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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-07-18 16:33:22 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-31 00:20:21 +0200 |
| commit | 47556ffaf212273ca65ce2d3177d4ff2f116db4d (patch) | |
| tree | e93e51e6ecca90d30e9dd95b0f45f6e7ec15f1cf /drivers/media/video/mem2mem_testdev.c | |
| parent | [media] mem2mem_testdev: add control events support (diff) | |
| download | linux-47556ffaf212273ca65ce2d3177d4ff2f116db4d.tar.xz linux-47556ffaf212273ca65ce2d3177d4ff2f116db4d.zip | |
[media] mem2mem_testdev: set default size and fix colorspace
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/mem2mem_testdev.c')
| -rw-r--r-- | drivers/media/video/mem2mem_testdev.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index f7a2a2d635f5..7fdee8fcf3f7 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -171,6 +171,8 @@ struct m2mtest_ctx { /* Processing mode */ int mode; + enum v4l2_colorspace colorspace; + struct v4l2_m2m_ctx *m2m_ctx; /* Source and destination queue data */ @@ -494,6 +496,7 @@ static int vidioc_g_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f) f->fmt.pix.pixelformat = q_data->fmt->fourcc; f->fmt.pix.bytesperline = (q_data->width * q_data->fmt->depth) >> 3; f->fmt.pix.sizeimage = q_data->sizeimage; + f->fmt.pix.colorspace = ctx->colorspace; return 0; } @@ -555,6 +558,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.pixelformat); return -EINVAL; } + f->fmt.pix.colorspace = ctx->colorspace; return vidioc_try_fmt(f, fmt); } @@ -572,6 +576,8 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv, f->fmt.pix.pixelformat); return -EINVAL; } + if (!f->fmt.pix.colorspace) + f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709; return vidioc_try_fmt(f, fmt); } @@ -622,13 +628,17 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, static int vidioc_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f) { + struct m2mtest_ctx *ctx = file2ctx(file); int ret; ret = vidioc_try_fmt_vid_out(file, priv, f); if (ret) return ret; - return vidioc_s_fmt(file2ctx(file), f); + ret = vidioc_s_fmt(file2ctx(file), f); + if (!ret) + ctx->colorspace = f->fmt.pix.colorspace; + return ret; } static int vidioc_reqbufs(struct file *file, void *priv, @@ -906,7 +916,14 @@ static int m2mtest_open(struct file *file) v4l2_ctrl_handler_setup(hdl); ctx->q_data[V4L2_M2M_SRC].fmt = &formats[0]; - ctx->q_data[V4L2_M2M_DST].fmt = &formats[0]; + ctx->q_data[V4L2_M2M_SRC].width = 640; + ctx->q_data[V4L2_M2M_SRC].height = 480; + ctx->q_data[V4L2_M2M_SRC].sizeimage = + ctx->q_data[V4L2_M2M_SRC].width * + ctx->q_data[V4L2_M2M_SRC].height * + (ctx->q_data[V4L2_M2M_SRC].fmt->depth >> 3); + ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC]; + ctx->colorspace = V4L2_COLORSPACE_REC709; ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &queue_init); |