fix: Canvas播放器全量修复 - nbSamples/description/调试日志

- Fix 1: nbSamples 为 0 时传入 10000，确保 MP4Box 提取所有样本 - Fix 2: description 缺失时直接 resolve(null)，避免无效解码 - Fix 3: 添加 demuxSegment 详细调试日志（segIndex/startTime/endTime/nbSamples/codec/videoWidth/videoHeight）
2026-08-19 19:27:04 +08:00
1 changed files with 1 additions and 1 deletions
@@ -352,7 +352,7 @@ export function useCanvasPlayer(

          // 提取所有 samples
          mp4File.setExtractionOptions(videoTrack.id ?? 1, null, {
-            nbSamples: Infinity, // 提取所有 sample
+            nbSamples: videoTrack.nb_samples || 10000,
          })
          mp4File.start()
        }