video: driver: add input metadata fd control

Added an extension to allow client to send
input metadata buffer fd via request api.

Change-Id: I8e05e53512b3f5dd31fa16ea64ee5d97ef2de7b4
Signed-off-by: Darshana Patil <quic_darshana@quicinc.com>

driver/vidc/inc/msm_vidc_internal.h

@@ -459,6 +459,7 @@ enum msm_vidc_inst_capability_type {
 	FILM_GRAIN,
 	SUPER_BLOCK,
 	ALL_INTRA,
+	INPUT_METADATA_FD,
 	META_BITSTREAM_RESOLUTION,
 	META_CROP_OFFSETS,
 	META_LTR_MARK_USE,

driver/vidc/src/msm_vidc_driver.c

@@ -176,6 +176,7 @@ static const struct msm_vidc_cap_name cap_name_arr[] = {
 	{FILM_GRAIN,                     "FILM_GRAIN"                 },
 	{SUPER_BLOCK,                    "SUPER_BLOCK"                },
 	{ALL_INTRA,                      "ALL_INTRA"                  },
+	{INPUT_METADATA_FD,              "INPUT_METADATA_FD"          },
 	{META_BITSTREAM_RESOLUTION,      "META_BITSTREAM_RESOLUTION"  },
 	{META_CROP_OFFSETS,              "META_CROP_OFFSETS"          },
 	{META_LTR_MARK_USE,              "META_LTR_MARK_USE"          },
@@ -1337,6 +1338,7 @@ bool msm_vidc_allow_s_ctrl(struct msm_vidc_inst *inst, u32 id)
 			case V4L2_CID_MPEG_VIDC_ENC_INPUT_COMPRESSION_RATIO:
 			case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 			case V4L2_CID_MPEG_VIDC_PRIORITY:
+			case V4L2_CID_MPEG_VIDC_INPUT_METADATA_FD:
 				allow = true;
 				break;
 			default: