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8168 how to read the VBITS_HDR_0_LAYER_0.bin file

lipeng li

Prodigy 100 points

8168 dvrrdk 3.0,i want to read the framebuffer data ,the the dvrrdk have the function to write frame to VBITS_HDR_0_LAYER_0.bin but i cant read it ,i don not know what is the format is it ,the file VBITS_HDR_0_LAYER_0.bin is add to accessory,please help me

over 12 years ago

0 Badri Narayanan over 12 years ago

TI__Guru 59700 points

VBITS_HDR files are a structure written to file. Refer

/dvr_rdk/demos/mcfw_api_demos/mcfw_demo/demo_vcap_venc_vdec_vdis_bits_rdwr.c

VcapVencVdecVdis_ipcBitsWriteBitsToFile

fwrite(pBuf,sizeof(*pBuf),1,fpHdr[fileIdx]);

pBuf is structure of type VCODEC_BITSBUF_S.

0 lipeng li over 12 years ago in reply to Badri Narayanan

Prodigy 100 points

Thanks ,I want to know if i can extract one frame data from this file? what is the struct of data in this file(VBITS_HDR_0_LAYER_0.bin)