[RFC/PATCH v3 1/4] Changes in include/linux/videodev2.h for MFC

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Add fourcc values for compressed video stream formats and
V4L2_CTRL_CLASS_CODEC. Also adds controls used by MFC driver.


Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 include/linux/videodev2.h |   48 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index d30c98d..c89f019 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -339,6 +339,14 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 
+/* two non contiguous planes -- one Y, one Cr + Cb interleaved  */
+#define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
+/* 12  Y/CbCr 4:2:0 64x32 macroblocks */
+#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2')
+
+/* three non contiguous planes -- Y, Cb, Cr */
+#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */
+
 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
@@ -362,6 +370,21 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 
+
+#define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264    */
+#define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263    */
+#define V4L2_PIX_FMT_MPEG12   v4l2_fourcc('M', 'P', '1', '2') /* MPEG-1/2  */
+#define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4  */
+#define V4L2_PIX_FMT_DIVX     v4l2_fourcc('D', 'I', 'V', 'X') /* DivX  */
+#define V4L2_PIX_FMT_DIVX3    v4l2_fourcc('D', 'I', 'V', '3') /* DivX 3.11  */
+#define V4L2_PIX_FMT_DIVX4    v4l2_fourcc('D', 'I', 'V', '4') /* DivX 4.12  */
+#define V4L2_PIX_FMT_DIVX500    v4l2_fourcc('D', 'X', '5', '2') /* DivX 5.00 - 5.02  */
+#define V4L2_PIX_FMT_DIVX503    v4l2_fourcc('D', 'X', '5', '3') /* DivX 5.03 - x  */
+#define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
+#define V4L2_PIX_FMT_VC1      v4l2_fourcc('V', 'C', '1', 'A') /* VC-1 */
+#define V4L2_PIX_FMT_VC1_RCV      v4l2_fourcc('V', 'C', '1', 'R') /* VC-1 RCV */
+
+
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
@@ -972,6 +995,7 @@ struct v4l2_output {
 #define V4L2_OUTPUT_TYPE_ANALOG			2
 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
 
+
 /* capabilities flags */
 #define V4L2_OUT_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
 #define V4L2_OUT_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
@@ -1009,6 +1033,7 @@ struct v4l2_ext_controls {
 #define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */
+#define V4L2_CTRL_CLASS_CODEC 0x009c0000	/* Codec control class */
 
 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
@@ -1342,6 +1367,29 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type {
 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
 
+/* For codecs */
+
+#define V4L2_CID_CODEC_BASE 			(V4L2_CTRL_CLASS_CODEC | 0x900)
+#define V4L2_CID_CODEC_CLASS 			(V4L2_CTRL_CLASS_CODEC | 1)
+
+/* For both decoding and encoding */
+
+/* For encoding */
+#define V4L2_CID_CODEC_LOOP_FILTER_H264		(V4L2_CID_CODEC_BASE + 9)
+enum v4l2_cid_codec_loop_filter_h264 {
+	V4L2_CID_CODEC_LOOP_FILTER_H264_ENABLE = 0,
+	V4L2_CID_CODEC_LOOP_FILTER_H264_DISABLE = 1,
+	V4L2_CID_CODEC_LOOP_FILTER_H264_DISABLE_AT_BOUNDARY = 2,
+};
+
+/* For decoding */
+
+#define V4L2_CID_CODEC_LOOP_FILTER_MPEG4_ENABLE	(V4L2_CID_CODEC_BASE + 110)
+#define V4L2_CID_CODEC_DISPLAY_DELAY		(V4L2_CID_CODEC_BASE + 137)
+#define V4L2_CID_CODEC_REQ_NUM_BUFS		(V4L2_CID_CODEC_BASE + 140)
+#define V4L2_CID_CODEC_SLICE_INTERFACE		(V4L2_CID_CODEC_BASE + 141)
+#define V4L2_CID_CODEC_PACKED_PB		(V4L2_CID_CODEC_BASE + 142)
+
 /*  Camera class control IDs */
 #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
 #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
-- 
1.6.3.3

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