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[refactor] share mobile controller protocol and video timing

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kunkundi
2026-10-16 00:40:07 +08:00
parent c4756b298b
commit 43a0789c1e
4 changed files with 75 additions and 43 deletions
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apps/android/native/video_timing.h
+3 -15
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@@ -7,21 +7,9 @@
#ifndef _VIDEO_TIMING_H_
#define _VIDEO_TIMING_H_
#include <cstdint>
#include "../../../libs/controller/include/mobile_video_timing.h"
namespace crossdesk::android_controller {
inline double VideoLatencyMilliseconds(uint64_t captured_us,
uint64_t received_us,
int64_t submitted_us) {
// MiniRTC calibrates capture time when the frame is reassembled. Validate
// that mapping at reception, not after decoding/Surface waits: a real local
// backlog over five seconds must remain visible in the latency measurement.
if (!captured_us || received_us < captured_us || submitted_us <= 0 ||
received_us > static_cast<uint64_t>(submitted_us) ||
received_us - captured_us > 5'000'000)
return -1;
return (static_cast<uint64_t>(submitted_us) - captured_us) / 1000.0;
using mobile_controller::VideoLatencyMilliseconds;
}
} // namespace crossdesk::android_controller
#endif
#endif