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91 lines
3.2 KiB
91 lines
3.2 KiB
/*
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The mediastreamer library aims at providing modular media processing and I/O
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for linphone, but also for any telephony application.
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Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MSAVENCODER_H
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#define MSAVENCODER_H
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#include "msfilter.h"
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#include "mscodec.h"
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#include <avcodec.h>
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/*this is the class that implements a AVencoder filter*/
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#define MSAVENCODER_MAX_INPUTS 1 /* max output per filter*/
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#define MSAVENCODER_MAX_OUTPUTS 2
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struct _MSAVEncoder
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{
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/* the MSAVEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSAVEncoder object
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in order to the object mechanism to work*/
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MSFilter filter;
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MSQueue *q_inputs[MSAVENCODER_MAX_INPUTS];
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MSQueue *q_outputs[MSAVENCODER_MAX_OUTPUTS];
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AVCodec *av_codec; /*the AVCodec from which this MSFilter is related */
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AVCodecContext av_context; /* the context of the AVCodec */
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gint input_pix_fmt;
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gint av_opened;
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MSBuffer *comp_buf;
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MSBuffer *yuv_buf;
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};
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typedef struct _MSAVEncoder MSAVEncoder;
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/* MSAVEncoder always outputs planar YUV and accept any incoming format you should setup using
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ms_AVencoder_set_format()
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q_outputs[0] is the compressed video stream output
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q_outputs[1] is a YUV planar buffer of the image it receives in input.
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*/
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struct _MSAVEncoderClass
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{
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/* the MSAVEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSAVEncoder class
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in order to the class mechanism to work*/
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MSFilterClass parent_class;
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};
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typedef struct _MSAVEncoderClass MSAVEncoderClass;
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/* PUBLIC */
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#define MS_AVENCODER(filter) ((MSAVEncoder*)(filter))
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#define MS_AVENCODER_CLASS(klass) ((MSAVEncoderClass*)(klass))
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MSFilter *ms_h263_encoder_new();
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MSFilter *ms_mpeg_encoder_new();
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MSFilter *ms_mpeg4_encoder_new();
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MSFilter * ms_AVencoder_new_with_codec(enum CodecID codec_id, MSCodecInfo *info);
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gint ms_AVencoder_set_format(MSAVEncoder *enc, gchar *fmt);
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#define ms_AVencoder_set_width(av,w) (av)->av_context.width=(w)
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#define ms_AVencoder_set_height(av,h) (av)->av_context.height=(h)
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#define ms_AVencoder_set_bit_rate(av,r) (av)->av_context.bit_rate=(r)
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void ms_AVencoder_set_frame_rate(MSAVEncoder *enc, gint frame_rate, gint frame_rate_base);
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/* FOR INTERNAL USE*/
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void ms_AVencoder_init(MSAVEncoder *r, AVCodec *codec);
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void ms_AVencoder_uninit(MSAVEncoder *enc);
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void ms_AVencoder_class_init(MSAVEncoderClass *klass);
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void ms_AVencoder_destroy( MSAVEncoder *obj);
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void ms_AVencoder_process(MSAVEncoder *r);
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#endif
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