def copy_exif_to_file(settings: Settings, original_file_path: str,
new_file_path: str, media_file: MediaFile):
args = [
settings.path_exiftool, "-overwrite_original", "-tagsFromFile",
original_file_path, new_file_path
]
if ScannedFileType.VIDEO.name == media_file.file_type and media_file.video_rotation:
args.insert(4, "-rotation={}".format(media_file.video_rotation))
if ScannedFileType.IMAGE.name == media_file.file_type and media_file.extension in [
"HEIC", "HEIF"
]:
args.insert(4, "-x")
args.insert(5, "Orientation")
MiscUtils.exec_subprocess(args, "EXIF copy failed")
def convert_image_file(settings: Settings, media_file: MediaFile,
original_file_path: str, save_file_path: str):
# Sample: magick convert -resize 320x480 -quality 75 inputFile.cr2 outputfile.jpg
args = [
settings.path_magick, "convert", "-quality",
str(settings.image_compression_quality),
"{}[0]".format(original_file_path), save_file_path
]
new_dimentions = MediaProcessor.get_new_dimentions(
media_file.height, media_file.width, settings.image_max_dimension)
if new_dimentions:
args.insert(2, "-resize")
args.insert(
3, "{}x{}".format(new_dimentions['height'],
new_dimentions['width']))
MiscUtils.exec_subprocess(args, "Image conversion failed")
def convert_video_file(settings: Settings, media_file: MediaFile,
original_file_path: str, new_file_path: str,
target_gpu: int):
new_dimentions = MediaProcessor.get_new_dimentions(
media_file.height, media_file.width, settings.video_max_dimension)
audio_bitrate_arg = str(settings.video_audio_bitrate) + "k"
# Adding ability to play converted videos in QuickTime: https://brandur.org/fragments/ffmpeg-h265
if target_gpu < 0:
# CPU Sample: ffmpeg -noautorotate -i input -c:v libx265 -crf 28 -tag:v hvc1 -c:a aac -ac 2 -vf scale=320:240 -b:a 128k -y output.mp4
args = [
settings.path_ffmpeg, "-noautorotate", "-i",
original_file_path, "-c:v", "libx265", "-crf",
str(settings.video_crf), "-tag:v", "hvc1", "-c:a", "aac",
"-ac", "2", "-b:a", audio_bitrate_arg, "-y", new_file_path
]
if new_dimentions:
args.insert(14, "-vf")
args.insert(
15, "scale={}:{}".format(new_dimentions['width'],
new_dimentions['height']))
else:
# GPU Sample: ffmpeg -noautorotate -vsync 0 -hwaccel cuda -hwaccel_device 0 -hwaccel_output_format cuda -i input -c:v hevc_nvenc -preset medium -rc vbr -cq 38 -gpu 0 -c:a aac -ac 2 -b:a 128k -tag:v hvc1 -vf scale_cuda=2560:1440 -y output.mp4
args = [
settings.path_ffmpeg, "-noautorotate", "-vsync", "0",
"-hwaccel", "cuda", "-hwaccel_device",
str(target_gpu), "-hwaccel_output_format", "cuda", "-i",
original_file_path, "-c:v", "hevc_nvenc", "-preset",
settings.video_nvenc_preset, "-rc", "vbr", "-cq",
str(settings.video_crf), "-gpu",
str(target_gpu), "-c:a", "aac", "-ac", "2", "-b:a",
audio_bitrate_arg, "-tag:v", "hvc1", "-y", new_file_path
]
if new_dimentions:
args.insert(30, "-vf")
args.insert(
31, "scale_cuda={}:{}".format(new_dimentions['width'],
new_dimentions['height']))
MiscUtils.exec_subprocess(args, "Video conversion failed")
