私的AI研究会 >MyLibrary2
適宜再利用できそうなプログラムをライブラリ化する その２
「matplotlib.animation」を利用して動画編集をする
| 機能 | 関数 |
| 静止画のリサイズ | image_resize(image, size = (256, 256)) |
| 動画のリサイズ | video_resize(video, size = (256, 256)) |
| 静止画 と 動画 2枚 の連結 | img_movie3x1(image, video, video2 = None, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64) |
| 3枚の動画フレームを連結 | merge3x1(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64) |
| 4枚の動画フレームを連結 | merge2x2(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64) |
| 6枚の動画フレームを連結 | merge3x2(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64) |
| 結果動画の表示と保存（終了処理） | save_video(ani, save_path, dispf = False) |
| パラメータ | テスト内容 |
| 0 | 静止画 と 動画 2枚 の連結 |
| 1 | 6枚の動画フレームを連結 |
| 2 | 4枚の動画フレームを連結 |
| 3 | 3枚の動画フレームを連結 |
$ python my_videotool.py {0/1/...}
# -*- coding: utf-8 -*-
##------------------------------------------
## My Library Video Tool Ver 0.01
## 「matplotlib」を利用した動画編集
##
## 2024.06.14 Masahiro Izutsu
##------------------------------------------
## my_videotool.py
import imageio.v2 as imageio
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
from skimage.transform import resize
# 静止画のリサイズ
def image_resize(image, size = (256, 256)):
image = resize(image, size)[..., :3]
return image
# 動画のリサイズ
def video_resize(video, size = (256, 256)):
video = [resize(frame, (256, 256))[..., :3] for frame in video]
return video
# 静止画 と 動画 2枚 の連結
def img_movie3x1(image, video, video2 = None, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64):
# ピクセル → インチ変換
x_inch = pixel_size[0] / dpi
y_inch = pixel_size[1] / dpi
# リサイズ
image = image_resize(image, pixel_size)
video = video_resize(video, pixel_size)
if video2 is not None:
video2 = video_resize(video2, pixel_size)
fig = plt.figure(figsize = (x_inch * 2 + x_inch * (video2 is not None), y_inch), dpi = dpi)
fig.subplots_adjust(left=0, right=1, bottom=0, top=1)
ims = []
for i in range(len(video)):
cols = [image]
cols.append(video[i])
if video2 is not None:
cols.append(video2[i])
im = plt.imshow(np.concatenate(cols, axis=1), animated = True)
plt.axis('off')
ims.append([im])
ani = animation.ArtistAnimation(fig, ims, interval=interval)
return ani
## 3枚の動画フレームを連結
def merge3x1(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64):
# ピクセル → インチ変換
x_inch = pixel_size[0] / dpi
y_inch = pixel_size[1] / dpi
result = []
for file_path in source:
video = imageio.mimread(file_path, memtest = False)
result.append(video_resize(video, pixel_size))
fig = plt.figure(figsize = (x_inch * 3, y_inch), dpi = 64)
fig.subplots_adjust(left=0, right=1, bottom=0, top=1)
ims =[]
for i in range(len(result[0])):
x = np.concatenate([result[0][i], result[1][i], result[2][i]],1)
z = np.concatenate([x])
im = plt.imshow(z, animated=True)
plt.axis('off')
ims.append([im])
ani = animation.ArtistAnimation(fig, ims, interval=interval)
return ani
## 4枚の動画フレームを連結
def merge2x2(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64):
# ピクセル → インチ変換
x_inch = pixel_size[0] / dpi
y_inch = pixel_size[1] / dpi
result = []
for file_path in source:
video = imageio.mimread(file_path)
result.append(video_resize(video, pixel_size))
fig = plt.figure(figsize = (x_inch * 2, y_inch * 2), dpi = 64)
fig.subplots_adjust(left=0, right=1, bottom=0, top=1)
ims =[]
for i in range(len(result[0])):
x = np.concatenate([result[0][i], result[1][i]],1)
y = np.concatenate([result[2][i], result[3][i]],1)
z = np.concatenate([x, y])
im = plt.imshow(z, animated=True)
plt.axis('off')
ims.append([im])
ani = animation.ArtistAnimation(fig, ims, interval=interval)
return ani
## 6枚の動画フレームを連結
def merge3x2(source, interval = 30, deley = 0, pixel_size = (256,256), dpi = 64):
# ピクセル → インチ変換
x_inch = pixel_size[0] / dpi
y_inch = pixel_size[1] / dpi
result = []
for file_path in source:
video = imageio.mimread(file_path)
result.append(video_resize(video, pixel_size))
fig = plt.figure(figsize = (x_inch * 3, y_inch * 2), dpi = 64)
fig.subplots_adjust(left=0, right=1, bottom=0, top=1)
ims =[]
for i in range(len(result[0])):
x = np.concatenate([result[0][i], result[1][i], result[2][i]],1)
y = np.concatenate([result[3][i], result[4][i], result[5][i]],1)
z = np.concatenate([x, y])
im = plt.imshow(z, animated=True)
plt.axis('off')
ims.append([im])
ani = animation.ArtistAnimation(fig, ims, interval=interval)
return ani
## 結果動画の表示と保存（終了処理）
def save_video(ani, save_path, dispf = False):
if len(save_path) > 0:
ani.save(save_path)
if dispf:
plt.show()
plt.close()
return
#-----Test routine-----
# $ python my_videotool.py {option:0/1/2/3...}
#
if __name__ == "__main__":
import os, sys
args = sys.argv
sel = '0' if len(args) <= 1 else args[1]
if sel == '0':
source_image = imageio.imread('./mylib_test/04.jpg')
driving_video = imageio.mimread('./mylib_test/2.mp4')
generated_video = imageio.mimread('./mylib_test/04_output.mp4')
ani = img_movie3x1(source_image, driving_video, generated_video)
save_video(ani, "test_anim.mp4", True)
# save_video(ani, "test_anim.gif")
elif sel == '1':
source_list = []
source_list.append('./mylib_test/2.mp4')
source_list.append('./mylib_test/mon_output.mp4')
source_list.append('./mylib_test/statue-02_output.mp4')
source_list.append('./mylib_test/04_output.mp4')
source_list.append('./mylib_test/pic3_output.mp4')
source_list.append('./mylib_test/f_tsuchiya_1_output.mp4')
ani = merge3x2(source_list)
save_video(ani, "test1_anim.mp4", True)
# save_video(ani, "test1_anim.gif")
elif sel == '2':
source_list = []
source_list.append('./mylib_test/statue-02_output.mp4')
source_list.append('./mylib_test/04_output.mp4')
source_list.append('./mylib_test/pic3_output.mp4')
source_list.append('./mylib_test/f_tsuchiya_1_output.mp4')
# ani = merge2x2(source_list, pixel_size = (128,128))
ani = merge2x2(source_list)
save_video(ani, "test2_anim.mp4", True)
# save_video(ani, "test2_anim.gif")
elif sel == '3':
source_list = []
source_list.append('./mylib_test/04_output.mp4')
source_list.append('./mylib_test/pic3_output.mp4')
source_list.append('./mylib_test/f_tsuchiya_1_output.mp4')
# ani = merge3x1(source_list, pixel_size, pixel_size = (128,128))
ani = merge3x1(source_list)
save_video(ani, "test3_anim.mp4", True)
# save_video(ani, "test3_anim.gif")
「opencv」を利用した画像編集
| 機能 | 関数 |
| アスペクト比を固定して画像をリサイズ | frame_resize(image, maxsize) |
| 画像を正方形にする（長いほうの辺で） | frame_square(image, color = (255, 255, 255)) |
| 結果の表示と保存（終了処理） | image_disp(image, winname = 'ImageTool', dispf = True, save_path = '') |
| 画像の種類を判別する（imghdr 非推奨対応） | is_pict(filename) |
| イメージを表示 | image2disp(filepath = 'cam', winname = '', savepath = '', width_f = False) |
| パラメータ | テスト内容 |
| 0 | アスペクト比を固定して画像をリサイズ |
| 1 | 画像を正方形にする（長いほうの辺で） |
| 2 | 結果の表示と保存（終了処理） |
| 3 | イメージを表示 |
$ python my_imagetool.py {0/1/...}
# -*- coding: utf-8 -*-
##------------------------------------------
## My Library Image Tool Ver 0.01
##
## 2024.06.14 Masahiro Izutsu
##------------------------------------------
## my_imagetool.py
# Color Escape Code
GREEN = '\033[1;32m'
RED = '\033[1;31m'
NOCOLOR = '\033[0m'
YELLOW = '\033[1;33m'
CYAN = '\033[1;36m'
# 定数定義
WINDOW_WIDTH = 640
import os
import cv2
import my_winstat
import numpy as np
# アスペクト比を固定して画像をリサイズ
def frame_resize(image, maxsize):
if maxsize > 10:
img_h, img_w = image.shape[:2]
if (img_w > img_h):
if (img_w > maxsize):
height = round(img_h * (maxsize / img_w))
image = cv2.resize(image, dsize = (maxsize, height))
else:
if (img_h > maxsize):
width = round(img_w * (maxsize / img_h))
image = cv2.resize(image, dsize = (width, maxsize))
return image
# 画像を正方形にする（長いほうの辺で）
def frame_square(image, color = (255, 255, 255)):
img_h, img_w = image.shape[:2]
x0 = 0
y0 = 0
x1 = 0
y1 = 0
if img_h > img_w:
size = img_h
x0 = int((size - img_w) / 2)
x1 = x0 + img_w
y1 = size
else:
size = img_w
y0 = int((size - img_h) / 2)
y1 = y0 + img_h
x1 = size
# 白ベースの画像を生成
dist = np.array([size, size, 3]) # 縦×横 3チャンネル
img = np.full(dist, color, dtype=np.uint8)
img[y0:y1, x0:x1] = image # 中央に貼り付け
return img
## 結果の表示と保存（終了処理）
def image_disp(image, winname = 'ImageTool', dispf = True, save_path = ''):
if len(save_path) > 0:
cv2.imwrite(save_path, image)
if dispf:
cv2.namedWindow(winname, flags = cv2.WINDOW_AUTOSIZE | cv2.WINDOW_GUI_NORMAL)
while True:
cv2.imshow(winname, image)
key = cv2.waitKey(10)
if key == 27 or key == 113: # 'esc' or 'q'
cv2.destroyWindow(winname)
break
if not my_winstat._is_visible(winname):
break
return
# 画像の種類を判別する（imghdr 非推奨対応）
# 戻り値: 'jeg''png'... 画像ファイル
# 'None' 画像ファイル以外 (動画ファイル)
# 'NotFound' ファイルが存在しない
def is_pict(filename):
if not os.path.isfile(filename):
return 'NotFound'
types = ['.bmp','.png','.jpg','.jpeg','.JPG','.tif']
for ss in types:
if filename.endswith(ss):
return ss
return 'None'
# イメージを表示
# filepath: Absolute path to image file or cam/cam0/cam1.. for camera stream.
def image2disp(filepath = 'cam', winname = '', savepath = '', width_f = False):
if filepath.find('cam') == 0 and len(filepath) < 5:
filepath = 0 if filepath == 'cam' else int(filepath[3])
isstream = True
else:
filetype = is_pict(filepath)
isstream = filetype == 'None'
if (filetype == 'NotFound'):
print(RED + "input file Not found." + NOCOLOR)
quit()
# 入力準備
if (isstream):
# カメラ
cap = cv2.VideoCapture(filepath)
ret, frame = cap.read()
loopflg = cap.isOpened()
if not loopflg:
print(RED + "Unable to read the camera." + NOCOLOR)
else:
# 画像ファイル読み込み
frame = cv2.imread(filepath)
if frame is None:
print(RED + "\nUnable to read the input." + NOCOLOR)
quit()
# アスペクト比を固定してリサイズ
img_h, img_w = frame.shape[:2]
if width_f and img_w > WINDOW_WIDTH:
height = round(img_h * (WINDOW_WIDTH / img_w))
frame = cv2.resize(frame, dsize = (WINDOW_WIDTH, height))
loopflg = True # 1回ループ
# 処理結果の記録 step1
if len(savepath) > 0:
if isstream:
fps = int(cap.get(cv2.CAP_PROP_FPS))
out_w = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
out_h = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
fourcc = cv2.VideoWriter_fourcc('m', 'p', '4', 'v')
outvideo = cv2.VideoWriter(outpath, fourcc, fps, (out_w, out_h))
# メインループ
while (loopflg):
if frame is None:
print(RED + "\nUnable to read the input." + NOCOLOR)
quit()
# 画像表示
window_name = winname + " (hit 'q' or 'esc' key to exit)"
cv2.namedWindow(window_name, flags=cv2.WINDOW_AUTOSIZE | cv2.WINDOW_GUI_NORMAL)
cv2.imshow(window_name, frame)
# 処理結果の記録 step2
if len(savepath) > 0:
if (isstream):
outvideo.write(frame)
else:
cv2.imwrite(outpath, frame)
# 何らかのキーが押されたら終了
breakflg = False
while(True):
key = cv2.waitKey(1)
if key == 27 or key == 113: # 'esc' or 'q'
breakflg = True
cv2.destroyWindow(window_name)
break
if not my_winstat._is_visible(window_name): # 'Close' button
breakflg = True
break
if (isstream):
break
if ((breakflg == False) and isstream):
# 次のフレームを読み出す
ret, frame = cap.read()
if ret == False:
break
loopflg = cap.isOpened()
else:
loopflg = False
# 終了処理
if (isstream):
cap.release()
# 処理結果の記録 step3
if len(savepath) > 0:
if (isstream):
outvideo.release()
return
#-----Test routine-----
# $ python my_imagetool.py {option:0/1/2/3...}
#
if __name__ == "__main__":
import os, sys
import my_dialog
args = sys.argv
sel = '0' if len(args) <= 1 else args[1]
filename = my_dialog.select_image_file() if sel == '0' or sel == '1' else ''
if len(filename) > 0:
root, ext = os.path.splitext(filename)
print(root)
print(ext)
savename = root + '_out' + ext
base_dir_pair = os.path.split(savename)
savename = './' + base_dir_pair[1]
print(f'{filename} → {savename}')
# frame_resize()
if sel == '0':
img = cv2.imread(filename)
img = frame_resize(img, 256)
winname = 'ImageTool frame_resize()'
image_disp(img, winname, True, savename)
# frame_square()
elif sel == '1':
img = cv2.imread(filename)
img = frame_square(img)
winname = 'ImageTool frame_square()'
image_disp(img, winname, True, savename)
elif sel == '2':
filepath = 'mylib_test/04.jpg'
img = cv2.imread(filepath)
winname = 'ImageTool image_disp()'
image_disp(img, winname)
elif sel == '3':
# filepath = 'mylib_test/04.jpg'
filepath = 'cam0'
winname = 'ImageTool image_disp()'
image2disp(filepath, winname)
cv2.destroyAllWindows()
ffmpeg -i "fashion01.mp4" -vf "yadif=deint=interlaced, scale=w=trunc(ih*dar/2)*2:h=trunc(ih/2)*2, setsar=1/1, scale=w=940:h=940:force_original_aspect_ratio=1, pad=w=940:h=940:x=(ow-iw)/2:y=(oh-ih)/2:color=#ffffff" -pix_fmt yuv420p "fashion01_out.mp4"
(py38_learn) ffmpeg -i "fashion01.mp4" -vf "yadif=deint=interlaced, scale=w=trunc(ih*dar/2)*2:h=trunc(ih/2)*2, setsar=1/1, scale=w=940:h=940:force_original_aspect_ratio=1, pad=w=940:h=940:x=(ow-iw)/2:y=(oh-ih)/2:color=#ffffff" -pix_fmt yuv420p "fashion01_out.mp4"
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.2.1 (GCC) 20200122
configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fashion01.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.71.100
Duration: 00:00:13.18, start: 0.000000, bitrate: 666 kb/s
Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, bt709), 720x940 [SAR 1:1 DAR 36:47], 664 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0000018ed6367bc0] using SAR=1/1
[libx264 @ 0000018ed6367bc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0000018ed6367bc0] profile High, level 3.1, 4:2:0, 8-bit
[libx264 @ 0000018ed6367bc0] 264 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=29 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=2 keyint=250 keyint_min=25 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
Output #0, mp4, to 'fashion01_out.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.29.100
Stream #0:0(eng): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 940x940 [SAR 1:1 DAR 1:1], q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc (default)
Metadata:
handler_name : VideoHandler
encoder : Lavc58.54.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
frame= 395 fps=0.0 q=-1.0 Lsize= 1403kB time=00:00:13.07 bitrate= 878.5kbits/s speed=26.9x
video:1397kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.390577%
[libx264 @ 0000018ed6367bc0] frame I:2 Avg QP:18.76 size: 23849
[libx264 @ 0000018ed6367bc0] frame P:101 Avg QP:23.73 size: 8531
[libx264 @ 0000018ed6367bc0] frame B:292 Avg QP:27.30 size: 1783
[libx264 @ 0000018ed6367bc0] consecutive B-frames: 1.0% 0.5% 2.3% 96.2%
[libx264 @ 0000018ed6367bc0] mb I I16..4: 13.2% 74.8% 11.9%
[libx264 @ 0000018ed6367bc0] mb P I16..4: 0.3% 1.6% 0.8% P16..4: 6.4% 5.0% 3.0% 0.0% 0.0% skip:82.9%
[libx264 @ 0000018ed6367bc0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 9.6% 2.7% 0.7% direct: 0.4% skip:86.6% L0:45.2% L1:42.0% BI:12.9%
[libx264 @ 0000018ed6367bc0] 8x8 transform intra:65.6% inter:45.9%
[libx264 @ 0000018ed6367bc0] coded y,uvDC,uvAC intra: 40.9% 33.8% 13.0% inter: 3.4% 1.6% 0.0%
[libx264 @ 0000018ed6367bc0] i16 v,h,dc,p: 87% 5% 2% 7%
[libx264 @ 0000018ed6367bc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 39% 5% 38% 2% 3% 4% 2% 4% 3%
[libx264 @ 0000018ed6367bc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 10% 20% 5% 6% 9% 5% 7% 5%
[libx264 @ 0000018ed6367bc0] i8c dc,h,v,p: 68% 7% 22% 3%
[libx264 @ 0000018ed6367bc0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000018ed6367bc0] ref P L0: 70.8% 12.6% 13.4% 3.2%
[libx264 @ 0000018ed6367bc0] ref B L0: 95.1% 4.3% 0.6%
[libx264 @ 0000018ed6367bc0] ref B L1: 98.0% 2.0%
[libx264 @ 0000018ed6367bc0] kb/s:868.01
ffmpeg -i 01.mp4 -ss 00:00:00.00 -t 00:00:03 -filter:v "crop=340:340:450:80" -async 1 01_video_340.mp4
(py38_learn) ffmpeg -i 01.mp4 -ss 00:00:00.00 -t 00:00:03 -filter:v "crop=340:340:450:80" -async 1 01_video_340.mp4
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.2.1 (GCC) 20200122
configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '01.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: isommp41mp42
creation_time : 2022-01-28T13:08:43.000000Z
Duration: 00:00:02.94, start: 0.000000, bitrate: 945 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 796 kb/s, 29.84 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
Metadata:
creation_time : 2022-01-28T13:08:43.000000Z
handler_name : Core Media Video
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 127 kb/s (default)
Metadata:
creation_time : 2022-01-28T13:08:43.000000Z
handler_name : Core Media Audio
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
-async is forwarded to lavfi similarly to -af aresample=async=1:min_hard_comp=0.100000:first_pts=0.
[libx264 @ 0000018188207ac0] using SAR=1/1
[libx264 @ 0000018188207ac0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0000018188207ac0] profile High, level 2.1, 4:2:0, 8-bit
[libx264 @ 0000018188207ac0] 264 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=11 lookahead_threads=1 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=25 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
Output #0, mp4, to '01_video_340.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: isommp41mp42
encoder : Lavf58.29.100
Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 340x340 [SAR 1:1 DAR 1:1], q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc (default)
Metadata:
creation_time : 2022-01-28T13:08:43.000000Z
handler_name : Core Media Video
encoder : Lavc58.54.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2022-01-28T13:08:43.000000Z
handler_name : Core Media Audio
encoder : Lavc58.54.100 aac
frame= 88 fps=0.0 q=-1.0 Lsize= 144kB time=00:00:02.94 bitrate= 400.2kbits/s speed=25.9x
video:93kB audio:46kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.205245%
[libx264 @ 0000018188207ac0] frame I:1 Avg QP:21.58 size: 7014
[libx264 @ 0000018188207ac0] frame P:24 Avg QP:22.92 size: 2542
[libx264 @ 0000018188207ac0] frame B:63 Avg QP:26.62 size: 423
[libx264 @ 0000018188207ac0] consecutive B-frames: 1.1% 9.1% 3.4% 86.4%
[libx264 @ 0000018188207ac0] mb I I16..4: 13.2% 72.1% 14.7%
[libx264 @ 0000018188207ac0] mb P I16..4: 1.8% 5.9% 0.8% P16..4: 38.3% 17.5% 7.8% 0.0% 0.0% skip:27.8%
[libx264 @ 0000018188207ac0] mb B I16..4: 0.1% 0.1% 0.0% B16..8: 36.3% 3.0% 0.3% direct: 0.6% skip:59.6% L0:39.1% L1:53.1% BI: 7.9%
[libx264 @ 0000018188207ac0] 8x8 transform intra:69.5% inter:78.6%
[libx264 @ 0000018188207ac0] coded y,uvDC,uvAC intra: 48.7% 66.9% 19.8% inter: 9.0% 8.2% 0.2%
[libx264 @ 0000018188207ac0] i16 v,h,dc,p: 20% 39% 24% 17%
[libx264 @ 0000018188207ac0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 14% 30% 5% 7% 10% 5% 8% 4%
[libx264 @ 0000018188207ac0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 11% 12% 6% 11% 10% 5% 8% 3%
[libx264 @ 0000018188207ac0] i8c dc,h,v,p: 48% 22% 22% 7%
[libx264 @ 0000018188207ac0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000018188207ac0] ref P L0: 65.2% 16.3% 14.3% 4.2%
[libx264 @ 0000018188207ac0] ref B L0: 93.4% 5.5% 1.1%
[libx264 @ 0000018188207ac0] ref B L1: 97.3% 2.7%
[libx264 @ 0000018188207ac0] kb/s:257.87
[aac @ 0000018188276440] Qavg: 189.911
ffmpeg -i outvideo6_17.mp4 -i hi_audio.mp3 -c:v copy -c:a mp3 -map 0:v:0 -map 1:a:0 outvideo6_17_oudio.mp4
(py38_learn) ffmpeg -i outvideo6_17.mp4 -i hi_audio.mp3 -c:v copy -c:a mp3 -map 0:v:0 -map 1:a:0 outvideo6_17_oudio.mp4
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.2.1 (GCC) 20200122
configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'outvideo6_17.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.76.100
Duration: 00:00:02.90, start: 0.000000, bitrate: 999 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 768x512, 994 kb/s, 30.30 fps, 30.30 tbr, 16k tbn, 60.61 tbc (default)
Metadata:
handler_name : VideoHandler
Input #1, mp3, from 'hi_audio.mp3':
Metadata:
encoder : Lavf58.76.100
Duration: 00:00:02.95, start: 0.025057, bitrate: 128 kb/s
Stream #1:0: Audio: mp3, 44100 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.13
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #1:0 -> #0:1 (mp3 (mp3float) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp4, to 'outvideo6_17_oudio.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.29.100
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 768x512, q=2-31, 994 kb/s, 30.30 fps, 30.30 tbr, 16k tbn, 16k tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1: Audio: mp3 (libmp3lame) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp
Metadata:
encoder : Lavc58.54.100 libmp3lame
[libmp3lame @ 0000025df4091f80] Trying to remove 1152 samples, but the queue is empty
frame= 88 fps=0.0 q=-1.0 Lsize= 403kB time=00:00:02.92 bitrate=1127.6kbits/s speed=98.3x
video:353kB audio:46kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.002753%
ffmpeg -i 01_video_340.mp4 -s 256:256 -q 2 01_video_256.mp4
(py38_learn) ffmpeg -i 01_video_340.mp4 -s 256:256 -q 2 01_video_256.mp4
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.2.1 (GCC) 20200122
configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '01_video_340.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.29.100
Duration: 00:00:02.97, start: 0.000000, bitrate: 396 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 340x340 [SAR 1:1 DAR 1:1], 259 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
Metadata:
handler_name : Core Media Video
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : Core Media Audio
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 00000266fd448740] -qscale is ignored, -crf is recommended.
[libx264 @ 00000266fd448740] using SAR=1/1
[libx264 @ 00000266fd448740] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 00000266fd448740] profile High, level 1.3, 4:2:0, 8-bit
[libx264 @ 00000266fd448740] 264 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=8 lookahead_threads=1 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=25 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
Output #0, mp4, to '01_video_256.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.29.100
Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 256x256 [SAR 1:1 DAR 1:1], q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc (default)
Metadata:
handler_name : Core Media Video
encoder : Lavc58.54.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : Core Media Audio
encoder : Lavc58.54.100 aac
frame= 88 fps=0.0 q=-1.0 Lsize= 122kB time=00:00:02.94 bitrate= 339.8kbits/s speed= 40x
video:56kB audio:62kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.780259%
[libx264 @ 00000266fd448740] frame I:1 Avg QP:21.81 size: 4763
[libx264 @ 00000266fd448740] frame P:27 Avg QP:23.32 size: 1479
[libx264 @ 00000266fd448740] frame B:60 Avg QP:25.73 size: 203
[libx264 @ 00000266fd448740] consecutive B-frames: 2.3% 18.2% 6.8% 72.7%
[libx264 @ 00000266fd448740] mb I I16..4: 18.8% 68.8% 12.5%
[libx264 @ 00000266fd448740] mb P I16..4: 1.1% 2.3% 0.4% P16..4: 37.9% 24.7% 11.1% 0.0% 0.0% skip:22.5%
[libx264 @ 00000266fd448740] mb B I16..4: 0.0% 0.1% 0.0% B16..8: 35.2% 3.7% 0.3% direct: 0.3% skip:60.5% L0:36.0% L1:55.3% BI: 8.7%
[libx264 @ 00000266fd448740] 8x8 transform intra:64.7% inter:72.3%
[libx264 @ 00000266fd448740] coded y,uvDC,uvAC intra: 51.0% 72.2% 30.2% inter: 10.0% 8.9% 0.3%
[libx264 @ 00000266fd448740] i16 v,h,dc,p: 23% 35% 18% 24%
[libx264 @ 00000266fd448740] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 12% 27% 6% 9% 12% 6% 11% 5%
[libx264 @ 00000266fd448740] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 20% 10% 9% 11% 10% 8% 6% 5%
[libx264 @ 00000266fd448740] i8c dc,h,v,p: 56% 20% 18% 6%
[libx264 @ 00000266fd448740] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 00000266fd448740] ref P L0: 66.0% 16.2% 13.3% 4.5%
[libx264 @ 00000266fd448740] ref B L0: 94.6% 4.8% 0.6%
[libx264 @ 00000266fd448740] ref B L1: 98.0% 2.0%
[libx264 @ 00000266fd448740] kb/s:155.03
[aac @ 00000266ff1fdcc0] Qavg: 236.000
(py38_gan) PS > pip install yt-dlp
# YouTube ダウンロード
# 2023.11.18
# ytb_down.py
# ffmpeg yt-dlp
# test: opt = ['https://www.youtube.com/watch?v=7G0ovtPqHnI']
#
# 【簡単便利】pythonからYouTubeを高画質でdownloadするぞ！by Windows
# https://resanaplaza.com/2023/04/02/%E3%80%90%E7%B0%A1%E5%8D%98%E4%BE%BF%E5%88%A9%E3%80%91python%E3%81%8B%E3%82%89youtube%E3%82%92%E9%AB%98%E7%94%BB%E8%B3%AA%E3%81%A7download%E3%81%99%E3%82%8B%E3%81%9E%EF%BC%81by-windows/
from yt_dlp import YoutubeDL
def ytb_download(option):
ydl = YoutubeDL()
result = ydl.download(option)
return result
if __name__ == "__main__":
import sys
opt = []
args = sys.argv
for n in range(len(args)):
print(n, args[n])
if n >= 1:
opt.append(args[n])
if len(opt) == 0:
print('Please input potion parameter !!')
print(opt)
result = ytb_download(opt)
python ytb_down.py 'https://youtu.be/cZM3o5KWLKQ'
(py38_learn) python ytb_down.py 'https://youtu.be/cZM3o5KWLKQ' 0 ytb_down.py 1 https://youtu.be/cZM3o5KWLKQ ['https://youtu.be/cZM3o5KWLKQ'] [youtube] Extracting URL: https://youtu.be/cZM3o5KWLKQ [youtube] cZM3o5KWLKQ: Downloading webpage [youtube] cZM3o5KWLKQ: Downloading ios player API JSON [youtube] cZM3o5KWLKQ: Downloading android player API JSON WARNING: [youtube] YouTube said: ERROR - Precondition check failed. WARNING: [youtube] HTTP Error 400: Bad Request. Retrying (1/3)... [youtube] cZM3o5KWLKQ: Downloading android player API JSON WARNING: [youtube] YouTube said: ERROR - Precondition check failed. WARNING: [youtube] HTTP Error 400: Bad Request. Retrying (2/3)... [youtube] cZM3o5KWLKQ: Downloading android player API JSON WARNING: [youtube] YouTube said: ERROR - Precondition check failed. WARNING: [youtube] HTTP Error 400: Bad Request. Retrying (3/3)... [youtube] cZM3o5KWLKQ: Downloading android player API JSON WARNING: [youtube] YouTube said: ERROR - Precondition check failed. WARNING: [youtube] Unable to download API page: HTTP Error 400: Bad Request (caused by <HTTPError 400: Bad Request>); please report this issue on https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using yt-dlp -U [youtube] cZM3o5KWLKQ: Downloading m3u8 information [info] cZM3o5KWLKQ: Downloading 1 format(s): 248+251 [download] Destination: 花王 セグレタ 「肌のように、髪を愛そう。」篇 30秒 CM 柴咲コウ [cZM3o5KWLKQ].f248.webm [download] 100% of 4.96MiB in 00:00:00 at 34.11MiB/s [download] Destination: 花王 セグレタ 「肌のように、髪を愛そう。」篇 30秒 CM 柴咲コウ [cZM3o5KWLKQ].f251.webm [download] 100% of 495.41KiB in 00:00:00 at 10.58MiB/s [Merger] Merging formats into "花王 セグレタ 「肌のように、髪を愛そう。」篇 30秒 CM 柴咲コウ [cZM3o5KWLKQ].webm" Deleting original file 花王 セグレタ 「肌のように、髪を愛そう。」篇 30秒 CM 柴咲コウ [cZM3o5KWLKQ].f251.webm (pass -k to keep) Deleting original file 花王 セグレタ 「肌のように、髪を愛そう。」篇 30秒 CM 柴咲コウ [cZM3o5KWLKQ].f248.webm (pass -k to keep)
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