'): continue\n",
    "    image = imageio.v3.imread(IMAGE_PREFIX + image_filename)\n",
    "    image = image[:, 2500:10500]  # crop\n",
    "    #image = image[::4, ::4]  # Direct downsample\n",
    "\n",
    "    buffer += image\n",
    "    np.add(counts, 1, out=counts, where=image!=0)\n",
    "\n",
    "    # Downscale with SCALExSCALE average, avoiding averages with 0\n",
    "    image = buffer.copy()\n",
    "    np.divide(image, counts, out=image, where=counts>0) \n",
    "    image = image.reshape(HEIGHT, SCALE, WIDTH, SCALE) \n",
    "    image = image.mean((1, 3), where=image!=0)\n",
    "    image = image.astype(np.uint8)\n",
    "\n",
    "    im = Image.fromarray(image)\n",
    "    draw = ImageDraw.Draw(im)\n",
    "    draw.text((5, 5), image_filename[10:-4], \"White\", font=font)\n",
    "    ffmpeg_process.stdin.write(im.tobytes())\n",
    "\n",
    "    counter += 1\n",
    "    #if counter > 10: break\n",
    "\n",
    "ffmpeg_process.stdin.close()\n",
    "ffmpeg_process.wait()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "255"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ffmpeg_process.stdin.close()\n",
    "ffmpeg_process.wait()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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