claincly c9e644b4f7 Allow changing output surface in previewing
It covers the following cases:

| From/To     | `null` | `surface 0` | `surface 1` |
|-------------|--------|-------------|-------------|
| `null`      | 🆖      | 📺           | 📺           |
| `surface 0` |       | 🔁           | 📺           |
| `surface 1` |       | 📺           | 🔁           |

Where
- 🆖 means NOP
-  means
  - Set `null` on FrameProcessor, effectively dropping all frames
- 📺 means
  - Notify the listener of video size
  - Set FrameProcessor output surface and size when MSG_SET_VIDEO_OUTPUT_SIZE is received
- 🔁 means
  - Notify the listener of video size

PiperOrigin-RevId: 495477620
2022-12-15 17:11:56 +00:00
..
2022-02-08 11:03:36 +00:00
2022-02-18 15:02:33 +00:00
2022-11-21 14:27:00 +00:00
2022-12-12 13:07:19 +00:00
2022-12-12 14:32:14 +00:00

ExoPlayer library

The ExoPlayer library is split into multiple modules. See ExoPlayer's top level README for more information about the available library modules and how to use them.