Make file info output more similar to ffprobe

2022-03-17 17:48:33 -03:00
parent e447a242c7
commit 193d2e7b9e
14 changed files with 270 additions and 142 deletions
--- a/src/types.d.mts
+++ b/src/types.d.mts
@@ -0,0 +1,131 @@
+export type Rational = `${number}/${number}`;
+
+export interface FileInfo {
+  streams: Stream[];
+  chapters: Chapter[];
+  format: Format;
+}
+
+export interface Format {
+  filename: string;
+  nb_streams: number;
+  nb_programs: number;
+  format_name: string;
+  format_long_name: string;
+  start_time: string;
+  duration: string;
+  size: string;
+  bit_rate: string;
+  probe_score: number;
+  tags: Record<string, string>;
+}
+
+export interface Chapter {
+  /**
+   * Chapter end time in time_base units
+   */
+  end: number;
+  /**
+   * unique ID to identify the chapter
+   */
+  id: number;
+  tags: Record<string, string>;
+  /**
+   * Chapter start time in time_base units
+   */
+  start: number;
+  /**
+   * Time base in which the start/end timestamps are specified
+   * @example "1/1000"
+   */
+  time_base: Rational;
+}
+
+export interface Stream {
+  index: number;
+  codec_name: string;
+  codec_long_name: string;
+  profile: string;
+  codec_type: string;
+  codec_tag_string: string;
+  codec_tag: string;
+
+  width: number;
+  height: number;
+  codec_width: number;
+  codec_height: number;
+  closed_captions: number;
+  has_b_frames: number;
+  pix_fmt: string;
+  level: number;
+  color_range: string;
+  color_primaries: string;
+  chroma_location: string;
+  refs: number;
+  is_avc: string;
+  nal_length_size: string;
+
+  sample_fmt: string;
+  sample_rate: string;
+  channels: number;
+  channel_layout: string;
+  bits_per_sample: number;
+
+  r_frame_rate: string;
+  avg_frame_rate: string;
+  /**
+   * This is the fundamental unit of time (in seconds) in terms
+   * of which frame timestamps are represented.
+   */
+  time_base: Rational;
+  start_pts: number;
+  start_time: string;
+  duration_ts: number;
+  /**
+   * Duration of the stream, in stream time base.
+   * If a source file does not specify a duration, but does specify
+   * a bitrate, this value will be estimated from bitrate and file size.
+   */
+  duration: string;
+  /**
+   * Total stream bitrate in bit/s, 0 if not available.
+   */
+  bit_rate: string;
+  bits_per_raw_sample: string;
+  nb_frames: string;
+  disposition: Disposition;
+  tags: Record<string, string>;
+}
+
+export interface Disposition {
+  default: 0 | 1;
+  dub: 0 | 1;
+  original: 0 | 1;
+  comment: 0 | 1;
+  lyrics: 0 | 1;
+  karaoke: 0 | 1;
+  forced: 0 | 1;
+  hearing_impaired: 0 | 1;
+  visual_impaired: 0 | 1;
+  clean_effects: 0 | 1;
+  attached_pic: 0 | 1;
+  timed_thumbnails: 0 | 1;
+}
+
+export interface FramesInfo {
+  avg_frame_rate: number;
+  duration: number;
+  frames: Frame[];
+  gop_size: number;
+  nb_frames: number;
+  time_base: number;
+}
+
+export interface Frame {
+  dts: number;
+  frame_number: number;
+  pict_type: number;
+  pkt_size: number;
+  pos: number;
+  pts: number;
+}