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* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* $Id: xvid.h,v 1.27.2.1 2003-02-22 08:49:44 suxen_drol Exp $ |
* $Id: xvid.h,v 1.27.2.5 2003-03-13 11:07:20 suxen_drol Exp $ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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#ifndef _XVID_H_ |
#ifndef _XVID_H_ |
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#define _XVID_H_ |
#define _XVID_H_ |
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#ifdef __cplusplus |
#ifdef __cplusplus |
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extern "C" { |
extern "C" { |
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#endif |
#endif |
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} xvid_dec_stats_t; |
} xvid_dec_stats_t; |
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/***************************************************************************** |
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xvid plugin system -- internals |
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xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE |
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before encoding each frame xvidcore will call XVID_PLG_BEFORE |
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after encoding each frame xvidcore will call XVID_PLG_AFTER |
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xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
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****************************************************************************/ |
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#define XVID_PLG_CREATE 0 |
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#define XVID_PLG_DESTROY 1 |
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#define XVID_PLG_INFO 2 |
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#define XVID_PLG_BEFORE 3 |
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#define XVID_PLG_AFTER 4 |
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/* xvid_plg_info_t.flags */ |
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#define XVID_PLG_ORIGINAL 1 /* plugin requires a copy of the original (uncompressed) image */ |
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typedef struct |
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{ |
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int version; |
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int flags; /* plugin flags */ |
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} xvid_plg_info_t; |
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typedef struct |
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{ |
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int version; |
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int width, height; |
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int fincr, fbase; |
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void * param; |
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} xvid_plg_create_t; |
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typedef struct |
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{ |
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int version; |
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xvid_image_t reference; |
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xvid_image_t current; |
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xvid_image_t original; /* after: points the original (uncompressed) copy of the current frame */ |
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int type; /* [in,out] */ |
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int quant; /* [in,out] */ |
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unsigned char * qscale; /* [in,out] pointer to quantizer table */ |
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int qscale_stride; /* [in,out] quantizer scale stride */ |
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int vop_flags; /* [in,out] */ |
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int vol_flags; /* [in,out] */ |
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int motion_flags; /* [in,out] */ |
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int length; /* [out] after: length of encoded frame */ |
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int kblks, mblks, ublks; /* [out] after: */ |
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} xvid_plg_data_t; |
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/***************************************************************************** |
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xvid plugin system -- external |
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the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array |
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indicates the plugin function pointer and plugin-specific data. |
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xvidcore handles the rest. example: |
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xvid_enc_create_t create; |
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xvid_enc_plugin_t plugins[2]; |
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plugins[0].func = xvid_psnr_func; |
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plugins[0].param = NULL; |
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plugins[1].func = xvid_cbr_func; |
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plugins[1].param = &cbr_data; |
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create.num_plugins = 2; |
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create.plugins = plugins; |
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****************************************************************************/ |
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typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); |
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typedef struct |
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{ |
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xvid_plugin_func * func; |
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void * param; |
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} xvid_enc_plugin_t; |
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/***************************************************************************** |
/***************************************************************************** |
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* xvid_encore() |
* xvid_encore() |
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int width; /* [in] frame dimensions; width, pixel units */ |
int width; /* [in] frame dimensions; width, pixel units */ |
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int height; /* [in] frame dimensions; height, pixel units */ |
int height; /* [in] frame dimensions; height, pixel units */ |
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int num_plugins; /* [in:opt] number of plugins */ |
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xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
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int num_threads; /* [in:opt] number of threads */ |
int num_threads; /* [in:opt] number of threads */ |
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int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
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/* XVID_ENC_ENCODE param2 (optional) |
/* XVID_ENC_ENCODE param2 (optional) |
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xvid_enc_stats_t describes individual frame details |
xvid_enc_stats_t describes individual frame details |
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when bframes>0, you must pass _two_ of these to xvid_encore() |
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ie. xstats[2]; xvid_encore(..., xstats) |
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coding_type==XVID_TYPE_NOTHING if the stats are not given |
coding_type==XVID_TYPE_NOTHING if the stats are not given |
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*/ |
*/ |
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typedef struct { |
typedef struct { |
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} |
} |
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#endif |
#endif |
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#endif |
#endif |