mirror of
https://gitlab.com/soapbox-pub/ditto.git
synced 2025-12-06 03:19:46 +00:00
102 lines
2.2 KiB
TypeScript
102 lines
2.2 KiB
TypeScript
import { ffprobe } from './ffprobe.ts';
|
|
|
|
interface AnalyzeResult {
|
|
streams: Stream[];
|
|
format: Format;
|
|
}
|
|
|
|
interface Stream {
|
|
index: number;
|
|
codec_tag_string: string;
|
|
codec_tag: string;
|
|
codec_name?: string;
|
|
codec_long_name?: string;
|
|
profile?: string;
|
|
codec_type?: string;
|
|
width?: number;
|
|
height?: number;
|
|
coded_width?: number;
|
|
coded_height?: number;
|
|
closed_captions?: number;
|
|
has_b_frames?: number;
|
|
sample_aspect_ratio?: string;
|
|
display_aspect_ratio?: string;
|
|
pix_fmt?: string;
|
|
level?: number;
|
|
color_range?: string;
|
|
color_space?: string;
|
|
color_transfer?: string;
|
|
color_primaries?: string;
|
|
chroma_location?: string;
|
|
field_order?: string;
|
|
refs?: number;
|
|
sample_fmt?: string;
|
|
sample_rate?: string;
|
|
channels?: number;
|
|
channel_layout?: string;
|
|
bits_per_sample?: number;
|
|
id?: string;
|
|
r_frame_rate?: string;
|
|
avg_frame_rate?: string;
|
|
time_base?: string;
|
|
start_pts?: number;
|
|
start_time?: string;
|
|
duration_ts?: number;
|
|
duration?: string;
|
|
bit_rate?: string;
|
|
max_bit_rate?: string;
|
|
bits_per_raw_sample?: string;
|
|
nb_frames?: string;
|
|
nb_read_frames?: string;
|
|
nb_read_packets?: string;
|
|
disposition?: Disposition;
|
|
tags?: Record<string, string>;
|
|
}
|
|
|
|
interface Format {
|
|
filename: string;
|
|
nb_streams: number;
|
|
nb_programs: number;
|
|
format_name: string;
|
|
probe_score: number;
|
|
format_long_name?: string;
|
|
start_time?: string;
|
|
duration?: string;
|
|
size?: string;
|
|
bit_rate?: string;
|
|
tags?: Record<string, string>;
|
|
}
|
|
|
|
interface Disposition {
|
|
default: number;
|
|
dub: number;
|
|
original: number;
|
|
comment: number;
|
|
lyrics: number;
|
|
karaoke: number;
|
|
forced: number;
|
|
hearing_impaired: number;
|
|
visual_impaired: number;
|
|
clean_effects: number;
|
|
attached_pic: number;
|
|
timed_thumbnails: number;
|
|
captions: number;
|
|
descriptions: number;
|
|
metadata: number;
|
|
dependent: number;
|
|
still_image: number;
|
|
}
|
|
|
|
export function analyzeFile(
|
|
input: URL | ReadableStream<Uint8Array>,
|
|
opts?: { ffprobePath?: string | URL },
|
|
): Promise<AnalyzeResult> {
|
|
const stream = ffprobe(input, {
|
|
'v': 'error',
|
|
'show_streams': '',
|
|
'show_format': '',
|
|
'of': 'json',
|
|
}, opts);
|
|
|
|
return new Response(stream).json();
|
|
}
|