Acessing embedded metadata from camerasensor using gstreamer application

[DaneLLL]

Hi,
The existing implementation in arguscamerasrc is to get frame number and timestamp. Please take a look at

Nvarguscamerasrc Buffer Metadata is missing

Hi, Please try attachment on r32.2.1. It is verified by adding prob callback to the sample static GQuark gst_buffer_metadata_quark = 0; typedef struct AuxBufferData { gint64 frame_num; gint64 timestamp; } AuxData; static GstPadProbeReturn nvargus_src_pad_buffer_probe (GstPad * pad, GstPadProbeInfo * info, gpointer u_data) { AuxData *meta = NULL; GstBuffer *buf = (GstBuffer *) info->data; gst_buffer_metadata_quark = g_quark_from_static_string ("GstBufferMetaData"); meta …

You would need to check the source code of nvarguscamerasrc and do customization to get embedded metadata through Argus and pass to next element. The source code is in
Jetson Linux | NVIDIA Developer
L4T Driver Package (BSP) Sources