From: Jeongmo Yang <jm80.yang@samsung.com>
Date: Tue, 11 Feb 2025 07:57:08 +0000 (+0900)
Subject: Update
X-Git-Tag: accepted/tizen/unified/20250610.081745~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6f514739ea78e9fcc4571a2617d77ae15f9564a2;p=platform%2Fhal%2Fbackend%2Fcodec-v4l2.git

Update

- Add extra settings for capture(output) when S_FMT.
- Change buffer numbers for input and output.

Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>
---

diff --git a/src/hal_backend_codec_v4l2.c b/src/hal_backend_codec_v4l2.c
index 9e23454..67d284f 100644
--- a/src/hal_backend_codec_v4l2.c
+++ b/src/hal_backend_codec_v4l2.c
@@ -623,6 +623,23 @@ static int __codec_v4l2_s_fmt(codec_hal_buffer_control_s *buffer_control, int de
 		v4l2_fmt.fmt.pix_mp.height = codec_config->resolution.height;
 		v4l2_fmt.fmt.pix_mp.pixelformat = fourcc;
 		v4l2_fmt.fmt.pix_mp.num_planes = num_planes;
+
+		if (V4L2_TYPE_IS_CAPTURE (codec_config->buf_type)) {
+			if (codec_config->resolution.width <= 720 &&
+				codec_config->resolution.height <= 576) {
+				/* SD */
+				v4l2_fmt.fmt.pix_mp.colorspace = V4L2_COLORSPACE_SMPTE170M;
+				v4l2_fmt.fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
+			} else {
+				/* HD */
+				v4l2_fmt.fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
+				v4l2_fmt.fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_709;
+			}
+
+			v4l2_fmt.fmt.pix_mp.quantization = V4L2_QUANTIZATION_LIM_RANGE;
+			v4l2_fmt.fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_709;
+			v4l2_fmt.fmt.pix_mp.flags |= V4L2_PIX_FMT_FLAG_SET_CSC;
+		}
 	} else {
 		v4l2_fmt.fmt.pix.width = codec_config->resolution.width;
 		v4l2_fmt.fmt.pix.height = codec_config->resolution.height;
@@ -1945,13 +1962,13 @@ int codec_v4l2_start(void *codec_handle, hal_codec_message_cb callback, void *us
 		return HAL_CODEC_ERROR_INVALID_STATE;
 	}
 
-	ret = __codec_v4l2_start_stream(handle, &handle->buffer_control[CODEC_HAL_BUFFER_CONTROL_TYPE_INPUT], BUFFER_MIN);
+	ret = __codec_v4l2_start_stream(handle, &handle->buffer_control[CODEC_HAL_BUFFER_CONTROL_TYPE_INPUT], BUFFER_NUM_INPUT);
 	if (ret != HAL_CODEC_ERROR_NONE) {
 		LOGE("[input] __codec_start_stream failed[0x%x]", ret);
 		return ret;
 	}
 
-	ret = __codec_v4l2_start_stream(handle, &handle->buffer_control[CODEC_HAL_BUFFER_CONTROL_TYPE_OUTPUT], BUFFER_MIN);
+	ret = __codec_v4l2_start_stream(handle, &handle->buffer_control[CODEC_HAL_BUFFER_CONTROL_TYPE_OUTPUT], BUFFER_NUM_OUTPUT);
 	if (ret != HAL_CODEC_ERROR_NONE) {
 		LOGE("[output] __codec_start_stream failed[0x%x]", ret);
 		return ret;
diff --git a/src/hal_backend_codec_v4l2_private.h b/src/hal_backend_codec_v4l2_private.h
index d9e2218..9bb1882 100644
--- a/src/hal_backend_codec_v4l2_private.h
+++ b/src/hal_backend_codec_v4l2_private.h
@@ -29,8 +29,10 @@
 
 #define CODEC_HAL_INITIAL_INDEX         -1
 #define CODEC_HAL_INITIAL_FD            -1
-#define BUFFER_MIN                      8
+#define BUFFER_MIN                      2
 #define BUFFER_MAX                      16
+#define BUFFER_NUM_INPUT                4
+#define BUFFER_NUM_OUTPUT               8
 #define V4L2_PLANES_MAX                 4