@@ -1636,20 +1636,6 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
* - __u32
- ``data_bit_offset``
- Offset (in bits) to the video data in the current slice data.
- * - __u64
- - ``backward_ref_ts``
- - Timestamp of the V4L2 capture buffer to use as backward reference, used
- with B-coded and P-coded frames. The timestamp refers to the
- ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
- :c:func:`v4l2_timeval_to_ns()` function to convert the struct
- :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
- * - __u64
- - ``forward_ref_ts``
- - Timestamp for the V4L2 capture buffer to use as forward reference, used
- with B-coded frames. The timestamp refers to the ``timestamp`` field in
- struct :c:type:`v4l2_buffer`. Use the :c:func:`v4l2_timeval_to_ns()`
- function to convert the struct :c:type:`timeval` in struct
- :c:type:`v4l2_buffer` to a __u64.
* - __u32
- ``quantiser_scale_code``
- Code used to determine the quantization scale to use for the IDCT.
@@ -1742,6 +1728,20 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
:stub-columns: 0
:widths: 1 1 2
+ * - __u64
+ - ``backward_ref_ts``
+ - Timestamp of the V4L2 capture buffer to use as backward reference, used
+ with B-coded and P-coded frames. The timestamp refers to the
+ ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
+ :c:func:`v4l2_timeval_to_ns()` function to convert the struct
+ :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
+ * - __u64
+ - ``forward_ref_ts``
+ - Timestamp for the V4L2 capture buffer to use as forward reference, used
+ with B-coded frames. The timestamp refers to the ``timestamp`` field in
+ struct :c:type:`v4l2_buffer`. Use the :c:func:`v4l2_timeval_to_ns()`
+ function to convert the struct :c:type:`timeval` in struct
+ :c:type:`v4l2_buffer` to a __u64.
* - __u32
- ``flags``
- See :ref:`MPEG-2 Picture Flags <mpeg2_picture_flags>`.
@@ -101,12 +101,10 @@ hantro_g1_mpeg2_dec_set_buffers(struct hantro_dev *vpu, struct hantro_ctx *ctx,
switch (pic->picture_coding_type) {
case V4L2_MPEG2_PIC_CODING_TYPE_B:
- backward_addr = hantro_get_ref(ctx,
- slice_params->backward_ref_ts);
+ backward_addr = hantro_get_ref(ctx, pic->backward_ref_ts);
fallthrough;
case V4L2_MPEG2_PIC_CODING_TYPE_P:
- forward_addr = hantro_get_ref(ctx,
- slice_params->forward_ref_ts);
+ forward_addr = hantro_get_ref(ctx, pic->forward_ref_ts);
}
/* Source bitstream buffer */
@@ -104,12 +104,10 @@ rk3399_vpu_mpeg2_dec_set_buffers(struct hantro_dev *vpu,
switch (pic->picture_coding_type) {
case V4L2_MPEG2_PIC_CODING_TYPE_B:
- backward_addr = hantro_get_ref(ctx,
- slice_params->backward_ref_ts);
+ backward_addr = hantro_get_ref(ctx, pic->backward_ref_ts);
fallthrough;
case V4L2_MPEG2_PIC_CODING_TYPE_P:
- forward_addr = hantro_get_ref(ctx,
- slice_params->forward_ref_ts);
+ forward_addr = hantro_get_ref(ctx, pic->forward_ref_ts);
}
/* Source bitstream buffer */
@@ -128,14 +128,14 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- forward_idx = vb2_find_timestamp(vq, slice_params->forward_ref_ts, 0);
+ forward_idx = vb2_find_timestamp(vq, pic->forward_ref_ts, 0);
fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0);
fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr);
- backward_idx = vb2_find_timestamp(vq, slice_params->backward_ref_ts, 0);
+ backward_idx = vb2_find_timestamp(vq, pic->backward_ref_ts, 0);
bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0);
bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1);
@@ -77,6 +77,12 @@ struct v4l2_ctrl_mpeg2_sequence {
* All the members on this structure match the picture header and picture
* coding extension syntaxes as specified by the MPEG-2 specification.
*
+ * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
+ * reference for backward prediction.
+ * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
+ * reference for forward prediction. These timestamp refers to the
+ * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
+ * to convert the struct timeval to a __u64.
* @flags: see V4L2_MPEG2_PIC_FLAG_{}.
* @f_code[2][2]: see MPEG-2 specification.
* @picture_coding_type: see MPEG-2 specification.
@@ -85,6 +91,8 @@ struct v4l2_ctrl_mpeg2_sequence {
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_ctrl_mpeg2_picture {
+ __u64 backward_ref_ts;
+ __u64 forward_ref_ts;
__u32 flags;
__u8 f_code[2][2];
__u8 picture_coding_type;
@@ -96,12 +104,6 @@ struct v4l2_ctrl_mpeg2_picture {
/**
* struct v4l2_ctrl_mpeg2_slice_params - MPEG-2 slice header
*
- * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
- * reference for backward prediction.
- * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
- * reference for forward prediction. These timestamp refers to the
- * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
- * to convert the struct timeval to a __u64.
* @quantiser_scale_code: quantiser scale integer matching an
* homonymous syntax element.
* @reserved: padding field. Should be zeroed by applications.
@@ -109,8 +111,6 @@ struct v4l2_ctrl_mpeg2_picture {
struct v4l2_ctrl_mpeg2_slice_params {
__u32 bit_size;
__u32 data_bit_offset;
- __u64 backward_ref_ts;
- __u64 forward_ref_ts;
__u32 quantiser_scale_code;
__u32 reserved;
};