From: Jan Schmidt Date: Fri, 29 Jun 2007 15:23:34 +0000 (+0000) Subject: ext/dc1394/gstdc1394.c: Make a bunch of functions static, and move variable declarati... X-Git-Tag: 1.19.3~507^2~20967 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2165bc4bed537448a82a2a0ea773d2952837699c;p=platform%2Fupstream%2Fgstreamer.git ext/dc1394/gstdc1394.c: Make a bunch of functions static, and move variable declarations to the start of blocks to av... Original commit message from CVS: * ext/dc1394/gstdc1394.c: (gst_dc1394_src_fixate), (gst_dc1394_create), (gst_dc1394_caps_set_format_vmode_caps), (gst_dc1394_set_caps_framesize_range), (gst_dc1394_caps_set_framerate_list), (gst_dc1394_get_cam_caps), (gst_dc1394_framerate_frac_to_const), (gst_dc1394_open_cam_with_best_caps): Make a bunch of functions static, and move variable declarations to the start of blocks to avoid problems on older gcc. Make sure to unset value types. --- diff --git a/ChangeLog b/ChangeLog index 6db4d20..9e2d3a2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,18 @@ 2007-06-29 Jan Schmidt + * ext/dc1394/gstdc1394.c: (gst_dc1394_src_fixate), + (gst_dc1394_create), (gst_dc1394_caps_set_format_vmode_caps), + (gst_dc1394_set_caps_framesize_range), + (gst_dc1394_caps_set_framerate_list), (gst_dc1394_get_cam_caps), + (gst_dc1394_framerate_frac_to_const), + (gst_dc1394_open_cam_with_best_caps): + Make a bunch of functions static, and move variable declarations + to the start of blocks to avoid problems on older gcc. + + Make sure to unset value types. + +2007-06-29 Jan Schmidt + * ext/dc1394/gstdc1394.c: (gst_dc1394_set_caps_color): The correct fourcc for the 4:1:1 packed format is 'IYU1'. diff --git a/ext/dc1394/gstdc1394.c b/ext/dc1394/gstdc1394.c index b4706d5..190a0df 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);