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v4l2object: Fix tiled stride request

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Fix stride request for tiled format and improve logging.
This commit is contained in:
Nicolas Dufresne 2014-03-18 15:45:18 -04:00
parent 36dfdff84c
commit f70bb08411
1 changed files with 44 additions and 10 deletions
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54
sys/v4l2/gstv4l2object.c
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@ -2393,31 +2393,41 @@ gst_v4l2_object_set_format (GstV4l2Object * v4l2object, GstCaps * caps)
format.fmt.pix_mp.field = field;
format.fmt.pix_mp.num_planes = n_v4l_planes;
/* try to ask our prefered stride but it's not a failure
* if not accepted */
for (i = 0; i < format.fmt.pix_mp.num_planes; i++)
format.fmt.pix_mp.plane_fmt[i].bytesperline =
GST_VIDEO_INFO_PLANE_STRIDE (&info, i);
/* try to ask our prefered stride but it's not a failure if not
* accepted */
for (i = 0; i < n_v4l_planes; i++) {
gint stride = GST_VIDEO_INFO_PLANE_STRIDE (&info, i);
if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo))
stride = GST_VIDEO_TILE_X_TILES (stride) <<
GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo);
format.fmt.pix_mp.plane_fmt[i].bytesperline = stride;
}
if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ENCODED)
format.fmt.pix_mp.plane_fmt[0].sizeimage = ENCODED_BUFFER_SIZE;
} else {
gint stride = GST_VIDEO_INFO_PLANE_STRIDE (&info, 0);
format.type = v4l2object->type;
format.fmt.pix.width = width;
format.fmt.pix.height = height;
format.fmt.pix.pixelformat = pixelformat;
format.fmt.pix.field = field;
if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo))
stride = GST_VIDEO_TILE_X_TILES (stride) <<
GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo);
/* try to ask our prefered stride */
format.fmt.pix.bytesperline = GST_VIDEO_INFO_PLANE_STRIDE (&info, 0);
format.fmt.pix.bytesperline = stride;
if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ENCODED)
format.fmt.pix.sizeimage = ENCODED_BUFFER_SIZE;
}
if (v4l2_ioctl (fd, VIDIOC_S_FMT, &format) < 0)
goto set_fmt_failed;
GST_DEBUG_OBJECT (v4l2object->element, "Got format to %dx%d, format "
GST_DEBUG_OBJECT (v4l2object->element, "Desired format is %dx%d, format "
"%" GST_FOURCC_FORMAT ", nb planes %d", format.fmt.pix.width,
format.fmt.pix_mp.height,
GST_FOURCC_ARGS (format.fmt.pix.pixelformat),
@ -2428,6 +2438,30 @@ gst_v4l2_object_set_format (GstV4l2Object * v4l2object, GstCaps * caps)
for (i = 0; i < format.fmt.pix_mp.num_planes; i++)
GST_DEBUG_OBJECT (v4l2object->element, " stride %d",
format.fmt.pix_mp.plane_fmt[i].bytesperline);
} else {
GST_DEBUG_OBJECT (v4l2object->element, " stride %d",
format.fmt.pix.bytesperline);
}
#endif
if (v4l2_ioctl (fd, VIDIOC_S_FMT, &format) < 0)
goto set_fmt_failed;
GST_DEBUG_OBJECT (v4l2object->element, "Got format of %dx%d, format "
"%" GST_FOURCC_FORMAT ", nb planes %d", format.fmt.pix.width,
format.fmt.pix_mp.height,
GST_FOURCC_ARGS (format.fmt.pix.pixelformat),
is_mplane ? format.fmt.pix_mp.num_planes : 1);
#ifndef GST_DISABLE_GST_DEBUG
if (is_mplane) {
for (i = 0; i < format.fmt.pix_mp.num_planes; i++)
GST_DEBUG_OBJECT (v4l2object->element, " stride %d, sizeimage %d",
format.fmt.pix_mp.plane_fmt[i].bytesperline,
format.fmt.pix_mp.plane_fmt[i].sizeimage);
} else {
GST_DEBUG_OBJECT (v4l2object->element, " stride %d, sizeimage %d",
format.fmt.pix.bytesperline, format.fmt.pix.sizeimage);
}
#endif