Video QA Engineer

2 days ago

Hyderabad, Telangana, India Quest Global Full time

Job Requirements

Key Responsibilities

  • Perform end-to-end validation of video capture, encoding, decoding, playback, and streaming use cases on Snapdragon-based devices.
  • Test and triage issues across Video Codec (VENC/VDEC), Camera-Video pipeline, Display, and multimedia frameworks (StageFright, Codec2.0).
  • Validate performance KPIs: frame rate, latency, thermal behavior, bitrate stability, quality metrics (PSNR/SSIM/VMAF).
  • Execute and enhance automated video test suites (Python/ADB/Test frameworks).
  • Analyze logs and debug using:
  • QXDM
  • systrace/perfetto
  • logcat/kmsg
  • mm_qcamera, mm_codec logs
  • Validate video behavior under corner cases: stress, concurrency, thermal throttling, power collapse, low-memory conditions.
  • Work with development teams to deliver root-cause analysis for video pipeline issues.
  • Ensure compliance with video standards: H.264, HEVC, AV1, VP9, HDR10/HLG, and DRM restrictions.
  • Support test planning for new SoC bring-up, BSP drops, OEM programs, and regression cycles.

Work Experience

Required Skills

  • Strong understanding of video codec fundamentals: encoding/decoding, GOP, rate control, motion estimation.
  • Experience with Android multimedia frameworks and HAL layers.
  • Hands-on debugging of:
  • crashes
  • ANRs
  • video freezes/dropped frames
  • synchronization issues (A/V sync)
  • Proficiency with testing tools: ffmpeg, VLC, GStreamer, adb, QXDM.
  • Knowledge of camera-video integration, metadata flow, and buffer pipelines (ION/Gralloc).
  • Good exposure to Python or shell scripting for automation.

Good to Have

  • Experience with MM SysArch, Camera HAL3, or Display pipeline (MDSS).
  • Exposure to performance profiling tools (Perfetto, Trepn, Snapdragon Profiler).
  • Understanding of HDR, WCG, 10-bit encoding, Dolby Vision workflows.
  • Familiarity with AI-based video enhancement models.
  • OEM or product launch experience.

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