gstreamer/ext/ffmpeg/gstffmpegenc.h
Wim Taymans 25b41829b9 ffmpeg: rewrite audio encoders.
Rewrite the audio encoders to use the right API functions of ffmpeg. Also get
rid of the handrolled cache and use adapter instead for formats that require
fixed frame_size as input.
2009-05-13 01:04:30 +02:00

109 lines
2.7 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* First, include the header file for the plugin, to bring in the
* object definition and other useful things.
*/
#ifndef __GST_FFMPEGENC_H__
#define __GST_FFMPEGENC_H__
G_BEGIN_DECLS
#include <gst/base/gstadapter.h>
typedef struct _GstFFMpegEnc GstFFMpegEnc;
struct _GstFFMpegEnc
{
GstElement element;
/* We need to keep track of our pads, so we do so here. */
GstPad *srcpad;
GstPad *sinkpad;
AVCodecContext *context;
AVFrame *picture;
gboolean opened;
GstClockTime adapter_ts;
guint64 adapter_consumed;
GstAdapter *adapter;
gboolean discont;
/* cache */
gulong bitrate;
gint me_method;
gint gop_size;
gulong buffer_size;
gulong rtp_payload_size;
guint8 *working_buf;
gulong working_buf_size;
/* settings with some special handling */
guint pass;
gfloat quantizer;
gchar *filename;
guint lmin;
guint lmax;
gint max_key_interval;
gboolean interlaced;
/* statistics file */
FILE *file;
/* for b-frame delay handling */
GQueue *delay;
/* other settings are copied over straight,
* include a context here, rather than copy-and-past it from avcodec.h */
AVCodecContext config;
};
typedef struct _GstFFMpegEncClass GstFFMpegEncClass;
struct _GstFFMpegEncClass
{
GstElementClass parent_class;
AVCodec *in_plugin;
GstPadTemplate *srctempl, *sinktempl;
GstCaps *sinkcaps;
};
typedef struct
{
AVCodec *in_plugin;
GstCaps *srccaps, *sinkcaps;
} GstFFMpegEncClassParams;
#define GST_TYPE_FFMPEGENC \
(gst_ffmpegenc_get_type())
#define GST_FFMPEGENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGENC,GstFFMpegEnc))
#define GST_FFMPEGENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGENC,GstFFMpegEncClass))
#define GST_IS_FFMPEGENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGENC))
#define GST_IS_FFMPEGENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGENC))
G_END_DECLS
#endif /* __GST_FFMPEGENC_H__ */