From 83a54e07fd464fa35b5460f3ccbd755a38ff89bb Mon Sep 17 00:00:00 2001
From: Andoni Morales Alastruey <ylatuya@gmail.com>
Date: Wed, 8 Apr 2015 18:51:50 +0200
Subject: ksvideosrc: fix support for DV devices

---
 sys/winks/gstksvideodevice.c | 10 ++++------
 sys/winks/ksvideohelpers.c   | 24 +++++++++++++++++++-----
 sys/winks/ksvideohelpers.h   | 16 ++++++++++++++++
 3 files changed, 39 insertions(+), 11 deletions(-)

(limited to 'sys/winks')

diff --git a/sys/winks/gstksvideodevice.c b/sys/winks/gstksvideodevice.c
index 95dec480e..560173012 100644
--- a/sys/winks/gstksvideodevice.c
+++ b/sys/winks/gstksvideodevice.c
@@ -752,14 +752,12 @@ gst_ks_video_device_set_caps (GstKsVideoDevice * self, GstCaps * caps)
   if (!gst_structure_get_int (s, "width", &width) ||
       !gst_structure_get_int (s, "height", &height) ||
       !gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d)) {
-    GST_ERROR ("Failed to get width/height/fps");
-    goto error;
+  } else {
+    if (!ks_video_fixate_media_type (media_type->range,
+            media_type->format, width, height, fps_n, fps_d))
+      goto error;
   }
 
-  if (!ks_video_fixate_media_type (media_type->range,
-          media_type->format, width, height, fps_n, fps_d))
-    goto error;
-
   if (priv->cur_media_type != NULL) {
     if (media_type->format_size == priv->cur_media_type->format_size &&
         memcmp (media_type->format, priv->cur_media_type->format,
diff --git a/sys/winks/ksvideohelpers.c b/sys/winks/ksvideohelpers.c
index c4f962015..156d5c85b 100644
--- a/sys/winks/ksvideohelpers.c
+++ b/sys/winks/ksvideohelpers.c
@@ -446,7 +446,8 @@ ks_video_probe_filter_for_caps (HANDLE filter_handle)
         guint i;
 
         for (i = 0; i < items->Count; i++) {
-          if (IsEqualGUID (&range->MajorFormat, &KSDATAFORMAT_TYPE_VIDEO)) {
+          if (IsEqualGUID (&range->MajorFormat, &MEDIATYPE_Video)
+              || IsEqualGUID (&range->MajorFormat, &MEDIATYPE_Interleaved)) {
             KsVideoMediaType *entry;
             gpointer src_vscc, src_format;
             GstStructure *media_structure;
@@ -485,16 +486,22 @@ ks_video_probe_filter_for_caps (HANDLE filter_handle)
               entry->sample_size =
                   vr->VideoInfoHeader.hdr.bmiHeader.biSizeImage;
             } else if (IsEqualGUID (&range->Specifier, &FORMAT_MPEG2Video)) {
-              /* Untested and probably wrong... */
               KS_DATARANGE_MPEG2_VIDEO *vr =
                   (KS_DATARANGE_MPEG2_VIDEO *) entry->range;
-
               src_vscc = &vr->ConfigCaps;
               src_format = &vr->VideoInfoHeader;
 
               entry->format_size = sizeof (vr->VideoInfoHeader);
               entry->sample_size =
                   vr->VideoInfoHeader.hdr.bmiHeader.biSizeImage;
+            } else if (IsEqualGUID (&range->Specifier, &FORMAT_DvInfo)) {
+              KS_DATARANGE_DVVIDEO *vr = (KS_DATARANGE_DVVIDEO *) entry->range;
+
+              src_vscc = NULL;
+              src_format = &vr->DVVideoInfo;
+
+              entry->format_size = sizeof (vr->DVVideoInfo);
+              entry->sample_size = vr->DataRange.SampleSize;
             } else {
               gchar *guid_str;
 
@@ -510,19 +517,26 @@ ks_video_probe_filter_for_caps (HANDLE filter_handle)
             if (entry != NULL) {
               g_assert (entry->sample_size != 0);
 
-              memcpy ((gpointer) & entry->vscc, src_vscc, sizeof (entry->vscc));
+              if (src_vscc != NULL) {
+                memcpy ((gpointer) & entry->vscc, src_vscc,
+                    sizeof (entry->vscc));
+              }
 
               entry->format = g_malloc (entry->format_size);
               memcpy (entry->format, src_format, entry->format_size);
 
               media_structure =
                   ks_video_format_to_structure (range->SubFormat,
-                  range->MajorFormat);
+                  range->Specifier);
 
               if (media_structure == NULL) {
                 g_warning ("ks_video_format_to_structure returned NULL");
                 ks_video_media_type_free (entry);
                 entry = NULL;
+              } else if (src_vscc == NULL) {
+                entry->translated_caps = gst_caps_new_empty ();
+                gst_caps_append_structure (entry->translated_caps,
+                    media_structure);
               } else if (ks_video_append_video_stream_cfg_fields
                   (media_structure, &entry->vscc)) {
                 entry->translated_caps = gst_caps_new_empty ();
diff --git a/sys/winks/ksvideohelpers.h b/sys/winks/ksvideohelpers.h
index f4fb1b60a..3aa0c388b 100644
--- a/sys/winks/ksvideohelpers.h
+++ b/sys/winks/ksvideohelpers.h
@@ -51,6 +51,22 @@ struct _KsVideoMediaType
   GstCaps * translated_caps;
 };
 
+typedef struct DVINFO {
+  DWORD dwDVAAuxSrc;
+  DWORD dwDVAAuxCtl;
+  DWORD dwDVAAuxSrc1;
+  DWORD dwDVAAuxCtl1;
+  DWORD dwDVVAuxSrc;
+  DWORD dwDVVAuxCtl;
+  DWORD dwDVReserved[2];
+} DVINFO;
+
+typedef struct KS_DATARANGE_DVVIDEO {
+  KSDATARANGE DataRange;
+  DVINFO DVVideoInfo;
+} KS_DATARANGE_DVVIDEO,*PKS_DATARANGE_DVVIDEO;
+
+
 GList * ks_video_device_list_sort_cameras_first (GList * devices);
 
 KsVideoMediaType * ks_video_media_type_dup (KsVideoMediaType * media_type);
-- 
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