File size: 6,910 Bytes
db78256
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
from asyncio import create_subprocess_exec
from asyncio.subprocess import PIPE
import os
from os import path as ospath, walk

from aiofiles.os import path as aiopath, remove
from aioshutil import move

from .. import LOGGER, cpu_eater_lock, task_dict, task_dict_lock
from ..core.config_manager import BinConfig
from ..helper.ext_utils.bot_utils import sync_to_async
from ..helper.ext_utils.files_utils import get_path_size
from ..helper.ext_utils.media_utils import (
    FFMpeg,
    get_document_type,
    get_media_info,
    get_streams,
)
from ..helper.mirror_leech_utils.status_utils.metadata_status import MetadataStatus


async def apply_metadata_title(
    self,
    dl_path,
    gid,
    metadata_dict,
    audio_metadata_dict=None,
    video_metadata_dict=None,
    subtitle_metadata_dict=None,
):
    if not any(
        [
            metadata_dict,
            audio_metadata_dict,
            video_metadata_dict,
            subtitle_metadata_dict,
        ]
    ):
        return dl_path

    LOGGER.info(f"Applying metadata to {self.name}")
    ffmpeg = FFMpeg(self)
    is_file = await aiopath.isfile(dl_path)
    files = (
        [(dl_path, *await get_document_type(dl_path))]
        if is_file
        else [
            (ospath.join(d, f), *await get_document_type(ospath.join(d, f)))
            for d, _, fs in await sync_to_async(walk, dl_path, topdown=False)
            for f in fs
        ]
    )
    files = [(f, v, a) for f, v, a, _ in files if v or a]
    if not files:
        LOGGER.info(f"No audio/video files found in {dl_path} to apply metadata.")
        return dl_path

    async with task_dict_lock:
        task_dict[self.mid] = MetadataStatus(self, ffmpeg, gid, "up")
    self.progress = False
    await cpu_eater_lock.acquire()
    self.progress = True

    try:
        for file_path, is_video, is_audio in files:
            if self.is_cancelled:
                break
            self.subname = ospath.basename(file_path)
            self.subsize = await get_path_size(file_path)
            meta = await self.metadata_processor.process_all(
                video_metadata_dict or {},
                audio_metadata_dict or {},
                subtitle_metadata_dict or {},
                file_path,
            )
            if metadata_dict:
                meta["global"].update(
                    await self.metadata_processor.process(metadata_dict, file_path)
                )
            ext = ospath.splitext(file_path)[1]
            temp_out = f"{ospath.splitext(file_path)[0]}.meta_temp{ext}"
            streams = await get_streams(file_path)
            if not streams:
                LOGGER.error(f"Error getting streams for {file_path}. Skipping.")
                if is_file:
                    cpu_eater_lock.release()
                    return dl_path
                continue

            met_cmd = [
                BinConfig.FFMPEG_NAME,
                "-hide_banner",
                "-loglevel",
                "error",
                "-i",
                file_path,
            ]
            maps, meta_maps = [], []
            v, a, s = 0, 0, 0
            for stream in streams:
                idx, typ = stream["index"], stream["codec_type"]
                maps += ["-map", f"0:{idx}"]
                if typ == "video":
                    maps += [f"-c:v:{v}", "copy"]
                    if "tags" in stream and "language" in stream["tags"]:
                        meta_maps += [
                            f"-metadata:s:v:{v}",
                            f"language={stream['tags']['language']}",
                        ]
                    for k, v_ in meta["video"].items():
                        meta_maps += [f"-metadata:s:v:{v}", f"{k}={v_}"]
                    v += 1
                elif typ == "audio":
                    maps += [f"-c:a:{a}", "copy"]
                    if "tags" in stream and "language" in stream["tags"]:
                        meta_maps += [
                            f"-metadata:s:a:{a}",
                            f"language={stream['tags']['language']}",
                        ]
                    audio_meta = next(
                        (
                            m["metadata"]
                            for m in meta["audio_streams"]
                            if m["index"] == idx
                        ),
                        {},
                    )
                    for k, v_ in audio_meta.items():
                        meta_maps += [f"-metadata:s:a:{a}", f"{k}={v_}"]
                    a += 1
                elif typ == "subtitle":
                    maps += [f"-c:s:{s}", "copy"]
                    if "tags" in stream and "language" in stream["tags"]:
                        meta_maps += [
                            f"-metadata:s:s:{s}",
                            f"language={stream['tags']['language']}",
                        ]
                    sub_meta = next(
                        (
                            m["metadata"]
                            for m in meta["subtitle_streams"]
                            if m["index"] == idx
                        ),
                        {},
                    )
                    for k, v_ in sub_meta.items():
                        meta_maps += [f"-metadata:s:s:{s}", f"{k}={v_}"]
                    s += 1
                else:
                    maps += [f"-c:{idx}", "copy"]

            met_cmd += maps
            met_cmd += ["-map_metadata", "-1"]
            for item in meta_maps:
                met_cmd.append(item)
            for k, v_ in meta["global"].items():
                met_cmd += ["-metadata", f"{k}={v_}"]
            met_cmd += ["-threads", str(max(1, (os.cpu_count() or 2) // 2)), temp_out]

            ffmpeg.clear()
            media_info = await get_media_info(file_path)
            if media_info:
                ffmpeg._total_time = media_info[0]

            LOGGER.debug(f"FFmpeg command: {' '.join(met_cmd)}")
            self.subproc = await create_subprocess_exec(
                *met_cmd, stdout=PIPE, stderr=PIPE
            )
            await ffmpeg._ffmpeg_progress()
            _, stderr = await self.subproc.communicate()
            stderr_text = stderr.decode().strip() if stderr else ""

            if self.is_cancelled:
                if await aiopath.exists(temp_out):
                    await remove(temp_out)
                break

            if self.subproc.returncode == 0:
                LOGGER.info(f"Successfully applied metadata to {file_path}")
                await remove(file_path)
                await move(temp_out, file_path)
            else:
                LOGGER.error(f"Error applying metadata to {file_path}: {stderr_text}")
                if await aiopath.exists(temp_out):
                    await remove(temp_out)
    finally:
        cpu_eater_lock.release()
    return dl_path