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Adding Pygrabber as Cam manager

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KRSHH 2024-12-13 19:49:11 +05:30
parent 7fb6b54c0b
commit c72582506d
6 changed files with 254 additions and 61 deletions
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106
modules/utilities.py
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@ -12,16 +12,23 @@ from tqdm import tqdm
import modules.globals
TEMP_FILE = 'temp.mp4'
TEMP_DIRECTORY = 'temp'
TEMP_FILE = "temp.mp4"
TEMP_DIRECTORY = "temp"
# monkey patch ssl for mac
if platform.system().lower() == 'darwin':
if platform.system().lower() == "darwin":
ssl._create_default_https_context = ssl._create_unverified_context
def run_ffmpeg(args: List[str]) -> bool:
commands = ['ffmpeg', '-hide_banner', '-hwaccel', 'auto', '-loglevel', modules.globals.log_level]
commands = [
"ffmpeg",
"-hide_banner",
"-hwaccel",
"auto",
"-loglevel",
modules.globals.log_level,
]
commands.extend(args)
try:
subprocess.check_output(commands, stderr=subprocess.STDOUT)
@ -32,8 +39,19 @@ def run_ffmpeg(args: List[str]) -> bool:
def detect_fps(target_path: str) -> float:
command = ['ffprobe', '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=r_frame_rate', '-of', 'default=noprint_wrappers=1:nokey=1', target_path]
output = subprocess.check_output(command).decode().strip().split('/')
command = [
"ffprobe",
"-v",
"error",
"-select_streams",
"v:0",
"-show_entries",
"stream=r_frame_rate",
"-of",
"default=noprint_wrappers=1:nokey=1",
target_path,
]
output = subprocess.check_output(command).decode().strip().split("/")
try:
numerator, denominator = map(int, output)
return numerator / denominator
@ -44,25 +62,65 @@ def detect_fps(target_path: str) -> float:
def extract_frames(target_path: str) -> None:
temp_directory_path = get_temp_directory_path(target_path)
run_ffmpeg(['-i', target_path, '-pix_fmt', 'rgb24', os.path.join(temp_directory_path, '%04d.png')])
run_ffmpeg(
[
"-i",
target_path,
"-pix_fmt",
"rgb24",
os.path.join(temp_directory_path, "%04d.png"),
]
)
def create_video(target_path: str, fps: float = 30.0) -> None:
temp_output_path = get_temp_output_path(target_path)
temp_directory_path = get_temp_directory_path(target_path)
run_ffmpeg(['-r', str(fps), '-i', os.path.join(temp_directory_path, '%04d.png'), '-c:v', modules.globals.video_encoder, '-crf', str(modules.globals.video_quality), '-pix_fmt', 'yuv420p', '-vf', 'colorspace=bt709:iall=bt601-6-625:fast=1', '-y', temp_output_path])
run_ffmpeg(
[
"-r",
str(fps),
"-i",
os.path.join(temp_directory_path, "%04d.png"),
"-c:v",
modules.globals.video_encoder,
"-crf",
str(modules.globals.video_quality),
"-pix_fmt",
"yuv420p",
"-vf",
"colorspace=bt709:iall=bt601-6-625:fast=1",
"-y",
temp_output_path,
]
)
def restore_audio(target_path: str, output_path: str) -> None:
temp_output_path = get_temp_output_path(target_path)
done = run_ffmpeg(['-i', temp_output_path, '-i', target_path, '-c:v', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-y', output_path])
done = run_ffmpeg(
[
"-i",
temp_output_path,
"-i",
target_path,
"-c:v",
"copy",
"-map",
"0:v:0",
"-map",
"1:a:0",
"-y",
output_path,
]
)
if not done:
move_temp(target_path, output_path)
def get_temp_frame_paths(target_path: str) -> List[str]:
temp_directory_path = get_temp_directory_path(target_path)
return glob.glob((os.path.join(glob.escape(temp_directory_path), '*.png')))
return glob.glob((os.path.join(glob.escape(temp_directory_path), "*.png")))
def get_temp_directory_path(target_path: str) -> str:
@ -81,7 +139,9 @@ def normalize_output_path(source_path: str, target_path: str, output_path: str)
source_name, _ = os.path.splitext(os.path.basename(source_path))
target_name, target_extension = os.path.splitext(os.path.basename(target_path))
if os.path.isdir(output_path):
return os.path.join(output_path, source_name + '-' + target_name + target_extension)
return os.path.join(
output_path, source_name + "-" + target_name + target_extension
)
return output_path
@ -108,20 +168,20 @@ def clean_temp(target_path: str) -> None:
def has_image_extension(image_path: str) -> bool:
return image_path.lower().endswith(('png', 'jpg', 'jpeg'))
return image_path.lower().endswith(("png", "jpg", "jpeg"))
def is_image(image_path: str) -> bool:
if image_path and os.path.isfile(image_path):
mimetype, _ = mimetypes.guess_type(image_path)
return bool(mimetype and mimetype.startswith('image/'))
return bool(mimetype and mimetype.startswith("image/"))
return False
def is_video(video_path: str) -> bool:
if video_path and os.path.isfile(video_path):
mimetype, _ = mimetypes.guess_type(video_path)
return bool(mimetype and mimetype.startswith('video/'))
return bool(mimetype and mimetype.startswith("video/"))
return False
@ -129,12 +189,20 @@ def conditional_download(download_directory_path: str, urls: List[str]) -> None:
if not os.path.exists(download_directory_path):
os.makedirs(download_directory_path)
for url in urls:
download_file_path = os.path.join(download_directory_path, os.path.basename(url))
download_file_path = os.path.join(
download_directory_path, os.path.basename(url)
)
if not os.path.exists(download_file_path):
request = urllib.request.urlopen(url) # type: ignore[attr-defined]
total = int(request.headers.get('Content-Length', 0))
with tqdm(total=total, desc='Downloading', unit='B', unit_scale=True, unit_divisor=1024) as progress:
urllib.request.urlretrieve(url, download_file_path, reporthook=lambda count, block_size, total_size: progress.update(block_size)) # type: ignore[attr-defined]
request = urllib.request.urlopen(url) # type: ignore[attr-defined]
total = int(request.headers.get("Content-Length", 0))
with tqdm(
total=total,
desc="Downloading",
unit="B",
unit_scale=True,
unit_divisor=1024,
) as progress:
urllib.request.urlretrieve(url, download_file_path, reporthook=lambda count, block_size, total_size: progress.update(block_size)) # type: ignore[attr-defined]
def resolve_relative_path(path: str) -> str: