CHROMIUM: v4l: Add VP8 low-level decoder API controls.

[firefly-linux-kernel-4.4.55.git] / include / uapi / linux / v4l2-controls.h

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 07348fee78296d00fc835261b908ead98aa6c1d8..eff72eb1b6275631219dbcd86cf3df1155ef21af 100644 (file)
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -584,6 +584,8 @@ enum v4l2_vp8_golden_frame_sel {
 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP             (V4L2_CID_MPEG_BASE+510)
 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE                        (V4L2_CID_MPEG_BASE+511)
 
+#define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HDR              (V4L2_CID_MPEG_BASE+512)
+
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_MPEG_CX2341X_BASE                             (V4L2_CTRL_CLASS_MPEG | 0x1000)
 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+0)
@@ -1118,4 +1120,96 @@ struct v4l2_ctrl_h264_decode_param {
        struct v4l2_h264_dpb_entry dpb[16];
 };
 
+#define V4L2_VP8_SEGMNT_HDR_FLAG_ENABLED              0x01
+#define V4L2_VP8_SEGMNT_HDR_FLAG_UPDATE_MAP           0x02
+#define V4L2_VP8_SEGMNT_HDR_FLAG_UPDATE_FEATURE_DATA  0x04
+struct v4l2_vp8_sgmnt_hdr {
+       __u8 segment_feature_mode;
+
+       __s8 quant_update[4];
+       __s8 lf_update[4];
+       __u8 segment_probs[3];
+
+       __u8 flags;
+};
+
+#define V4L2_VP8_LF_HDR_ADJ_ENABLE     0x01
+#define V4L2_VP8_LF_HDR_DELTA_UPDATE   0x02
+struct v4l2_vp8_loopfilter_hdr {
+       __u8 type;
+       __u8 level;
+       __u8 sharpness_level;
+       __s8 ref_frm_delta_magnitude[4];
+       __s8 mb_mode_delta_magnitude[4];
+
+       __u8 flags;
+};
+
+struct v4l2_vp8_quantization_hdr {
+       __u8 y_ac_qi;
+       __s8 y_dc_delta;
+       __s8 y2_dc_delta;
+       __s8 y2_ac_delta;
+       __s8 uv_dc_delta;
+       __s8 uv_ac_delta;
+       __u16 dequant_factors[4][3][2];
+};
+
+struct v4l2_vp8_entropy_hdr {
+       __u8 coeff_probs[4][8][3][11];
+       __u8 y_mode_probs[4];
+       __u8 uv_mode_probs[3];
+       __u8 mv_probs[2][19];
+};
+
+#define V4L2_VP8_FRAME_HDR_FLAG_EXPERIMENTAL           0x01
+#define V4L2_VP8_FRAME_HDR_FLAG_SHOW_FRAME             0x02
+#define V4L2_VP8_FRAME_HDR_FLAG_MB_NO_SKIP_COEFF       0x04
+struct v4l2_ctrl_vp8_frame_hdr {
+       /* 0: keyframe, 1: not a keyframe */
+       __u8 key_frame;
+       __u8 version;
+
+       /* Populated also if not a key frame */
+       __u16 width;
+       __u8 horizontal_scale;
+       __u16 height;
+       __u8 vertical_scale;
+
+       struct v4l2_vp8_sgmnt_hdr sgmnt_hdr;
+       struct v4l2_vp8_loopfilter_hdr lf_hdr;
+       struct v4l2_vp8_quantization_hdr quant_hdr;
+       struct v4l2_vp8_entropy_hdr entropy_hdr;
+
+       __u8 sign_bias_golden;
+       __u8 sign_bias_alternate;
+
+       __u8 prob_skip_false;
+       __u8 prob_intra;
+       __u8 prob_last;
+       __u8 prob_gf;
+
+       __u32 first_part_size;
+       __u32 first_part_offset;
+       /*
+        * Offset in bits of MB data in first partition,
+        * i.e. bit offset starting from first_part_offset.
+        */
+       __u32 macroblock_bit_offset;
+
+       __u8 num_dct_parts;
+       __u32 dct_part_sizes[8];
+
+       __u8 bool_dec_range;
+       __u8 bool_dec_value;
+       __u8 bool_dec_count;
+
+       /* v4l2_buffer indices of reference frames */
+       __u32 last_frame;
+       __u32 golden_frame;
+       __u32 alt_frame;
+
+       __u8 flags;
+};
+
 #endif