305 lines
15 KiB
Python
305 lines
15 KiB
Python
import os
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import cv2
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import shutil
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import math
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import requests
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import subprocess
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import time
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from pkg_resources import resource_filename
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from modules.shared import state
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from .general_utils import checksum, duplicate_pngs_from_folder
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from basicsr.utils.download_util import load_file_from_url
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from .rich import console
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# e.g gets 'x2' returns just 2 as int
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def extract_number(string):
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return int(string[1:]) if len(string) > 1 and string[1:].isdigit() else -1
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def vid2frames(video_path, video_in_frame_path, n=1, overwrite=True, extract_from_frame=0, extract_to_frame=-1, out_img_format='jpg', numeric_files_output = False):
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if (extract_to_frame <= extract_from_frame) and extract_to_frame != -1:
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raise RuntimeError('Error: extract_to_frame can not be higher than extract_from_frame')
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if n < 1: n = 1 #HACK Gradio interface does not currently allow min/max in gr.Number(...)
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# check vid path using a function and only enter if we get True
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if is_vid_path_valid(video_path):
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name = get_frame_name(video_path)
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vidcap = cv2.VideoCapture(video_path)
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video_fps = vidcap.get(cv2.CAP_PROP_FPS)
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input_content = []
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if os.path.exists(video_in_frame_path) :
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input_content = os.listdir(video_in_frame_path)
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# check if existing frame is the same video, if not we need to erase it and repopulate
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if len(input_content) > 0:
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#get the name of the existing frame
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content_name = get_frame_name(input_content[0])
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if not content_name.startswith(name):
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overwrite = True
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# grab the frame count to check against existing directory len
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frame_count = int(vidcap.get(cv2.CAP_PROP_FRAME_COUNT))
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# raise error if the user wants to skip more frames than exist
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if n >= frame_count :
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raise RuntimeError('Skipping more frames than input video contains. extract_nth_frames larger than input frames')
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expected_frame_count = math.ceil(frame_count / n)
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# Check to see if the frame count is matches the number of files in path
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if overwrite or expected_frame_count != len(input_content):
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shutil.rmtree(video_in_frame_path)
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os.makedirs(video_in_frame_path, exist_ok=True) # just deleted the folder so we need to make it again
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input_content = os.listdir(video_in_frame_path)
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print(f"Trying to extract frames from video with input FPS of {video_fps}. Please wait patiently.")
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if len(input_content) == 0:
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vidcap.set(cv2.CAP_PROP_POS_FRAMES, extract_from_frame) # Set the starting frame
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success,image = vidcap.read()
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count = extract_from_frame
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t=1
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success = True
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while success:
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if state.interrupted:
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return
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if (count <= extract_to_frame or extract_to_frame == -1) and count % n == 0:
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if numeric_files_output == True:
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cv2.imwrite(video_in_frame_path + os.path.sep + f"{t:05}.{out_img_format}" , image) # save frame as file
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else:
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cv2.imwrite(video_in_frame_path + os.path.sep + name + f"{t:05}.{out_img_format}" , image) # save frame as file
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t += 1
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success,image = vidcap.read()
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count += 1
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print(f"Successfully extracted {count} frames from video.")
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else:
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print("Frames already unpacked")
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vidcap.release()
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return video_fps
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# make sure the video_path provided is an existing local file or a web URL with a supported file extension
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def is_vid_path_valid(video_path):
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# make sure file format is supported!
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file_formats = ["mov", "mpeg", "mp4", "m4v", "avi", "mpg", "webm"]
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extension = video_path.rsplit('.', 1)[-1].lower()
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# vid path is actually a URL, check it
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if video_path.startswith('http://') or video_path.startswith('https://'):
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response = requests.head(video_path, allow_redirects=True)
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if response.status_code == 404:
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raise ConnectionError("Video URL is not valid. Response status code: {}".format(response.status_code))
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elif response.status_code == 302:
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response = requests.head(response.headers['location'], allow_redirects=True)
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if response.status_code != 200:
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raise ConnectionError("Video URL is not valid. Response status code: {}".format(response.status_code))
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if extension not in file_formats:
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raise ValueError("Video file format '{}' not supported. Supported formats are: {}".format(extension, file_formats))
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else:
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if not os.path.exists(video_path):
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raise RuntimeError("Video path does not exist.")
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if extension not in file_formats:
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raise ValueError("Video file format '{}' not supported. Supported formats are: {}".format(extension, file_formats))
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return True
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# quick-retreive frame count, FPS and H/W dimensions of a video (local or URL-based)
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def get_quick_vid_info(vid_path):
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vidcap = cv2.VideoCapture(vid_path)
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video_fps = vidcap.get(cv2.CAP_PROP_FPS)
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video_frame_count = int(vidcap.get(cv2.CAP_PROP_FRAME_COUNT))
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video_width = int(vidcap.get(cv2.CAP_PROP_FRAME_WIDTH))
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video_height = int(vidcap.get(cv2.CAP_PROP_FRAME_HEIGHT))
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vidcap.release()
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if video_fps.is_integer():
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video_fps = int(video_fps)
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return video_fps, video_frame_count, (video_width, video_height)
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# Stitch images to a h264 mp4 video using ffmpeg
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def ffmpeg_stitch_video(ffmpeg_location=None, fps=None, outmp4_path=None, stitch_from_frame=0, stitch_to_frame=None, imgs_path=None, add_soundtrack=None, audio_path=None, crf=17, preset='veryslow'):
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start_time = time.time()
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print(f"Got a request to stitch frames to video using FFmpeg.\nFrames:\n{imgs_path}\nTo Video:\n{outmp4_path}")
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msg_to_print = f"Stitching *video*..."
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console.print(msg_to_print, style="blink yellow", end="")
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if stitch_to_frame == -1:
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stitch_to_frame = 9999999
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try:
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cmd = [
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ffmpeg_location,
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'-y',
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'-vcodec', 'png',
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'-r', str(float(fps)),
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'-start_number', str(stitch_from_frame),
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'-i', imgs_path,
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'-frames:v', str(stitch_to_frame),
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'-c:v', 'libx264',
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'-vf',
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f'fps={float(fps)}',
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'-pix_fmt', 'yuv420p',
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'-crf', str(crf),
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'-preset', preset,
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'-pattern_type', 'sequence',
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outmp4_path
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]
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process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = process.communicate()
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except FileNotFoundError:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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raise FileNotFoundError("FFmpeg not found. Please make sure you have a working ffmpeg path under 'ffmpeg_location' parameter.")
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except Exception as e:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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raise Exception(f'Error stitching frames to video. Actual runtime error:{e}')
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if add_soundtrack != 'None':
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audio_add_start_time = time.time()
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try:
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cmd = [
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ffmpeg_location,
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'-i',
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outmp4_path,
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'-i',
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audio_path,
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'-map', '0:v',
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'-map', '1:a',
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'-c:v', 'copy',
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'-shortest',
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outmp4_path+'.temp.mp4'
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]
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process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = process.communicate()
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if process.returncode != 0:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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raise RuntimeError(stderr)
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os.replace(outmp4_path+'.temp.mp4', outmp4_path)
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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print(f"\rFFmpeg Video+Audio stitching \033[0;32mdone\033[0m in {time.time() - start_time:.2f} seconds!", flush=True)
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except Exception as e:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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print(f'\rError adding audio to video. Actual error: {e}', flush=True)
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print(f"FFMPEG Video (sorry, no audio) stitching \033[33mdone\033[0m in {time.time() - start_time:.2f} seconds!", flush=True)
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else:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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print(f"\rVideo stitching \033[0;32mdone\033[0m in {time.time() - start_time:.2f} seconds!", flush=True)
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def get_frame_name(path):
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name = os.path.basename(path)
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name = os.path.splitext(name)[0]
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return name
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def get_next_frame(outdir, video_path, frame_idx, mask=False):
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frame_path = 'inputframes'
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if (mask): frame_path = 'maskframes'
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return os.path.join(outdir, frame_path, get_frame_name(video_path) + f"{frame_idx+1:05}.jpg")
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def find_ffmpeg_binary():
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try:
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import google.colab
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return 'ffmpeg'
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except:
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pass
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for package in ['imageio_ffmpeg', 'imageio-ffmpeg']:
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try:
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package_path = resource_filename(package, 'binaries')
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files = [os.path.join(package_path, f) for f in os.listdir(package_path) if f.startswith("ffmpeg-")]
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files.sort(key=lambda x: os.path.getmtime(x), reverse=True)
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return files[0] if files else 'ffmpeg'
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except:
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return 'ffmpeg'
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# These 2 functions belong to "stitch frames to video" in Output tab
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def get_manual_frame_to_vid_output_path(input_path):
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root, ext = os.path.splitext(input_path)
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base, _ = root.rsplit("_", 1)
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output_path = f"{base}.mp4"
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i = 1
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while os.path.exists(output_path):
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output_path = f"{base}_{i}.mp4"
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i += 1
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return output_path
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def direct_stitch_vid_from_frames(image_path, fps, f_location, f_crf, f_preset, add_soundtrack, audio_path):
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import re
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# checking - do we actually have at least 4 matched files for the provided pattern
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file_list = [image_path % i for i in range(4)]
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exists_list = [os.path.isfile(file) for file in file_list]
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# we got 4 files, moving on
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if all(exists_list):
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out_mp4_path = get_manual_frame_to_vid_output_path(image_path)
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ffmpeg_stitch_video(ffmpeg_location=f_location, fps=fps, outmp4_path=out_mp4_path, stitch_from_frame=0, stitch_to_frame=-1, imgs_path=image_path, add_soundtrack=add_soundtrack, audio_path=audio_path, crf=f_crf, preset=f_preset)
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else:
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print("Couldn't find images that match the provided path/ pattern. At least 2 matched images are required.")
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# end of 2 stitch frame to video funcs
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# returns True if filename (could be also media URL) contains an audio stream, othehrwise False
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def media_file_has_audio(filename, ffmpeg_location):
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result = subprocess.run([ffmpeg_location, "-i", filename, "-af", "volumedetect", "-f", "null", "-"], stdout=subprocess.DEVNULL, stderr=subprocess.PIPE)
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output = result.stderr.decode()
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return True if "Stream #0:1: Audio: " in output or "Stream #0:1(und): Audio" in output else False
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# download gifski binaries if needed - linux and windows only atm (apple users won't even see the option)
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def check_and_download_gifski(models_folder, current_user_os):
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if current_user_os == 'Windows':
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file_name = 'gifski.exe'
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checksum_value = 'b0dd261ad021c31c7fdb99db761b45165e6b2a7e8e09c5d070a2b8064b575d7a4976c364d8508b28a6940343119b16a23e9f7d76f1f3d5ff02289d3068b469cf'
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download_url = 'https://github.com/hithereai/d/releases/download/giski-windows-bin/gifski.exe'
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elif current_user_os == 'Linux':
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file_name = 'gifski'
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checksum_value = 'e65bf9502bca520a7fd373397e41078d5c73db12ec3e9b47458c282d076c04fa697adecb5debb5d37fc9cbbee0673bb95e78d92c1cf813b4f5cc1cabe96880ff'
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download_url = 'https://github.com/hithereai/d/releases/download/gifski-linux-bin/gifski'
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elif current_user_os == 'Mac':
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file_name = 'gifski'
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checksum_value = '622a65d25609677169ed2c1c53fd9aa496a98b357cf84d0c3627ae99c85a565d61ca42cdc4d24ed6d60403bb79b6866ce24f3c4b6fff58c4d27632264a96353c'
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download_url = 'https://github.com/hithereai/d/releases/download/gifski-mac-bin/gifski'
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else: # who are you then?
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raise Exception(f"No support for OS type: {current_user_os}")
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file_path = os.path.join(models_folder, file_name)
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if not os.path.exists(file_path):
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load_file_from_url(download_url, models_folder)
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if current_user_os in ['Linux','Mac']:
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os.chmod(file_path, 0o755)
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if current_user_os == 'Mac':
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# enable running the exec for mac users
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os.system(f'xattr -d com.apple.quarantine "{file_path}"')
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if checksum(file_path) != checksum_value:
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raise Exception(f"Error while downloading {file_name}. Please download from: {download_url} and place in: {models_folder}")
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# create a gif using gifski - limited to up to 30 fps (from the ui; if users wanna try to hack it, results are not good, but possible up to 100 fps theoretically)
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def make_gifski_gif(imgs_raw_path, imgs_batch_id, fps, models_folder, current_user_os):
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import glob
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msg_to_print = f"Stitching *gif* from frames using Gifski..."
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# blink the msg in the cli until action is done
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console.print(msg_to_print, style="blink yellow", end="")
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start_time = time.time()
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gifski_location = os.path.join(models_folder, 'gifski' + ('.exe' if current_user_os == 'Windows' else ''))
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final_gif_path = os.path.join(imgs_raw_path, imgs_batch_id + '.gif')
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if current_user_os == "Linux":
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input_img_pattern = imgs_batch_id + '_0*.png'
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input_img_files = [os.path.join(imgs_raw_path, file) for file in sorted(glob.glob(os.path.join(imgs_raw_path, input_img_pattern)))]
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cmd = [gifski_location, '-o', final_gif_path] + input_img_files + ['--fps', str(fps), '--quality', str(95)]
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elif current_user_os == "Windows":
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input_img_pattern_for_gifski = os.path.join(imgs_raw_path, imgs_batch_id + '_0*.png')
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cmd = [gifski_location, '-o', final_gif_path, input_img_pattern_for_gifski, '--fps', str(fps), '--quality', str(95)]
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else: # should never this else as we check before, but just in case
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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raise Exception(f"No support for OS type: {current_user_os}")
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check_and_download_gifski(models_folder, current_user_os)
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try:
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process = subprocess.run(cmd, capture_output=True, check=True, text=True, cwd=(models_folder if current_user_os == 'Mac' else None))
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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print(f"GIF stitching \033[0;32mdone\033[0m in {time.time() - start_time:.2f} seconds!")
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except Exception as e:
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print("\r" + " " * len(msg_to_print), end="", flush=True)
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print(f"\r{msg_to_print}", flush=True)
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print(f"GIF stitching *failed* with error:\n{e}") |