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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-16 23:40:32 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-17 15:11:22 +0200 |
| commit | 20ea6adbf199097c4f5f591ffee088340630dae4 (patch) | |
| tree | d6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch | |
| parent | bca05bd072180dc38ef740b37ded9572a6db1981 (diff) | |
| download | upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.gz upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.bz2 upstream-20ea6adbf199097c4f5f591ffee088340630dae4.zip | |
bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch b/target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch new file mode 100644 index 0000000000..6bd8e11e58 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0200-media-uapi-hevc-Add-segment-address-field.patch @@ -0,0 +1,59 @@ +From 8ed873d6e26bc706b0af3bef29f87e2975046222 Mon Sep 17 00:00:00 2001 +From: Jernej Skrabec <jernej.skrabec@siol.net> +Date: Fri, 13 Dec 2019 17:04:27 +0100 +Subject: [PATCH] media: uapi: hevc: Add segment address field + +From https://patchwork.linuxtv.org/patch/60725/ +Changes requested, but mainly docs. + +If HEVC frame consists of multiple slices, segment address has to be +known in order to properly decode it. + +Add segment address field to slice parameters. + +Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> +--- + .../userspace-api/media/v4l/ext-ctrls-codec.rst | 3 +++ + include/media/hevc-ctrls.h | 9 +++++++-- + 2 files changed, 10 insertions(+), 2 deletions(-) + +--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst ++++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +@@ -2961,6 +2961,9 @@ enum v4l2_mpeg_video_hevc_size_of_length + * - __u32 + - ``data_bit_offset`` + - Offset (in bits) to the video data in the current slice data. ++ * - __u32 ++ - ``slice_segment_addr`` ++ - + * - __u8 + - ``nal_unit_type`` + - +--- a/include/media/hevc-ctrls.h ++++ b/include/media/hevc-ctrls.h +@@ -173,6 +173,10 @@ struct v4l2_ctrl_hevc_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + ++ /* 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; + __u8 nuh_temporal_id_plus1; +@@ -198,11 +202,12 @@ struct v4l2_ctrl_hevc_slice_params { + __u8 pic_struct; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ +- __u32 slice_segment_addr; + __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + +- __u8 padding; ++ __u8 padding[5]; ++ ++ __u32 entry_point_offset_minus1[256]; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ + struct v4l2_hevc_pred_weight_table pred_weight_table; |