DatenPaket für die Websocket überarbeitet um Fehler vorzubeugen.

Den ffmpeg Befehl für Subtitle angepasst und im Javascript ebenfalls eine Fehlerbehandlung eingesetzt
This commit is contained in:
Eduard Wisch 2025-02-18 18:57:18 +01:00
parent 288c2776c8
commit d01c42c3a7
3 changed files with 93 additions and 48 deletions

View file

@ -26,6 +26,7 @@ convert_task = 0
# Settings
language = ["ger", "eng"]
subtitle_codec_blacklist = ["hdmv_pgs_subtitle", "dvd_subtitle"]
process_count = 1
# Test
@ -46,28 +47,27 @@ async def queue_video():
convert_task += 1
asyncio.create_task(video_convert(obj))
async def video_convert(obj):
async def get_ffprobe(select, obj):
global convert_task
# Audio ------------------------------------------------------------------------------------------------------------
command = [
"ffprobe", "-v",
"error",
"-select_streams",
"a", "-show_entries",
"stream=index,channels,tags:stream_tags=language,tags:format=duration",
f"{select}", "-show_entries",
"stream=index,channels,codec_name,tags:stream_tags=language,tags:format=duration",
"-of", "json",
obj.source_file
]
json_data = {}
try:
result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
json_data = json.loads(result.stdout)
print(json_data)
obj.duration = json_data.get("format", {"duration":999}).get("duration")
duration = json_data.get("format", {"duration": 999}).get("duration")
obj.duration = float(duration) if duration.isdigit() else 0.0
return json_data
except Exception as e:
convert_task -= 1
@ -75,6 +75,12 @@ async def video_convert(obj):
obj.error.append(f"ffprobe ---- {e}")
print(obj.error)
async def video_convert(obj):
global convert_task
json_data_audio = await get_ffprobe("a", obj)
json_data_subtitles = await get_ffprobe("s", obj)
# Konvertierung ----------------------------------------------------------------------------------------------------
command = [
"ffmpeg", "-y", "-i", obj.source_file,
@ -87,9 +93,9 @@ async def video_convert(obj):
"-svtav1-params", "tune=0:film-grain=8",
]
if "streams" in json_data:
if "streams" in json_data_audio:
i = 0
for audio_stream in json_data["streams"]:
for audio_stream in json_data_audio["streams"]:
if audio_stream.get("tags", {}).get("language", None) in language:
command.extend([
"-map", f"0:{audio_stream['index']}",
@ -98,10 +104,26 @@ async def video_convert(obj):
f"-ac", str(audio_stream['channels'])
])
i += 1
command.extend(["-map", "0:s?", "-c:s", "copy"])
# Subtitle-Streams einbinden
if "streams" in json_data_subtitles:
for subtitle_stream in json_data_subtitles["streams"]:
if subtitle_stream.get("codec_name") not in subtitle_codec_blacklist:
if subtitle_stream.get("tags", {}).get("language", None) in language:
command.extend([
"-map", f"0:{subtitle_stream['index']}",
])
command.append(obj.output_file)
"""
ffmpeg_cm = ""
for cm in command:
ffmpeg_cm += f"{cm} "
print(ffmpeg_cm)
"""
# Prozess
try:
process_video = await asyncio.create_subprocess_exec(
@ -126,38 +148,20 @@ async def read_output():
while True:
active_processes = [obj for obj in video_files.values() if obj.progress]
print(active_processes)
if not active_processes:
await asyncio.sleep(10) # Kein aktives Video -> kurz warten
continue
for obj in active_processes:
if obj.progress:
line = await obj.progress.stderr.read(2048)
line = await obj.progress.stderr.read(1024)
line_decoded = line.decode().strip()
print(line_decoded)
frame = re.findall(r"frame=\s*(\d+)", line_decoded)
obj.frame = frame[0] if frame else obj.frame
fps = re.findall(r"fps=\s*(\d+.\d+)", line_decoded)
obj.fps = fps[0] if fps else obj.fps
q = re.findall(r"q=\s*(\d+.\d+)", line_decoded)
obj.q = q[0] if q else obj.q
size = re.findall(r"size=\s*(\d+)", line_decoded)
obj.size = round(int(size[0]) / 1024, 2) if size else obj.size
time = re.findall(r"time=\s*(\d+:\d+:\d+)", line_decoded)
time_v = time[0] if time else time
obj.time = obj.time_in_sec(time_v)
bitrate = re.findall(r"bitrate=\s*(\d+)", line_decoded)
obj.bitrate = round(int(bitrate[0]) / 1024, 2) if bitrate else obj.bitrate
speed = re.findall(r"speed=\s*(\d+\.\d+)", line_decoded)
obj.speed = speed[0] if speed else obj.speed
obj.extract_convert_data(line_decoded)
json_data = json.dumps(obj.to_dict())
await queue.put(json_data)

View file

@ -1,4 +1,6 @@
import os
import re
from datetime import datetime
class Video:
@ -6,13 +8,13 @@ class Video:
self.id = id(self)
self.source_file = path
self.output_file = f"{path.rsplit(".", 1)[0]}.webm"
self.frame = None
self.fps = None
self.q = None
self.size = None
self.frame = 0
self.fps = 0
self.q = 0
self.size = 0
self.time = 0
self.bitrate = None
self.speed = None
self.bitrate = 0
self.speed = 0
self.finished = 0
self.progress = None
self.duration = 1
@ -39,15 +41,50 @@ class Video:
"loading": self.loading
}
@staticmethod
def time_in_sec(time):
if time != 0:
h_m_s = str(time).split(":")
time_in_s = int(h_m_s[0]) * 3600 + int(h_m_s[1]) * 60 + int(h_m_s[2])
else:
time_in_s = 0
def extract_convert_data(self, line_decoded):
frame = re.findall(r"frame=\s*(\d+)", line_decoded)
self.frame = frame[0] if frame else 0
return time_in_s
fps = re.findall(r"fps=\s*(\d+.\d+)", line_decoded)
self.fps = fps[0] if fps else 0
q = re.findall(r"q=\s*(\d+.\d+)", line_decoded)
self.q = q[0] if q else 0
size = re.findall(r"size=\s*(\d+)", line_decoded)
self.size = self.convert_kb_mb(size[0]) if size else 0
time = re.findall(r"time=\s*(\d+:\d+:\d+)", line_decoded)
time_v = time[0] if time else ""
self.time = self.time_in_sec(time_v)
bitrate = re.findall(r"bitrate=\s*(\d+)", line_decoded)
self.bitrate = self.convert_kb_mb(bitrate[0]) if bitrate else 0
speed = re.findall(r"speed=\s*(\d+\.\d+)", line_decoded)
self.speed = speed[0] if speed else 0
@staticmethod
def is_time_format(s):
return bool(re.fullmatch(r"\d{2}:\d{2}:\d{2}(\.\d{1,2})?", s))
def time_in_sec(self, time_str):
if self.is_time_format(time_str):
try:
t = datetime.strptime(time_str, "%H:%M:%S.%f")
return t.hour * 3600 + t.minute * 3600 + t.second + t.microsecond / 1_000_000
except ValueError:
return None
def calc_loading(self):
self.loading = round(self.time / float(self.duration) * 100, None)
if self.duration != 0:
self.loading = round(self.time / self.duration * 100, None)
else:
self.loading = 0
@staticmethod
def convert_kb_mb(digits):
if digits.isdigit():
return round(int(digits) / 1024, 2)
else:
return 0

View file

@ -17,6 +17,10 @@ ws.onmessage = function(event) {
}
};
ws.onerror = function(event) {
console.error("WebSocket Fehler:", event);
};
function createVideoElement(id, source, target, path) {
let container = document.createElement("div");
container.className = "video";