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55 lines
1.9 KiB
55 lines
1.9 KiB
/*****************************************************************************
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* vpar_synchro.h : video parser blocks management
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* (c)1999 VideoLAN
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*****************************************************************************
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*****************************************************************************
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* Requires:
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* "config.h"
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* "common.h"
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* "mtime.h"
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* "vlc_thread.h"
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* "input.h"
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* "video.h"
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* "video_output.h"
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* "decoder_fifo.h"
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* "video_fifo.h"
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*****************************************************************************/
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/*****************************************************************************
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* video_synchro_t and video_synchro_tab_s : timers for the video synchro
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*****************************************************************************/
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typedef struct video_synchro_tab_s
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{
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double mean;
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double deviation;
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} video_synchro_tab_t;
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typedef struct video_synchro_s
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{
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int modulo;
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/* P images since the last I */
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int current_p_count;
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double p_count_predict;
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/* B images since the last I */
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int current_b_count;
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double b_count_predict;
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/* 1 for linear count, 2 for binary count, 3 for ternary count */
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video_synchro_tab_t tab_p[6];
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video_synchro_tab_t tab_b[6];
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} video_synchro_t;
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/*****************************************************************************
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* Prototypes
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*****************************************************************************/
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boolean_t vpar_SynchroChoose( struct vpar_thread_s * p_vpar, int i_coding_type,
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int i_structure );
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void vpar_SynchroTrash( struct vpar_thread_s * p_vpar, int i_coding_type,
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int i_structure );
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void vpar_SynchroDecode( struct vpar_thread_s * p_vpar, int i_coding_type,
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int i_structure );
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void vpar_SynchroEnd( struct vpar_thread_s * p_vpar );
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mtime_t vpar_SynchroDate( struct vpar_thread_s * p_vpar );
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