Add MPEG-2 CID definitions for profiles and levels defined in ITU-T Rec.
H.262.
Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
---
.../media/uapi/v4l/ext-ctrls-codec.rst | 56 +++++++++++++++++++
drivers/media/v4l2-core/v4l2-ctrls.c | 23 ++++++++
include/uapi/linux/v4l2-controls.h | 16 ++++++
3 files changed, 95 insertions(+)
diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
index 67a122339c0e..b4e6a7c94b42 100644
--- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
+++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
@@ -759,6 +759,32 @@ enum v4l2_mpeg_video_h264_level -
+.. _v4l2-mpeg-video-mpeg2-level:
+
+``V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL``
+ (enum)
+
+enum v4l2_mpeg_video_mpeg2_level -
+ The level information for the MPEG2 elementary stream. Applicable to
+ MPEG2 codecs. Possible values are:
+
+
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+ * - ``V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW``
+ - Low Level (LL)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN``
+ - Main Level (ML)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440``
+ - High-1440 Level (H-14)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH``
+ - High Level (HL)
+
+
+
.. _v4l2-mpeg-video-mpeg4-level:
``V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL``
@@ -845,6 +871,36 @@ enum v4l2_mpeg_video_h264_profile -
+.. _v4l2-mpeg-video-mpeg2-profile:
+
+``V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE``
+ (enum)
+
+enum v4l2_mpeg_video_mpeg2_profile -
+ The profile information for MPEG2. Applicable to MPEG2 codecs.
+ Possible values are:
+
+
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE``
+ - Simple profile (SP)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN``
+ - Main profile (MP)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE``
+ - SNR Scalable profile (SNR)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE``
+ - Spatially Scalable profile (Spt)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH``
+ - High profile (HP)
+ * - ``V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW``
+ - Multi-view profile (MVP)
+
+
+
.. _v4l2-mpeg-video-mpeg4-profile:
``V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE``
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index b1ae2e555c68..a7e80e389003 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -406,6 +406,21 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Explicit",
NULL,
};
+ static const char * const mpeg_mpeg2_level[] = {
+ "Low",
+ "Main",
+ "High 1440",
+ "High",
+ NULL,
+ };
+ static const char * const mpeg2_profile[] = {
+ "Simple",
+ "Main",
+ "SNR Scalable",
+ "Spatially Scalable",
+ "High",
+ NULL,
+ };
static const char * const mpeg_mpeg4_level[] = {
"0",
"0b",
@@ -622,6 +637,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return h264_fp_arrangement_type;
case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
return h264_fmo_map_type;
+ case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
+ return mpeg_mpeg2_level;
+ case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
+ return mpeg2_profile;
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
return mpeg_mpeg4_level;
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
@@ -828,6 +847,8 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
return "H264
Constrained Intra Pred";
case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET: return "H264
Chroma QP Index Offset";
+ case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL: return "MPEG2
Level";
+ case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE: return "MPEG2
Profile";
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";
@@ -1192,6 +1213,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum
v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
+ case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
+ case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
diff --git a/include/uapi/linux/v4l2-controls.h
b/include/uapi/linux/v4l2-controls.h
index 78816ec88751..ec2832f88f4f 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -704,6 +704,22 @@ enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE +
642)
#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_BASE +
643)
#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_BASE +
644)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL
(V4L2_CID_MPEG_BASE + 645)
+enum v4l2_mpeg_video_mpeg2_level {
+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW = 0,
+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN = 1,
+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 = 2,
+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH = 3,
+};
+#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE (V4L2_CID_MPEG_BASE +
646)
+enum v4l2_mpeg_video_mpeg2_profile {
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE = 0,
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN = 1,
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE = 2,
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE = 3,
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH = 4,
+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW = 5,
+};
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_MPEG_CX2341X_BASE
(V4L2_CTRL_CLASS_MPEG | 0x1000)
--
2.20.1
