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sys/v4l2/gstv4l2src.c: Add S910 and PWC formats with a low priority.

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Original commit message from CVS:
* sys/v4l2/gstv4l2src.c: (gst_v4l2src_v4l2fourcc_to_structure),
(gst_v4l2_get_caps_info):
Add S910 and PWC formats with a low priority.
* sys/v4l2/v4l2src_calls.c: (gst_v4l2src_format_get_rank),
(gst_v4l2src_probe_caps_for_format):
Add more debugging.
This commit is contained in:
Wim Taymans 2008-08-21 12:12:00 +00:00
parent 5b586be974
commit 713e800026
3 changed files with 72 additions and 9 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2008-08-21 Wim Taymans <wim.taymans@collabora.co.uk>
* sys/v4l2/gstv4l2src.c: (gst_v4l2src_v4l2fourcc_to_structure),
(gst_v4l2_get_caps_info):
Add S910 and PWC formats with a low priority.
* sys/v4l2/v4l2src_calls.c: (gst_v4l2src_format_get_rank),
(gst_v4l2src_probe_caps_for_format):
Add more debugging.
2008-08-20 Tim-Philipp Müller <tim at collabora co uk>
* ext/flac/gstflacenc.c:

40
sys/v4l2/gstv4l2src.c
View file

@ -581,15 +581,6 @@ gst_v4l2src_v4l2fourcc_to_structure (guint32 fourcc)
{
GstStructure *structure = NULL;
/* FIXME: new FourCCs
camera: ZC0301 PC Camera
driver: zc0301
BA81, S910, PWC1, PWC2
camera:
driver:
*/
switch (fourcc) {
case V4L2_PIX_FMT_MJPEG: /* Motion-JPEG */
case V4L2_PIX_FMT_JPEG: /* JFIF JPEG */
@ -748,9 +739,26 @@ gst_v4l2src_v4l2fourcc_to_structure (guint32 fourcc)
break;
case V4L2_PIX_FMT_WNVA: /* Winnov hw compres */
break;
#ifdef V4L2_PIX_FMT_SBGGR8
case V4L2_PIX_FMT_SBGGR8:
structure = gst_structure_new ("video/x-raw-bayer", NULL);
break;
#endif
#ifdef V4L2_PIX_FMT_SN9C10X
case V4L2_PIX_FMT_SN9C10X:
structure = gst_structure_new ("video/x-sonix", NULL);
break;
#endif
#ifdef V4L2_PIX_FMT_PWC1
case V4L2_PIX_FMT_PWC1:
structure = gst_structure_new ("video/x-pwc1", NULL);
break;
#endif
#ifdef V4L2_PIX_FMT_PWC2
case V4L2_PIX_FMT_PWC2:
structure = gst_structure_new ("video/x-pwc2", NULL);
break;
#endif
default:
GST_DEBUG ("Unknown fourcc 0x%08x %" GST_FOURCC_FORMAT,
fourcc, GST_FOURCC_ARGS (fourcc));
@ -988,8 +996,22 @@ gst_v4l2_get_caps_info (GstV4l2Src * v4l2src, GstCaps * caps,
fourcc = V4L2_PIX_FMT_DV;
} else if (strcmp (mimetype, "image/jpeg") == 0) {
fourcc = V4L2_PIX_FMT_JPEG;
#ifdef V4L2_PIX_FMT_SBGGR8
} else if (strcmp (mimetype, "video/x-raw-bayer") == 0) {
fourcc = V4L2_PIX_FMT_SBGGR8;
#endif
#ifdef V4L2_PIX_FMT_SN9C10X
} else if (strcmp (mimetype, "video/x-sonix") == 0) {
fourcc = V4L2_PIX_FMT_SN9C10X;
#endif
#ifdef V4L2_PIX_FMT_PWC1
} else if (strcmp (mimetype, "video/x-pwc1") == 0) {
fourcc = V4L2_PIX_FMT_PWC1;
#endif
#ifdef V4L2_PIX_FMT_PWC2
} else if (strcmp (mimetype, "video/x-pwc2") == 0) {
fourcc = V4L2_PIX_FMT_PWC2;
#endif
}
if (fourcc == 0)

31
sys/v4l2/v4l2src_calls.c
View file

@ -406,7 +406,9 @@ gst_v4l2_buffer_pool_destroy (GstV4l2BufferPool * pool)
#define YUV_ODD_BASE_RANK 50
#define RGB_ODD_BASE_RANK 25
#define BAYER_BASE_RANK 15
#define S910_BASE_RANK 10
#define GREY_BASE_RANK 5
#define PWC_BASE_RANK 1
static gint
gst_v4l2src_format_get_rank (guint32 fourcc)
@ -470,6 +472,14 @@ gst_v4l2src_format_get_rank (guint32 fourcc)
case V4L2_PIX_FMT_SBGGR8:
return BAYER_BASE_RANK;
case V4L2_PIX_FMT_SN9C10X:
return S910_BASE_RANK;
case V4L2_PIX_FMT_PWC1:
return PWC_BASE_RANK;
case V4L2_PIX_FMT_PWC2:
return PWC_BASE_RANK;
default:
break;
}
@ -770,11 +780,16 @@ gst_v4l2src_probe_caps_for_format (GstV4l2Src * v4l2src, guint32 pixelformat,
size.index = 0;
size.pixel_format = pixelformat;
GST_DEBUG_OBJECT (v4l2src, "Enumerating frame sizes");
if (ioctl (fd, VIDIOC_ENUM_FRAMESIZES, &size) < 0)
goto enum_framesizes_failed;
if (size.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
do {
GST_LOG_OBJECT (v4l2src, "got discrete frame size %dx%d",
size.discrete.width, size.discrete.height);
w = MIN (size.discrete.width, G_MAXINT);
h = MIN (size.discrete.height, G_MAXINT);
@ -788,7 +803,16 @@ gst_v4l2src_probe_caps_for_format (GstV4l2Src * v4l2src, guint32 pixelformat,
size.index++;
} while (ioctl (fd, VIDIOC_ENUM_FRAMESIZES, &size) >= 0);
GST_DEBUG_OBJECT (v4l2src, "done iterating discrete frame sizes");
} else if (size.type == V4L2_FRMSIZE_TYPE_STEPWISE) {
GST_DEBUG_OBJECT (v4l2src, "we have stepwise frame sizes:");
GST_DEBUG_OBJECT (v4l2src, "min width: %d", size.stepwise.min_width);
GST_DEBUG_OBJECT (v4l2src, "min height: %d", size.stepwise.min_height);
GST_DEBUG_OBJECT (v4l2src, "max width: %d", size.stepwise.max_width);
GST_DEBUG_OBJECT (v4l2src, "min height: %d", size.stepwise.max_height);
GST_DEBUG_OBJECT (v4l2src, "step width: %d", size.stepwise.step_width);
GST_DEBUG_OBJECT (v4l2src, "step height: %d", size.stepwise.step_height);
for (w = size.stepwise.min_width, h = size.stepwise.min_height;
w < size.stepwise.max_width && h < size.stepwise.max_height;
w += size.stepwise.step_width, h += size.stepwise.step_height) {
@ -803,9 +827,16 @@ gst_v4l2src_probe_caps_for_format (GstV4l2Src * v4l2src, guint32 pixelformat,
if (tmp)
results = g_list_prepend (results, tmp);
}
GST_DEBUG_OBJECT (v4l2src, "done iterating stepwise frame sizes");
} else if (size.type == V4L2_FRMSIZE_TYPE_CONTINUOUS) {
guint32 maxw, maxh;
GST_DEBUG_OBJECT (v4l2src, "we have continuous frame sizes:");
GST_DEBUG_OBJECT (v4l2src, "min width: %d", size.stepwise.min_width);
GST_DEBUG_OBJECT (v4l2src, "min height: %d", size.stepwise.min_height);
GST_DEBUG_OBJECT (v4l2src, "max width: %d", size.stepwise.max_width);
GST_DEBUG_OBJECT (v4l2src, "min height: %d", size.stepwise.max_height);
w = MAX (size.stepwise.min_width, 1);
h = MAX (size.stepwise.min_height, 1);
maxw = MIN (size.stepwise.max_width, G_MAXINT);