From: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Use the new v4l2_m2m_buf_copy_data helper function and use
timestamps to refer to reference frames instead of using
buffer indices.
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 9 --------
drivers/staging/media/sunxi/cedrus/cedrus.h | 9 +++++---
.../staging/media/sunxi/cedrus/cedrus_dec.c | 2 ++
.../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 21 ++++++++-----------
include/uapi/linux/v4l2-controls.h | 14 +++++--------
5 files changed, 22 insertions(+), 33 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 129a986fa7e1..e859496e4e95 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1661,15 +1661,6 @@ static int std_validate(const struct v4l2_ctrl *ctrl,
u32 idx,
return -EINVAL;
}
- if (p_mpeg2_slice_params->backward_ref_index >= VIDEO_MAX_FRAME
||
- p_mpeg2_slice_params->forward_ref_index >= VIDEO_MAX_FRAME)
- return -EINVAL;
-
- if (p_mpeg2_slice_params->pad ||
- p_mpeg2_slice_params->picture.pad ||
- p_mpeg2_slice_params->sequence.pad)
- return -EINVAL;
-
return 0;
case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h
b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 3acfdcf83691..4aedd24a9848 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -140,11 +140,14 @@ static inline dma_addr_t cedrus_buf_addr(struct
vb2_buffer *buf,
}
static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
- unsigned int index,
- unsigned int plane)
+ int index, unsigned int plane)
{
- struct vb2_buffer *buf = ctx->dst_bufs[index];
+ struct vb2_buffer *buf;
+ if (index < 0)
+ return 0;
+
+ buf = ctx->dst_bufs[index];
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index 591d191d4286..443fb037e1cf 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -50,6 +50,8 @@ void cedrus_device_run(void *priv)
break;
}
+ v4l2_m2m_buf_copy_data(run.src, run.dst, true);
+
dev->dec_ops[ctx->current_codec]->setup(ctx, &run);
/* Complete request(s) controls if needed. */
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 9abd39cae38c..f05d859d525e 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -82,7 +82,10 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx,
struct cedrus_run *run)
dma_addr_t fwd_luma_addr, fwd_chroma_addr;
dma_addr_t bwd_luma_addr, bwd_chroma_addr;
struct cedrus_dev *dev = ctx->dev;
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
const u8 *matrix;
+ int forward_idx;
+ int backward_idx;
unsigned int i;
u32 reg;
@@ -156,23 +159,17 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx,
struct cedrus_run *run)
cedrus_write(dev, VE_DEC_MPEG_PICBOUNDSIZE, reg);
/* Forward and backward prediction reference buffers. */
+ forward_idx = vb2_find_timestamp(cap_q, slice_params->forward_ref_ts,
0);
- fwd_luma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->forward_ref_index,
- 0);
- fwd_chroma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->forward_ref_index,
- 1);
+ 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);
- bwd_luma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->backward_ref_index,
- 0);
- bwd_chroma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->backward_ref_index,
- 1);
+ backward_idx = vb2_find_timestamp(cap_q, slice_params->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);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr);
diff --git a/include/uapi/linux/v4l2-controls.h
b/include/uapi/linux/v4l2-controls.h
index 998983a6e6b7..6e5067f1aca4 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -1109,10 +1109,9 @@ struct v4l2_mpeg2_sequence {
__u32 vbv_buffer_size;
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
- __u8 profile_and_level_indication;
+ __u16 profile_and_level_indication;
__u8 progressive_sequence;
__u8 chroma_format;
- __u8 pad;
};
struct v4l2_mpeg2_picture {
@@ -1130,23 +1129,20 @@ struct v4l2_mpeg2_picture {
__u8 intra_vlc_format;
__u8 alternate_scan;
__u8 repeat_first_field;
- __u8 progressive_frame;
- __u8 pad;
+ __u16 progressive_frame;
};
struct v4l2_ctrl_mpeg2_slice_params {
__u32 bit_size;
__u32 data_bit_offset;
+ __u64 backward_ref_ts;
+ __u64 forward_ref_ts;
struct v4l2_mpeg2_sequence sequence;
struct v4l2_mpeg2_picture picture;
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
- __u8 quantiser_scale_code;
-
- __u8 backward_ref_index;
- __u8 forward_ref_index;
- __u8 pad;
+ __u32 quantiser_scale_code;
};
struct v4l2_ctrl_mpeg2_quantization {
--
2.19.2
