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-rw-r--r--ext/dc1394/gstdc1394.c97
1 files changed, 41 insertions, 56 deletions
diff --git a/ext/dc1394/gstdc1394.c b/ext/dc1394/gstdc1394.c
index b4706d5d..190a0df8 100644
--- a/ext/dc1394/gstdc1394.c
+++ b/ext/dc1394/gstdc1394.c
@@ -73,37 +73,36 @@ static void gst_dc1394_get_times (GstBaseSrc * basesrc,
static GstFlowReturn gst_dc1394_create (GstPushSrc * psrc, GstBuffer ** buffer);
-
static GstStateChangeReturn
gst_dc1394_change_state (GstElement * element, GstStateChange transition);
-
static gboolean gst_dc1394_parse_caps (const GstCaps * caps,
gint * width,
gint * height,
gint * rate_numerator, gint * rate_denominator, gint * vmode, gint * bpp);
-
-gint gst_dc1394_caps_set_format_vmode_caps (GstStructure * st, gint mode);
-gboolean gst_dc1394_set_caps_color (GstStructure * gs, gint mc);
-void gst_dc1394_set_caps_framesize (GstStructure * gs, gint width, gint height);
-void gst_dc1394_set_caps_framesize_range (GstStructure * gs, gint minwidth,
- gint maxwidth, gint incwidth,
+static gint gst_dc1394_caps_set_format_vmode_caps (GstStructure * st,
+ gint mode);
+static gboolean gst_dc1394_set_caps_color (GstStructure * gs, gint mc);
+static void gst_dc1394_set_caps_framesize (GstStructure * gs, gint width,
+ gint height);
+static void gst_dc1394_set_caps_framesize_range (GstStructure * gs,
+ gint minwidth, gint maxwidth, gint incwidth,
gint minheight, gint maxheight, gint incheight);
-gint gst_dc1394_caps_set_framerate_list (GstStructure * gs,
+static gint gst_dc1394_caps_set_framerate_list (GstStructure * gs,
dc1394framerates_t * framerates);
-void gst_dc1394_framerate_const_to_frac (int framerateconst,
+static void gst_dc1394_framerate_const_to_frac (int framerateconst,
GValue * framefrac);
-GstCaps *gst_dc1394_get_all_dc1394_caps ();
-GstCaps *gst_dc1394_get_cam_caps (GstDc1394 * src);
-gboolean gst_dc1394_open_cam_with_best_caps (GstDc1394 * src);
-gint gst_dc1394_framerate_frac_to_const (gint num, gint denom);
-void gst_dc1394_framerate_const_to_frac (gint framerateconst,
+static GstCaps *gst_dc1394_get_all_dc1394_caps ();
+static GstCaps *gst_dc1394_get_cam_caps (GstDc1394 * src);
+static gboolean gst_dc1394_open_cam_with_best_caps (GstDc1394 * src);
+static gint gst_dc1394_framerate_frac_to_const (gint num, gint denom);
+static void gst_dc1394_framerate_const_to_frac (gint framerateconst,
GValue * framefrac);
-gboolean gst_dc1394_change_camera_transmission (GstDc1394 * src, gboolean on);
-
+static gboolean
+gst_dc1394_change_camera_transmission (GstDc1394 * src, gboolean on);
static void
gst_dc1394_base_init (gpointer g_class)
@@ -186,10 +185,10 @@ gst_dc1394_src_fixate (GstPad * pad, GstCaps * caps)
{
GstDc1394 *src = GST_DC1394 (gst_pad_get_parent (pad));
+ GstStructure *structure;
+ int i;
GST_LOG_OBJECT (src, " fixating caps to closest to 320x240 , 30 fps");
- GstStructure *structure;
- int i = 0;
for (i = 0; i < gst_caps_get_size (caps); ++i) {
structure = gst_caps_get_structure (caps, i);
@@ -320,15 +319,13 @@ gst_dc1394_create (GstPushSrc * psrc, GstBuffer ** buffer)
GstCaps *caps;
dc1394video_frame_t *frame[1];
GstFlowReturn res = GST_FLOW_OK;
+ dc1394error_t err;
src = GST_DC1394 (psrc);
- dc1394error_t err = dc1394_capture_dequeue (src->camera,
- DC1394_CAPTURE_POLICY_WAIT,
- frame);
+ err = dc1394_capture_dequeue (src->camera, DC1394_CAPTURE_POLICY_WAIT, frame);
if (err != DC1394_SUCCESS) {
-
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("failed to dequeue frame"), ("failed to dequeue frame"));
goto error;
@@ -498,11 +495,9 @@ gst_dc1394_change_state (GstElement * element, GstStateChange transition)
}
-
-gint
+static gint
gst_dc1394_caps_set_format_vmode_caps (GstStructure * gs, gint mode)
{
-
gint retval = 0;
switch (mode) {
@@ -608,7 +603,7 @@ gst_dc1394_caps_set_format_vmode_caps (GstStructure * gs, gint mode)
}
-gboolean
+static gboolean
gst_dc1394_set_caps_color (GstStructure * gs, gint mc)
{
gboolean ret = TRUE;
@@ -667,14 +662,14 @@ gst_dc1394_set_caps_color (GstStructure * gs, gint mc)
}
-void
+static void
gst_dc1394_set_caps_framesize (GstStructure * gs, gint width, gint height)
{
gst_structure_set (gs,
"width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL);
}
-void
+static void
gst_dc1394_set_caps_framesize_range (GstStructure * gs,
gint minwidth,
gint maxwidth,
@@ -698,9 +693,11 @@ gst_dc1394_set_caps_framesize_range (GstStructure * gs,
g_value_set_int (&widthval, x);
gst_value_list_append_value (&widthlist, &widthval);
}
-
gst_structure_set_value (gs, "width", &widthlist);
+ g_value_unset (&widthlist);
+ g_value_unset (&widthval);
+
g_value_init (&heightlist, GST_TYPE_LIST);
g_value_init (&heightval, G_TYPE_INT);
for (x = minheight; x <= maxheight; x += incheight) {
@@ -710,14 +707,15 @@ gst_dc1394_set_caps_framesize_range (GstStructure * gs,
gst_structure_set_value (gs, "height", &heightlist);
+ g_value_unset (&heightlist);
+ g_value_unset (&heightval);
}
-gint
+static gint
gst_dc1394_caps_set_framerate_list (GstStructure * gs,
dc1394framerates_t * framerates)
{
-
GValue framefrac = { 0 };
GValue frameratelist = { 0 };
gint f;
@@ -745,7 +743,7 @@ gst_dc1394_caps_set_framerate_list (GstStructure * gs,
-void
+static void
gst_dc1394_framerate_const_to_frac (gint framerateconst, GValue * framefrac)
{
@@ -911,15 +909,14 @@ gst_dc1394_get_cam_caps (GstDc1394 * src)
}
} else {
// FORMAT 7
-
+ guint maxx, maxy;
GstStructure *gs = gst_structure_empty_new ("");
+ dc1394color_codings_t colormodes;
+ guint xunit, yunit;
gst_structure_set (gs, "vmode", G_TYPE_INT, m, NULL);
-
// Get the maximum frame size
- guint maxx, maxy;
-
camerr = dc1394_format7_get_max_image_size (camera, m, &maxx, &maxy);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
@@ -929,8 +926,6 @@ gst_dc1394_get_cam_caps (GstDc1394 * src)
}
GST_LOG_OBJECT (src, "Format 7 maxx=%d maxy=%d", maxx, maxy);
- guint xunit, yunit;
-
camerr = dc1394_format7_get_unit_size (camera, m, &xunit, &yunit);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
@@ -943,16 +938,12 @@ gst_dc1394_get_cam_caps (GstDc1394 * src)
gst_dc1394_set_caps_framesize_range (gs, xunit, maxx, xunit,
yunit, maxy, yunit);
-
// note that format 7 has no concept of a framerate, so we pass the
// full range
gst_structure_set (gs,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
-
// get the available color codings
- dc1394color_codings_t colormodes;
-
camerr = dc1394_format7_get_color_codings (camera, m, &colormodes);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
@@ -971,7 +962,6 @@ gst_dc1394_get_cam_caps (GstDc1394 * src)
// multiple structures.
gst_caps_append_structure (gcaps, newgs);
}
-
}
}
@@ -995,11 +985,10 @@ error:
return NULL;
}
-gint
+static gint
gst_dc1394_framerate_frac_to_const (gint num, gint denom)
{
// frac must have been already initialized
-
int retvalue = -1;
if (num == 15 && denom == 8)
@@ -1025,14 +1014,14 @@ gst_dc1394_framerate_frac_to_const (gint num, gint denom)
}
-gboolean
+static gboolean
gst_dc1394_open_cam_with_best_caps (GstDc1394 * src)
{
-
dc1394camera_t **cameras = NULL;
guint numCameras;
gint i;
gint err;
+ int framerateconst;
GST_LOG_OBJECT (src, "Opening the camera!!!");
@@ -1064,7 +1053,7 @@ gst_dc1394_open_cam_with_best_caps (GstDc1394 * src)
free (cameras);
// figure out mode
- int framerateconst = gst_dc1394_framerate_frac_to_const (src->rate_numerator,
+ framerateconst = gst_dc1394_framerate_frac_to_const (src->rate_numerator,
src->rate_denominator);
GST_LOG_OBJECT (src, "The dma buffer queue size is %d buffers",
@@ -1114,20 +1103,16 @@ gst_dc1394_open_cam_with_best_caps (GstDc1394 * src)
}
}
- err =
- dc1394_capture_setup (src->camera, src->bufsize,
+ err = dc1394_capture_setup (src->camera, src->bufsize,
DC1394_CAPTURE_FLAGS_DEFAULT);
if (err != DC1394_SUCCESS) {
-
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Error setting capture mode"),
("Error setting capture mode"));
-
}
if (err != DC1394_SUCCESS) {
-
if (err == DC1394_NO_BANDWIDTH) {
- GST_LOG_OBJECT (src,
- "Capture setup_dma failed , trying to cleanup the iso_channels_and_bandwidth and retrying");
+ GST_LOG_OBJECT (src, "Capture setup_dma failed."
+ "Trying to cleanup the iso_channels_and_bandwidth and retrying");
// try to cleanup the bandwidth and retry
err = dc1394_cleanup_iso_channels_and_bandwidth (src->camera);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 05:49:20 +0000