| /* |
| 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 |