gstreamer/ext/vpx/gstvp8enc.h
2012-11-04 00:07:18 +00:00

111 lines
2.9 KiB
C

/* VP8
* Copyright (C) 2006 David Schleef <ds@schleef.org>
* Copyright (C) 2010 Entropy Wave Inc
* Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef __GST_VP8_ENC_H__
#define __GST_VP8_ENC_H__
#include <gst/gst.h>
#include <gst/video/gstvideoencoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */
#ifdef HAVE_CONFIG_H
#undef HAVE_CONFIG_H
#endif
#include <vpx/vpx_encoder.h>
#include <vpx/vp8cx.h>
G_BEGIN_DECLS
#define GST_TYPE_VP8_ENC \
(gst_vp8_enc_get_type())
#define GST_VP8_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_ENC,GstVP8Enc))
#define GST_VP8_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_ENC,GstVP8EncClass))
#define GST_IS_VP8_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_ENC))
#define GST_IS_VP8_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_ENC))
typedef struct _GstVP8Enc GstVP8Enc;
typedef struct _GstVP8EncClass GstVP8EncClass;
struct _GstVP8Enc
{
GstVideoEncoder base_video_encoder;
/* < private > */
vpx_codec_ctx_t encoder;
GMutex encoder_lock;
/* properties */
vpx_codec_enc_cfg_t cfg;
gboolean have_default_config;
gboolean rc_target_bitrate_set;
gint n_ts_target_bitrate;
gint n_ts_rate_decimator;
gint n_ts_layer_id;
/* Global two-pass options */
gchar *multipass_cache_file;
GByteArray *first_pass_cache_content;
/* Encode parameter */
gint64 deadline;
/* Controls */
VPX_SCALING_MODE h_scaling_mode;
VPX_SCALING_MODE v_scaling_mode;
int cpu_used;
gboolean enable_auto_alt_ref;
unsigned int noise_sensitivity;
unsigned int sharpness;
unsigned int static_threshold;
vp8e_token_partitions token_partitions;
unsigned int arnr_maxframes;
unsigned int arnr_strength;
unsigned int arnr_type;
vp8e_tuning tuning;
unsigned int cq_level;
unsigned int max_intra_bitrate_pct;
/* state */
gboolean inited;
vpx_image_t image;
int n_frames;
int keyframe_distance;
GstVideoCodecState *input_state;
};
struct _GstVP8EncClass
{
GstVideoEncoderClass base_video_encoder_class;
};
GType gst_vp8_enc_get_type (void);
G_END_DECLS
#endif /* __GST_VP8_ENC_H__ */