[Pkg-gstreamer-commits] [gstreamer-vaapi] 24/176: vaapiencode: move common properties to base class.

Vincent Cheng vcheng at moszumanska.debian.org
Tue Jun 3 08:09:24 UTC 2014


This is an automated email from the git hooks/post-receive script.

vcheng pushed a commit to branch upstream
in repository gstreamer-vaapi.

commit d759fe34e68bd03ee6e93acb76d12aefaa7aed75
Author: Gwenole Beauchesne <gwenole.beauchesne at intel.com>
Date:   Thu Nov 28 13:26:40 2013 +0100

    vaapiencode: move common properties to base class.
    
    Move "rate-control" mode and "bitrate" properties to the GstVaapiEncode
    base class. The actual range of supported rate control modes is currently
    implemented as a plug-in element hook. This ought to be determined from
    the GstVaapiEncoder object instead, i.e. from libgstvaapi.
---
 gst/vaapi/gstvaapiencode.c       | 80 ++++++++++++++++++++++++++++++++++++++++
 gst/vaapi/gstvaapiencode.h       |  5 +++
 gst/vaapi/gstvaapiencode_h264.c  | 36 ++----------------
 gst/vaapi/gstvaapiencode_h264.h  |  2 -
 gst/vaapi/gstvaapiencode_mpeg2.c | 59 ++++++++---------------------
 gst/vaapi/gstvaapiencode_mpeg2.h |  2 -
 6 files changed, 104 insertions(+), 80 deletions(-)

diff --git a/gst/vaapi/gstvaapiencode.c b/gst/vaapi/gstvaapiencode.c
index 7a0da3b..73dc7a6 100644
--- a/gst/vaapi/gstvaapiencode.c
+++ b/gst/vaapi/gstvaapiencode.c
@@ -20,6 +20,7 @@
  */
 
 #include "gst/vaapi/sysdeps.h"
+#include <gst/vaapi/gstvaapivalue.h>
 #include <gst/vaapi/gstvaapidisplay.h>
 #include <gst/vaapi/gstvaapiencoder_priv.h>
 #include <gst/vaapi/gstvaapiencoder_objects.h>
@@ -109,6 +110,13 @@ G_DEFINE_TYPE_WITH_CODE (GstVaapiEncode,
 #endif
     )
 
+enum
+{
+  PROP_0,
+  PROP_RATE_CONTROL,
+  PROP_BITRATE,
+};
+
 static inline gboolean
 ensure_display (GstVaapiEncode * encode)
 {
@@ -858,6 +866,60 @@ error_no_caps:
 }
 #endif
 
+static inline gboolean
+check_ratecontrol (GstVaapiEncode * encode, GstVaapiRateControl rate_control)
+{
+  GstVaapiEncodeClass *const klass = GST_VAAPIENCODE_GET_CLASS (encode);
+
+  return !klass->check_ratecontrol || klass->check_ratecontrol (encode,
+      rate_control);
+}
+
+static void
+gst_vaapiencode_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (object);
+
+  switch (prop_id) {
+    case PROP_RATE_CONTROL:
+    {
+      GstVaapiRateControl rate_control = g_value_get_enum (value);
+      if (check_ratecontrol (encode, rate_control)) {
+        encode->rate_control = rate_control;
+      } else {
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      }
+      break;
+    }
+    case PROP_BITRATE:
+      encode->bitrate = g_value_get_uint (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_vaapiencode_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (object);
+
+  switch (prop_id) {
+    case PROP_RATE_CONTROL:
+      g_value_set_enum (value, encode->rate_control);
+      break;
+    case PROP_BITRATE:
+      g_value_set_uint (value, encode->bitrate);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
 static void
 gst_vaapiencode_finalize (GObject * object)
 {
@@ -901,6 +963,8 @@ gst_vaapiencode_class_init (GstVaapiEncodeClass * klass)
       GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
 
   object_class->finalize = gst_vaapiencode_finalize;
+  object_class->set_property = gst_vaapiencode_set_property;
+  object_class->get_property = gst_vaapiencode_get_property;
 
 #if GST_CHECK_VERSION(1,1,0)
   element_class->set_context = GST_DEBUG_FUNCPTR (gst_vaapiencode_set_context);
@@ -923,4 +987,20 @@ gst_vaapiencode_class_init (GstVaapiEncodeClass * klass)
 
   /* Registering debug symbols for function pointers */
   GST_DEBUG_REGISTER_FUNCPTR (gst_vaapiencode_query);
+
+  g_object_class_install_property (object_class,
+      PROP_RATE_CONTROL,
+      g_param_spec_enum ("rate-control",
+          "Rate Control",
+          "Rate control mode",
+          GST_VAAPI_TYPE_RATE_CONTROL,
+          GST_VAAPI_RATECONTROL_NONE,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (object_class,
+      PROP_BITRATE,
+      g_param_spec_uint ("bitrate",
+          "Bitrate (kbps)",
+          "The desired bitrate expressed in kbps (0: auto-calculate)",
+          0, 100 * 1024, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/gst/vaapi/gstvaapiencode.h b/gst/vaapi/gstvaapiencode.h
index ee7176e..8249523 100644
--- a/gst/vaapi/gstvaapiencode.h
+++ b/gst/vaapi/gstvaapiencode.h
@@ -71,6 +71,9 @@ struct _GstVaapiEncode
 #endif
   guint video_buffer_size;
 
+  GstVaapiRateControl rate_control;
+  guint32 bitrate;              /* kbps */
+
   guint32 is_running:1;
   guint32 out_caps_done:1;
 };
@@ -80,6 +83,8 @@ struct _GstVaapiEncodeClass
   /*< private >*/
   GstVideoEncoderClass parent_class;
 
+  gboolean            (*check_ratecontrol) (GstVaapiEncode * encode,
+                                            GstVaapiRateControl rate_control);
   GstVaapiEncoder *   (*create_encoder)    (GstVaapiEncode * encode,
                                             GstVaapiDisplay * display);
   GstFlowReturn       (*allocate_buffer)   (GstVaapiEncode * encode,
diff --git a/gst/vaapi/gstvaapiencode_h264.c b/gst/vaapi/gstvaapiencode_h264.c
index 7fdd95c..4ccb4a2 100644
--- a/gst/vaapi/gstvaapiencode_h264.c
+++ b/gst/vaapi/gstvaapiencode_h264.c
@@ -20,7 +20,6 @@
  */
 
 #include "gst/vaapi/sysdeps.h"
-#include <gst/vaapi/gstvaapivalue.h>
 #include <gst/vaapi/gstvaapidisplay.h>
 #include <gst/vaapi/gstvaapiencoder_h264.h>
 #include "gst/vaapi/gstvaapiencoder_h264_priv.h"
@@ -76,8 +75,6 @@ G_DEFINE_TYPE (GstVaapiEncodeH264, gst_vaapiencode_h264, GST_TYPE_VAAPIENCODE)
 enum
 {
   PROP_0,
-  PROP_RATE_CONTROL,
-  PROP_BITRATE,
   PROP_KEY_PERIOD,
   PROP_MAX_BFRAMES,
   PROP_INIT_QP,
@@ -103,12 +100,6 @@ gst_vaapiencode_h264_set_property (GObject * object,
   GstVaapiEncodeH264 *const encode = GST_VAAPIENCODE_H264_CAST (object);
 
   switch (prop_id) {
-    case PROP_RATE_CONTROL:
-      encode->rate_control = g_value_get_enum (value);
-      break;
-    case PROP_BITRATE:
-      encode->bitrate = g_value_get_uint (value);
-      break;
     case PROP_KEY_PERIOD:
       encode->intra_period = g_value_get_uint (value);
       break;
@@ -137,12 +128,6 @@ gst_vaapiencode_h264_get_property (GObject * object,
   GstVaapiEncodeH264 *const encode = GST_VAAPIENCODE_H264_CAST (object);
 
   switch (prop_id) {
-    case PROP_RATE_CONTROL:
-      g_value_set_enum (value, encode->rate_control);
-      break;
-    case PROP_BITRATE:
-      g_value_set_uint (value, encode->bitrate);
-      break;
     case PROP_KEY_PERIOD:
       g_value_set_uint (value, encode->intra_period);
       break;
@@ -169,6 +154,7 @@ gst_vaapiencode_h264_create_encoder (GstVaapiEncode * base,
     GstVaapiDisplay * display)
 {
   GstVaapiEncodeH264 *const encode = GST_VAAPIENCODE_H264_CAST (base);
+  GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (base);
   GstVaapiEncoder *base_encoder;
   GstVaapiEncoderH264 *encoder;
 
@@ -179,8 +165,8 @@ gst_vaapiencode_h264_create_encoder (GstVaapiEncode * base,
 
   encoder->profile = GST_VAAPI_PROFILE_UNKNOWN;
   encoder->level = GST_VAAPI_ENCODER_H264_DEFAULT_LEVEL;
-  GST_VAAPI_ENCODER_RATE_CONTROL (encoder) = encode->rate_control;
-  encoder->bitrate = encode->bitrate;
+  GST_VAAPI_ENCODER_RATE_CONTROL (encoder) = base_encode->rate_control;
+  encoder->bitrate = base_encode->bitrate;
   encoder->intra_period = encode->intra_period;
   encoder->init_qp = encode->init_qp;
   encoder->min_qp = encode->min_qp;
@@ -341,22 +327,6 @@ gst_vaapiencode_h264_class_init (GstVaapiEncodeH264Class * klass)
       );
 
   g_object_class_install_property (object_class,
-      PROP_RATE_CONTROL,
-      g_param_spec_enum ("rate-control",
-          "Rate Control",
-          "Rate control mode",
-          GST_VAAPI_TYPE_RATE_CONTROL,
-          GST_VAAPI_RATECONTROL_NONE,
-          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
-  g_object_class_install_property (object_class,
-      PROP_BITRATE,
-      g_param_spec_uint ("bitrate",
-          "Bitrate (kbps)",
-          "The desired bitrate expressed in kbps (0: auto-calculate)",
-          0, 100 * 1024, 0, G_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class,
       PROP_KEY_PERIOD,
       g_param_spec_uint ("key-period",
           "Key Period",
diff --git a/gst/vaapi/gstvaapiencode_h264.h b/gst/vaapi/gstvaapiencode_h264.h
index e7b2cfa..8d90610 100644
--- a/gst/vaapi/gstvaapiencode_h264.h
+++ b/gst/vaapi/gstvaapiencode_h264.h
@@ -55,8 +55,6 @@ struct _GstVaapiEncodeH264
 
   GstVaapiProfile profile;
   guint32 level;
-  GstVaapiRateControl rate_control;
-  guint32 bitrate;              /* kbps */
   guint32 intra_period;
   guint32 init_qp;
   guint32 min_qp;
diff --git a/gst/vaapi/gstvaapiencode_mpeg2.c b/gst/vaapi/gstvaapiencode_mpeg2.c
index aad93de..7295a06 100644
--- a/gst/vaapi/gstvaapiencode_mpeg2.c
+++ b/gst/vaapi/gstvaapiencode_mpeg2.c
@@ -20,7 +20,6 @@
  */
 
 #include "gst/vaapi/sysdeps.h"
-#include <gst/vaapi/gstvaapivalue.h>
 #include <gst/vaapi/gstvaapidisplay.h>
 #include <gst/vaapi/gstvaapiencoder_mpeg2.h>
 #include "gst/vaapi/gstvaapiencoder_mpeg2_priv.h"
@@ -77,8 +76,6 @@ G_DEFINE_TYPE (GstVaapiEncodeMpeg2, gst_vaapiencode_mpeg2, GST_TYPE_VAAPIENCODE)
 enum
 {
   PROP_0,
-  PROP_RATE_CONTROL,
-  PROP_BITRATE,
   PROP_QUANTIZER,
   PROP_KEY_PERIOD,
   PROP_MAX_BFRAMES
@@ -87,8 +84,9 @@ enum
 static void
 gst_vaapiencode_mpeg2_init (GstVaapiEncodeMpeg2 * mpeg2_encode)
 {
-  mpeg2_encode->rate_control = GST_VAAPI_ENCODER_MPEG2_DEFAULT_RATE_CONTROL;
-  mpeg2_encode->bitrate = 0;
+  GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (mpeg2_encode);
+
+  base_encode->rate_control = GST_VAAPI_ENCODER_MPEG2_DEFAULT_RATE_CONTROL;
   mpeg2_encode->quantizer = GST_VAAPI_ENCODER_MPEG2_DEFAULT_CQP;
   mpeg2_encode->intra_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_GOP_SIZE;
   mpeg2_encode->ip_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_MAX_BFRAMES;
@@ -107,20 +105,6 @@ gst_vaapiencode_mpeg2_set_property (GObject * object,
   GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (object);
 
   switch (prop_id) {
-    case PROP_RATE_CONTROL:
-    {
-      GstVaapiRateControl rate_control = g_value_get_enum (value);
-      if (rate_control == GST_VAAPI_RATECONTROL_CBR ||
-          rate_control == GST_VAAPI_RATECONTROL_CQP) {
-        encode->rate_control = g_value_get_enum (value);
-      } else {
-        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      }
-      break;
-    }
-    case PROP_BITRATE:
-      encode->bitrate = g_value_get_uint (value);
-      break;
     case PROP_QUANTIZER:
       encode->quantizer = g_value_get_uint (value);
       break;
@@ -143,12 +127,6 @@ gst_vaapiencode_mpeg2_get_property (GObject * object,
   GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (object);
 
   switch (prop_id) {
-    case PROP_RATE_CONTROL:
-      g_value_set_enum (value, encode->rate_control);
-      break;
-    case PROP_BITRATE:
-      g_value_set_uint (value, encode->bitrate);
-      break;
     case PROP_QUANTIZER:
       g_value_set_uint (value, encode->quantizer);
       break;
@@ -169,6 +147,7 @@ gst_vaapiencode_mpeg2_create_encoder (GstVaapiEncode * base,
     GstVaapiDisplay * display)
 {
   GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (base);
+  GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (base);
   GstVaapiEncoder *base_encoder;
   GstVaapiEncoderMpeg2 *encoder;
 
@@ -179,14 +158,23 @@ gst_vaapiencode_mpeg2_create_encoder (GstVaapiEncode * base,
 
   encoder->profile = GST_VAAPI_ENCODER_MPEG2_DEFAULT_PROFILE;
   encoder->level = GST_VAAPI_ENCODER_MPEG2_DEFAULT_LEVEL;
-  GST_VAAPI_ENCODER_RATE_CONTROL (encoder) = encode->rate_control;
-  encoder->bitrate = encode->bitrate;
+  GST_VAAPI_ENCODER_RATE_CONTROL (encoder) = base_encode->rate_control;
+  encoder->bitrate = base_encode->bitrate;
   encoder->cqp = encode->quantizer;
   encoder->intra_period = encode->intra_period;
   encoder->ip_period = encode->ip_period;
   return base_encoder;
 }
 
+static gboolean
+gst_vaapiencode_mpeg2_check_ratecontrol (GstVaapiEncode * encode,
+    GstVaapiRateControl rate_control)
+{
+  /* XXX: get information from GstVaapiEncoder object */
+  return rate_control == GST_VAAPI_RATECONTROL_CQP ||
+      rate_control == GST_VAAPI_RATECONTROL_CBR;
+}
+
 static void
 gst_vaapiencode_mpeg2_class_init (GstVaapiEncodeMpeg2Class * klass)
 {
@@ -202,6 +190,7 @@ gst_vaapiencode_mpeg2_class_init (GstVaapiEncodeMpeg2Class * klass)
   object_class->get_property = gst_vaapiencode_mpeg2_get_property;
 
   encode_class->create_encoder = gst_vaapiencode_mpeg2_create_encoder;
+  encode_class->check_ratecontrol = gst_vaapiencode_mpeg2_check_ratecontrol;
 
   gst_element_class_set_static_metadata (element_class,
       "VA-API MPEG-2 encoder",
@@ -219,22 +208,6 @@ gst_vaapiencode_mpeg2_class_init (GstVaapiEncodeMpeg2Class * klass)
       );
 
   g_object_class_install_property (object_class,
-      PROP_RATE_CONTROL,
-      g_param_spec_enum ("rate-control",
-          "Rate Control",
-          "Rate control mode (CQP or CBR only)",
-          GST_VAAPI_TYPE_RATE_CONTROL,
-          GST_VAAPI_RATECONTROL_NONE,
-          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
-  g_object_class_install_property (object_class,
-      PROP_BITRATE,
-      g_param_spec_uint ("bitrate",
-          "Bitrate (kbps)",
-          "The desired bitrate expressed in kbps (0: auto-calculate)",
-          0, GST_VAAPI_ENCODER_MPEG2_MAX_BITRATE, 0, G_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class,
       PROP_QUANTIZER,
       g_param_spec_uint ("quantizer",
           "Constant Quantizer",
diff --git a/gst/vaapi/gstvaapiencode_mpeg2.h b/gst/vaapi/gstvaapiencode_mpeg2.h
index 6658e79..3904e98 100644
--- a/gst/vaapi/gstvaapiencode_mpeg2.h
+++ b/gst/vaapi/gstvaapiencode_mpeg2.h
@@ -53,8 +53,6 @@ struct _GstVaapiEncodeMpeg2
   /*< private >*/
   GstVaapiEncode parent_instance;
 
-  GstVaapiRateControl rate_control;
-  guint32 bitrate;              /* kbps */
   guint32 quantizer;
   guint32 intra_period;
   guint32 ip_period;

-- 
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