video.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is MPEG4IP.
- *
- * The Initial Developer of the Original Code is Cisco Systems Inc.
- * Portions created by Cisco Systems Inc. are
- * Copyright (C) Cisco Systems Inc. 2000, 2001. All Rights Reserved.
- *
- * Contributor(s):
- * Bill May wmay@cisco.com
- */
- /*
- * video.h - contains the interface class between the codec and the video
- * display hardware.
- */
- #ifndef __VIDEO_H__
- #define __VIDEO_H__ 1
- #include "systems.h"
- //#include <type/typeapi.h>
- #include <SDL.h>
- #include "codec_plugin.h"
- #define MAX_VIDEO_BUFFERS 16
- class CPlayerSession;
- class CVideoSync {
- public:
- CVideoSync(CPlayerSession *ptptr);
- virtual ~CVideoSync(void);
- void set_wait_sem (SDL_sem *p) { m_decode_sem = p; }; // from set up
- virtual void flush_decode_buffers(void);
- // from decoder task in response to stop
- void set_eof(void) { m_eof_found = 1; };
- int get_eof(void) { return m_eof_found; };
- virtual void set_screen_size(int scaletimes2); // 1 gets 50%, 2, normal, 4, 2 times
- virtual void set_fullscreen(int fullscreen);
- virtual int get_fullscreen (void) { return 0;};
- virtual int initialize_video(const char *name, int x, int y); // from sync task
- virtual int is_video_ready(uint64_t &disptime); // from sync task
- virtual int64_t play_video_at(uint64_t current_time, // from sync task
- int &have_eof);
- virtual void do_video_resize(void); // from sync
- virtual void flush_sync_buffers(void); // from sync task in response to stop
- protected:
- CPlayerSession *m_psptr;
- SDL_sem *m_decode_sem;
- int m_eof_found;
- uint32_t m_consec_skipped;
- uint32_t m_behind_frames;
- uint32_t m_total_frames;
- uint32_t m_filled_frames;
- uint64_t m_behind_time;
- uint64_t m_behind_time_max;
- uint32_t m_skipped_render;
- uint64_t m_msec_per_frame;
- uint64_t m_last_filled_time;
- };
- /* frame doublers */
- #ifdef USE_MMX
- extern "C" void FrameDoublerMmx(u_int8_t* pSrcPlane, u_int8_t* pDstPlane,
- u_int32_t srcWidth, u_int32_t srcHeight);
- #else
- extern void FrameDoubler(u_int8_t* pSrcPlane, u_int8_t* pDstPlane,
- u_int32_t srcWidth, u_int32_t srcHeight, u_int32_t destWidth);
- #endif
- video_vft_t *get_video_vft(void);
- CVideoSync *create_video_sync(CPlayerSession *psptr);
- #endif