Example #1
0
static int s5p_mfc_dec_g_v_ctrl(struct v4l2_ctrl *ctrl)
{
	struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
	struct s5p_mfc_dev *dev = ctx->dev;

	switch (ctrl->id) {
	case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
		if (ctx->state >= MFCINST_HEAD_PARSED &&
		    ctx->state < MFCINST_ABORT) {
			ctrl->val = ctx->dpb_count;
			break;
		} else if (ctx->state != MFCINST_INIT) {
			v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n");
			return -EINVAL;
		}
		/* Should wait for the header to be parsed */
		s5p_mfc_clean_ctx_int_flags(ctx);
		s5p_mfc_wait_for_done_ctx(ctx,
				S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
		if (ctx->state >= MFCINST_HEAD_PARSED &&
		    ctx->state < MFCINST_ABORT) {
			ctrl->val = ctx->dpb_count;
		} else {
			v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n");
			return -EINVAL;
		}
		break;
	}
	return 0;
}
Example #2
0
static int gsc_s_ctrl(struct v4l2_ctrl *ctrl)
{
	struct gsc_ctx *ctx = ctrl_to_ctx(ctrl);
	unsigned long flags;
	int ret;

	spin_lock_irqsave(&ctx->gsc_dev->slock, flags);
	ret = __gsc_s_ctrl(ctx, ctrl);
	spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags);

	return ret;
}
Example #3
0
/* Set controls - v4l2 control framework */
static int s5p_mfc_dec_s_ctrl(struct v4l2_ctrl *ctrl)
{
	struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);

	switch (ctrl->id) {
	case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY:
		ctx->display_delay = ctrl->val;
		break;
	case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE:
		ctx->display_delay_enable = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
		ctx->loop_filter_mpeg4 = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
		ctx->slice_interface = ctrl->val;
		break;
	default:
		mfc_err("Invalid control 0x%08x\n", ctrl->id);
		return -EINVAL;
	}
	return 0;
}
Example #4
0
static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
{
	struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
	struct mtk_enc_params *p = &ctx->enc_params;
	int ret = 0;

	switch (ctrl->id) {
	case V4L2_CID_MPEG_VIDEO_BITRATE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
			       ctrl->val);
		p->bitrate = ctrl->val;
		ctx->param_change |= MTK_ENCODE_PARAM_BITRATE;
		break;
	case V4L2_CID_MPEG_VIDEO_B_FRAMES:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d",
			       ctrl->val);
		p->num_b_frame = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d",
			       ctrl->val);
		p->rc_frame = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d",
			       ctrl->val);
		p->h264_max_qp = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d",
			       ctrl->val);
		p->seq_hdr_mode = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d",
			       ctrl->val);
		p->rc_mb = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d",
			       ctrl->val);
		p->h264_profile = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d",
			       ctrl->val);
		p->h264_level = ctrl->val;
		break;
	case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d",
			       ctrl->val);
		p->intra_period = ctrl->val;
		ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD;
		break;
	case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d",
			       ctrl->val);
		p->gop_size = ctrl->val;
		ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
		break;
	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
		mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
		p->force_intra = 1;
		ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA;
		break;
	default:
		ret = -EINVAL;
		break;
	}

	return ret;
}