diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 37531302dd3a..59b16f70b093 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -977,6 +977,8 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_LTR_COUNT: return "LTR Count"; case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX: return "Frame LTR Index"; case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES: return "Use LTR Frames"; + case V4L2_CID_MPEG_VIDEO_MPEG2_SEQUENCE: return "MPEG-2 Sequence Header"; + case V4L2_CID_MPEG_VIDEO_MPEG2_PICTURE: return "MPEG-2 Picture Header"; case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: return "MPEG-2 Slice Parameters"; case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION: return "MPEG-2 Quantisation Matrices"; case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value"; @@ -1499,6 +1501,12 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_RDS_TX_ALT_FREQS: *type = V4L2_CTRL_TYPE_U32; break; + case V4L2_CID_MPEG_VIDEO_MPEG2_SEQUENCE: + *type = V4L2_CTRL_TYPE_MPEG2_SEQUENCE; + break; + case V4L2_CID_MPEG_VIDEO_MPEG2_PICTURE: + *type = V4L2_CTRL_TYPE_MPEG2_PICTURE; + break; case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: *type = V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS; break; @@ -1703,7 +1711,8 @@ static bool std_equal(const struct v4l2_ctrl *ctrl, u32 idx, static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx, union v4l2_ctrl_ptr ptr) { - struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; + struct v4l2_ctrl_mpeg2_sequence *p_mpeg2_sequence; + struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture; struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quant; struct v4l2_ctrl_vp8_frame *p_vp8_frame; struct v4l2_ctrl_fwht_params *p_fwht_params; @@ -1720,13 +1729,18 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx, * v4l2_ctrl_type enum. */ switch ((u32)ctrl->type) { - case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: - p_mpeg2_slice_params = p; + case V4L2_CTRL_TYPE_MPEG2_SEQUENCE: + p_mpeg2_sequence = p; + /* 4:2:0 */ - p_mpeg2_slice_params->sequence.chroma_format = 1; + p_mpeg2_sequence->chroma_format = 1; + break; + case V4L2_CTRL_TYPE_MPEG2_PICTURE: + p_mpeg2_picture = p; + /* interlaced top field */ - p_mpeg2_slice_params->picture.picture_structure = 1; - p_mpeg2_slice_params->picture.picture_coding_type = + p_mpeg2_picture->picture_structure = V4L2_MPEG2_PIC_TOP_FIELD; + p_mpeg2_picture->picture_coding_type = V4L2_MPEG2_PIC_CODING_TYPE_I; break; case V4L2_CTRL_TYPE_MPEG2_QUANTISATION: @@ -1909,6 +1923,8 @@ static void std_log(const struct v4l2_ctrl *ctrl) static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, union v4l2_ctrl_ptr ptr) { + struct v4l2_ctrl_mpeg2_sequence *p_mpeg2_sequence; + struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture; struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; struct v4l2_ctrl_vp8_frame *p_vp8_frame; struct v4l2_ctrl_fwht_params *p_fwht_params; @@ -1926,10 +1942,10 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, unsigned int i; switch ((u32)ctrl->type) { - case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: - p_mpeg2_slice_params = p; + case V4L2_CTRL_TYPE_MPEG2_SEQUENCE: + p_mpeg2_sequence = p; - switch (p_mpeg2_slice_params->sequence.chroma_format) { + switch (p_mpeg2_sequence->chroma_format) { case 1: /* 4:2:0 */ case 2: /* 4:2:2 */ case 3: /* 4:4:4 */ @@ -1937,8 +1953,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, default: return -EINVAL; } + break; + + case V4L2_CTRL_TYPE_MPEG2_PICTURE: + p_mpeg2_picture = p; - switch (p_mpeg2_slice_params->picture.intra_dc_precision) { + switch (p_mpeg2_picture->intra_dc_precision) { case 0: /* 8 bits */ case 1: /* 9 bits */ case 2: /* 10 bits */ @@ -1948,7 +1968,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, return -EINVAL; } - switch (p_mpeg2_slice_params->picture.picture_structure) { + switch (p_mpeg2_picture->picture_structure) { case V4L2_MPEG2_PIC_TOP_FIELD: case V4L2_MPEG2_PIC_BOTTOM_FIELD: case V4L2_MPEG2_PIC_FRAME: @@ -1957,7 +1977,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, return -EINVAL; } - switch (p_mpeg2_slice_params->picture.picture_coding_type) { + switch (p_mpeg2_picture->picture_coding_type) { case V4L2_MPEG2_PIC_CODING_TYPE_I: case V4L2_MPEG2_PIC_CODING_TYPE_P: case V4L2_MPEG2_PIC_CODING_TYPE_B: @@ -1965,7 +1985,13 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, default: return -EINVAL; } + zero_reserved(*p_mpeg2_picture); + break; + case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: + p_mpeg2_slice_params = p; + + zero_reserved(*p_mpeg2_slice_params); break; case V4L2_CTRL_TYPE_MPEG2_QUANTISATION: @@ -2934,6 +2960,12 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_U32: elem_size = sizeof(u32); break; + case V4L2_CTRL_TYPE_MPEG2_SEQUENCE: + elem_size = sizeof(struct v4l2_ctrl_mpeg2_sequence); + break; + case V4L2_CTRL_TYPE_MPEG2_PICTURE: + elem_size = sizeof(struct v4l2_ctrl_mpeg2_picture); + break; case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params); break; 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