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Diffstat (limited to 'include/media/v4l2-h264.h')
-rw-r--r--include/media/v4l2-h264.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/include/media/v4l2-h264.h b/include/media/v4l2-h264.h
index 4b1c71c935e0..0d9eaa956123 100644
--- a/include/media/v4l2-h264.h
+++ b/include/media/v4l2-h264.h
@@ -15,12 +15,13 @@
/**
* struct v4l2_h264_reflist_builder - Reference list builder object
*
- * @refs.pic_order_count: reference picture order count
+ * @refs.top_field_order_cnt: top field order count
+ * @refs.bottom_field_order_cnt: bottom field order count
* @refs.frame_num: reference frame number
- * @refs.pic_num: reference picture number
* @refs.longterm: set to true for a long term reference
* @refs: array of references
* @cur_pic_order_count: picture order count of the frame being decoded
+ * @cur_pic_fields: fields present in the frame being decoded
* @unordered_reflist: unordered list of references. Will be used to generate
* ordered P/B0/B1 lists
* @num_valid: number of valid references in the refs array
@@ -31,13 +32,16 @@
*/
struct v4l2_h264_reflist_builder {
struct {
- s32 pic_order_count;
+ s32 top_field_order_cnt;
+ s32 bottom_field_order_cnt;
int frame_num;
- u32 pic_num;
u16 longterm : 1;
} refs[V4L2_H264_NUM_DPB_ENTRIES];
+
s32 cur_pic_order_count;
- u8 unordered_reflist[V4L2_H264_NUM_DPB_ENTRIES];
+ u8 cur_pic_fields;
+
+ struct v4l2_h264_reference unordered_reflist[V4L2_H264_REF_LIST_LEN];
u8 num_valid;
};
@@ -51,10 +55,10 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
* v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
*
* @builder: reference list builder context
- * @b0_reflist: 16-bytes array used to store the B0 reference list. Each entry
- * is an index in the DPB
- * @b1_reflist: 16-bytes array used to store the B1 reference list. Each entry
- * is an index in the DPB
+ * @b0_reflist: 32 sized array used to store the B0 reference list. Each entry
+ * is a v4l2_h264_reference structure
+ * @b1_reflist: 32 sized array used to store the B1 reference list. Each entry
+ * is a v4l2_h264_reference structure
*
* This functions builds the B0/B1 reference lists. This procedure is described
* in section '8.2.4 Decoding process for reference picture lists construction'
@@ -63,14 +67,15 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
*/
void
v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
- u8 *b0_reflist, u8 *b1_reflist);
+ struct v4l2_h264_reference *b0_reflist,
+ struct v4l2_h264_reference *b1_reflist);
/**
* v4l2_h264_build_p_ref_list() - Build the P reference list
*
* @builder: reference list builder context
- * @reflist: 16-bytes array used to store the P reference list. Each entry
- * is an index in the DPB
+ * @reflist: 32 sized array used to store the P reference list. Each entry
+ * is a v4l2_h264_reference structure
*
* This functions builds the P reference lists. This procedure is describe in
* section '8.2.4 Decoding process for reference picture lists construction'
@@ -79,6 +84,6 @@ v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
*/
void
v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder,
- u8 *reflist);
+ struct v4l2_h264_reference *reflist);
#endif /* _MEDIA_V4L2_H264_H */