diff options
Diffstat (limited to 'encoder/ih264e_modify_frm_rate.h')
| -rw-r--r-- | encoder/ih264e_modify_frm_rate.h | 99 |
1 files changed, 6 insertions, 93 deletions
diff --git a/encoder/ih264e_modify_frm_rate.h b/encoder/ih264e_modify_frm_rate.h index c301e2c..1bcf73e 100644 --- a/encoder/ih264e_modify_frm_rate.h +++ b/encoder/ih264e_modify_frm_rate.h @@ -24,19 +24,19 @@ * ih264e_modify_frm_rate.h * * @brief -* Functions declarations used to modify frame rate +* Handle source frame rate pulldown * * @author * ittiam * * @remarks -* None +* none * ******************************************************************************* */ -#ifndef IH264E_MODIFY_FRM_RATE_H_ -#define IH264E_MODIFY_FRM_RATE_H_ +#ifndef _IH264E_MODIFY_FRM_RATE_H_ +#define _IH264E_MODIFY_FRM_RATE_H_ /*****************************************************************************/ /* Constant Definitions */ @@ -80,103 +80,16 @@ typedef struct pd_frm_rate_t *pd_frm_rate_handle; /* Function Declarations */ /*****************************************************************************/ -/** -******************************************************************************* -* -* @brief Function to init pd frame rate memtab -* -* @par Description -* Function to init pull down frame rate memtab -* -* @param[in] pps_pd_frm_rate -* pull down frame rate context -* -* @param[in] ps_memtab -* Handle to memtab -* -* @param[in] e_func_type -* Function type (get memtab/ update memtab) -* -* @returns Number of memtabs used -* -* @remarks None -* -******************************************************************************* -*/ WORD32 ih264e_pd_frm_rate_get_init_free_memtab(pd_frm_rate_handle *pps_pd_frm_rate, itt_memtab_t *ps_memtab, ITT_FUNC_TYPE_E e_func_type); -/** -******************************************************************************* -* -* @brief Initializes the pull down frame rate state structure based on input -* frame rate -* -* @par Description -* Initializes the pull down frame rate state structure based on input frame rate -* -* @param[in] ps_pd_frm_rate -* Pull down frame rate context -* -* @param[in] u4_input_frm_rate -* Input frame rate in frame per 1000sec -* -* @returns none -* -* @remarks -* -******************************************************************************* -*/ + void ih264e_init_pd_frm_rate(pd_frm_rate_handle ps_pd_frm_rate, UWORD32 u4_input_frm_rate); -/** -******************************************************************************* -* -* @brief Function to update pull down frame rate -* -* @par Description -* For each frame a run time frame rate value is sent based on whether a frame -* is skipped or not. If it is skipped for pull down then the current frame -* rate for the pull down period is signaled as 4/5th of the original frame -* rate. Thus when this is averaged the frame rate gradually switches from the -* input frame rate to 4/5th of input frame rate as and when more 3:2 pull -* down patterns are detected -* -* @param[in] ps_pd_frm_rate -* Pull down frame rate context -* -* @param[in] u4_input_frm_rate -* Input frame rate in frame per 1000sec -* -* @returns none -* -* @remarks -* -******************************************************************************* -*/ void ih264e_update_pd_frm_rate(pd_frm_rate_handle ps_pd_frm_rate, UWORD32 u4_cur_frm_rate); -/** -******************************************************************************* -* -* @brief returns average frame rate in 1 sec duration -* -* @par Description -* Averages the last N frame in period(1 sec) and then gives that -* as the current frames frame rate. Thus this averages out the sudden -* variation in frame rate -* -* @param[in] ps_pd_frm_rate -* Handle to pull down frame rate context -* -* @returns average frame rate -* -* @remarks -* -******************************************************************************* -*/ UWORD32 ih264e_get_pd_avg_frm_rate(pd_frm_rate_handle ps_pd_frm_rate); -#endif /* IH264E_MODIFY_FRM_RATE_H_ */ +#endif /* _IH264E_MODIFY_FRM_RATE_H_ */ |