video: driver: propagate i/p port color info to o/p port

Client may do g_fmt on output port to fetch output port
color info. Hence, update output port color info with
client set input port color info.

Change-Id: Ifa3b16763d7389cd063493e25ce8b266ce1cb8c6
Signed-off-by: Akshata Sahukar <[email protected]>

driver/vidc/src/msm_vdec.c

@@ -1493,6 +1493,16 @@ static int msm_vdec_read_input_subcr_params(struct msm_vidc_inst *inst)
 			__func__);
 	}
 
+	/* align input port color info with output port */
+	inst->fmts[INPUT_PORT].fmt.pix_mp.colorspace =
+		inst->fmts[OUTPUT_PORT].fmt.pix_mp.colorspace;
+	inst->fmts[INPUT_PORT].fmt.pix_mp.xfer_func =
+		inst->fmts[OUTPUT_PORT].fmt.pix_mp.xfer_func;
+	inst->fmts[INPUT_PORT].fmt.pix_mp.ycbcr_enc =
+		inst->fmts[OUTPUT_PORT].fmt.pix_mp.ycbcr_enc;
+	inst->fmts[INPUT_PORT].fmt.pix_mp.quantization =
+		inst->fmts[OUTPUT_PORT].fmt.pix_mp.quantization;
+
 	inst->buffers.output.min_count = subsc_params.fw_min_count;
 	inst->buffers.output.extra_count = call_session_op(core,
 		extra_count, inst, MSM_VIDC_BUF_OUTPUT);
@@ -2488,7 +2498,7 @@ int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
 {
 	int rc = 0;
 	struct msm_vidc_core *core;
-	struct v4l2_format *fmt;
+	struct v4l2_format *fmt, *output_fmt;
 	u32 codec_align, pix_fmt;
 
 	if (!inst || !inst->core) {
@@ -2539,6 +2549,17 @@ int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
 		}
 		inst->buffers.input.size =
 			fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+		/* update input port color info */
+		fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+		fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+		fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+		fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+		/* update output port color info */
+		output_fmt = &inst->fmts[OUTPUT_PORT];
+		output_fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+		output_fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+		output_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+		output_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
 
 		/* update crop dimensions */
 		inst->crop.left = inst->crop.top = 0;

driver/vidc/src/msm_venc.c

@@ -1212,7 +1212,7 @@ static int msm_venc_s_fmt_output_meta(struct msm_vidc_inst *inst, struct v4l2_fo
 static int msm_venc_s_fmt_input(struct msm_vidc_inst *inst, struct v4l2_format *f)
 {
 	int rc = 0;
-	struct v4l2_format *fmt;
+	struct v4l2_format *fmt, *output_fmt;
 	struct msm_vidc_core *core;
 	u32 pix_fmt, width, height, size, bytesperline,
 		crop_width, crop_height;
@@ -1258,10 +1258,22 @@ static int msm_venc_s_fmt_input(struct msm_vidc_inst *inst, struct v4l2_format *
 	else
 		size = call_session_op(core, buffer_size, inst, MSM_VIDC_BUF_INPUT);
 	fmt->fmt.pix_mp.plane_fmt[0].sizeimage = size;
+	/* update input port colorspace info */
 	fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
 	fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
 	fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
 	fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+	/*
+	 * Update output port colorspace info.
+	 * NOTE: If client needs CSC, then client needs to ensure setting
+	 * output port color after setting input color info.
+	 */
+	output_fmt = &inst->fmts[OUTPUT_PORT];
+	output_fmt->fmt.pix_mp.colorspace = fmt->fmt.pix_mp.colorspace;
+	output_fmt->fmt.pix_mp.xfer_func = fmt->fmt.pix_mp.xfer_func;
+	output_fmt->fmt.pix_mp.ycbcr_enc = fmt->fmt.pix_mp.ycbcr_enc;
+	output_fmt->fmt.pix_mp.quantization = fmt->fmt.pix_mp.quantization;
+
 	inst->buffers.input.min_count = call_session_op(core,
 		min_count, inst, MSM_VIDC_BUF_INPUT);
 	inst->buffers.input.extra_count = call_session_op(core,