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ENGR00123841 v4l2 output: crop issue for ic bypass mode

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If set crop for input image, and ic bypass mode enabled (after crop,
input and output video have the same size), video will play uncorrect if
input is non-interleaving format. Need set u/v offset for this case.

Signed-off-by: Jason Chen <b02280@freescale.com>
This commit is contained in:
Jason Chen
2010-05-26 12:40:01 +08:00
committed by Matt Sealey
parent d46cc8f6c6
commit 2fd7c9b4be
1 changed files with 12 additions and 0 deletions
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12
drivers/media/video/mxc/output/mxc_v4l2_output.c
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@@ -1579,6 +1579,18 @@ static int mxc_v4l2out_streamon(vout_data * vout)
ipu_update_channel_buffer(vout->display_ch,
IPU_INPUT_BUFFER,
1, vout->v4l2_bufs[vout->ipu_buf[1]].m.offset);
if (vout->offset.u_offset || vout->offset.v_offset)
/* only update u/v offset */
ipu_update_channel_offset(vout->display_ch,
IPU_INPUT_BUFFER,
vout->v2f.fmt.pix.pixelformat,
vout->v2f.fmt.pix.width,
vout->v2f.fmt.pix.height,
vout->bytesperline,
vout->offset.u_offset,
vout->offset.v_offset,
0,
0);
ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER, 0);
ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER, 1);
queue_work(vout->v4l_wq, &vout->timer_work);