|
|
|
@ -48,6 +48,32 @@ def guess_mime(data: bytes) -> str:
|
|
|
|
|
return mime or "image/png"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def video_to_webp(data: bytes) -> bytes:
|
|
|
|
|
mime = guess_mime(data)
|
|
|
|
|
ext = mimetypes.guess_extension(mime)
|
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=ext) as video:
|
|
|
|
|
video.write(data)
|
|
|
|
|
video.flush()
|
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=".webp") as webp:
|
|
|
|
|
print(".", end="", flush=True)
|
|
|
|
|
ffmpeg_encoder_args = []
|
|
|
|
|
if mime == "video/webm":
|
|
|
|
|
encode = subprocess.run(["ffprobe", "-v", "error", "-select_streams", "v:0", "-show_entries", "stream=codec_name", "-of", "default=nokey=1:noprint_wrappers=1", video.name], capture_output=True, text=True).stdout.strip()
|
|
|
|
|
ffmpeg_encoder = None
|
|
|
|
|
if encode == "vp8":
|
|
|
|
|
ffmpeg_encoder = "libvpx"
|
|
|
|
|
elif encode == "vp9":
|
|
|
|
|
ffmpeg_encoder = "libvpx-vp9"
|
|
|
|
|
if ffmpeg_encoder:
|
|
|
|
|
ffmpeg_encoder_args = ["-c:v", ffmpeg_encoder]
|
|
|
|
|
result = subprocess.run(["ffmpeg", "-y", "-threads", "auto", *ffmpeg_encoder_args, "-i", video.name, "-lossless", "1", webp.name],
|
|
|
|
|
capture_output=True)
|
|
|
|
|
if result.returncode != 0:
|
|
|
|
|
raise RuntimeError(f"Run ffmpeg failed with code {result.returncode}, Error occurred:\n{result.stderr}")
|
|
|
|
|
webp.seek(0)
|
|
|
|
|
return webp.read()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def video_to_gif(data: bytes, mime: str) -> bytes:
|
|
|
|
|
ext = mimetypes.guess_extension(mime)
|
|
|
|
|
if mime.startswith("video/"):
|
|
|
|
@ -57,19 +83,21 @@ def video_to_gif(data: bytes, mime: str) -> bytes:
|
|
|
|
|
temp.flush()
|
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=ext) as temp_fixed:
|
|
|
|
|
print(".", end="", flush=True)
|
|
|
|
|
result = subprocess.run(["ffmpeg", "-y", "-i", temp.name, "-codec", "copy", temp_fixed.name],
|
|
|
|
|
result = subprocess.run(["ffmpeg", "-y", "-threads", "auto", "-i", temp.name, "-codec", "copy", temp_fixed.name],
|
|
|
|
|
capture_output=True)
|
|
|
|
|
if result.returncode != 0:
|
|
|
|
|
raise RuntimeError(f"Run ffmpeg failed with code {result.returncode}, Error occurred:\n{result.stderr}")
|
|
|
|
|
temp_fixed.seek(0)
|
|
|
|
|
data = temp_fixed.read()
|
|
|
|
|
data = video_to_webp(data)
|
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=ext) as temp:
|
|
|
|
|
temp.write(data)
|
|
|
|
|
temp.flush()
|
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=".gif") as gif:
|
|
|
|
|
from moviepy.editor import VideoFileClip
|
|
|
|
|
clip = VideoFileClip(temp.name)
|
|
|
|
|
clip.write_gif(gif.name, logger=None)
|
|
|
|
|
print(".", end="", flush=True)
|
|
|
|
|
im = Image.open(temp.name)
|
|
|
|
|
im.info.pop('background', None)
|
|
|
|
|
im.save(gif.name, save_all=True, lossless=True, quality=100, method=6)
|
|
|
|
|
gif.seek(0)
|
|
|
|
|
return gif.read()
|
|
|
|
|
|
|
|
|
@ -105,7 +133,6 @@ def _convert_image(data: bytes, mimetype: str) -> (bytes, int, int):
|
|
|
|
|
append_images=frames[1:],
|
|
|
|
|
loop=image.info.get('loop', 0), # Default loop to 0 if not present
|
|
|
|
|
duration=image.info.get('duration', 100), # Set a default duration if not present
|
|
|
|
|
transparency=image.info.get('transparency', 255), # Default to 255 if transparency is not present
|
|
|
|
|
disposal=image.info.get('disposal', 2) # Default to disposal method 2 (restore to background)
|
|
|
|
|
)
|
|
|
|
|
# Get the size of the first frame to determine resizing
|
|
|
|
@ -147,7 +174,8 @@ def _convert_sticker(data: bytes) -> (bytes, str, int, int):
|
|
|
|
|
import subprocess
|
|
|
|
|
cmd = ["lottie_convert.py", temp.name, gif.name]
|
|
|
|
|
result = subprocess.run(cmd, capture_output=True, text=True)
|
|
|
|
|
if result.returncode != 0:
|
|
|
|
|
retcode = result.returncode
|
|
|
|
|
if retcode != 0:
|
|
|
|
|
raise RuntimeError(f"Run {cmd} failed with code {retcode}, Error occurred:\n{result.stderr}")
|
|
|
|
|
gif.seek(0)
|
|
|
|
|
data = gif.read()
|
|
|
|
@ -157,7 +185,7 @@ def _convert_sticker(data: bytes) -> (bytes, str, int, int):
|
|
|
|
|
if mimetype == "image/gif":
|
|
|
|
|
print(".", end="", flush=True)
|
|
|
|
|
data = opermize_gif(data)
|
|
|
|
|
return data, mimetype, rlt[1], rlt[2]
|
|
|
|
|
return data, mimetype, rlt[1], rlt[2]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def convert_sticker(data: bytes) -> (bytes, str, int, int):
|
|
|
|
|