Transparent video read/write support (#145)

* Add support for reading transparent Matroska and implement alpha side data & decode * Few fixes * Implement alpha encoding * Gracefully handle inability to acquire WebGL context, properly clean up WebGL contexts * Improve touch device detection * Test test * Test test #2 * Test test 3 * Test test 4 * Test test 5 * Test test 6 * Test test 7 * Test test 8 * Test test 9 * Test test 10 * Test test 11 * Test test 12 * Test test 13 * Test test 14 * Test test 15 * Test test 16 * Test test 17 * Test test 18 * Test test 19 * Test test 20 * Fix type errors, improve MetadataTags docs * Do a bunch of docs work * Test test? * "Unexpected only modifier 🤓" * Add InputVideoTrack.canBeTransparent() * Some clean-up * Adjust CI to be less spammy in PRs * Fix broken license headers
2026-09-27 10:53:50 +02:00 · 2025-09-24 21:20:14 +02:00
parent 0878dd2ca9
commit fa4e064345
34 changed files with 1537 additions and 181 deletions
@@ -55,6 +55,7 @@ const extractMetadata = (resource: File | string) => {
 						'Coded width': `${track.codedWidth} pixels`,
 						'Coded height': `${track.codedHeight} pixels`,
 						'Rotation': `${track.rotation}° clockwise`,
+						'Transparency': track.canBeTransparent(),
 					}
 				: track.isAudioTrack()
 					? {