video: driver: fix encoder input size calculation

fix encoder input size calculation

Change-Id: I344a9fdc2ed636e5f8a0df4493f7a3da3a6c0925
Signed-off-by: Darshana Patil <darshana@codeaurora.org>

driver/vidc/src/msm_vidc_buffer.c

@@ -259,8 +259,8 @@ u32 msm_vidc_encoder_input_size(struct msm_vidc_inst *inst)
 
 	f = &inst->fmts[INPUT_PORT];
 	format = v4l2_colorformat_to_media(f->fmt.pix_mp.pixelformat, __func__);
-	size = VENUS_BUFFER_SIZE(format, f->fmt.pix_mp.width,
-			f->fmt.pix_mp.height);
+	size = VENUS_BUFFER_SIZE_USED(format, f->fmt.pix_mp.width,
+			f->fmt.pix_mp.height, false);
 	return size;
 }