: A free application for remote viewing of IPC cameras. It features voice intercom and video playback. Android (Google Play) : Download Hdispcam Android (APK via Aptoide) : Download hdspcam APK
: If you are working with Linux-based HDSP drivers (like those in the ALSA project), feature additions are usually managed through mailing lists or Git repositories. Hdispcam - Apps on Google Play Download HDSP rar
: This is proprietary software. You would need to contact the developer directly (listed as "永光 陈" or similar on app stores) to suggest features. : A free application for remote viewing of IPC cameras