Hi Jacek,
On 7 April 2014 18:46, Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx> wrote:
> Prevent decompression of a JPEG 4:2:0 with odd width to
> the YUV 4:2:0 compliant formats for Exynos4x12 SoCs and
> adjust capture format to RGB565 in such a case. This is
> required because the configuration would produce a raw
> image with broken luma component.
>
> Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
<snip>
> + if (ctx->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_420 &&
> + (ctx->out_q.w & 1) &&
> + (pix->pixelformat == V4L2_PIX_FMT_NV12 ||
> + pix->pixelformat == V4L2_PIX_FMT_NV21 ||
> + pix->pixelformat == V4L2_PIX_FMT_YUV420)) {
> + pix->pixelformat = V4L2_PIX_FMT_RGB565;
> + fmt = s5p_jpeg_find_format(ctx, pix->pixelformat,
> + FMT_TYPE_CAPTURE);
> + v4l2_info(&ctx->jpeg->v4l2_dev,
> + "Adjusted capture fourcc to RGB565. Decompression\n"
> + "of a JPEG file with 4:2:0 subsampling and odd\n"
> + "width to the YUV 4:2:0 compliant formats produces\n"
> + "a raw image with broken luma component.\n");
This could be made a comment in the code rather than a info message.
--
With warm regards,
Sachin
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
