2 * Copyright (C) 2006 David Schleef <ds@schleef.org>
3 * Copyright (C) 2010 Entropy Wave Inc
4 * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
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 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_VP8_ENC_H__
23 #define __GST_VP8_ENC_H__
26 #include <gst/video/gstvideoencoder.h>
28 /* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
29 * which causes compilation failures */
34 #include <vpx/vpx_encoder.h>
35 #include <vpx/vp8cx.h>
39 #define GST_TYPE_VP8_ENC \
40 (gst_vp8_enc_get_type())
41 #define GST_VP8_ENC(obj) \
42 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_ENC,GstVP8Enc))
43 #define GST_VP8_ENC_CLASS(klass) \
44 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_ENC,GstVP8EncClass))
45 #define GST_IS_VP8_ENC(obj) \
46 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_ENC))
47 #define GST_IS_VP8_ENC_CLASS(obj) \
48 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_ENC))
50 typedef struct _GstVP8Enc GstVP8Enc;
51 typedef struct _GstVP8EncClass GstVP8EncClass;
55 GstVideoEncoder base_video_encoder;
58 vpx_codec_ctx_t encoder;
60 /* from downstream caps */
64 /* Rate control options */
65 enum vpx_rc_mode rc_end_usage;
66 unsigned int rc_target_bitrate;
67 gboolean rc_target_bitrate_set;
68 unsigned int rc_min_quantizer, rc_max_quantizer;
70 unsigned int rc_dropframe_thresh;
71 gboolean rc_resize_allowed;
72 unsigned int rc_resize_up_thresh;
73 unsigned int rc_resize_down_thresh;
74 unsigned int rc_undershoot_pct;
75 unsigned int rc_overshoot_pct;
76 unsigned int rc_buf_sz;
77 unsigned int rc_buf_initial_sz;
78 unsigned int rc_buf_optimal_sz;
80 unsigned int rc_2pass_vbr_bias_pct;
81 unsigned int rc_2pass_vbr_minsection_pct;
82 unsigned int rc_2pass_vbr_maxsection_pct;
84 /* Global keyframe options */
85 enum vpx_kf_mode kf_mode;
86 unsigned int kf_max_dist;
88 /* Global two-pass options */
89 enum vpx_enc_pass multipass_mode;
90 gchar *multipass_cache_file;
91 GByteArray *first_pass_cache_content;
92 vpx_fixed_buf_t last_pass_cache_content;
94 /* Global temporal scalability options */
95 unsigned int ts_number_layers;
96 unsigned int ts_target_bitrate[VPX_TS_MAX_LAYERS];
97 int n_ts_target_bitrate;
98 unsigned int ts_rate_decimator[VPX_TS_MAX_LAYERS];
99 int n_ts_rate_decimator;
100 unsigned int ts_periodicity;
101 unsigned int ts_layer_id[VPX_TS_MAX_PERIODICITY];
104 /* Global, other options */
105 vpx_codec_er_flags_t error_resilient;
106 unsigned int lag_in_frames;
110 /* Only usage 0 is defined right now */
114 /* Encode parameter */
118 VPX_SCALING_MODE h_scaling_mode;
119 VPX_SCALING_MODE v_scaling_mode;
121 gboolean enable_auto_alt_ref;
122 unsigned int noise_sensitivity;
123 unsigned int sharpness;
124 unsigned int static_threshold;
125 vp8e_token_partitions token_partitions;
126 unsigned int arnr_maxframes;
127 unsigned int arnr_strength;
128 unsigned int arnr_type;
130 unsigned int cq_level;
131 unsigned int max_intra_bitrate_pct;
139 int keyframe_distance;
141 GstVideoCodecState *input_state;
144 struct _GstVP8EncClass
146 GstVideoEncoderClass base_video_encoder_class;
149 GType gst_vp8_enc_get_type (void);
153 #endif /* __GST_VP8_ENC_H__ */