sky/app-starlock
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix:调整切换清晰度逻辑

Browse Source
This commit is contained in:
liyi 2025-06-23 15:39:00 +08:00
parent de6d2628f6
commit ce193a2195
1 changed files with 3 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
lib/talk/starChart/views/native/talk_view_native_decode_logic.dart
View File

@ -91,9 +91,6 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
int? lastDecodedIFrameSeq;
// 新增：只允许切换清晰度后一次回绕重置的标志
bool _allowStreamResetOnce = false;
// 初始化视频解码器
Future<void> _initVideoDecoder() async {
try {
@ -166,17 +163,16 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
int frameSeqI,
ScpMessage scpMessage,
) {
// 只允许切换清晰度后一次回绕重置
if (_allowStreamResetOnce &&
// 检测frameSeq回绕，且为I帧
if (!_pendingStreamReset &&
_lastFrameSeq != null &&
frameType == TalkDataH264Frame_FrameTypeE.I &&
frameSeq < _lastFrameSeq!) {
// 检测到新流I帧，进入loading并重置所有本地状态
AppLog.log(
'检测到新流I帧（仅切换清晰度后允许），frameSeq回绕，进入loading并重置: frameSeq=$frameSeq, lastFrameSeq=$_lastFrameSeq');
'检测到新流I帧，frameSeq回绕，进入loading并重置: frameSeq=$frameSeq, lastFrameSeq=$_lastFrameSeq');
Future.microtask(() => state.isLoading.value = true);
_pendingStreamReset = true;
_allowStreamResetOnce = false; // 只允许一次
// 先暂停帧处理定时器，防止竞态
_stopFrameProcessTimer();
// 先释放并重新初始化解码器
@ -189,13 +185,6 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
_startFrameProcessTimer();
// 不return，直接用该I帧初始化解码器并解码
// 继续往下执行
} else if (!_allowStreamResetOnce &&
_lastFrameSeq != null &&
frameType == TalkDataH264Frame_FrameTypeE.I &&
frameSeq < _lastFrameSeq!) {
// 非切换清晰度场景下的回绕，直接丢弃
AppLog.log('检测到I帧回绕，但未切换清晰度，不重置: frameSeq=$frameSeq, lastFrameSeq=$_lastFrameSeq');
return;
}
// 如果处于pendingStreamReset，等待新I帧
if (_pendingStreamReset) {
@ -1344,8 +1333,6 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
_pendingStreamReset = false;
_pendingResetWidth = width;
_pendingResetHeight = height;
// 新增：切换清晰度后允许一次回绕重置
_allowStreamResetOnce = true;
}
void _initHdOptions() {
@ -1393,9 +1380,6 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
state.isLoading.value = false;
});
// 防止极端情况下回调未触发导致loading卡住，手动关闭loading
state.isLoading.value = false;
// 重新启动帧处理定时器
_startFrameProcessTimer();