[v4l2videodecoder] Support TBM for output buffer

[platform/upstream/gst-plugins-good.git] / sys / v4l2 / gstv4l2.c

diff --git a/sys/v4l2/gstv4l2.c b/sys/v4l2/gstv4l2.c
index 83fcc98..8a9ea97 100644 (file)
--- a/sys/v4l2/gstv4l2.c
+++ b/sys/v4l2/gstv4l2.c
@@ -1,7 +1,7 @@
 /* GStreamer
  *
  * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *               2006 Edgard Lima <edgard.lima@indt.org.br>
+ *               2006 Edgard Lima <edgard.lima@gmail.com>
  *
  * gstv4l2.c: plugin for v4l2 elements
  *
@@ -47,10 +47,18 @@
 #include "gstv4l2sink.h"
 #include "gstv4l2radio.h"
 #include "gstv4l2videodec.h"
+#include "gstv4l2fwhtenc.h"
+#include "gstv4l2h263enc.h"
+#include "gstv4l2h264enc.h"
+#include "gstv4l2h265enc.h"
+#include "gstv4l2jpegenc.h"
+#include "gstv4l2mpeg4enc.h"
+#include "gstv4l2vp8enc.h"
+#include "gstv4l2vp9enc.h"
 #include "gstv4l2deviceprovider.h"
 #include "gstv4l2transform.h"
 
-/* used in v4l2_calls.c and v4l2src_calls.c */
+/* used in gstv4l2object.c and v4l2_calls.c */
 GST_DEBUG_CATEGORY (v4l2_debug);
 #define GST_CAT_DEFAULT v4l2_debug
 
@@ -91,6 +99,16 @@ gst_v4l2_probe_template_caps (const gchar * device, gint video_fd,
       GstStructure *alt_t = NULL;
 
       switch (format.pixelformat) {
+#ifdef TIZEN_FEATURE_TBM_SUPPORT_FOR_V4L2_DECODER
+        case V4L2_PIX_FMT_YUV420:
+          alt_t = gst_structure_copy (template);
+          gst_structure_set (alt_t, "format", G_TYPE_STRING, "S420", NULL);
+          break;
+        case V4L2_PIX_FMT_NV12:
+          alt_t = gst_structure_copy (template);
+          gst_structure_set (alt_t, "format", G_TYPE_STRING, "SN12", NULL);
+          break;
+#endif /* TIZEN_FEATURE_TBM_SUPPORT_FOR_V4L2_DECODER */
         case V4L2_PIX_FMT_RGB32:
           alt_t = gst_structure_copy (template);
           gst_structure_set (alt_t, "format", G_TYPE_STRING, "ARGB", NULL);
@@ -118,7 +136,9 @@ gst_v4l2_probe_and_register (GstPlugin * plugin)
   GstV4l2Iterator *it;
   gint video_fd = -1;
   struct v4l2_capability vcap;
-  gboolean ret = TRUE;
+  guint32 device_caps;
+
+  GST_DEBUG ("Probing devices");
 
   it = gst_v4l2_iterator_new ();
 
@@ -143,13 +163,12 @@ gst_v4l2_probe_and_register (GstPlugin * plugin)
       continue;
     }
 
-    if (!((vcap.capabilities & (V4L2_CAP_VIDEO_M2M |
-                    V4L2_CAP_VIDEO_M2M_MPLANE)) ||
-            /* But legacy driver may expose both CAPTURE and OUTPUT */
-            ((vcap.capabilities &
-                    (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_CAPTURE_MPLANE)) &&
-                (vcap.capabilities &
-                    (V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_MPLANE)))))
+    if (vcap.capabilities & V4L2_CAP_DEVICE_CAPS)
+      device_caps = vcap.device_caps;
+    else
+      device_caps = vcap.capabilities;
+
+    if (!GST_V4L2_IS_M2M (device_caps))
       continue;
 
     GST_DEBUG ("Probing '%s' located at '%s'",
@@ -177,20 +196,54 @@ gst_v4l2_probe_and_register (GstPlugin * plugin)
 
     basename = g_path_get_basename (it->device_path);
 
-    if (gst_v4l2_is_video_dec (sink_caps, src_caps))
-      ret = gst_v4l2_video_dec_register (plugin, basename, it->device_path,
+    /* Caps won't be freed if the subclass is not instantiated */
+    GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
+    GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
+
+    if (gst_v4l2_is_video_dec (sink_caps, src_caps)) {
+      gst_v4l2_video_dec_register (plugin, basename, it->device_path,
           sink_caps, src_caps);
-    else if (gst_v4l2_is_transform (sink_caps, src_caps))
-      ret = gst_v4l2_transform_register (plugin, basename, it->device_path,
+    } else if (gst_v4l2_is_video_enc (sink_caps, src_caps, NULL)) {
+      if (gst_v4l2_is_fwht_enc (sink_caps, src_caps))
+        gst_v4l2_fwht_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_h264_enc (sink_caps, src_caps))
+        gst_v4l2_h264_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_h265_enc (sink_caps, src_caps))
+        gst_v4l2_h265_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_mpeg4_enc (sink_caps, src_caps))
+        gst_v4l2_mpeg4_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_h263_enc (sink_caps, src_caps))
+        gst_v4l2_h263_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_jpeg_enc (sink_caps, src_caps))
+        gst_v4l2_jpeg_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_vp8_enc (sink_caps, src_caps))
+        gst_v4l2_vp8_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+
+      if (gst_v4l2_is_vp9_enc (sink_caps, src_caps))
+        gst_v4l2_vp9_enc_register (plugin, basename, it->device_path,
+            sink_caps, src_caps);
+    } else if (gst_v4l2_is_transform (sink_caps, src_caps)) {
+      gst_v4l2_transform_register (plugin, basename, it->device_path,
           sink_caps, src_caps);
+    }
     /* else if ( ... etc. */
 
     gst_caps_unref (sink_caps);
     gst_caps_unref (src_caps);
     g_free (basename);
-
-    if (!ret)
-      break;
   }
 
   if (video_fd >= 0)
@@ -198,22 +251,25 @@ gst_v4l2_probe_and_register (GstPlugin * plugin)
 
   gst_v4l2_iterator_free (it);
 
-  return ret;
+  return TRUE;
 }
 #endif
 
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
+#ifndef TIZEN_FEATURE_DISABLE_V4L2_DEPENDENCY
   const gchar *paths[] = { "/dev", "/dev/v4l2", NULL };
   const gchar *names[] = { "video", NULL };
+#endif /* TIZEN_FEATURE_DISABLE_V4L2_DEPENDENCY */
 
   GST_DEBUG_CATEGORY_INIT (v4l2_debug, "v4l2", 0, "V4L2 API calls");
-
+#ifndef TIZEN_FEATURE_DISABLE_V4L2_DEPENDENCY
   /* Add some depedency, so the dynamic features get updated upon changes in
    * /dev/video* */
   gst_plugin_add_dependency (plugin,
       NULL, paths, names, GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_PREFIX);
+#endif /* TIZEN_FEATURE_DISABLE_V4L2_DEPENDENCY */
 
   if (!gst_element_register (plugin, "v4l2src", GST_RANK_PRIMARY,
           GST_TYPE_V4L2SRC) ||