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DEBUG->LOG
Original commit message from CVS: DEBUG->LOG
This commit is contained in:
Thomas Vander Stichele
parent
e39a39aef5
commit
bf0248e49a
2 changed files with 212 additions and 26 deletions
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@ -180,25 +180,43 @@ gst_videoscale_getcaps (GstPad * pad)
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GstPad *otherpad;
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int i;
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GST_DEBUG ("gst_videoscale_getcaps");
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videoscale = GST_VIDEOSCALE (gst_pad_get_parent (pad));
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otherpad = (pad == videoscale->srcpad) ? videoscale->sinkpad :
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videoscale->srcpad;
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othercaps = gst_pad_get_allowed_caps (otherpad);
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GST_DEBUG ("othercaps are: %" GST_PTR_FORMAT, othercaps);
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GST_DEBUG_OBJECT (pad, "othercaps of otherpad %s:%s are: %" GST_PTR_FORMAT,
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GST_DEBUG_PAD_NAME (otherpad), othercaps);
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caps = gst_caps_copy (othercaps);
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for (i = 0; i < gst_caps_get_size (caps); i++) {
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const GValue *par;
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GstStructure *structure = gst_caps_get_structure (caps, i);
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gst_structure_set (structure,
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"width", GST_TYPE_INT_RANGE, 16, G_MAXINT,
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"height", GST_TYPE_INT_RANGE, 16, G_MAXINT, NULL);
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gst_structure_remove_field (structure, "pixel-aspect-ratio");
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/* copy the pixel aspect ratio from the previously stored value */
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if (pad == videoscale->srcpad) {
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par = videoscale->from_par;
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g_print ("from_par: %p\n", par);
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} else {
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par = videoscale->to_par;
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g_print ("to_par: %p\n", par);
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}
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#if 0
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if (par) {
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gst_structure_set (structure,
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"pixel-aspect-ratio", GST_TYPE_FRACTION,
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gst_value_get_fraction_numerator (par),
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gst_value_get_fraction_denominator (par), NULL);
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}
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#endif
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}
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GST_DEBUG ("returning caps: %" GST_PTR_FORMAT, caps);
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GST_DEBUG_OBJECT (pad, "returning caps: %" GST_PTR_FORMAT, caps);
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return caps;
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}
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@ -209,29 +227,53 @@ gst_videoscale_link (GstPad * pad, const GstCaps * caps)
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{
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GstVideoscale *videoscale;
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GstPadLinkReturn ret;
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int count = 0;
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GstPad *otherpad;
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GstCaps *othercaps;
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GstStructure *structure;
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GstStructure *otherstructure;
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struct videoscale_format_struct *format;
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int height, width;
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int height = 0, width = 0;
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const GValue *par = NULL;
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const GValue *otherpar;
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GST_DEBUG ("gst_videoscale_link %s\n", gst_caps_to_string (caps));
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videoscale = GST_VIDEOSCALE (gst_pad_get_parent (pad));
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GST_DEBUG_OBJECT (videoscale, "linking pad %s:%s with caps %" GST_PTR_FORMAT,
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GST_DEBUG_PAD_NAME (pad), caps);
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otherpad = (pad == videoscale->srcpad) ? videoscale->sinkpad :
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videoscale->srcpad;
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structure = gst_caps_get_structure (caps, 0);
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ret = gst_structure_get_int (structure, "width", &width);
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ret &= gst_structure_get_int (structure, "height", &height);
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if (gst_structure_get_int (structure, "width", &width))
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count++;
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if (gst_structure_get_int (structure, "height", &height))
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count++;
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par = gst_structure_get_value (structure, "pixel-aspect-ratio");
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if (par)
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count++;
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ret = (count == 3 || (count == 2 && !par));
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format = videoscale_find_by_structure (structure);
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/* if we received only two of these three, and the other pad is negotiated,
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* we can calculate the third and use it for negotiation */
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g_print ("count me: %d\n", count);
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if (count == 2 && gst_pad_is_negotiated (otherpad)) {
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g_print ("OH YEAH; DO YOUR MAGIC\n");
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}
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if (!ret || format == NULL)
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return GST_PAD_LINK_REFUSED;
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GST_DEBUG_OBJECT (videoscale,
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"trying to set caps %" GST_PTR_FORMAT " on pad %s:%s",
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caps, GST_DEBUG_PAD_NAME (otherpad));
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ret = gst_pad_try_set_caps (otherpad, caps);
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if (ret == GST_PAD_LINK_OK) {
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/* cool, we can use passthru */
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GST_DEBUG_OBJECT (videoscale, "passthru works");
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videoscale->format = format;
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videoscale->to_width = width;
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@ -239,22 +281,42 @@ gst_videoscale_link (GstPad * pad, const GstCaps * caps)
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videoscale->from_width = width;
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videoscale->from_height = height;
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g_print ("_setup");
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gst_videoscale_setup (videoscale);
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return GST_PAD_LINK_OK;
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}
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/* no passthru, so try to convert */
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GST_DEBUG_OBJECT (videoscale, "no passthru");
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if (gst_pad_is_negotiated (otherpad)) {
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GstCaps *newcaps = gst_caps_copy (caps);
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GST_DEBUG_OBJECT (videoscale, "otherpad %s:%s is negotiated",
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GST_DEBUG_PAD_NAME (otherpad));
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if (pad == videoscale->srcpad) {
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gst_caps_set_simple (newcaps,
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"width", G_TYPE_INT, videoscale->from_width,
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"height", G_TYPE_INT, videoscale->from_height, NULL);
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if (videoscale->from_par) {
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gst_structure_set (gst_caps_get_structure (newcaps, 0),
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"pixel-aspect-ratio", GST_TYPE_FRACTION,
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gst_value_get_fraction_numerator (videoscale->from_par),
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gst_value_get_fraction_denominator (videoscale->from_par), NULL);
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}
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} else {
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gst_caps_set_simple (newcaps,
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"width", G_TYPE_INT, videoscale->to_width,
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"height", G_TYPE_INT, videoscale->to_height, NULL);
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if (videoscale->to_par) {
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gst_structure_set (gst_caps_get_structure (newcaps, 0),
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"pixel-aspect-ratio", GST_TYPE_FRACTION,
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gst_value_get_fraction_numerator (videoscale->to_par),
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gst_value_get_fraction_denominator (videoscale->to_par), NULL);
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}
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}
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ret = gst_pad_try_set_caps (otherpad, newcaps);
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if (GST_PAD_LINK_FAILED (ret)) {
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@ -263,23 +325,148 @@ gst_videoscale_link (GstPad * pad, const GstCaps * caps)
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}
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videoscale->passthru = FALSE;
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GST_DEBUG_OBJECT (videoscale,
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"no passthru, otherpad %s:%s is not negotiated",
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GST_DEBUG_PAD_NAME (otherpad));
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/* since we're accepting these caps on this pad, we can now check for
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* pixel-aspect-ratio, and try setting converted caps on the other pad,
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* Keep one of w,h the same, and scale the other, using the pixel aspect
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* ratio */
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othercaps = gst_pad_get_caps (otherpad);
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otherstructure = gst_caps_get_structure (othercaps, 0);
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structure = gst_caps_get_structure (caps, 0);
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par = gst_structure_get_value (structure, "pixel-aspect-ratio");
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otherpar = gst_structure_get_value (otherstructure, "pixel-aspect-ratio");
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GST_DEBUG ("othercaps: %" GST_PTR_FORMAT, othercaps);
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g_print ("par %p, otherpar %p\n", par, otherpar);
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if (par && otherpar) {
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g_print ("par %d/%d, otherpar %d/%d\n",
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gst_value_get_fraction_numerator (par),
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gst_value_get_fraction_denominator (par),
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gst_value_get_fraction_numerator (otherpar),
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gst_value_get_fraction_denominator (otherpar));
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}
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if (pad == videoscale->srcpad) {
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videoscale->to_width = width;
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videoscale->to_height = height;
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if (par) {
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/* FIXME: add finalize to free these */
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g_print ("storing par %p in to_par\n", par);
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g_free (videoscale->to_par);
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videoscale->to_par = g_new0 (GValue, 1);
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gst_value_init_and_copy (videoscale->to_par, par);
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}
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} else {
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videoscale->from_width = width;
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videoscale->from_height = height;
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if (par) {
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g_print ("storing par %p in from_par\n", par);
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g_free (videoscale->from_par);
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videoscale->from_par = g_new0 (GValue, 1);
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gst_value_init_and_copy (videoscale->from_par, par);
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}
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}
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videoscale->format = format;
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if (gst_pad_is_negotiated (otherpad)) {
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g_print ("_setup");
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gst_videoscale_setup (videoscale);
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}
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return GST_PAD_LINK_OK;
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}
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static GstCaps *
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gst_videoscale_src_fixate (GstPad * pad, const GstCaps * caps)
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{
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GstVideoscale *videoscale;
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GstCaps *newcaps;
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int i;
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gboolean ret = TRUE;
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videoscale = GST_VIDEOSCALE (gst_pad_get_parent (pad));
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GST_DEBUG_OBJECT (pad, "asked to fixate caps %" GST_PTR_FORMAT, caps);
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/* fixate using pixel aspect ratio */
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/* don't mess with fixation if we don't have a sink pad PAR */
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if (!videoscale->from_par)
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return NULL;
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/* for each structure, if it contains a pixel aspect ratio,
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* fix width and height */
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newcaps = gst_caps_copy (caps);
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for (i = 0; i < gst_caps_get_size (newcaps); i++) {
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const GValue *to_par;
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//int w, h;
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//int count;
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GstStructure *structure = gst_caps_get_structure (newcaps, i);
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to_par = gst_structure_get_value (structure, "pixel-aspect-ratio");
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if (to_par) {
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GValue to_ratio = { 0, }; /* w/h of output video */
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int from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d;
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int w = 0, h = 0;
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int num, den;
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g_print ("Going to fixate respecting pars");
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from_w = videoscale->from_width;
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from_h = videoscale->from_height;
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from_par_n = gst_value_get_fraction_numerator (videoscale->from_par);
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from_par_d = gst_value_get_fraction_denominator (videoscale->from_par);
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to_par_n = gst_value_get_fraction_numerator (to_par);
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to_par_d = gst_value_get_fraction_denominator (to_par);
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g_print ("from %dx%d with %d/%d to %d/%d\n",
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from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d);
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g_value_init (&to_ratio, GST_TYPE_FRACTION);
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gst_value_set_fraction (&to_ratio, from_w * from_par_n * to_par_d,
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from_h * from_par_d * to_par_n);
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num = gst_value_get_fraction_numerator (&to_ratio);
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den = gst_value_get_fraction_denominator (&to_ratio);
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g_print ("scale pixel size to %d/%d\n", num, den);
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/* now find a width x height that respects this display ratio.
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* prefer those that have one of w/h the same as the incoming video
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* using wd / hd = num / den */
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/* start with same width
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* check hd / den is an integer scale factor, and scale num
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* to VIDEO_WIDTH by this factor */
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if (from_w % num == 0) {
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w = from_w;
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h = w * den / num;
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GST_DEBUG_OBJECT (videoscale, "keeping video width");
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} else if (from_h % den == 0) {
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h = from_h;
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w = h * num / den;
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GST_DEBUG_OBJECT (videoscale, "keeping video height");
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} else
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g_assert_not_reached (); /* FIXME, approximate */
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GST_DEBUG_OBJECT (videoscale, "scaling to %dx%d", w, h);
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/* now fixate */
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ret &=
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gst_caps_structure_fixate_field_nearest_int (structure, "width", w);
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ret &=
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gst_caps_structure_fixate_field_nearest_int (structure, "height", h);
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}
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}
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if (ret)
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return newcaps;
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gst_caps_free (newcaps);
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return NULL;
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}
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static void
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gst_videoscale_init (GstVideoscale * videoscale)
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{
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@ -299,6 +486,7 @@ gst_videoscale_init (GstVideoscale * videoscale)
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gst_videoscale_handle_src_event);
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gst_pad_set_link_function (videoscale->srcpad, gst_videoscale_link);
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gst_pad_set_getcaps_function (videoscale->srcpad, gst_videoscale_getcaps);
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gst_pad_set_fixate_function (videoscale->srcpad, gst_videoscale_src_fixate);
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videoscale->inited = FALSE;
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@ -388,7 +576,7 @@ gst_videoscale_chain (GstPad * pad, GstData * _data)
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
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g_return_if_fail (videoscale->format);
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GST_DEBUG_OBJECT (videoscale, "format " GST_FOURCC_FORMAT,
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GST_LOG_OBJECT (videoscale, "format " GST_FOURCC_FORMAT,
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GST_FOURCC_ARGS (videoscale->format->fourcc));
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g_return_if_fail (videoscale->format->scale);
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@ -442,7 +630,6 @@ gst_videoscale_get_property (GObject * object, guint prop_id, GValue * value,
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}
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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@ -250,7 +250,7 @@ gst_videoscale_scale_rgb (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling RGB %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling RGB %dx%d to %dx%d", sw, sh, dw, dh);
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switch (scale->scale_bytes) {
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case 2:
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@ -265,7 +265,7 @@ gst_videoscale_scale_rgb (GstVideoscale * scale, unsigned char *dest,
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break;
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}
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GST_DEBUG_OBJECT (scale, "%p %p", src, dest);
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GST_LOG_OBJECT (scale, "%p %p", src, dest);
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//scale->scaler(scale, src, dest, sw, sh, dw, dh);
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}
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#endif
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@ -279,8 +279,7 @@ gst_videoscale_planar411 (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling planar 4:1:1 %dx%d to %dx%d", sw, sh, dw,
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dh);
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GST_LOG_OBJECT (scale, "scaling planar 4:1:1 %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest (scale, dest, src, sw, sh, dw, dh);
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@ -309,7 +308,7 @@ gst_videoscale_planar400 (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling Y-only %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling Y-only %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest (scale, dest, src, sw, sh, dw, dh);
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}
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@ -323,7 +322,7 @@ gst_videoscale_packed422 (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling 4:2:2 %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling 4:2:2 %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest_str2 (scale, dest, src, sw, sh, dw, dh);
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gst_videoscale_scale_nearest_str4 (scale, dest + 1, src + 1, sw / 2, sh,
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@ -342,7 +341,7 @@ gst_videoscale_packed422rev (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling 4:2:2 %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling 4:2:2 %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest_str2 (scale, dest + 1, src, sw, sh, dw, dh);
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gst_videoscale_scale_nearest_str4 (scale, dest, src + 1, sw / 2, sh, dw / 2,
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@ -361,7 +360,7 @@ gst_videoscale_32bit (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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GST_DEBUG_OBJECT (scale, "scaling 32bit %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling 32bit %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest_32bit (scale, dest, src, sw, sh, dw, dh);
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@ -376,7 +375,7 @@ gst_videoscale_24bit (GstVideoscale * scale, unsigned char *dest,
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int dw = scale->to_width;
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int dh = scale->to_height;
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|
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GST_DEBUG_OBJECT (scale, "scaling 24bit %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling 24bit %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest_24bit (scale, dest, src, sw, sh, dw, dh);
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@ -391,7 +390,7 @@ gst_videoscale_16bit (GstVideoscale * scale, unsigned char *dest,
|
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int dw = scale->to_width;
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int dh = scale->to_height;
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||||
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GST_DEBUG_OBJECT (scale, "scaling 16bit %dx%d to %dx%d", sw, sh, dw, dh);
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GST_LOG_OBJECT (scale, "scaling 16bit %dx%d to %dx%d", sw, sh, dw, dh);
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gst_videoscale_scale_nearest_16bit (scale, dest, src, sw, sh, dw, dh);
|
||||
|
||||
|
|
@ -410,7 +409,7 @@ gst_videoscale_bilinear (unsigned char *src, double x, double y, int sw, int sh)
|
|||
double dest;
|
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int color;
|
||||
|
||||
GST_DEBUG_OBJECT (scale, "scaling bilinear %f %f %dx%d", x, y, sw, sh);
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GST_LOG_OBJECT (scale, "scaling bilinear %f %f %dx%d", x, y, sw, sh);
|
||||
|
||||
dest = (1 - a) * (1 - b) * RC (j, k) + a * (1 - b) * RC (j + 1, k);
|
||||
|
||||
|
|
@ -439,7 +438,7 @@ gst_videoscale_bicubic (unsigned char *src, double x, double y, int sw, int sh)
|
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double t1, t2, t3, t4;
|
||||
double a1, a2, a3, a4;
|
||||
|
||||
GST_DEBUG_OBJECT (scale, "scaling bicubic %dx%d", sw, sh);
|
||||
GST_LOG_OBJECT (scale, "scaling bicubic %dx%d", sw, sh);
|
||||
|
||||
a1 = -a * (1 - a) * (1 - a);
|
||||
a2 = (1 - 2 * a * a + a * a * a);
|
||||
|
|
@ -480,7 +479,7 @@ gst_videoscale_scale_plane_slow (GstVideoscale * scale, unsigned char *src,
|
|||
double xr, yr;
|
||||
int x, y;
|
||||
|
||||
GST_DEBUG_OBJECT (scale, "scale plane slow %dx%d %dx%d %g %g %p %p", sw, sh,
|
||||
GST_LOG_OBJECT (scale, "scale plane slow %dx%d %dx%d %g %g %p %p", sw, sh,
|
||||
dw, dh, zoomx, zoomy, src, dest);
|
||||
|
||||
for (y = 0; y < dh; y++) {
|
||||
|
|
@ -488,11 +487,11 @@ gst_videoscale_scale_plane_slow (GstVideoscale * scale, unsigned char *src,
|
|||
for (x = 0; x < dw; x++) {
|
||||
xr = ((double) x) / zoomx;
|
||||
|
||||
GST_DEBUG_OBJECT (scale, "scale plane slow %g %g %p", xr, yr,
|
||||
GST_LOG_OBJECT (scale, "scale plane slow %g %g %p", xr, yr,
|
||||
(src + (int) (x) + (int) ((y) * sw)));
|
||||
|
||||
if (floor (xr) == xr && floor (yr) == yr) {
|
||||
GST_DEBUG_OBJECT (scale, "scale plane %g %g %p %p", xr, yr,
|
||||
GST_LOG_OBJECT (scale, "scale plane %g %g %p %p", xr, yr,
|
||||
(src + (int) (x) + (int) ((y) * sw)), dest);
|
||||
*dest++ = RC (xr, yr);
|
||||
} else {
|
||||
|
|
@ -514,7 +513,7 @@ gst_videoscale_scale_point_sample (GstVideoscale * scale, unsigned char *src,
|
|||
int sum, xcount, ycount, loop;
|
||||
unsigned char *srcp, *srcp2;
|
||||
|
||||
GST_DEBUG_OBJECT (scale, "scaling nearest point sample %p %p %d", src, dest,
|
||||
GST_LOG_OBJECT (scale, "scaling nearest point sample %p %p %d", src, dest,
|
||||
dw);
|
||||
|
||||
ypos = 0x10000;
|
||||
|
|
|
|||
Loading…
Reference in a new issue