gst-libs/gst/vaapi/gstvaapiencoder_h264.h

   1 /*
   2  *  gstvaapiencoder_h264.h -  H.264 encoder
   3  *
   4  *  Copyright (C) 2011 Intel Corporation
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Lesser General Public License
   8  *  as published by the Free Software Foundation; either version 2.1
   9  *  of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Lesser General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Lesser General Public
  17  *  License along with this library; if not, write to the Free
  18  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  *  Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef GST_VAAPI_ENCODER_H264_H
  23 #define GST_VAAPI_ENCODER_H264_H
  24
  25 #include "gst/vaapi/gstvaapisurfacepool.h"
  26 #include "gst/vaapi/gstvaapibaseencoder.h"
  27
  28 G_BEGIN_DECLS
  29
  30 typedef struct _GstVaapiEncoderH264              GstVaapiEncoderH264;
  31 typedef struct _GstVaapiEncoderH264Private       GstVaapiEncoderH264Private;
  32 typedef struct _GstVaapiEncoderH264Class         GstVaapiEncoderH264Class;
  33
  34 #define GST_TYPE_VAAPI_ENCODER_H264 \
  35     (gst_vaapi_encoder_h264_get_type())
  36
  37 #define GST_IS_VAAPI_ENCODER_H264(obj) \
  38     (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_ENCODER_H264))
  39
  40 #define GST_IS_VAAPI_ENCODER_H264_CLASS(klass) \
  41     (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPI_ENCODER_H264))
  42
  43 #define GST_VAAPI_ENCODER_H264_GET_CLASS(obj)                  \
  44     (G_TYPE_INSTANCE_GET_CLASS ((obj),                         \
  45                                 GST_TYPE_VAAPI_ENCODER_H264,   \
  46                                 GstVaapiEncoderH264Class))
  47
  48 #define GST_VAAPI_ENCODER_H264(obj)                            \
  49     (G_TYPE_CHECK_INSTANCE_CAST ((obj),                        \
  50                                  GST_TYPE_VAAPI_ENCODER_H264,  \
  51                                  GstVaapiEncoderH264))
  52
  53 #define GST_VAAPI_ENCODER_H264_CLASS(klass)                    \
  54     (G_TYPE_CHECK_CLASS_CAST ((klass),                         \
  55                               GST_TYPE_VAAPI_ENCODER_H264,     \
  56                               GstVaapiEncoderH264Class))
  57
  58 #define GST_VAAPI_ENCODER_H264_GET_PRIVATE(obj)                \
  59     (G_TYPE_INSTANCE_GET_PRIVATE((obj),                        \
  60                                  GST_TYPE_VAAPI_ENCODER_H264,  \
  61                                  GstVaapiEncoderH264Private))
  62
  63 typedef enum {
  64   H264_PROFILE_BASELINE = 66,
  65   H264_PROFILE_MAIN     = 77,
  66   H264_PROFILE_EXTENDED = 88,
  67   H264_PROFILE_HIGH    = 100,
  68   H264_PROFILE_HIGH10  = 110,
  69   H264_PROFILE_HIGH422 = 122,
  70   H264_PROFILE_HIGH444 = 144,
  71   H264_PROFILE_HIGH444_PREDICTIVE = 244,
  72 } H264_Profile;
  73
  74 typedef enum {
  75   H264_LEVEL_10 = 10,  /* QCIF format, < 380160 samples/sec */
  76   H264_LEVEL_11 = 11,  /* CIF format,   < 768000 samples/sec */
  77   H264_LEVEL_12 = 12,  /* CIF format,   < 1536000  samples/sec */
  78   H264_LEVEL_13 = 13,  /* CIF format,   < 3041280  samples/sec */
  79   H264_LEVEL_20 = 20,  /* CIF format,   < 3041280  samples/sec */
  80   H264_LEVEL_21 = 21,  /* HHR format,  < 5068800  samples/sec */
  81   H264_LEVEL_22 = 22,  /* SD/4CIF format,     < 5184000      samples/sec */
  82   H264_LEVEL_30 = 30,  /* SD/4CIF format,     < 10368000    samples/sec */
  83   H264_LEVEL_31 = 31,  /* 720pHD format,      < 27648000    samples/sec */
  84   H264_LEVEL_32 = 32,  /* SXGA  format,         < 55296000    samples/sec */
  85   H264_LEVEL_40 = 40,  /* 2Kx1K format,         < 62914560    samples/sec */
  86   H264_LEVEL_41 = 41,  /* 2Kx1K format,         < 62914560    samples/sec */
  87   H264_LEVEL_42 = 42,  /* 2Kx1K format,         < 125829120  samples/sec */
  88   H264_LEVEL_50 = 50,  /* 3672x1536 format,  < 150994944  samples/sec */
  89   H264_LEVEL_51 = 51,  /* 4096x2304 format,  < 251658240  samples/sec */
  90 } H264_Level;
  91
  92 #define H264_DEFAULT_PROFILE      H264_PROFILE_BASELINE
  93 #define H264_DEFAULT_LEVEL        H264_LEVEL_30
  94 #define H264_DEFAULT_INIT_QP      26
  95 #define H264_DEFAULT_MIN_QP       1
  96 #define H264_DEFAULT_INTRA_PERIOD 30
  97 #define H264_DEFAULT_FPS          30
  98 #define H264_DEFAULT_SLICE_NUM    1
  99
 100 struct _GstVaapiEncoderH264 {
 101   GstVaapiBaseEncoder parent;   /*based on gobject*/
 102
 103   GstVaapiEncoderH264Private *priv;
 104
 105   guint32         profile;
 106   guint32         level;
 107   guint32         bitrate;  /*kbps*/
 108   guint32         intra_period;
 109   guint32         init_qp;  /*default 24*/
 110   guint32         min_qp;   /*default 1*/
 111   guint32         slice_num;
 112   guint32         b_frame_num;
 113 };
 114
 115 struct _GstVaapiEncoderH264Class {
 116     GstVaapiBaseEncoderClass parent_class;
 117 };
 118
 119
 120 GType
 121 gst_vaapi_encoder_h264_get_type(void);
 122
 123 GstVaapiEncoderH264 *
 124 gst_vaapi_encoder_h264_new(void);
 125
 126 static inline void
 127 gst_vaapi_encoder_h264_unref (GstVaapiEncoderH264 * encoder)
 128 {
 129   g_object_unref (encoder);
 130 }
 131
 132 void
 133 gst_vaapi_encoder_h264_set_avc_flag(
 134     GstVaapiEncoderH264* encoder,
 135     gboolean avc
 136 );
 137
 138 gboolean
 139 gst_vaapi_encoder_h264_get_avc_flag(GstVaapiEncoderH264* encoder);
 140
 141 G_END_DECLS
 142
 143 #endif /*GST_VAAPI_ENCODER_H264_H */