diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0197-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0197-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0197-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch b/target/linux/bcm27xx/patches-5.10/950-0197-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch new file mode 100644 index 0000000000..a018a1ba47 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0197-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch @@ -0,0 +1,40 @@ +From cfbd02c5469513b6d28d9012b14d70baa44869c5 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Mon, 23 Mar 2020 19:00:17 +0000 +Subject: [PATCH] media: uapi: Add hevc ctrls for WPP decoding + +WPP can allow greater parallelism within the decode, but needs +offset information to be passed in. + +Adds num_entry_point_offsets and entry_point_offset_minus1 to +v4l2_ctrl_hevc_slice_params. + +This is based on Jernej Skrabec's patches for cedrus which +implement the same feature. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + include/media/hevc-ctrls.h | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/include/media/hevc-ctrls.h ++++ b/include/media/hevc-ctrls.h +@@ -170,6 +170,7 @@ struct v4l2_ctrl_hevc_slice_params { + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u32 slice_segment_addr; ++ __u32 num_entry_point_offsets; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ + __u8 nal_unit_type; +@@ -204,7 +205,9 @@ struct v4l2_ctrl_hevc_slice_params { + __u8 num_rps_poc_st_curr_after; + __u8 num_rps_poc_lt_curr; + +- __u8 padding[5]; ++ __u8 padding; ++ ++ __u32 entry_point_offset_minus1[256]; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |