video handler holds only one decoder of the current codec format (#6939)

1. For example: when receiving h264 video frames, only 1 decoder is created, vram > ram
2. For creation and decoding failed:
  * Remove real_supported_decodings, this will update real existing decoders, replace it with the "mark_unsupported" vector. After creating the decoder failure, marks the codec as unsupported and updates supported decoding to the controlled side
  *  Add `fail_counter` in the decoder. When decoding 10 consecutive frames failed, adding codec type to 'mark_unsupported' vector
  *  The controlled end always ignores the unavailability of VP9

Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2024-01-22 20:01:17 +08:00
committed by GitHub
parent 2e16a2be56
commit 71d7398ae7
9 changed files with 280 additions and 211 deletions

View File

@@ -437,8 +437,13 @@ impl<T: InvokeUiSession> Session<T> {
pub fn alternative_codecs(&self) -> (bool, bool, bool, bool) {
let luid = self.lc.read().unwrap().adapter_luid;
let decoder =
scrap::codec::Decoder::supported_decodings(None, cfg!(feature = "flutter"), luid);
let mark_unsupported = self.lc.read().unwrap().mark_unsupported.clone();
let decoder = scrap::codec::Decoder::supported_decodings(
None,
cfg!(feature = "flutter"),
luid,
&mark_unsupported,
);
let mut vp8 = decoder.ability_vp8 > 0;
let mut av1 = decoder.ability_av1 > 0;
let mut h264 = decoder.ability_h264 > 0;