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[media] v4l2-ctrl: add codec controls support to the control framework
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Add support for the codec controls to the v4l2 control framework.

[mchehab@redhat.com: Fix merge conflicts and removed some hunks that were
 adding blank lines without a good reason]
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Kamil Debski authored and Mauro Carvalho Chehab committed Jul 27, 2011
1 parent e65e4f1 commit 064f509
Showing 1 changed file with 191 additions and 5 deletions.
196 changes: 191 additions & 5 deletions drivers/media/video/v4l2-ctrls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,7 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
};
static const char * const mpeg_stream_vbi_fmt[] = {
"No VBI",
"Private packet, IVTV format",
"Private Packet, IVTV Format",
NULL
};
static const char * const camera_power_line_frequency[] = {
Expand All @@ -226,18 +226,121 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Negative",
"Emboss",
"Sketch",
"Sky blue",
"Grass green",
"Skin whiten",
"Sky Blue",
"Grass Green",
"Skin Whiten",
"Vivid",
NULL
};
static const char * const tune_preemphasis[] = {
"No preemphasis",
"No Preemphasis",
"50 useconds",
"75 useconds",
NULL,
};
static const char * const header_mode[] = {
"Separate Buffer",
"Joined With 1st Frame",
NULL,
};
static const char * const multi_slice[] = {
"Single",
"Max Macroblocks",
"Max Bytes",
NULL,
};
static const char * const entropy_mode[] = {
"CAVLC",
"CABAC",
NULL,
};
static const char * const mpeg_h264_level[] = {
"1",
"1b",
"1.1",
"1.2",
"1.3",
"2",
"2.1",
"2.2",
"3",
"3.1",
"3.2",
"4",
"4.1",
"4.2",
"5",
"5.1",
NULL,
};
static const char * const h264_loop_filter[] = {
"Enabled",
"Disabled",
"Disabled at Slice Boundary",
NULL,
};
static const char * const h264_profile[] = {
"Baseline",
"Constrained Baseline",
"Main",
"Extended",
"High",
"High 10",
"High 422",
"High 444 Predictive",
"High 10 Intra",
"High 422 Intra",
"High 444 Intra",
"CAVLC 444 Intra",
"Scalable Baseline",
"Scalable High",
"Scalable High Intra",
"Multiview High",
NULL,
};
static const char * const vui_sar_idc[] = {
"Unspecified",
"1:1",
"12:11",
"10:11",
"16:11",
"40:33",
"24:11",
"20:11",
"32:11",
"80:33",
"18:11",
"15:11",
"64:33",
"160:99",
"4:3",
"3:2",
"2:1",
"Extended SAR",
NULL,
};
static const char * const mpeg_mpeg4_level[] = {
"0",
"0b",
"1",
"2",
"3",
"3b",
"4",
"5",
NULL,
};
static const char * const mpeg4_profile[] = {
"Simple",
"Adcanved Simple",
"Core",
"Simple Scalable",
"Advanced Coding Efficency",
NULL,
};

switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
static const char * const flash_led_mode[] = {
"Off",
"Flash",
Expand Down Expand Up @@ -293,6 +396,24 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return flash_led_mode;
case V4L2_CID_FLASH_STROBE_SOURCE:
return flash_strobe_source;
case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
return header_mode;
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
return multi_slice;
case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
return entropy_mode;
case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
return mpeg_h264_level;
case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
return h264_loop_filter;
case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
return h264_profile;
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
return vui_sar_idc;
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
return mpeg_mpeg4_level;
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
return mpeg4_profile;
default:
return NULL;
}
Expand Down Expand Up @@ -344,6 +465,8 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_CHROMA_GAIN: return "Chroma Gain";
case V4L2_CID_ILLUMINATORS_1: return "Illuminator 1";
case V4L2_CID_ILLUMINATORS_2: return "Illuminator 2";
case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: return "Minimum Number of Capture Buffers";
case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: return "Minimum Number of Output Buffers";

/* MPEG controls */
/* Keep the order of the 'case's the same as in videodev2.h! */
Expand Down Expand Up @@ -380,6 +503,48 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
case V4L2_CID_MPEG_VIDEO_MUTE: return "Video Mute";
case V4L2_CID_MPEG_VIDEO_MUTE_YUV: return "Video Mute YUV";
case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE: return "Decoder Slice Interface";
case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: return "MPEG4 Loop Filter Enable";
case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: return "The Number of Intra Refresh MBs";
case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: return "Frame Level Rate Control Enable";
case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: return "H264 MB Level Rate Control";
case V4L2_CID_MPEG_VIDEO_HEADER_MODE: return "Sequence Header Mode";
case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC: return "The Max Number of Reference Picture";
case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: return "H263 I-Frame QP Value";
case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: return "H263 P frame QP Value";
case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: return "H263 B frame QP Value";
case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: return "H263 Minimum QP Value";
case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: return "H263 Maximum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: return "H264 I-Frame QP Value";
case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: return "H264 P frame QP Value";
case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: return "H264 B frame QP Value";
case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: return "H264 Maximum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: return "H264 Minimum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: return "H264 8x8 Transform Enable";
case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: return "H264 CPB Buffer Size";
case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: return "H264 Entorpy Mode";
case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: return "H264 I Period";
case V4L2_CID_MPEG_VIDEO_H264_LEVEL: return "H264 Level";
case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: return "H264 Loop Filter Alpha Offset";
case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: return "H264 Loop Filter Beta Offset";
case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: return "H264 Loop Filter Mode";
case V4L2_CID_MPEG_VIDEO_H264_PROFILE: return "H264 Profile";
case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: return "Vertical Size of SAR";
case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: return "Horizontal Size of SAR";
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: return "Aspect Ratio VUI Enable";
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: return "VUI Aspect Ratio IDC";
case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value";
case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P frame QP Value";
case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B frame QP Value";
case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: return "MPEG4 Minimum QP Value";
case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: return "MPEG4 Maximum QP Value";
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: return "MPEG4 Level";
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: return "MPEG4 Profile";
case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: return "Quarter Pixel Search Enable";
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: return "The Maximum Bytes Per Slice";
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: return "The Number of MB in a Slice";
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: return "The Slice Partitioning Method";
case V4L2_CID_MPEG_VIDEO_VBV_SIZE: return "VBV Buffer Size";

/* CAMERA controls */
/* Keep the order of the 'case's the same as in videodev2.h! */
Expand Down Expand Up @@ -478,6 +643,13 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_STROBE_STATUS:
case V4L2_CID_FLASH_CHARGE:
case V4L2_CID_FLASH_READY:
case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
*type = V4L2_CTRL_TYPE_BOOLEAN;
*min = 0;
*max = *step = 1;
Expand Down Expand Up @@ -511,6 +683,15 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_TUNE_PREEMPHASIS:
case V4L2_CID_FLASH_LED_MODE:
case V4L2_CID_FLASH_STROBE_SOURCE:
case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
*type = V4L2_CTRL_TYPE_MENU;
break;
case V4L2_CID_RDS_TX_PS_NAME:
Expand All @@ -537,6 +718,11 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_FAULT:
*type = V4L2_CTRL_TYPE_BITMASK;
break;
case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
*type = V4L2_CTRL_TYPE_INTEGER;
*flags |= V4L2_CTRL_FLAG_READ_ONLY;
break;
default:
*type = V4L2_CTRL_TYPE_INTEGER;
break;
Expand Down

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