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media: v4l2-ctrl: add MPEG-2 profile and level controls

Add MPEG-2 CID definitions for profiles and levels defined in ITU-T Rec. H.262.

Philipp Zabel committed 7 years ago

Commit 5902bca1 parent 23e0b8c3 files · +97 −0Browse files

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include/uapi/linux/v4l2-controls.h+18−0
@@ -409,6 +409,24 @@ enum v4l2_mpeg_video_multi_slice_mode { · 408 unmodified lines
409409 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228)
410410 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229)
411411
412+/* CIDs for the MPEG-2 Part 2 (H.262) codec */
413+#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_MPEG_BASE+270)
414+enum v4l2_mpeg_video_mpeg2_level {
415+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW = 0,
416+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN = 1,
417+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 = 2,
418+ V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH = 3,
419+};
420+#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE (V4L2_CID_MPEG_BASE+271)
421+enum v4l2_mpeg_video_mpeg2_profile {
422+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE = 0,
423+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN = 1,
424+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE = 2,
425+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE = 3,
426+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH = 4,
427+ V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW = 5,
428+};
429+
412430 /* CIDs for the FWHT codec as used by the vicodec driver. */
413431 #define V4L2_CID_FWHT_I_FRAME_QP (V4L2_CID_MPEG_BASE + 290)
414432 #define V4L2_CID_FWHT_P_FRAME_QP (V4L2_CID_MPEG_BASE + 291)