encoder.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * encoder.c: stats encoder plugin for vlc.
- *****************************************************************************
- * Copyright (C) 2002-2008 the VideoLAN team
- *
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
- * Pierre d'Herbemont <pdherbemont@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_codec.h>
- #include <vlc_vout.h>
- #include "stats.h"
- /*****************************************************************************
- * encoder_sys_t
- *****************************************************************************/
- struct encoder_sys_t
- {
- int i;
- };
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pict );
- static block_t *EncodeAudio( encoder_t *p_enc, aout_buffer_t *p_abuff );
- /*****************************************************************************
- * OpenDecoder: open the dummy encoder.
- *****************************************************************************/
- int OpenEncoder ( vlc_object_t *p_this )
- {
- encoder_t *p_enc = (encoder_t *)p_this;
- p_enc->p_sys = malloc(sizeof(encoder_sys_t));
- if( !p_enc->p_sys ) return VLC_ENOMEM;
- p_enc->p_sys->i = 0;
- msg_Dbg( p_this, "opening stats encoder" );
- p_enc->pf_encode_video = EncodeVideo;
- p_enc->pf_encode_audio = EncodeAudio;
- return VLC_SUCCESS;
- }
- /****************************************************************************
- * EncodeVideo: the whole thing
- ****************************************************************************/
- static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pict )
- {
- (void)p_pict;
- block_t * p_block = block_New( p_enc, kBufferSize );
- *(mtime_t*)p_block->p_buffer = mdate();
- p_block->i_buffer = kBufferSize;
- p_block->i_length = kBufferSize;
- p_block->i_dts = p_pict->date;
- msg_Dbg( p_enc, "putting %"PRIu64"ms",
- *(mtime_t*)p_block->p_buffer / 1000 );
- return p_block;
- }
- /****************************************************************************
- * EncodeVideo: the whole thing
- ****************************************************************************/
- static block_t *EncodeAudio( encoder_t *p_enc, aout_buffer_t *p_abuff )
- {
- (void)p_abuff;
- (void)p_enc;
- return NULL;
- }
- /*****************************************************************************
- * CloseDecoder: decoder destruction
- *****************************************************************************/
- void CloseEncoder ( vlc_object_t *p_this )
- {
- encoder_t *p_enc = (encoder_t *)p_this;
- msg_Dbg( p_this, "closing stats encoder" );
- free( p_enc->p_sys );
- }