target/linux/bcm27xx/patches-5.15/950-0385-staging-bcm2835-codec-Pass-corrupt-frame-flag.patch

   1 From 4cbf4590272002606374d4fcd31f99be85869a13 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Wed, 9 Dec 2020 18:53:56 +0000
   4 Subject: [PATCH] staging/bcm2835-codec: Pass corrupt frame flag.
   5
   6 MMAL has the flag MMAL_BUFFER_HEADER_FLAG_CORRUPTED but that
   7 wasn't being passed through, so add it.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  10 ---
  11  .../vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c        | 6 +++++-
  12  1 file changed, 5 insertions(+), 1 deletion(-)
  13
  14 --- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  15 +++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  16 @@ -1019,6 +1019,7 @@ static void op_buffer_cb(struct vchiq_mm
  17                          struct mmal_buffer *mmal_buf)
  18  {
  19         struct bcm2835_codec_ctx *ctx = port->cb_ctx;
  20 +       enum vb2_buffer_state buf_state = VB2_BUF_STATE_DONE;
  21         struct m2m_mmal_buffer *buf;
  22         struct vb2_v4l2_buffer *vb2;
  23
  24 @@ -1075,6 +1076,9 @@ static void op_buffer_cb(struct vchiq_mm
  25                 vb2->flags |= V4L2_BUF_FLAG_LAST;
  26         }
  27
  28 +       if (mmal_buf->mmal_flags & MMAL_BUFFER_HEADER_FLAG_CORRUPTED)
  29 +               buf_state = VB2_BUF_STATE_ERROR;
  30 +
  31         /* vb2 timestamps in nsecs, mmal in usecs */
  32         vb2->vb2_buf.timestamp = mmal_buf->pts * 1000;
  33
  34 @@ -1082,7 +1086,7 @@ static void op_buffer_cb(struct vchiq_mm
  35         if (mmal_buf->mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
  36                 vb2->flags |= V4L2_BUF_FLAG_KEYFRAME;
  37
  38 -       vb2_buffer_done(&vb2->vb2_buf, VB2_BUF_STATE_DONE);
  39 +       vb2_buffer_done(&vb2->vb2_buf, buf_state);
  40         ctx->num_op_buffers++;
  41
  42         v4l2_dbg(2, debug, &ctx->dev->v4l2_dev, "%s: done %d output buffers\n",