支持3D VR视频播放的本地播放器 -DDD Video Player

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Key Features

• Stereo Formats Support:
  
  • Side-by-Side (SBS)
  • Top-BOTTom (Over-Under)
  • Interlaced
  • 3D(z) Tile Format (720p in 1080p)
    
• Output Modes:
  
  • Anaglyph: High-quality Dubois aLGorithm with customizable color matrices (Red-Cyan, Green-Magenta, Yellow-Blue).
  • VR / Cardboard: Lens distortion correction for VR headsets.
  • Mono: Watch 3D content in 2D (Left or Right eye only).
    
• HDR Support: Direct rendering via SurfaceView for native HDR playback on supported displays (when in 2D mode).
• Audio Passthrough: Supports AC3/DTS 5.1 passthrough to external receivers via HDMI/Optical.
• Advanced Subtitles: Correctly renders subtitles in 3D modes.
• Playlist Support: Built-in playlist manager with poster support.
• Customization:
  
  • Adjustable 3D depth (parallax).
  • Swap Left/Right eyes.
  • Custom anaglyph color tuning (Hue, Leakage).
  • VR lens distortion parameters (K1, K2, Scale).
    

Intent API (Integration)
Basic Launch (Single Video)
val intent = Intent(Intent.ACTION_VIEW)intent.setDataAndType(Uri.parse("https://example.com/video.mp4"), "video/*")intent.putExtra("title", "Big Buck Bunny")intent.putExtra("poster", "https://example.com/poster.jpg")startActivity(intent)

Supported Extras (Single Video)
[td]

Key	Type	Description
title	String	Video title displayed in the UI.
filename	String	Fallback filename if title is missing.
thumbnail	String	URL to the thumbnail image.
position	Int/Long	Start position in milliseconds.
headers	String[]	HTTP headers as array: ["Key1", "Val1", "Key2", "Val2"].
return_result	Boolean	If true, returns playback position to calling app on finish.

Subtitles (Single Video)
[td]

Key	Type	Description
subs	Parcelable[] (Uri)	Array of Uris to subtitle files.
subs.name	String[]	Array of display names (e.g., "English", "Russian").
subs.filename	String[]	Array of filenames (optional fallback for name).

val subUris = arrayOf(Uri.parse(".../sub_en.srt"), Uri.parse(".../sub_ru.srt"))val subNames = arrayOf("English", "Russian")intent.putExtra("subs", subUris)intent.putExtra("subs.name", subNames)

Playlist Support
[td]

Key	Type	Description
video_list	Parcelable[] (Uri)	Required. List of video URLs.
video_list.name	String[]	List of titles.
video_list.filename	String[]	List of filenames.
video_list.thumbnail	String[]	List of thumbnail URLs.
video_list.subtitles	ArrayList<Bundle>	List of subtitles for each video item.

• uris: Parcelable[] (Uri) - Subtitle files.
• names: String[] - Subtitle names.
  

val videoUris = arrayOf(Uri.parse(".../vid1.mp4"), Uri.parse(".../vid2.mp4"))val titles = arrayOf("Movie 1", "Movie 2")// Subtitles for Video 1val subs1 = Bundle()subs1.putParcelableArray("uris", arrayOf(Uri.parse(".../vid1_sub.srt")))subs1.putStringArray("names", arrayOf("English"))// Subtitles for Video 2 (No subs)val subs2 = Bundle() val subsList = ArrayList<Bundle>()subsList.add(subs1)subsList.add(subs2)intent.putExtra("video_list", videoUris)intent.putExtra("video_list.name", titles)intent.putParcelableArrayListExtra("video_list.subtitles", subsList)

Tech Stack

• Language: Kotlin
• Player Core: Media3 (ExoPlayer)
• Rendering: OpenGL ES 2.0 (Custom Shaders for 3D/Anaglyph)
• UI: Android Views, ConstraintLayout
• Image Loading: Coil
• Database: Room
• Architecture: MVVM