mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/* GStreamer H264 encoder plugin
|
|
* Copyright (C) 2005 Michal Benes <michal.benes@itonis.tv>
|
|
* Copyright (C) 2005 Josef Zlomek <josef.zlomek@itonis.tv>
|
|
* Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
|
|
*
|
|
* 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_X264_ENC_H__
|
|
#define __GST_X264_ENC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/video/gstvideoencoder.h>
|
|
#include "gstencoderbitrateprofilemanager.h"
|
|
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
/* The x264.h header says this isn't needed with MinGW, but sometimes the
|
|
* compiler is unable to correctly do the pointer indirection for us, which
|
|
* leads to a segfault when you try to dereference any const values provided
|
|
* by x264.dll. See: https://bugzilla.gnome.org/show_bug.cgi?id=779249 */
|
|
#if defined(_WIN32) && !defined(X264_API_IMPORTS)
|
|
# define X264_API_IMPORTS
|
|
#endif
|
|
#include <x264.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_X264_ENC \
|
|
(gst_x264_enc_get_type())
|
|
#define GST_X264_ENC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_X264_ENC,GstX264Enc))
|
|
#define GST_X264_ENC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_X264_ENC,GstX264EncClass))
|
|
#define GST_IS_X264_ENC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_X264_ENC))
|
|
#define GST_IS_X264_ENC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_X264_ENC))
|
|
|
|
typedef struct _GstX264Enc GstX264Enc;
|
|
typedef struct _GstX264EncClass GstX264EncClass;
|
|
typedef struct _GstX264EncVTable GstX264EncVTable;
|
|
|
|
struct _GstX264Enc
|
|
{
|
|
GstVideoEncoder element;
|
|
|
|
/*< private >*/
|
|
GstX264EncVTable *vtable;
|
|
x264_t *x264enc;
|
|
x264_param_t x264param;
|
|
gint current_byte_stream;
|
|
|
|
/* List of frame/buffer mapping structs for
|
|
* pending frames */
|
|
GList *pending_frames;
|
|
|
|
/* properties */
|
|
guint threads;
|
|
gboolean sliced_threads;
|
|
gint sync_lookahead;
|
|
gint pass;
|
|
guint quantizer;
|
|
gchar *mp_cache_file;
|
|
gboolean byte_stream;
|
|
guint bitrate;
|
|
gboolean intra_refresh;
|
|
gint me;
|
|
guint subme;
|
|
guint analyse;
|
|
gboolean dct8x8;
|
|
guint ref;
|
|
guint bframes;
|
|
gboolean b_adapt;
|
|
gboolean b_pyramid;
|
|
gboolean weightb;
|
|
guint sps_id;
|
|
gboolean au_nalu;
|
|
gboolean trellis;
|
|
guint vbv_buf_capacity;
|
|
guint keyint_max;
|
|
gboolean cabac;
|
|
gfloat ip_factor;
|
|
gfloat pb_factor;
|
|
guint qp_min;
|
|
guint qp_max;
|
|
guint qp_step;
|
|
gboolean mb_tree;
|
|
gint rc_lookahead;
|
|
guint noise_reduction;
|
|
gboolean interlaced;
|
|
gint speed_preset;
|
|
gint psy_tune;
|
|
guint tune;
|
|
GString *tunings;
|
|
GString *option_string_prop; /* option-string property */
|
|
GString *option_string; /* used by set prop */
|
|
gint frame_packing;
|
|
gboolean insert_vui;
|
|
|
|
/* input description */
|
|
GstVideoCodecState *input_state;
|
|
|
|
/* configuration changed while playing */
|
|
gboolean reconfig;
|
|
|
|
/* from the downstream caps */
|
|
const gchar *peer_profile;
|
|
gboolean peer_intra_profile;
|
|
gint peer_level_idc;
|
|
|
|
/* cached values to set x264_picture_t */
|
|
gint x264_nplanes;
|
|
|
|
GstEncoderBitrateProfileManager *bitrate_manager;
|
|
};
|
|
|
|
struct _GstX264EncClass
|
|
{
|
|
GstVideoEncoderClass parent_class;
|
|
};
|
|
|
|
GType gst_x264_enc_get_type (void);
|
|
GST_ELEMENT_REGISTER_DECLARE (x264enc);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_X264_ENC_H__ */
|