diff options
| -rw-r--r-- | Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | 24 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-h264.c | 4 | ||||
| -rw-r--r-- | drivers/staging/media/rkvdec/rkvdec-h264.c | 17 | ||||
| -rw-r--r-- | include/media/h264-ctrls.h | 2 |
4 files changed, 19 insertions, 28 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index a417a1ae50d5..49febae8fd0f 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -2057,6 +2057,9 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - * - __u16 - ``pic_num`` - + * - __u8 + - ``fields`` + - Specifies how the DPB entry is referenced. See :ref:`Reference Fields <h264_ref_fields>` * - __s32 - ``top_field_order_cnt`` - @@ -2080,29 +2083,16 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - * - ``V4L2_H264_DPB_ENTRY_FLAG_VALID`` - 0x00000001 - - The DPB entry is valid and should be considered + - The DPB entry is valid (non-empty) and should be considered. * - ``V4L2_H264_DPB_ENTRY_FLAG_ACTIVE`` - 0x00000002 - - The DPB entry is currently being used as a reference frame + - The DPB entry is used for reference. * - ``V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM`` - 0x00000004 - - The DPB entry is a long term reference frame + - The DPB entry is used for long-term reference. * - ``V4L2_H264_DPB_ENTRY_FLAG_FIELD`` - 0x00000008 - - The DPB entry is a field reference, which means only one of the field - will be used when decoding the new frame/field. When not set the DPB - entry is a frame reference (both fields will be used). Note that this - flag does not say anything about the number of fields contained in the - reference frame, it just describes the one used to decode the new - field/frame - * - ``V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD`` - - 0x00000010 - - The DPB entry is a bottom field reference (only the bottom field of the - reference frame is needed to decode the new frame/field). Only valid if - V4L2_H264_DPB_ENTRY_FLAG_FIELD is set. When - V4L2_H264_DPB_ENTRY_FLAG_FIELD is set but - V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD is not, that means the - DPB entry is a top field reference + - The DPB entry is a single field or a complementary field pair. ``V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (enum)`` Specifies the decoding mode to use. Currently exposes slice-based and diff --git a/drivers/media/v4l2-core/v4l2-h264.c b/drivers/media/v4l2-core/v4l2-h264.c index edf6225f0522..f4742408436b 100644 --- a/drivers/media/v4l2-core/v4l2-h264.c +++ b/drivers/media/v4l2-core/v4l2-h264.c @@ -66,10 +66,10 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b, else b->refs[i].frame_num = dpb[i].frame_num; - if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD)) + if (dpb[i].fields == V4L2_H264_FRAME_REF) pic_order_count = min(dpb[i].top_field_order_cnt, dpb[i].bottom_field_order_cnt); - else if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD) + else if (dpb[i].fields & V4L2_H264_BOTTOM_FIELD_REF) pic_order_count = dpb[i].bottom_field_order_cnt; else pic_order_count = dpb[i].top_field_order_cnt; diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index 7b66e2743a4f..d1f2715f30ae 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -949,16 +949,17 @@ static void config_registers(struct rkvdec_ctx *ctx, for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { struct vb2_buffer *vb_buf = get_ref_buf(ctx, run, i); - refer_addr = vb2_dma_contig_plane_dma_addr(vb_buf, 0) | - RKVDEC_COLMV_USED_FLAG_REF; + refer_addr = vb2_dma_contig_plane_dma_addr(vb_buf, 0); - if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD)) - refer_addr |= RKVDEC_TOPFIELD_USED_REF | - RKVDEC_BOTFIELD_USED_REF; - else if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD) - refer_addr |= RKVDEC_BOTFIELD_USED_REF; - else + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) + refer_addr |= RKVDEC_COLMV_USED_FLAG_REF; + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD) + refer_addr |= RKVDEC_FIELD_REF; + + if (dpb[i].fields & V4L2_H264_TOP_FIELD_REF) refer_addr |= RKVDEC_TOPFIELD_USED_REF; + if (dpb[i].fields & V4L2_H264_BOTTOM_FIELD_REF) + refer_addr |= RKVDEC_BOTFIELD_USED_REF; writel_relaxed(dpb[i].top_field_order_cnt, rkvdec->regs + poc_reg_tbl_top_field[i]); diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h index 9a6722edf004..0529e75cce5f 100644 --- a/include/media/h264-ctrls.h +++ b/include/media/h264-ctrls.h @@ -210,12 +210,12 @@ struct v4l2_ctrl_h264_slice_params { #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08 -#define V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD 0x10 struct v4l2_h264_dpb_entry { __u64 reference_ts; __u16 frame_num; __u16 pic_num; + __u8 fields; /* Note that field is indicated by v4l2_buffer.field */ __s32 top_field_order_cnt; __s32 bottom_field_order_cnt; |