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/*
The mediastreamer library aims at providing modular media processing and I/O
for linphone, but also for any telephony application.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MSAVENCODER_H
#define MSAVENCODER_H
#include "msfilter.h"
#include "mscodec.h"
#include <avcodec.h>
/*this is the class that implements a AVencoder filter*/
#define MSAVENCODER_MAX_INPUTS 1 /* max output per filter*/
#define MSAVENCODER_MAX_OUTPUTS 2
struct _MSAVEncoder
{
/* the MSAVEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSAVEncoder object
in order to the object mechanism to work*/
MSFilter filter;
MSQueue *q_inputs[MSAVENCODER_MAX_INPUTS];
MSQueue *q_outputs[MSAVENCODER_MAX_OUTPUTS];
AVCodec *av_codec; /*the AVCodec from which this MSFilter is related */
AVCodecContext av_context; /* the context of the AVCodec */
gint input_pix_fmt;
gint av_opened;
MSBuffer *comp_buf;
MSBuffer *yuv_buf;
};
typedef struct _MSAVEncoder MSAVEncoder;
/* MSAVEncoder always outputs planar YUV and accept any incoming format you should setup using
ms_AVencoder_set_format()
q_outputs[0] is the compressed video stream output
q_outputs[1] is a YUV planar buffer of the image it receives in input.
*/
struct _MSAVEncoderClass
{
/* the MSAVEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSAVEncoder class
in order to the class mechanism to work*/
MSFilterClass parent_class;
};
typedef struct _MSAVEncoderClass MSAVEncoderClass;
/* PUBLIC */
#define MS_AVENCODER(filter) ((MSAVEncoder*)(filter))
#define MS_AVENCODER_CLASS(klass) ((MSAVEncoderClass*)(klass))
MSFilter *ms_h263_encoder_new();
MSFilter *ms_mpeg_encoder_new();
MSFilter *ms_mpeg4_encoder_new();
MSFilter * ms_AVencoder_new_with_codec(enum CodecID codec_id, MSCodecInfo *info);
gint ms_AVencoder_set_format(MSAVEncoder *enc, gchar *fmt);
#define ms_AVencoder_set_width(av,w) (av)->av_context.width=(w)
#define ms_AVencoder_set_height(av,h) (av)->av_context.height=(h)
#define ms_AVencoder_set_bit_rate(av,r) (av)->av_context.bit_rate=(r)
void ms_AVencoder_set_frame_rate(MSAVEncoder *enc, gint frame_rate, gint frame_rate_base);
/* FOR INTERNAL USE*/
void ms_AVencoder_init(MSAVEncoder *r, AVCodec *codec);
void ms_AVencoder_uninit(MSAVEncoder *enc);
void ms_AVencoder_class_init(MSAVEncoderClass *klass);
void ms_AVencoder_destroy( MSAVEncoder *obj);
void ms_AVencoder_process(MSAVEncoder *r);
#endif
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