{ "cells": [ { "cell_type": "code", "execution_count": 73, "metadata": {}, "outputs": [], "source": [ "\n", "cartella_elaborazioni = \"elaborazioni\"\n", "result_video_name = \"result.mp4\"\n", "result_folder = \"result\"\n", "margine_bordi_video = 77 # sec\n", "\n", "read_from_media = True\n", "lunghezza_video_originale_in_sec = 31\n", "lunghezza_video_finale_in_sec = 24 # un minuto\n", "fattore_schiacciamento = 0.48\n", "fattore_desat = 0.79\n", "applica_sottotitoli = False\n" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "0. copiare video in elab" ] }, { "cell_type": "code", "execution_count": 74, "metadata": {}, "outputs": [], "source": [ "import os\n", "import random\n", "import shutil\n", "\n", "\n", "#cartoni = \"byschii/hoarding/cartoni/The Simpsons\"\n", "cartoni = \"byschii/hoarding/4. cartoni\"\n", "cartoni = \"byschii/hoarding/4. cartoni/leone cane fifone\"\n", "\n", "def copia_da_fs(cartella_destinazione):\n", " remote_folder = \"/media/\" + cartoni\n", " # 0.3 esplora sotto-cartelle\n", "\n", " # use os.walk to get all files in the path\n", " files = []\n", " for path, dirs, filenames in os.walk(remote_folder):\n", " for filename in filenames:\n", " files.append(os.path.join(path, filename))\n", "\n", " # pick a file at random\n", " episodio_path = random.choice(files)\n", "\n", " # 0.4 copia un episodio a caso\n", " shutil.copy(episodio_path, cartella_destinazione)\n", "\n", "\n", "\n", "# 0.1 trovare un video dei Simpson\n", "from ftplib import FTP_TLS, FTP\n", "import pysftp\n", "from stat import S_ISDIR\n", "\n", "# write a function that takes an sftp connection and a remotepath\n", "# and similar to os.walk, returns a list of all files in the path\n", "# the file will be a tuple of (path, filename)\n", "# in a way that you can use os.path.join(remotepath, path, filename) to get the full path\n", "def sftp_walk(sftp, remotepath):\n", " path = remotepath\n", " files = []\n", " folders = []\n", " for f in sftp.listdir_attr(remotepath):\n", " if S_ISDIR(f.st_mode):\n", " folders.append(f.filename)\n", " else:\n", " files.append(f.filename)\n", " if files:\n", " yield path, files\n", " for folder in folders:\n", " new_path = os.path.join(remotepath, folder)\n", " for x in sftp_walk(sftp, new_path):\n", " yield x\n", "\n", "def copia_da_sfpt(cartella_destinazione):\n", "\n", " with pysftp.Connection(host=\"192.168.1.43\", username=\"byschii\", password=\"pylover\") as ftp: \n", " remote_folder = \"/media/\" + cartoni\n", "\n", " files = []\n", " for path, filename in sftp_walk(ftp, remote_folder):\n", " for f in filename:\n", " files.append(os.path.join(path, f))\n", "\n", " # pick a file at random\n", " file = random.choice(files)\n", " print(file)\n", " # copy it to the local folder\n", " ftp.get(file, cartella_destinazione+\"/\"+os.path.basename(file))\n", "\n", "\n", "\n", "\n", "# 0.1 creare cartella 'elab' se non esiste\n", "shutil.rmtree(cartella_elaborazioni, ignore_errors=True)\n", "if not os.path.exists(cartella_elaborazioni):\n", " os.mkdir(cartella_elaborazioni)\n", "\n", "# 0.2 copiare un video dei Simpson\n", "if read_from_media:\n", " copia_da_fs(cartella_elaborazioni)\n", "else:\n", " copia_da_sfpt(cartella_elaborazioni)\n", "\n" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "1. Prendere uno spezzone di cartone 1:10/1:20 secondi" ] }, { "cell_type": "code", "execution_count": 75, "metadata": {}, "outputs": [ { "data": { "text/plain": [ "'elaborazioni/simpson.mp4'" ] }, "execution_count": 75, "metadata": {}, "output_type": "execute_result" } ], "source": [ "\n", "# 1.1 rinominare il file in 'simpson.' (mantenere l'estensione)\n", "\n", "# leggi l unico file nella cartella\n", "files = os.listdir(cartella_elaborazioni)\n", "file = files[0]\n", "\n", "# rinomina il file\n", "nuovo_nome = \"simpson.\" + file.split(\".\")[-1]\n", "nuovo_nome_path = os.path.join(cartella_elaborazioni, nuovo_nome)\n", "shutil.move(os.path.join(cartella_elaborazioni, file), nuovo_nome_path)\n", "\n" ] }, { "cell_type": "code", "execution_count": 76, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "DURATA: 22.0 min\n", "INIZIO: 13.0 min\n", "FINE: 14.0 min\n" ] } ], "source": [ "# 1.2 lunghezza del video con ffprobe\n", "import subprocess\n", "import json\n", "\n", "ffprobe_cmd = \"ffprobe -v quiet -print_format json -show_format -show_streams\".split()\n", "ffprobe_cmd.append(nuovo_nome_path)\n", "ffprobe = subprocess.Popen(ffprobe_cmd, stdout=subprocess.PIPE)\n", "ffprobe = json.loads(ffprobe.stdout.read().decode(\"utf-8\"))\n", "\n", "duration = float(ffprobe[\"format\"][\"duration\"])\n", "print(\"DURATA:\", duration // 60, \"min\")\n", "\n", "# 1.3 prendere un punto a caso del video\n", "# preferibilemente con una distribuzione normale, leggermente meno probabile all'inizio e alla fine, più probabile al centro\n", "minutaggio_massimo = duration - margine_bordi_video\n", "minutaggio = random.gauss(duration/2, duration/6)\n", "minutaggio = min(max(minutaggio, margine_bordi_video), minutaggio_massimo)\n", "inizio_video = minutaggio - lunghezza_video_originale_in_sec/2\n", "fine_video = minutaggio + lunghezza_video_originale_in_sec/2\n", "\n", "print(\"INIZIO:\", inizio_video // 60, \"min\")\n", "print(\"FINE:\", fine_video // 60, \"min\")\n", "\n" ] }, { "cell_type": "code", "execution_count": 77, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "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", "Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'elaborazioni/simpson.mp4':\n", " Metadata:\n", " major_brand : isom\n", " minor_version : 512\n", " compatible_brands: isomiso2avc1mp41\n", " Duration: 00:22:44.64, start: 0.000000, bitrate: 1402 kb/s\n", " Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 848x636 [SAR 1:1 DAR 4:3], 1200 kb/s, 24 fps, 48 tbr, 90k tbn, 48 tbc (default)\n", " Metadata:\n", " handler_name : VideoHandler\n", " vendor_id : [0][0][0][0]\n", " Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 195 kb/s (default)\n", " Metadata:\n", " handler_name : VideoHandler\n", " vendor_id : [0][0][0][0]\n", "Stream mapping:\n", " Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))\n", " Stream #0:1 -> #0:1 (aac (native) -> aac (native))\n", "Press [q] to stop, [?] for help\n", "[libx264 @ 0x557f4b8e2dc0] using SAR=1/1\n", "[libx264 @ 0x557f4b8e2dc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\n", "[libx264 @ 0x557f4b8e2dc0] profile High, level 3.1, 4:2:0, 8-bit\n", "[libx264 @ 0x557f4b8e2dc0] 264 - core 163 r3060 5db6aa6 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 lookahead_threads=4 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=1 keyint=250 keyint_min=24 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=18.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00\n", "Output #0, matroska, to 'elaborazioni/simpson_cut.mkv':\n", " Metadata:\n", " major_brand : isom\n", " minor_version : 512\n", " compatible_brands: isomiso2avc1mp41\n", " encoder : Lavf58.76.100\n", " Stream #0:0(und): Video: h264 (H264 / 0x34363248), yuv420p(progressive), 848x636 [SAR 1:1 DAR 4:3], q=2-31, 24 fps, 1k tbn (default)\n", " Metadata:\n", " handler_name : VideoHandler\n", " vendor_id : [0][0][0][0]\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", " Stream #0:1(und): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 44100 Hz, stereo, fltp, 128 kb/s (default)\n", " Metadata:\n", " handler_name : VideoHandler\n", " vendor_id : [0][0][0][0]\n", " encoder : Lavc58.134.100 aac\n", "frame= 588 fps= 34 q=23.0 size= 3328kB time=00:00:25.14 bitrate=1084.2kbits/s dup=0 drop=13 speed=1.47x \r" ] }, { "name": "stdout", "output_type": "stream", "text": [ "\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "frame= 726 fps= 41 q=-1.0 Lsize= 4868kB time=00:00:30.99 bitrate=1286.4kbits/s dup=0 drop=17 speed=1.76x \n", "video:4365kB audio:487kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.320757%\n", "[libx264 @ 0x557f4b8e2dc0] frame I:10 Avg QP:13.02 size: 73559\n", "[libx264 @ 0x557f4b8e2dc0] frame P:221 Avg QP:16.56 size: 12064\n", "[libx264 @ 0x557f4b8e2dc0] frame B:495 Avg QP:18.61 size: 2156\n", "[libx264 @ 0x557f4b8e2dc0] consecutive B-frames: 3.3% 16.5% 2.5% 77.7%\n", "[libx264 @ 0x557f4b8e2dc0] mb I I16..4: 23.6% 8.5% 68.0%\n", "[libx264 @ 0x557f4b8e2dc0] mb P I16..4: 6.7% 0.8% 2.7% P16..4: 26.0% 6.2% 6.1% 0.0% 0.0% skip:51.6%\n", "[libx264 @ 0x557f4b8e2dc0] mb B I16..4: 0.3% 0.1% 0.1% B16..8: 6.7% 2.5% 1.0% direct: 6.0% skip:83.2% L0:41.2% L1:48.0% BI:10.8%\n", "[libx264 @ 0x557f4b8e2dc0] 8x8 transform intra:8.5% inter:6.5%\n", "[libx264 @ 0x557f4b8e2dc0] coded y,uvDC,uvAC intra: 45.3% 74.1% 62.3% inter: 5.8% 13.4% 2.3%\n", "[libx264 @ 0x557f4b8e2dc0] i16 v,h,dc,p: 74% 18% 7% 1%\n", "[libx264 @ 0x557f4b8e2dc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 48% 22% 3% 2% 1% 3% 2% 5%\n", "[libx264 @ 0x557f4b8e2dc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 25% 15% 6% 7% 6% 7% 5% 7%\n", "[libx264 @ 0x557f4b8e2dc0] i8c dc,h,v,p: 47% 29% 17% 7%\n", "[libx264 @ 0x557f4b8e2dc0] Weighted P-Frames: Y:0.0% UV:0.0%\n", "[libx264 @ 0x557f4b8e2dc0] kb/s:1154.92\n", "[aac @ 0x557f4b9a0740] Qavg: 223.311\n" ] } ], "source": [ "# 1.6 tagliare il video con ffmpeg e salvare in questa cartella\n", "\n", "ffmpeg_cmd = \"ffmpeg -i\".split()\n", "ffmpeg_cmd.append(nuovo_nome_path)\n", "ffmpeg_cmd.append(\"-ss\")\n", "ffmpeg_cmd.append(str(inizio_video))\n", "ffmpeg_cmd.append(\"-to\")\n", "ffmpeg_cmd.append(str(fine_video))\n", "ffmpeg_cmd.append(\"-c:v\")\n", "ffmpeg_cmd.append(\"libx264\")\n", "ffmpeg_cmd.append(\"-c:a\")\n", "ffmpeg_cmd.append(\"aac\")\n", "ffmpeg_cmd.append(\"-strict\")\n", "ffmpeg_cmd.append(\"-2\")\n", "ffmpeg_cmd.append(\"-crf\")\n", "ffmpeg_cmd.append(\"18\")\n", "ffmpeg_cmd.append(\"-preset\")\n", "ffmpeg_cmd.append(\"veryfast\")\n", "ffmpeg_cmd.append(cartella_elaborazioni+\"/simpson_cut.mkv\")\n", "\n", "ffmpeg = subprocess.Popen(ffmpeg_cmd, stdout=subprocess.PIPE)\n", "ffmpeg = ffmpeg.stdout.read().decode(\"utf-8\")\n", "print(ffmpeg)\n" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "1bis. calcola sottotitoli" ] }, { "cell_type": "code", "execution_count": 78, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "whisper_init_from_file_no_state: loading model from '../whisper.cpp/models/ggml-small.bin'\n", "whisper_model_load: loading model\n", "whisper_model_load: n_vocab = 51865\n", "whisper_model_load: n_audio_ctx = 1500\n", "whisper_model_load: n_audio_state = 768\n", "whisper_model_load: n_audio_head = 12\n", "whisper_model_load: n_audio_layer = 12\n", "whisper_model_load: n_text_ctx = 448\n", "whisper_model_load: n_text_state = 768\n", "whisper_model_load: n_text_head = 12\n", "whisper_model_load: n_text_layer = 12\n", "whisper_model_load: n_mels = 80\n", "whisper_model_load: ftype = 1\n", "whisper_model_load: qntvr = 0\n", "whisper_model_load: type = 3\n", "whisper_init_from_file_no_state: loading model from '../whisper.cpp/models/ggml-small.bin'\n", "whisper_model_load: loading model\n", "whisper_model_load: n_vocab = 51865\n", "whisper_model_load: n_audio_ctx = 1500\n", "whisper_model_load: n_audio_state = 768\n", "whisper_model_load: n_audio_head = 12\n", "whisper_model_load: n_audio_layer = 12\n", "whisper_model_load: n_text_ctx = 448\n", "whisper_model_load: n_text_state = 768\n", "whisper_model_load: n_text_head = 12\n", "whisper_model_load: n_text_layer = 12\n", "whisper_model_load: n_mels = 80\n", "whisper_model_load: ftype = 1\n", "whisper_model_load: qntvr = 0\n", "whisper_model_load: type = 3\n" ] }, { "data": { "text/plain": [ "" ] }, "execution_count": 78, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# 1bis.1 estrarre wav 16khz\n", "command1 = f\"ffmpeg -i {cartella_elaborazioni}/simpson_cut.mkv -ar 16000 -ac 1 -c:a pcm_s16le {cartella_elaborazioni}/episode.wav\"\n", "subprocess.Popen(command1.split(), stdout=subprocess.PIPE)\n", "\n", "# 1bis.2 elaborare wav con whisper\n", "command = f\"../whisper.cpp/main --model ../whisper.cpp/models/ggml-small.bin --language it --output-srt -f {cartella_elaborazioni}/episode.wav\"\n", "subprocess.Popen(command.split(), stdout=subprocess.PIPE)\n", "\n", "\n", "# 1bis.2 elaborare wav con whisper\n", "command = f\"../whisper.cpp/main --model ../whisper.cpp/models/ggml-small.bin --language it --output-txt -f {cartella_elaborazioni}/episode.wav\"\n", "subprocess.Popen(command.split(), stdout=subprocess.PIPE)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "2. Velocizzare il cartone in 1min/50sec" ] }, { "cell_type": "code", "execution_count": 79, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "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", "Input #0, matroska,webm, from 'elaborazioni/simpson_cut.mkv':\n", " Metadata:\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " MINOR_VERSION : 512\n", " ENCODER : Lavf58.76.100\n", " Duration: 00:00:31.02, start: 0.000000, bitrate: 1285 kb/s\n", " Stream #0:0: Video: h264 (High), yuv420p(progressive), 848x636 [SAR 1:1 DAR 4:3], 24 fps, 24 tbr, 1k tbn, 48 tbc (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 libx264\n", " DURATION : 00:00:31.023000000\n", " Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 aac\n", " DURATION : 00:00:31.023000000\n", "Stream mapping:\n", " Stream #0:1 -> #0:0 (aac (native) -> pcm_s16le (native))\n", "Press [q] to stop, [?] for help\n", "Output #0, wav, to 'elaborazioni/episode.wav':\n", " Metadata:\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " MINOR_VERSION : 512\n", " ISFT : Lavf58.76.100\n", " Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 16000 Hz, mono, s16, 256 kb/s (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " DURATION : 00:00:31.023000000\n", " encoder : Lavc58.134.100 pcm_s16le\n", "size= 970kB time=00:00:31.04 bitrate= 256.0kbits/s speed= 487x \n", "video:0kB audio:970kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007851%\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", "Input #0, matroska,webm, from 'elaborazioni/simpson_cut.mkv':\n", " Metadata:\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " MINOR_VERSION : 512\n", " ENCODER : Lavf58.76.100\n", " Duration: 00:00:31.02, start: 0.000000, bitrate: 1285 kb/s\n", " Stream #0:0: Video: h264 (High), yuv420p(progressive), 848x636 [SAR 1:1 DAR 4:3], 24 fps, 24 tbr, 1k tbn, 48 tbc (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 libx264\n", " DURATION : 00:00:31.023000000\n", " Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 aac\n", " DURATION : 00:00:31.023000000\n", "Stream mapping:\n", " Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))\n", " Stream #0:1 -> #0:1 (aac (native) -> vorbis (libvorbis))\n", "Press [q] to stop, [?] for help\n", "[libx264 @ 0x564eae814c40] using SAR=1/1\n", "[libx264 @ 0x564eae814c40] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\n", "[libx264 @ 0x564eae814c40] profile High, level 3.1, 4:2:0, 8-bit\n", "[libx264 @ 0x564eae814c40] 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=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 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=24 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, matroska, to 'elaborazioni/simpson_velocizzato.mkv':\n", " Metadata:\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " MINOR_VERSION : 512\n", " encoder : Lavf58.76.100\n", " Stream #0:0: Video: h264 (H264 / 0x34363248), yuv420p(progressive), 848x636 [SAR 1:1 DAR 4:3], q=2-31, 24 fps, 1k tbn (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " DURATION : 00:00:31.023000000\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", " Stream #0:1: Audio: vorbis (oV[0][0] / 0x566F), 44100 Hz, stereo, fltp (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " DURATION : 00:00:31.023000000\n", " encoder : Lavc58.134.100 libvorbis\n", "frame= 1 fps=0.0 q=0.0 size= 5kB time=00:00:00.21 bitrate= 185.8kbits/s speed=9.52x \r" ] }, { "name": "stdout", "output_type": "stream", "text": [ "velocizzando x 1.2916666666666667\n", "eseguiendo: ffmpeg -i elaborazioni/simpson_cut.mkv -map 0 -map -0:s -vf setpts=0.7741935483870968*PTS -af atempo=1.2916666666666667 elaborazioni/simpson_velocizzato.mkv\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "whisper_model_load: adding 1608 extra tokens\n", "whisper_model_load: model ctx = 464.68 MB\n", "whisper_model_load: adding 1608 extra tokens\n", "whisper_model_load: model ctx = 464.68 MB\n", "whisper_model_load: model size = 464.44 MB\n", "whisper_model_load: model size = 464.44 MB\n", "whisper_init_state: kv self size = 15.75 MB\n", "whisper_init_state: kv self size = 15.75 MB\n", "whisper_init_state: kv cross size = 52.73 MB\n", "whisper_init_state: kv cross size = 52.73 MB\n", "whisper_init_state: compute buffer (conv) = 19.96 MB\n", "whisper_init_state: compute buffer (conv) = 19.96 MB\n", "whisper_init_state: compute buffer (encode) = 122.04 MB44 bitrate= 27.7kbits/s dup=0 drop=7 speed=2.71x \n", "whisper_init_state: compute buffer (cross) = 5.86 MB\n", "whisper_init_state: compute buffer (decode) = 36.17 MB\n", "\n", "system_info: n_threads = 4 / 8 | AVX = 1 | AVX2 = 1 | AVX512 = 0 | FMA = 1 | NEON = 0 | ARM_FMA = 0 | METAL = 0 | F16C = 1 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 0 | SSE3 = 1 | SSSE3 = 1 | VSX = 0 | COREML = 0 | OPENVINO = 0 | \n", "\n", "main: processing 'elaborazioni/episode.wav' (496721 samples, 31.0 sec), 4 threads, 1 processors, lang = it, task = transcribe, timestamps = 1 ...\n", "\n", "whisper_init_state: compute buffer (encode) = 122.04 MB\n", "whisper_init_state: compute buffer (cross) = 5.86 MB\n", "whisper_init_state: compute buffer (decode) = 36.17 MB\n", "\n", "system_info: n_threads = 4 / 8 | AVX = 1 | AVX2 = 1 | AVX512 = 0 | FMA = 1 | NEON = 0 | ARM_FMA = 0 | METAL = 0 | F16C = 1 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 0 | SSE3 = 1 | SSSE3 = 1 | VSX = 0 | COREML = 0 | OPENVINO = 0 | \n", "\n", "main: processing 'elaborazioni/episode.wav' (496721 samples, 31.0 sec), 4 threads, 1 processors, lang = it, task = transcribe, timestamps = 1 ...\n", "\n", "frame= 577 fps= 20 q=-1.0 Lsize= 2838kB time=00:00:24.04 bitrate= 966.7kbits/s dup=0 drop=149 speed=0.841x \n", "video:2540kB audio:280kB subtitle:0kB other streams:0kB global headers:4kB muxing overhead: 0.639804%\n", "[libx264 @ 0x564eae814c40] frame I:10 Avg QP:16.70 size: 60265\n", "[libx264 @ 0x564eae814c40] frame P:180 Avg QP:20.43 size: 7838\n", "[libx264 @ 0x564eae814c40] frame B:387 Avg QP:24.26 size: 1516\n", "[libx264 @ 0x564eae814c40] consecutive B-frames: 4.3% 15.6% 9.4% 70.7%\n", "[libx264 @ 0x564eae814c40] mb I I16..4: 22.6% 15.3% 62.2%\n", "[libx264 @ 0x564eae814c40] mb P I16..4: 1.9% 2.4% 2.3% P16..4: 25.4% 6.3% 4.6% 0.0% 0.0% skip:57.0%\n", "[libx264 @ 0x564eae814c40] mb B I16..4: 0.2% 0.2% 0.2% B16..8: 13.3% 2.7% 0.9% direct: 1.2% skip:81.4% L0:43.0% L1:52.3% BI: 4.7%\n", "[libx264 @ 0x564eae814c40] 8x8 transform intra:27.4% inter:45.4%\n", "[libx264 @ 0x564eae814c40] coded y,uvDC,uvAC intra: 51.5% 79.8% 61.4% inter: 4.3% 9.8% 1.5%\n", "[libx264 @ 0x564eae814c40] i16 v,h,dc,p: 52% 32% 10% 6%\n", "[libx264 @ 0x564eae814c40] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 25% 39% 3% 3% 3% 3% 3% 5%\n", "[libx264 @ 0x564eae814c40] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 24% 16% 6% 7% 6% 7% 5% 7%\n", "[libx264 @ 0x564eae814c40] i8c dc,h,v,p: 42% 32% 18% 9%\n", "[libx264 @ 0x564eae814c40] Weighted P-Frames: Y:0.0% UV:0.0%\n", "[libx264 @ 0x564eae814c40] ref P L0: 74.2% 3.9% 14.5% 7.4%\n", "[libx264 @ 0x564eae814c40] ref B L0: 85.1% 12.3% 2.6%\n", "[libx264 @ 0x564eae814c40] ref B L1: 95.1% 4.9%\n", "[libx264 @ 0x564eae814c40] kb/s:865.27\n" ] }, { "name": "stdout", "output_type": "stream", "text": [ "\n" ] } ], "source": [ "#2.1 usare ffmpeg per velocizzare il video, senza corromperlo\n", "\n", "fattore_velocita_video = lunghezza_video_finale_in_sec / lunghezza_video_originale_in_sec\n", "fattore_velocita_audio = lunghezza_video_originale_in_sec / lunghezza_video_finale_in_sec\n", "\n", "ffmpeg_cmd = \"ffmpeg -i\".split()\n", "ffmpeg_cmd.append(cartella_elaborazioni+\"/simpson_cut.mkv\")\n", "ffmpeg_cmd.append(\"-map\")\n", "ffmpeg_cmd.append(\"0\")\n", "ffmpeg_cmd.append(\"-map\")\n", "ffmpeg_cmd.append(\"-0:s\")\n", "ffmpeg_cmd.append(\"-vf\")\n", "ffmpeg_cmd.append(\"setpts=\" + str(fattore_velocita_video) + \"*PTS\")\n", "ffmpeg_cmd.append(\"-af\")\n", "ffmpeg_cmd.append(\"atempo=\" + str(fattore_velocita_audio))\n", "ffmpeg_cmd.append(cartella_elaborazioni+\"/simpson_velocizzato.mkv\")\n", "\n", "print(\"velocizzando x\", fattore_velocita_audio)\n", "print(\"eseguiendo:\", \" \".join(ffmpeg_cmd))\n", "\n", "\n", "ffmpeg = subprocess.Popen(ffmpeg_cmd, stdout=subprocess.PIPE)\n", "ffmpeg = ffmpeg.stdout.read().decode(\"utf-8\")\n", "print(ffmpeg)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "2bis velocizzare sottotitoli" ] }, { "cell_type": "code", "execution_count": 80, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "..." ] }, { "name": "stderr", "output_type": "stream", "text": [ "output_srt: saving output to 'elaborazioni/episode.wav.srt'\n", "\n", "whisper_print_timings: load time = 643.93 ms\n", "whisper_print_timings: fallbacks = 0 p / 0 h\n", "whisper_print_timings: mel time = 91.96 ms\n", "whisper_print_timings: sample time = 200.22 ms / 125 runs ( 1.60 ms per run)\n", "whisper_print_timings: encode time = 43312.82 ms / 2 runs (21656.41 ms per run)\n", "whisper_print_timings: decode time = 10328.53 ms / 119 runs ( 86.79 ms per run)\n", "whisper_print_timings: prompt time = 459.10 ms / 4 runs ( 114.77 ms per run)\n", "whisper_print_timings: total time = 55364.02 ms\n", "output_txt: saving output to 'elaborazioni/episode.wav.txt'\n", "\n", "whisper_print_timings: load time = 638.48 ms\n", "whisper_print_timings: fallbacks = 0 p / 0 h\n", "whisper_print_timings: mel time = 97.83 ms\n", "whisper_print_timings: sample time = 216.74 ms / 125 runs ( 1.73 ms per run)\n", "whisper_print_timings: encode time = 43353.21 ms / 2 runs (21676.60 ms per run)\n", "whisper_print_timings: decode time = 10196.76 ms / 119 runs ( 85.69 ms per run)\n", "whisper_print_timings: prompt time = 525.55 ms / 4 runs ( 131.39 ms per run)\n", "whisper_print_timings: total time = 55438.02 ms\n" ] }, { "name": "stdout", "output_type": "stream", "text": [ "." ] } ], "source": [ "import pysrt\n", "import time\n", "\n", "# controlla se il file srt esiste\n", "while not os.path.exists(cartella_elaborazioni+\"/episode.wav.srt\"):\n", " time.sleep(8)\n", " print(\".\", end=\"\")\n", "\n", "subs = pysrt.open(cartella_elaborazioni+\"/episode.wav.srt\")\n", "\n", "for sub in subs:\n", " sub.start *= fattore_velocita_video\n", " sub.end *= fattore_velocita_video\n", "\n", "subs.save(cartella_elaborazioni+\"/episode_velocizzato.wav.srt\", encoding='utf-8')" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "3. Applicare distorsioni" ] }, { "cell_type": "code", "execution_count": 81, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "aspect_ratio 4:3 848 x 636\n", "schiacciando x 0.479\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "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", "Input #0, matroska,webm, from 'elaborazioni/simpson_velocizzato.mkv':\n", " Metadata:\n", " MINOR_VERSION : 512\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " ENCODER : Lavf58.76.100\n", " Duration: 00:00:24.09, start: 0.000000, bitrate: 965 kb/s\n", " Stream #0:0: Video: h264 (High), yuv420p(progressive), 848x636 [SAR 1:1 DAR 4:3], 24 fps, 24 tbr, 1k tbn, 48 tbc (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 libx264\n", " DURATION : 00:00:24.087000000\n", " Stream #0:1: Audio: vorbis, 44100 Hz, stereo, fltp (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " ENCODER : Lavc58.134.100 libvorbis\n", " DURATION : 00:00:24.050000000\n", "Multiple -filter, -af or -vf options specified for stream 0, only the last option '-filter:v scale=w=0.479*iw:ih,setsar=1' will be used.\n", "Stream mapping:\n", " Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))\n", " Stream #0:1 -> #0:1 (vorbis (native) -> vorbis (libvorbis))\n", "Press [q] to stop, [?] for help\n", "[libx264 @ 0x5651bae13540] using SAR=1/1\n", "[libx264 @ 0x5651bae13540] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\n", "[libx264 @ 0x5651bae13540] profile High, level 3.0, 4:2:0, 8-bit\n", "[libx264 @ 0x5651bae13540] 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=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 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=24 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, matroska, to 'elaborazioni/simpson_edit.mkv':\n", " Metadata:\n", " MINOR_VERSION : 512\n", " COMPATIBLE_BRANDS: isomiso2avc1mp41\n", " MAJOR_BRAND : isom\n", " encoder : Lavf58.76.100\n", " Stream #0:0: Video: h264 (H264 / 0x34363248), yuv420p(tv, progressive), 406x636 [SAR 1:1 DAR 203:318], q=2-31, 24 fps, 1k tbn (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " DURATION : 00:00:24.087000000\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", " Stream #0:1: Audio: vorbis (oV[0][0] / 0x566F), 44100 Hz, stereo, fltp (default)\n", " Metadata:\n", " HANDLER_NAME : VideoHandler\n", " VENDOR_ID : [0][0][0][0]\n", " DURATION : 00:00:24.050000000\n", " encoder : Lavc58.134.100 libvorbis\n", "frame= 514 fps=203 q=28.0 size= 1280kB time=00:00:21.71 bitrate= 482.9kbits/s speed=8.58x \r" ] }, { "name": "stdout", "output_type": "stream", "text": [ "\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "frame= 577 fps=196 q=-1.0 Lsize= 1822kB time=00:00:24.04 bitrate= 620.6kbits/s speed=8.17x \n", "video:1547kB audio:257kB subtitle:0kB other streams:0kB global headers:4kB muxing overhead: 0.984732%\n", "[libx264 @ 0x5651bae13540] frame I:10 Avg QP:17.86 size: 41613\n", "[libx264 @ 0x5651bae13540] frame P:173 Avg QP:21.39 size: 4654\n", "[libx264 @ 0x5651bae13540] frame B:394 Avg QP:26.55 size: 920\n", "[libx264 @ 0x5651bae13540] consecutive B-frames: 3.6% 13.2% 8.3% 74.9%\n", "[libx264 @ 0x5651bae13540] mb I I16..4: 8.7% 36.8% 54.5%\n", "[libx264 @ 0x5651bae13540] mb P I16..4: 0.8% 2.0% 2.5% P16..4: 20.4% 7.8% 6.1% 0.0% 0.0% skip:60.5%\n", "[libx264 @ 0x5651bae13540] mb B I16..4: 0.1% 0.2% 0.2% B16..8: 12.4% 3.5% 1.3% direct: 0.7% skip:81.7% L0:42.5% L1:51.6% BI: 5.9%\n", "[libx264 @ 0x5651bae13540] 8x8 transform intra:37.0% inter:40.8%\n", "[libx264 @ 0x5651bae13540] coded y,uvDC,uvAC intra: 62.2% 83.6% 71.0% inter: 4.6% 7.6% 1.6%\n", "[libx264 @ 0x5651bae13540] i16 v,h,dc,p: 47% 28% 14% 12%\n", "[libx264 @ 0x5651bae13540] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 17% 29% 4% 4% 5% 4% 5% 6%\n", "[libx264 @ 0x5651bae13540] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 36% 14% 15% 5% 5% 9% 4% 8% 4%\n", "[libx264 @ 0x5651bae13540] i8c dc,h,v,p: 40% 21% 28% 10%\n", "[libx264 @ 0x5651bae13540] Weighted P-Frames: Y:0.0% UV:0.0%\n", "[libx264 @ 0x5651bae13540] ref P L0: 69.6% 5.6% 16.6% 8.3%\n", "[libx264 @ 0x5651bae13540] ref B L0: 85.5% 11.7% 2.8%\n", "[libx264 @ 0x5651bae13540] ref B L1: 95.6% 4.4%\n", "[libx264 @ 0x5651bae13540] kb/s:526.97\n" ] } ], "source": [ "# 3.1 get current aspect ratio (specifiy its mp4)\n", "def clac_frame_info(filename):\n", " ffprobe_cmd = (\"ffprobe -v quiet -print_format json -show_streams \"+ filename).split()\n", " ffprobe = subprocess.Popen(ffprobe_cmd, stdout=subprocess.PIPE)\n", " ffprobe = json.loads(ffprobe.stdout.read().decode(\"utf-8\"))\n", " aspect_ratio = ffprobe[\"streams\"][0][\"display_aspect_ratio\"]\n", " altezza = ffprobe[\"streams\"][0][\"height\"]\n", " lunghezza = ffprobe[\"streams\"][0][\"width\"]\n", " return aspect_ratio, lunghezza, altezza\n", "\n", "\n", "aspect_ratio, lunghezza, altezza = clac_frame_info(cartella_elaborazioni+\"/simpson_velocizzato.mkv\")\n", "print(\"aspect_ratio\", aspect_ratio, lunghezza, \"x\", altezza)\n", "\n", "\n", "\n", "while int(lunghezza * fattore_schiacciamento)%2 != 0:\n", " fattore_schiacciamento -= 0.001\n", " print(\"schiacciando x\", fattore_schiacciamento)\n", "\n", "\n", "# 3.2 mettere filtri riflettere il video sull asse y\n", "ffmpeg_cmd = f\"ffmpeg -y -i {cartella_elaborazioni}/simpson_velocizzato.mkv \"\n", "ffmpeg_cmd += \" -vf 'hflip' \" # flip\n", "ffmpeg_cmd += f\" -vf eq=saturation={fattore_desat} \" # meno saturazione \n", "ffmpeg_cmd += f\" -vf scale=w={fattore_schiacciamento}*iw:ih,setsar=1 \" # schiacciamento\n", "ffmpeg_cmd += f\"{cartella_elaborazioni}/simpson_edit.mkv\"\n", "ffmpeg = subprocess.Popen(ffmpeg_cmd.split(), stdout=subprocess.PIPE)\n", "ffmpeg = ffmpeg.stdout.read().decode(\"utf-8\")\n", "print(ffmpeg)\n" ] }, { "cell_type": "code", "execution_count": 82, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "aspect_ratio 203:318 406 x 636\n", "aspect_ratio 89:159 356 x 636\n" ] } ], "source": [ "\n", "aspect_ratio, lunghezza, altezza = clac_frame_info(cartella_elaborazioni+\"/simpson_edit.mkv\")\n", "print(\"aspect_ratio\", aspect_ratio, lunghezza, \"x\", altezza)\n", "\n", "\n", "# 3.4 riportare a 9:16 con crop\n", "calc_new_width = int(altezza * (9 / 16))\n", "ffmpeg_cmd = f\"ffmpeg -v quiet -i {cartella_elaborazioni}/simpson_edit.mkv \"\n", "ffmpeg_cmd += f\"-vf crop={calc_new_width}:{altezza} \"\n", "ffmpeg_cmd += f\" {cartella_elaborazioni}/simpson_cropped.mp4\"\n", "\n", "ffmpeg = subprocess.Popen(ffmpeg_cmd.split(), stdout=subprocess.PIPE)\n", "ffmpeg = ffmpeg.stdout.read().decode(\"utf-8\")\n", "\n", "aspect_ratio, lunghezza, altezza = clac_frame_info(f\"{cartella_elaborazioni}/simpson_cropped.mp4\")\n", "print(\"aspect_ratio\", aspect_ratio, lunghezza, \"x\", altezza)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "4. applica sottotitoli" ] }, { "cell_type": "code", "execution_count": 83, "metadata": {}, "outputs": [], "source": [ "if applica_sottotitoli:\n", " ffmpeg_cmd = f\"ffmpeg -y -i {cartella_elaborazioni}/simpson_cropped.mp4 \"\n", " ffmpeg_cmd += f\"-vf subtitles={cartella_elaborazioni}/episode_velocizzato.wav.srt\"\n", " ffmpeg_cmd += \" -c:a copy \"\n", " ffmpeg_cmd += f\" {cartella_elaborazioni}/{result_video_name}\"\n", "\n", " ffmpeg = subprocess.Popen(ffmpeg_cmd.split(), stdout=subprocess.PIPE)\n", " ffmpeg = ffmpeg.stdout.read().decode(\"utf-8\")\n", "else :\n", " shutil.copyfile(f\"{cartella_elaborazioni}/simpson_cropped.mp4\", f\"{cartella_elaborazioni}/{result_video_name}\")\n" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "4. sposta il risultato" ] }, { "cell_type": "code", "execution_count": 84, "metadata": {}, "outputs": [], "source": [ "\n", "# crea cartella result se non esiste\n", "shutil.rmtree(result_folder, ignore_errors=True)\n", "if not os.path.exists(result_folder):\n", " os.mkdir(result_folder)\n", "\n", "\n", "# 4.1 copia il video nella cartella result\n", "shutil.copy(os.path.join(cartella_elaborazioni, result_video_name), result_folder)\n", "\n", "# 4.2 copia il sottotitolo nella cartella result\n", "shutil.copy(os.path.join(cartella_elaborazioni, \"episode.wav.txt\"), result_folder)\n", "shutil.copy(os.path.join(cartella_elaborazioni, \"episode_velocizzato.wav.srt\"), result_folder)\n", "\n", "# 4.3 elimina la cartella elaborazioni\n", "shutil.rmtree(cartella_elaborazioni, ignore_errors=True)\n", "\n", "\n" ] }, { "cell_type": "code", "execution_count": 85, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Note: you may need to restart the kernel to use updated packages.\n" ] } ], "source": [ "%pip -q install google-auth google-auth-oauthlib google-auth-httplib2 google-api-python-client" ] }, { "cell_type": "code", "execution_count": 86, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ " Prima lo cattureremo e poi lo riporteremo da dove proviene.\n", " Non sembra fatto carino.\n", " Hey, marino!\n", " Chiudi la finestra!\n", " Allora, oggi dite dove il verne o vi friggiamo?\n", " Devo proprio dirvelo, non siete molto gentili.\n", " Diteci dove il verne o vi friggiamo.\n", " Per favore?\n", " No!\n", "\n" ] } ], "source": [ "# stampa contenuto della cartella result/episode.wav.txt\n", "with open(os.path.join(result_folder, \"episode.wav.txt\")) as f:\n", " print(f.read())" ] }, { "cell_type": "code", "execution_count": 87, "metadata": {}, "outputs": [], "source": [ "\n", "import os\n", "import google.oauth2.credentials\n", "from google_auth_oauthlib.flow import InstalledAppFlow\n", "from googleapiclient.discovery import build\n", "from googleapiclient.http import MediaFileUpload\n", "\n", "# Define the scopes and API version\n", "SCOPES = [\"https://www.googleapis.com/auth/youtube.upload\"]\n", "API_VERSION = \"v3\"\n", "\n", "def authenticate_and_upload_video(client_secret_file, video_file_path, video_title, video_description):\n", "\n", " # Create the flow object to handle the OAuth 2.0 authorization flow.\n", " flow = InstalledAppFlow.from_client_secrets_file(client_secret_file, SCOPES)\n", " credentials = flow.run_local_server()\n", "\n", " # save credentials as token to reuse later\n", " with open(\"token.txt\", \"w\") as f:\n", " f.write(credentials)\n", "\n", "\n", "\n", " # Build the YouTube API service\n", " youtube = build(\"youtube\", API_VERSION, credentials=credentials)\n", "\n", " # Upload video\n", " request_body = {\n", " \"snippet\": {\n", " \"title\": video_title,\n", " \"description\": video_description,\n", " },\n", " \"status\": {\n", " # \"privacyStatus\": \"public\", # You can change this privacy status\n", " # \"madeForKids\": False,\n", " \"selfDeclaredMadeForKids\": False\n", " },\n", " # category: fun\n", " \"category\": \"24\",\n", " }\n", "\n", " media = MediaFileUpload(video_file_path)\n", "\n", " response = youtube.videos().insert(\n", " part=\"snippet,status\",\n", " body=request_body,\n", " media_body=media,\n", " \n", " ).execute()\n", "\n", " print(\"Video uploaded:\", response['snippet']['title'])\n", "\n", "VIDEO_TITLE = input(\"Title for your video\")\n", "VIDEO_DESCRIPTION = input(\"descrizione\")\n", "\n", "# authenticate_and_upload_video(CLIENT_SECRET_FILE, VIDEO_FILE_PATH, VIDEO_TITLE, VIDEO_DESCRIPTION)\n", "\n", "\n" ] }, { "cell_type": "code", "execution_count": 88, "metadata": {}, "outputs": [], "source": [ "from playwright.async_api import Playwright, async_playwright, expect\n", "\n", "\n", "playwright = await async_playwright().start()\n", "browser = await playwright.firefox.launch(headless = False, slow_mo=500)\n", "page = await browser.new_page()\n", "await page.goto(\"https://accounts.google.com/v3/signin/identifier?continue=https%3A%2F%2Fstudio.youtube.com%2F&followup=https%3A%2F%2Fstudio.youtube.com%2F&ifkv=AYZoVhe-1OkH6jYWAlTi4JzkSKeJ9qCCMy4ZWeOvhXr2J74P6WTl6RUAWM3Z5cdsrifLIqvAFU9b9g&passive=1209600&service=youtube&flowName=GlifWebSignIn&flowEntry=ServiceLogin&dsh=S-1676791964%3A1696371531471641&theme=glif\")\n", "await page.get_by_role(\"textbox\", name=\"Email or phone\").fill(\"scarpedimianonna@gmail.com\")\n", "await page.get_by_role(\"button\", name=\"Next\").click()\n", "await page.get_by_role(\"textbox\", name=\"Enter your password\").click()\n", "await page.get_by_role(\"textbox\", name=\"Enter your password\").fill(\"Gazzettino22\")\n", "await page.get_by_role(\"button\", name=\"Next\").click()\n", "\n", "await page.get_by_role(\"button\", name=\"Carica video\").click()\n", "\n" ] }, { "cell_type": "code", "execution_count": 89, "metadata": {}, "outputs": [], "source": [ "# await page.get_by_role(\"button\", name=\"Seleziona file\").click()\n", "# await page.get_by_role(\"button\", name=\"Seleziona file\").set_input_files(\"result/result.mp4\")\n", "# drag and drop 'result/result.mp4' on get_by_role(\"button\", name=\"Seleziona file\")\n", "# use filechooser \n", "\n", "\n", "await page.locator(\"#title-wrapper\").get_by_text(\"result\").click()\n", "await page.locator(\"#title-wrapper\").get_by_text(\"result\").dblclick()\n", "await page.locator(\"#title-wrapper\").get_by_text(\"result\").fill(VIDEO_TITLE)\n", "await page.locator(\"#description-wrapper #textbox\").fill(VIDEO_DESCRIPTION)\n", "await page.get_by_role(\"radio\", name=\"No, non sono destinati ai bambini\").click()\n", "await page.get_by_role(\"button\", name=\"Mostra altro\").click()\n", "await page.locator(\"#language-input\").get_by_text(\"Seleziona\").click()\n", "await page.get_by_text(\"Italiano\").click()\n" ] }, { "cell_type": "code", "execution_count": 90, "metadata": {}, "outputs": [ { "ename": "Error", "evalue": "Error: strict mode violation: get_by_text(\"Intrattenimento\") resolved to 2 elements:\n 1) ↵ Intrattenimento↵ aka locator(\"#category\").get_by_text(\"Intrattenimento\")\n 2) Intrattenimento aka get_by_role(\"option\", name=\"Intrattenimento\").get_by_text(\"Intrattenimento\")\n\n=========================== logs ===========================\nwaiting for get_by_text(\"Intrattenimento\")\n============================================================", "output_type": "error", "traceback": [ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", "\u001b[0;31mError\u001b[0m Traceback (most recent call last)", "Cell \u001b[0;32mIn[90], line 6\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[39mawait\u001b[39;00m page\u001b[39m.\u001b[39mlocator(\u001b[39m\"\u001b[39m\u001b[39m#category\u001b[39m\u001b[39m\"\u001b[39m)\u001b[39m.\u001b[39mhover()\n\u001b[1;32m 4\u001b[0m \u001b[39mawait\u001b[39;00m page\u001b[39m.\u001b[39mlocator(\u001b[39m\"\u001b[39m\u001b[39m#category\u001b[39m\u001b[39m\"\u001b[39m)\u001b[39m.\u001b[39mclick()\n\u001b[0;32m----> 6\u001b[0m \u001b[39mawait\u001b[39;00m page\u001b[39m.\u001b[39mget_by_text(\u001b[39m\"\u001b[39m\u001b[39mIntrattenimento\u001b[39m\u001b[39m\"\u001b[39m)\u001b[39m.\u001b[39mclick()\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/async_api/_generated.py:15298\u001b[0m, in \u001b[0;36mLocator.click\u001b[0;34m(self, modifiers, position, delay, button, click_count, timeout, force, no_wait_after, trial)\u001b[0m\n\u001b[1;32m 15211\u001b[0m \u001b[39masync\u001b[39;00m \u001b[39mdef\u001b[39;00m \u001b[39mclick\u001b[39m(\n\u001b[1;32m 15212\u001b[0m \u001b[39mself\u001b[39m,\n\u001b[1;32m 15213\u001b[0m \u001b[39m*\u001b[39m,\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 15224\u001b[0m trial: typing\u001b[39m.\u001b[39mOptional[\u001b[39mbool\u001b[39m] \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m\n\u001b[1;32m 15225\u001b[0m ) \u001b[39m-\u001b[39m\u001b[39m>\u001b[39m \u001b[39mNone\u001b[39;00m:\n\u001b[1;32m 15226\u001b[0m \u001b[39m \u001b[39m\u001b[39m\"\"\"Locator.click\u001b[39;00m\n\u001b[1;32m 15227\u001b[0m \n\u001b[1;32m 15228\u001b[0m \u001b[39m Click an element.\u001b[39;00m\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 15294\u001b[0m \u001b[39m to `false`. Useful to wait until the element is ready for the action without performing it.\u001b[39;00m\n\u001b[1;32m 15295\u001b[0m \u001b[39m \"\"\"\u001b[39;00m\n\u001b[1;32m 15297\u001b[0m \u001b[39mreturn\u001b[39;00m mapping\u001b[39m.\u001b[39mfrom_maybe_impl(\n\u001b[0;32m> 15298\u001b[0m \u001b[39mawait\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_impl_obj\u001b[39m.\u001b[39mclick(\n\u001b[1;32m 15299\u001b[0m modifiers\u001b[39m=\u001b[39mmapping\u001b[39m.\u001b[39mto_impl(modifiers),\n\u001b[1;32m 15300\u001b[0m position\u001b[39m=\u001b[39mposition,\n\u001b[1;32m 15301\u001b[0m delay\u001b[39m=\u001b[39mdelay,\n\u001b[1;32m 15302\u001b[0m button\u001b[39m=\u001b[39mbutton,\n\u001b[1;32m 15303\u001b[0m clickCount\u001b[39m=\u001b[39mclick_count,\n\u001b[1;32m 15304\u001b[0m timeout\u001b[39m=\u001b[39mtimeout,\n\u001b[1;32m 15305\u001b[0m force\u001b[39m=\u001b[39mforce,\n\u001b[1;32m 15306\u001b[0m noWaitAfter\u001b[39m=\u001b[39mno_wait_after,\n\u001b[1;32m 15307\u001b[0m trial\u001b[39m=\u001b[39mtrial,\n\u001b[1;32m 15308\u001b[0m )\n\u001b[1;32m 15309\u001b[0m )\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/_impl/_locator.py:146\u001b[0m, in \u001b[0;36mLocator.click\u001b[0;34m(self, modifiers, position, delay, button, clickCount, timeout, force, noWaitAfter, trial)\u001b[0m\n\u001b[1;32m 133\u001b[0m \u001b[39masync\u001b[39;00m \u001b[39mdef\u001b[39;00m \u001b[39mclick\u001b[39m(\n\u001b[1;32m 134\u001b[0m \u001b[39mself\u001b[39m,\n\u001b[1;32m 135\u001b[0m modifiers: List[KeyboardModifier] \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m,\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 143\u001b[0m trial: \u001b[39mbool\u001b[39m \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m,\n\u001b[1;32m 144\u001b[0m ) \u001b[39m-\u001b[39m\u001b[39m>\u001b[39m \u001b[39mNone\u001b[39;00m:\n\u001b[1;32m 145\u001b[0m params \u001b[39m=\u001b[39m locals_to_params(\u001b[39mlocals\u001b[39m())\n\u001b[0;32m--> 146\u001b[0m \u001b[39mreturn\u001b[39;00m \u001b[39mawait\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_frame\u001b[39m.\u001b[39mclick(\u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_selector, strict\u001b[39m=\u001b[39m\u001b[39mTrue\u001b[39;00m, \u001b[39m*\u001b[39m\u001b[39m*\u001b[39mparams)\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/_impl/_frame.py:489\u001b[0m, in \u001b[0;36mFrame.click\u001b[0;34m(self, selector, modifiers, position, delay, button, clickCount, timeout, force, noWaitAfter, strict, trial)\u001b[0m\n\u001b[1;32m 475\u001b[0m \u001b[39masync\u001b[39;00m \u001b[39mdef\u001b[39;00m \u001b[39mclick\u001b[39m(\n\u001b[1;32m 476\u001b[0m \u001b[39mself\u001b[39m,\n\u001b[1;32m 477\u001b[0m selector: \u001b[39mstr\u001b[39m,\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 487\u001b[0m trial: \u001b[39mbool\u001b[39m \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m,\n\u001b[1;32m 488\u001b[0m ) \u001b[39m-\u001b[39m\u001b[39m>\u001b[39m \u001b[39mNone\u001b[39;00m:\n\u001b[0;32m--> 489\u001b[0m \u001b[39mawait\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_channel\u001b[39m.\u001b[39msend(\u001b[39m\"\u001b[39m\u001b[39mclick\u001b[39m\u001b[39m\"\u001b[39m, locals_to_params(\u001b[39mlocals\u001b[39m()))\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/_impl/_connection.py:44\u001b[0m, in \u001b[0;36mChannel.send\u001b[0;34m(self, method, params)\u001b[0m\n\u001b[1;32m 43\u001b[0m \u001b[39masync\u001b[39;00m \u001b[39mdef\u001b[39;00m \u001b[39msend\u001b[39m(\u001b[39mself\u001b[39m, method: \u001b[39mstr\u001b[39m, params: Dict \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m) \u001b[39m-\u001b[39m\u001b[39m>\u001b[39m Any:\n\u001b[0;32m---> 44\u001b[0m \u001b[39mreturn\u001b[39;00m \u001b[39mawait\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_connection\u001b[39m.\u001b[39mwrap_api_call(\n\u001b[1;32m 45\u001b[0m \u001b[39mlambda\u001b[39;00m: \u001b[39mself\u001b[39m\u001b[39m.\u001b[39minner_send(method, params, \u001b[39mFalse\u001b[39;00m)\n\u001b[1;32m 46\u001b[0m )\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/_impl/_connection.py:419\u001b[0m, in \u001b[0;36mConnection.wrap_api_call\u001b[0;34m(self, cb, is_internal)\u001b[0m\n\u001b[1;32m 417\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_api_zone\u001b[39m.\u001b[39mset(metadata)\n\u001b[1;32m 418\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m--> 419\u001b[0m \u001b[39mreturn\u001b[39;00m \u001b[39mawait\u001b[39;00m cb()\n\u001b[1;32m 420\u001b[0m \u001b[39mfinally\u001b[39;00m:\n\u001b[1;32m 421\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_api_zone\u001b[39m.\u001b[39mset(\u001b[39mNone\u001b[39;00m)\n", "File \u001b[0;32m~/.local/lib/python3.10/site-packages/playwright/_impl/_connection.py:79\u001b[0m, in \u001b[0;36mChannel.inner_send\u001b[0;34m(self, method, params, return_as_dict)\u001b[0m\n\u001b[1;32m 77\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39mnot\u001b[39;00m callback\u001b[39m.\u001b[39mfuture\u001b[39m.\u001b[39mdone():\n\u001b[1;32m 78\u001b[0m callback\u001b[39m.\u001b[39mfuture\u001b[39m.\u001b[39mcancel()\n\u001b[0;32m---> 79\u001b[0m result \u001b[39m=\u001b[39m \u001b[39mnext\u001b[39;49m(\u001b[39miter\u001b[39;49m(done))\u001b[39m.\u001b[39;49mresult()\n\u001b[1;32m 80\u001b[0m \u001b[39m# Protocol now has named return values, assume result is one level deeper unless\u001b[39;00m\n\u001b[1;32m 81\u001b[0m \u001b[39m# there is explicit ambiguity.\u001b[39;00m\n\u001b[1;32m 82\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39mnot\u001b[39;00m result:\n", "\u001b[0;31mError\u001b[0m: Error: strict mode violation: get_by_text(\"Intrattenimento\") resolved to 2 elements:\n 1) ↵ Intrattenimento↵ aka locator(\"#category\").get_by_text(\"Intrattenimento\")\n 2) Intrattenimento aka get_by_role(\"option\", name=\"Intrattenimento\").get_by_text(\"Intrattenimento\")\n\n=========================== logs ===========================\nwaiting for get_by_text(\"Intrattenimento\")\n============================================================" ] } ], "source": [ "# page.locator(\"#category\") into view \n", "await page.locator(\"#category\").hover()\n", "\n", "await page.locator(\"#category\").click()\n", "\n", "await page.get_by_text(\"Intrattenimento\").click()\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "\n", "# await page.get_by_role(\"button\", name=\"Avanti\").click()\n", "# await page.get_by_role(\"button\", name=\"Avanti\").click()\n", "# await page.get_by_role(\"button\", name=\"Avanti\").click()\n", "# await page.get_by_role(\"radio\", name=\"Pubblico\").click()\n", "# await page.get_by_role(\"button\", name=\"Pubblica\").click()\n", "\n", "await browser.close()\n", "await playwright.stop()" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.10.12" }, "orig_nbformat": 4 }, "nbformat": 4, "nbformat_minor": 2 }