omxh263enc: Add H.263 encoder element

diff --git a/omx/Makefile.am b/omx/Makefile.am
index ede5277..b2677e2 100644 (file)
--- a/omx/Makefile.am
+++ b/omx/Makefile.am
@@ -10,6 +10,7 @@ libgstopenmax_la_SOURCES = \
        gstomxwmvdec.c \
        gstomxmpeg4videoenc.c \
        gstomxh264enc.c \
+       gstomxh263enc.c \
        gstbasevideocodec.c \
        gstbasevideodecoder.c \
        gstbasevideoencoder.c \
@@ -25,6 +26,7 @@ noinst_HEADERS = \
        gstomxwmvdec.h \
        gstomxmpeg4videoenc.h \
        gstomxh264enc.h \
+       gstomxh263enc.h \
        gstbasevideocodec.h \
        gstbasevideodecoder.h \
        gstbasevideoencoder.h \

diff --git a/omx/gstomx.c b/omx/gstomx.c
index f286a88..33bf7e3 100644 (file)
--- a/omx/gstomx.c
+++ b/omx/gstomx.c
@@ -32,6 +32,7 @@
 #include "gstomxwmvdec.h"
 #include "gstomxmpeg4videoenc.h"
 #include "gstomxh264enc.h"
+#include "gstomxh263enc.h"
 
 GST_DEBUG_CATEGORY (gstomx_debug);
 #define GST_CAT_DEFAULT gstomx_debug
@@ -1701,7 +1702,8 @@ GQuark gst_omx_element_name_quark = 0;
 static GType (*types[]) (void) = {
 gst_omx_mpeg4_video_dec_get_type, gst_omx_h264_dec_get_type,
       gst_omx_h263_dec_get_type, gst_omx_wmv_dec_get_type,
-      gst_omx_mpeg4_video_enc_get_type, gst_omx_h264_enc_get_type};
+      gst_omx_mpeg4_video_enc_get_type, gst_omx_h264_enc_get_type,
+      gst_omx_h263_enc_get_type};
 
 static GKeyFile *config = NULL;
 GKeyFile *

diff --git a/omx/gstomxh263enc.c b/omx/gstomxh263enc.c
new file mode 100644 (file)
index 0000000..4e6911b
--- /dev/null
+++ b/omx/gstomxh263enc.c
@@ -0,0 +1,302 @@
+/*
+ * Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
+ *   Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+#include "gstomxh263enc.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_omx_h263_enc_debug_category);
+#define GST_CAT_DEFAULT gst_omx_h263_enc_debug_category
+
+/* prototypes */
+static void gst_omx_h263_enc_finalize (GObject * object);
+static gboolean gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc,
+    GstOMXPort * port, GstVideoState * state);
+static GstCaps *gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc,
+    GstOMXPort * port, GstVideoState * state);
+
+enum
+{
+  PROP_0
+};
+
+/* class initialization */
+
+#define DEBUG_INIT(bla) \
+  GST_DEBUG_CATEGORY_INIT (gst_omx_h263_enc_debug_category, "omxh263enc", 0, \
+      "debug category for gst-omx video encoder base class");
+
+GST_BOILERPLATE_FULL (GstOMXH263Enc, gst_omx_h263_enc,
+    GstOMXVideoEnc, GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
+
+static void
+gst_omx_h263_enc_base_init (gpointer g_class)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+  GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (g_class);
+
+  gst_element_class_set_details_simple (element_class,
+      "OpenMAX H.263 Video Encoder",
+      "Codec/Encoder/Video",
+      "Encode H.263 video streams",
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  /* If no role was set from the config file we set the
+   * default H263 video encoder role */
+  if (!videoenc_class->component_role)
+    videoenc_class->component_role = "video_encoder.h263";
+}
+
+static void
+gst_omx_h263_enc_class_init (GstOMXH263EncClass * klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
+
+  gobject_class->finalize = gst_omx_h263_enc_finalize;
+
+  videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_set_format);
+  videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_get_caps);
+
+  videoenc_class->default_src_template_caps = "video/x-h263, "
+      "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
+  videoenc_class->default_sink_template_caps = GST_VIDEO_CAPS_YUV ("I420");
+}
+
+static void
+gst_omx_h263_enc_init (GstOMXH263Enc * self, GstOMXH263EncClass * klass)
+{
+}
+
+static void
+gst_omx_h263_enc_finalize (GObject * object)
+{
+  /* GstOMXH263Enc *self = GST_OMX_H263_VIDEO_ENC (object); */
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static gboolean
+gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
+    GstVideoState * state)
+{
+  GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
+  GstCaps *peercaps;
+  OMX_VIDEO_H263PROFILETYPE profile = OMX_VIDEO_H263ProfileBaseline;
+  OMX_VIDEO_H263LEVELTYPE level = OMX_VIDEO_H263Level10;
+
+  peercaps = gst_pad_peer_get_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc));
+  if (peercaps) {
+    GstStructure *s;
+    GstCaps *intersection;
+    guint profile_id, level_id;
+    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
+    OMX_ERRORTYPE err;
+
+    intersection =
+        gst_caps_intersect (peercaps,
+        gst_pad_get_pad_template_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc)));
+    gst_caps_unref (peercaps);
+    if (gst_caps_is_empty (intersection)) {
+      gst_caps_unref (intersection);
+      GST_ERROR_OBJECT (self, "Empty caps");
+      return FALSE;
+    }
+
+    s = gst_caps_get_structure (intersection, 0);
+    if (gst_structure_get_uint (s, "profile", &profile_id)) {
+      switch (profile_id) {
+        case 0:
+          profile = OMX_VIDEO_H263ProfileBaseline;
+          break;
+        case 1:
+          profile = OMX_VIDEO_H263ProfileH320Coding;
+          break;
+        case 2:
+          profile = OMX_VIDEO_H263ProfileBackwardCompatible;
+          break;
+        case 3:
+          profile = OMX_VIDEO_H263ProfileISWV2;
+          break;
+        case 4:
+          profile = OMX_VIDEO_H263ProfileISWV3;
+          break;
+        case 5:
+          profile = OMX_VIDEO_H263ProfileHighCompression;
+          break;
+        case 6:
+          profile = OMX_VIDEO_H263ProfileInternet;
+          break;
+        case 7:
+          profile = OMX_VIDEO_H263ProfileInterlace;
+          break;
+        case 8:
+          profile = OMX_VIDEO_H263ProfileHighLatency;
+          break;
+        default:
+          GST_ERROR_OBJECT (self, "Invalid profile %u", profile_id);
+          return FALSE;
+      }
+    }
+    if (gst_structure_get_uint (s, "level", &level_id)) {
+      switch (level_id) {
+        case 10:
+          level = OMX_VIDEO_H263Level10;
+          break;
+        case 20:
+          level = OMX_VIDEO_H263Level20;
+          break;
+        case 30:
+          level = OMX_VIDEO_H263Level30;
+          break;
+        case 40:
+          level = OMX_VIDEO_H263Level40;
+          break;
+        case 50:
+          level = OMX_VIDEO_H263Level50;
+          break;
+        case 60:
+          level = OMX_VIDEO_H263Level60;
+          break;
+        case 70:
+          level = OMX_VIDEO_H263Level70;
+          break;
+        default:
+          GST_ERROR_OBJECT (self, "Unsupported level %u", level_id);
+          return FALSE;
+      }
+    }
+
+    GST_OMX_INIT_STRUCT (&param);
+    param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index;
+    param.eProfile = profile;
+    param.eLevel = level;
+
+    err =
+        gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->component,
+        OMX_IndexParamVideoProfileLevelCurrent, &param);
+    if (err != OMX_ErrorNone) {
+      GST_ERROR_OBJECT (self,
+          "Error setting profile %d and level %d: %s (0x%08x)", profile, level,
+          gst_omx_error_to_string (err), err);
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+static GstCaps *
+gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
+    GstVideoState * state)
+{
+  GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
+  GstCaps *caps;
+  OMX_ERRORTYPE err;
+  OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
+  guint profile, level;
+
+  GST_OMX_INIT_STRUCT (&param);
+  param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index;
+
+  err =
+      gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->component,
+      OMX_IndexParamVideoProfileLevelCurrent, &param);
+  if (err != OMX_ErrorNone)
+    return NULL;
+
+  switch (param.eProfile) {
+    case OMX_VIDEO_H263ProfileBaseline:
+      profile = 0;
+      break;
+    case OMX_VIDEO_H263ProfileH320Coding:
+      profile = 1;
+      break;
+    case OMX_VIDEO_H263ProfileBackwardCompatible:
+      profile = 2;
+      break;
+    case OMX_VIDEO_H263ProfileISWV2:
+      profile = 3;
+      break;
+    case OMX_VIDEO_H263ProfileISWV3:
+      profile = 4;
+      break;
+    case OMX_VIDEO_H263ProfileHighCompression:
+      profile = 5;
+      break;
+    case OMX_VIDEO_H263ProfileInternet:
+      profile = 6;
+      break;
+    case OMX_VIDEO_H263ProfileInterlace:
+      profile = 7;
+      break;
+    case OMX_VIDEO_H263ProfileHighLatency:
+      profile = 8;
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+  }
+
+  switch (param.eLevel) {
+    case OMX_VIDEO_H263Level10:
+      level = 10;
+      break;
+    case OMX_VIDEO_H263Level20:
+      level = 20;
+      break;
+    case OMX_VIDEO_H263Level30:
+      level = 30;
+      break;
+    case OMX_VIDEO_H263Level40:
+      level = 40;
+      break;
+    case OMX_VIDEO_H263Level50:
+      level = 50;
+      break;
+    case OMX_VIDEO_H263Level60:
+      level = 60;
+      break;
+    case OMX_VIDEO_H263Level70:
+      level = 70;
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+  }
+
+  caps =
+      gst_caps_new_simple ("video/x-h263", "width", G_TYPE_INT, state->width,
+      "height", G_TYPE_INT, state->height,
+      "profile", G_TYPE_UINT, profile, "level", G_TYPE_UINT, level, NULL);
+
+  if (state->fps_n != 0)
+    gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION, state->fps_n,
+        state->fps_d, NULL);
+  if (state->par_n != 1 || state->par_d != 1)
+    gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION,
+        state->par_n, state->par_d, NULL);
+
+  return caps;
+}

diff --git a/omx/gstomxh263enc.h b/omx/gstomxh263enc.h
new file mode 100644 (file)
index 0000000..0dbd0de
--- /dev/null
+++ b/omx/gstomxh263enc.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
+ *   Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#ifndef __GST_OMX_H263_ENC_H__
+#define __GST_OMX_H263_ENC_H__
+
+#include <gst/gst.h>
+#include "gstomxvideoenc.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_OMX_H263_ENC \
+  (gst_omx_h263_enc_get_type())
+#define GST_OMX_H263_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_H263_ENC,GstOMXH263Enc))
+#define GST_OMX_H263_ENC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_H263_ENC,GstOMXH263EncClass))
+#define GST_OMX_H263_ENC_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_H263_ENC,GstOMXH263EncClass))
+#define GST_IS_OMX_H263_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_H263_ENC))
+#define GST_IS_OMX_H263_ENC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_H263_ENC))
+
+typedef struct _GstOMXH263Enc GstOMXH263Enc;
+typedef struct _GstOMXH263EncClass GstOMXH263EncClass;
+
+struct _GstOMXH263Enc
+{
+  GstOMXVideoEnc parent;
+};
+
+struct _GstOMXH263EncClass
+{
+  GstOMXVideoEncClass parent_class;
+};
+
+GType gst_omx_h263_enc_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_OMX_H263_ENC_H__ */
+