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/************************************************************************** |
/************************************************************************** |
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* |
* |
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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* opendivx api wrapper |
* OpenDivx API wrapper |
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* |
* |
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* This program is an implementation of a part of one or more MPEG-4 |
* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* |
* |
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*************************************************************************/ |
*************************************************************************/ |
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#ifndef FREEBSD |
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#include <malloc.h> |
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#else |
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#include <stdlib.h> |
#include <stdlib.h> |
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#endif |
#include <string.h> |
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#include <string.h> // memset |
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#include "xvid.h" |
#include "xvid.h" |
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#include "divx4.h" |
#include "divx4.h" |
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#define EMULATED_DIVX_VERSION 20011001 |
#define EMULATED_DIVX_VERSION 20011001 |
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// decore |
/************************************************************************** |
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* Divx Instance Structure |
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* |
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* This chain list datatype allows XviD do instanciate multiples divx4 |
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* sessions. |
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* |
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* ToDo : The way this chain list is used does not guarantee reentrance |
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* because they are not protected by any kind of mutex to allow |
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* only one modifier. We should add a mutex for each element in |
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* the chainlist. |
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*************************************************************************/ |
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typedef struct DINST |
typedef struct DINST |
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} DINST; |
} DINST; |
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/************************************************************************** |
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* Global data (needed to emulate correctly exported symbols from divx4) |
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*************************************************************************/ |
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static DINST * dhead = NULL; |
/* This is not used in this module but is required by some divx4 encoders*/ |
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int quiet_encore = 1; |
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/************************************************************************** |
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* Local data |
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*************************************************************************/ |
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DINST * dinst_find(unsigned long key) |
/* The Divx4 instance chainlist */ |
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{ |
static DINST * dhead = NULL; |
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DINST * dcur = dhead; |
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while (dcur) |
/* Divx4 quality to XviD encoder motion flag presets */ |
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{ |
static int const divx4_motion_presets[7] = { |
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if (dcur->key == key) |
0, |
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{ |
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return dcur; |
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} |
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dcur = dcur->next; |
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} |
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return NULL; |
PMV_QUICKSTOP16, |
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} |
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PMV_EARLYSTOP16, |
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DINST * dinst_add(unsigned long key) |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, |
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{ |
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DINST * dnext = dhead; |
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dhead = malloc(sizeof(DINST)); |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | |
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if (dhead == NULL) |
PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
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{ |
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dhead = dnext; |
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return NULL; |
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} |
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dhead->key = key; |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | |
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dhead->next = dnext; |
PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
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return dhead; |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | |
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} |
PMV_EXTSEARCH16 | PMV_EARLYSTOP8 | |
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PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 |
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}; |
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void dinst_remove(unsigned long key) |
/* Divx4 quality to general encoder flag presets */ |
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{ |
static int const divx4_general_presets[7] = { |
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DINST * dcur = dhead; |
0, |
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XVID_H263QUANT, |
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XVID_H263QUANT, |
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XVID_H263QUANT | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL |
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}; |
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if (dhead == NULL) |
/* |
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{ |
* Current divx4 encoder quality |
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return; |
* ToDo : this data should not be shared between encoder instances |
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} |
*/ |
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static int quality; |
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if (dcur->key == key) |
/************************************************************************** |
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{ |
* Local Prototypes |
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dhead = dcur->next; |
*************************************************************************/ |
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free(dcur); |
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return; |
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} |
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while (dcur->next) |
/* Chain list helper functions */ |
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{ |
static DINST * dinst_find(unsigned long key); |
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if (dcur->next->key == key) |
static DINST * dinst_add(unsigned long key); |
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{ |
static void dinst_remove(unsigned long key); |
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DINST * tmp = dcur->next; |
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dcur->next = tmp->next; |
/* Converts divx4 colorspaces codes to xvid codes */ |
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free(tmp); |
static int xvid_to_opendivx_dec_csp(int csp); |
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return; |
static int xvid_to_opendivx_enc_csp(int csp); |
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} |
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dcur = dcur->next; |
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} |
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} |
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/************************************************************************** |
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* decore part |
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* |
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* decore is the divx4 entry point used to decompress the mpeg4 bitstream |
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* into a user defined image format. |
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*************************************************************************/ |
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int xvid_to_opendivx_dec_csp(int csp) |
int |
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decore(unsigned long key, unsigned long opt, void * param1, void * param2) |
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{ |
{ |
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switch(csp) |
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{ |
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case DEC_YV12 : |
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return XVID_CSP_YV12; |
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case DEC_420 : |
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return XVID_CSP_I420; |
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case DEC_YUY2 : |
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return XVID_CSP_YUY2; |
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case DEC_UYVY : |
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return XVID_CSP_UYVY; |
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case DEC_RGB32 : |
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return XVID_CSP_VFLIP | XVID_CSP_RGB32; |
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case DEC_RGB24 : |
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return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
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case DEC_RGB565 : |
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return XVID_CSP_VFLIP | XVID_CSP_RGB565; |
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case DEC_RGB555 : |
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return XVID_CSP_VFLIP | XVID_CSP_RGB555; |
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case DEC_RGB32_INV : |
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return XVID_CSP_RGB32; |
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case DEC_RGB24_INV : |
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return XVID_CSP_RGB24; |
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case DEC_RGB565_INV : |
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return XVID_CSP_RGB565; |
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case DEC_RGB555_INV : |
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return XVID_CSP_RGB555; |
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case DEC_USER : |
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return XVID_CSP_USER; |
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default : |
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return -1; |
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} |
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} |
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int decore(unsigned long key, unsigned long opt, |
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void * param1, void * param2) |
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{ |
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int xerr; |
int xerr; |
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switch (opt) |
switch (opt) { |
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{ |
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case DEC_OPT_MEMORY_REQS : |
case DEC_OPT_MEMORY_REQS : |
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{ |
{ |
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memset(param2, 0, sizeof(DEC_MEM_REQS)); |
memset(param2, 0, sizeof(DEC_MEM_REQS)); |
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case DEC_OPT_INIT : |
case DEC_OPT_INIT : |
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{ |
{ |
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DEC_PARAM * dparam = (DEC_PARAM *)param1; |
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XVID_INIT_PARAM xinit; |
XVID_INIT_PARAM xinit; |
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XVID_DEC_PARAM xparam; |
XVID_DEC_PARAM xparam; |
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DINST * dcur = dinst_find(key); |
DINST * dcur; |
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if (dcur == NULL) |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
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/* Find the divx4 instance */ |
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if ((dcur = dinst_find(key)) == NULL) |
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{ |
{ |
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dcur = dinst_add(key); |
dcur = dinst_add(key); |
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} |
} |
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/* |
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* XviD initialization |
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* XviD will detect the host cpu type and activate optimized |
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* functions according to the host cpu features. |
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*/ |
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xinit.cpu_flags = 0; |
xinit.cpu_flags = 0; |
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xvid_init(NULL, 0, &xinit, NULL); |
xvid_init(NULL, 0, &xinit, NULL); |
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/* XviD decoder initialization for this instance */ |
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xparam.width = dparam->x_dim; |
xparam.width = dparam->x_dim; |
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xparam.height = dparam->y_dim; |
xparam.height = dparam->y_dim; |
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dcur->xframe.colorspace = xvid_to_opendivx_dec_csp(dparam->output_format); |
dcur->xframe.colorspace = |
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xvid_to_opendivx_dec_csp(dparam->output_format); |
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xerr = decoder_create(&xparam); |
xerr = decoder_create(&xparam); |
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/* Store the xvid handle into the divx4 instance chainlist */ |
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dcur->handle = xparam.handle; |
dcur->handle = xparam.handle; |
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break; |
break; |
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case DEC_OPT_RELEASE : |
case DEC_OPT_RELEASE : |
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{ |
{ |
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DINST * dcur = dinst_find(key); |
DINST * dcur; |
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if (dcur == NULL) |
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/* Find the divx4 instance into the chain list */ |
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if ((dcur = dinst_find(key)) == NULL) |
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{ |
{ |
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return DEC_EXIT; |
return DEC_EXIT; |
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} |
} |
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/* Destroy the XviD decoder attached to this divx4 instance */ |
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xerr = decoder_destroy(dcur->handle); |
xerr = decoder_destroy(dcur->handle); |
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/* Remove the divx4 instance from the chainlist */ |
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dinst_remove(key); |
dinst_remove(key); |
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break; |
break; |
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case DEC_OPT_SETPP : |
case DEC_OPT_SETPP : |
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{ |
{ |
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// DEC_SET * dset = (DEC_SET *)param1; |
DINST * dcur; |
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DINST * dcur = dinst_find(key); |
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if (dcur == NULL) |
/* Find the divx4 instance into the chain list */ |
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if ((dcur = dinst_find(key)) == NULL) |
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{ |
{ |
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return DEC_EXIT; |
return DEC_EXIT; |
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} |
} |
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// dcur->xframe.pp = dset->postproc_level; |
/* |
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* We return DEC_OK but XviD has no postprocessing implemented |
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* in core. |
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*/ |
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return DEC_OK; |
return DEC_OK; |
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} |
} |
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case DEC_OPT_SETOUT : |
case DEC_OPT_SETOUT : |
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{ |
{ |
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DINST * dcur; |
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DEC_PARAM * dparam = (DEC_PARAM *)param1; |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
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DINST * dcur = dinst_find(key); |
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if (dcur == NULL) |
if ((dcur = dinst_find(key)) == NULL) |
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{ |
{ |
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return DEC_EXIT; |
return DEC_EXIT; |
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} |
} |
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dcur->xframe.colorspace = xvid_to_opendivx_dec_csp(dparam->output_format); |
/* Change the output colorspace */ |
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dcur->xframe.colorspace = |
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xvid_to_opendivx_dec_csp(dparam->output_format); |
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return DEC_OK; |
return DEC_OK; |
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} |
} |
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case DEC_OPT_FRAME: |
case DEC_OPT_FRAME: |
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{ |
{ |
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int csp_tmp = 0; |
int csp_tmp = 0; |
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DINST * dcur; |
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DEC_FRAME * dframe = (DEC_FRAME *)param1; |
DEC_FRAME * dframe = (DEC_FRAME *)param1; |
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DINST * dcur = dinst_find(key); |
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if (dcur == NULL) |
if ((dcur = dinst_find(key)) == NULL) |
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{ |
{ |
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return DEC_EXIT; |
return DEC_EXIT; |
259 |
} |
} |
260 |
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/* Copy the divx4 fields to the XviD decoder structure */ |
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dcur->xframe.bitstream = dframe->bitstream; |
dcur->xframe.bitstream = dframe->bitstream; |
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dcur->xframe.length = dframe->length; |
dcur->xframe.length = dframe->length; |
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dcur->xframe.image = dframe->bmp; |
dcur->xframe.image = dframe->bmp; |
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dcur->xframe.stride = dframe->stride; |
dcur->xframe.stride = dframe->stride; |
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/* Does the frame need to be skipped ? */ |
268 |
if (!dframe->render_flag) |
if (!dframe->render_flag) |
269 |
{ |
{ |
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/* |
271 |
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* Then we use the null colorspace to force XviD to |
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* skip the frame. The original colorspace will be |
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* restored after the decoder call |
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*/ |
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csp_tmp = dcur->xframe.colorspace; |
csp_tmp = dcur->xframe.colorspace; |
276 |
dcur->xframe.colorspace = XVID_CSP_NULL; |
dcur->xframe.colorspace = XVID_CSP_NULL; |
277 |
} |
} |
278 |
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/* Decode the bitstream */ |
280 |
xerr = decoder_decode(dcur->handle, &dcur->xframe); |
xerr = decoder_decode(dcur->handle, &dcur->xframe); |
281 |
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282 |
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/* Restore the real colorspace for this instance */ |
283 |
if (!dframe->render_flag) |
if (!dframe->render_flag) |
284 |
{ |
{ |
285 |
dcur->xframe.colorspace = csp_tmp; |
dcur->xframe.colorspace = csp_tmp; |
288 |
break; |
break; |
289 |
} |
} |
290 |
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case DEC_OPT_FRAME_311 : |
case DEC_OPT_FRAME_311 : |
292 |
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/* XviD does not handle Divx ;-) 3.11 yet */ |
293 |
return DEC_EXIT; |
return DEC_EXIT; |
294 |
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case DEC_OPT_VERSION: |
case DEC_OPT_VERSION: |
296 |
return EMULATED_DIVX_VERSION; |
return EMULATED_DIVX_VERSION; |
297 |
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298 |
default : |
default : |
299 |
return DEC_EXIT; |
return DEC_EXIT; |
300 |
} |
} |
301 |
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302 |
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303 |
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/* XviD error code -> Divx4 */ |
304 |
switch(xerr) |
switch(xerr) |
305 |
{ |
{ |
306 |
case XVID_ERR_OK : return DEC_OK; |
case XVID_ERR_OK : |
307 |
case XVID_ERR_MEMORY : return DEC_MEMORY; |
return DEC_OK; |
308 |
case XVID_ERR_FORMAT : return DEC_BAD_FORMAT; |
case XVID_ERR_MEMORY : |
309 |
default : // case XVID_ERR_FAIL : |
return DEC_MEMORY; |
310 |
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case XVID_ERR_FORMAT : |
311 |
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return DEC_BAD_FORMAT; |
312 |
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default : |
313 |
return DEC_EXIT; |
return DEC_EXIT; |
314 |
} |
} |
315 |
} |
} |
316 |
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/************************************************************************** |
318 |
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* Encore Part |
319 |
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* |
320 |
// encore |
* encore is the divx4 entry point used to compress a frame to a mpeg4 |
321 |
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* bitstream. |
322 |
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*************************************************************************/ |
323 |
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324 |
#define FRAMERATE_INCR 1001 |
#define FRAMERATE_INCR 1001 |
325 |
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326 |
int divx4_motion_presets[7] = { |
int |
327 |
0, |
encore(void * handle, int opt, void * param1, void * param2) |
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PMV_QUICKSTOP16, |
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PMV_EARLYSTOP16, |
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, |
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 |
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}; |
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int divx4_general_presets[7] = { |
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0, |
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XVID_H263QUANT, |
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XVID_H263QUANT, |
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XVID_H263QUANT | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL, |
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL |
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}; |
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int quality; |
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int encore(void * handle, int opt, void * param1, void * param2) |
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328 |
{ |
{ |
329 |
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330 |
int xerr; |
int xerr; |
331 |
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332 |
switch(opt) |
switch(opt) { |
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{ |
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333 |
case ENC_OPT_INIT : |
case ENC_OPT_INIT : |
334 |
{ |
{ |
335 |
ENC_PARAM * eparam = (ENC_PARAM *)param1; |
ENC_PARAM * eparam = (ENC_PARAM *)param1; |
336 |
XVID_INIT_PARAM xinit; |
XVID_INIT_PARAM xinit; |
337 |
XVID_ENC_PARAM xparam; |
XVID_ENC_PARAM xparam; |
338 |
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339 |
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/* Init XviD which will detect host cpu features */ |
340 |
xinit.cpu_flags = 0; |
xinit.cpu_flags = 0; |
341 |
xvid_init(NULL, 0, &xinit, NULL); |
xvid_init(NULL, 0, &xinit, NULL); |
342 |
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343 |
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/* Settings are copied to the XviD encoder structure */ |
344 |
xparam.width = eparam->x_dim; |
xparam.width = eparam->x_dim; |
345 |
xparam.height = eparam->y_dim; |
xparam.height = eparam->y_dim; |
346 |
if ((eparam->framerate - (int)eparam->framerate) == 0) |
if ((eparam->framerate - (int)eparam->framerate) == 0) |
362 |
xparam.max_key_interval = eparam->max_key_interval; |
xparam.max_key_interval = eparam->max_key_interval; |
363 |
quality = eparam->quality; |
quality = eparam->quality; |
364 |
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365 |
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/* Create the encoder session */ |
366 |
xerr = encoder_create(&xparam); |
xerr = encoder_create(&xparam); |
367 |
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368 |
eparam->handle = xparam.handle; |
eparam->handle = xparam.handle; |
384 |
XVID_ENC_FRAME xframe; |
XVID_ENC_FRAME xframe; |
385 |
XVID_ENC_STATS xstats; |
XVID_ENC_STATS xstats; |
386 |
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387 |
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/* Copy the divx4 info into the xvid structure */ |
388 |
xframe.bitstream = eframe->bitstream; |
xframe.bitstream = eframe->bitstream; |
389 |
xframe.length = eframe->length; |
xframe.length = eframe->length; |
390 |
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392 |
xframe.general = divx4_general_presets[quality]; |
xframe.general = divx4_general_presets[quality]; |
393 |
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394 |
xframe.image = eframe->image; |
xframe.image = eframe->image; |
395 |
switch (eframe->colorspace) |
xframe.colorspace = |
396 |
{ |
xvid_to_opendivx_enc_csp(eframe->colorspace); |
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case ENC_CSP_RGB24 : |
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xframe.colorspace = XVID_CSP_VFLIP | XVID_CSP_RGB24; |
|
|
break; |
|
|
case ENC_CSP_YV12 : |
|
|
xframe.colorspace = XVID_CSP_YV12; |
|
|
break; |
|
|
case ENC_CSP_YUY2 : |
|
|
xframe.colorspace = XVID_CSP_YUY2; |
|
|
break; |
|
|
case ENC_CSP_UYVY : |
|
|
xframe.colorspace = XVID_CSP_UYVY; |
|
|
break; |
|
|
case ENC_CSP_I420 : |
|
|
xframe.colorspace = XVID_CSP_I420; |
|
|
break; |
|
|
} |
|
397 |
|
|
398 |
if (opt == ENC_OPT_ENCODE_VBR) |
if (opt == ENC_OPT_ENCODE_VBR) |
399 |
{ |
{ |
406 |
xframe.quant = 0; |
xframe.quant = 0; |
407 |
} |
} |
408 |
|
|
409 |
|
/* Encode the frame */ |
410 |
xerr = encoder_encode((Encoder *) handle, &xframe, (eresult ? &xstats : NULL) ); |
xerr = encoder_encode((Encoder *) handle, &xframe, (eresult ? &xstats : NULL) ); |
411 |
|
|
412 |
|
/* Copy back the xvid structure to the divx4 one */ |
413 |
if (eresult) |
if (eresult) |
414 |
{ |
{ |
415 |
eresult->is_key_frame = xframe.intra; |
eresult->is_key_frame = xframe.intra; |
428 |
return ENC_FAIL; |
return ENC_FAIL; |
429 |
} |
} |
430 |
|
|
431 |
|
/* XviD Error code -> Divx4 error code */ |
432 |
switch(xerr) |
switch(xerr) |
433 |
{ |
{ |
434 |
case XVID_ERR_OK : return ENC_OK; |
case XVID_ERR_OK : |
435 |
case XVID_ERR_MEMORY : return ENC_MEMORY; |
return ENC_OK; |
436 |
case XVID_ERR_FORMAT : return ENC_BAD_FORMAT; |
case XVID_ERR_MEMORY : |
437 |
default : // case XVID_ERR_FAIL : |
return ENC_MEMORY; |
438 |
|
case XVID_ERR_FORMAT : |
439 |
|
return ENC_BAD_FORMAT; |
440 |
|
default : |
441 |
return ENC_FAIL; |
return ENC_FAIL; |
442 |
} |
} |
443 |
} |
} |
444 |
|
|
445 |
|
/************************************************************************** |
446 |
|
* Local Functions |
447 |
|
*************************************************************************/ |
448 |
|
|
449 |
|
/*************************************** |
450 |
|
* DINST chainlist helper functions * |
451 |
|
***************************************/ |
452 |
|
|
453 |
|
/* Find an element in the chainlist according to its key value */ |
454 |
|
static DINST * dinst_find(unsigned long key) |
455 |
|
{ |
456 |
|
DINST * dcur = dhead; |
457 |
|
|
458 |
|
while (dcur) |
459 |
|
{ |
460 |
|
if (dcur->key == key) |
461 |
|
{ |
462 |
|
return dcur; |
463 |
|
} |
464 |
|
dcur = dcur->next; |
465 |
|
} |
466 |
|
|
467 |
|
return NULL; |
468 |
|
} |
469 |
|
|
470 |
|
|
471 |
|
/* Add an element to the chainlist */ |
472 |
|
static DINST * dinst_add(unsigned long key) |
473 |
|
{ |
474 |
|
DINST * dnext = dhead; |
475 |
|
|
476 |
|
dhead = malloc(sizeof(DINST)); |
477 |
|
if (dhead == NULL) |
478 |
|
{ |
479 |
|
dhead = dnext; |
480 |
|
return NULL; |
481 |
|
} |
482 |
|
|
483 |
|
dhead->key = key; |
484 |
|
dhead->next = dnext; |
485 |
|
|
486 |
|
return dhead; |
487 |
|
} |
488 |
|
|
489 |
|
|
490 |
|
/* Remove an elmement from the chainlist */ |
491 |
|
static void dinst_remove(unsigned long key) |
492 |
|
{ |
493 |
|
DINST * dcur = dhead; |
494 |
|
|
495 |
|
if (dhead == NULL) |
496 |
|
{ |
497 |
|
return; |
498 |
|
} |
499 |
|
|
500 |
|
if (dcur->key == key) |
501 |
|
{ |
502 |
|
dhead = dcur->next; |
503 |
|
free(dcur); |
504 |
|
return; |
505 |
|
} |
506 |
|
|
507 |
|
while (dcur->next) |
508 |
|
{ |
509 |
|
if (dcur->next->key == key) |
510 |
|
{ |
511 |
|
DINST * tmp = dcur->next; |
512 |
|
dcur->next = tmp->next; |
513 |
|
free(tmp); |
514 |
|
return; |
515 |
|
} |
516 |
|
dcur = dcur->next; |
517 |
|
} |
518 |
|
} |
519 |
|
|
520 |
|
/*************************************** |
521 |
|
* Colorspace code converter * |
522 |
|
***************************************/ |
523 |
|
|
524 |
|
static int xvid_to_opendivx_dec_csp(int csp) |
525 |
|
{ |
526 |
|
|
527 |
|
switch(csp) |
528 |
|
{ |
529 |
|
case DEC_YV12 : |
530 |
|
return XVID_CSP_YV12; |
531 |
|
case DEC_420 : |
532 |
|
return XVID_CSP_I420; |
533 |
|
case DEC_YUY2 : |
534 |
|
return XVID_CSP_YUY2; |
535 |
|
case DEC_UYVY : |
536 |
|
return XVID_CSP_UYVY; |
537 |
|
case DEC_RGB32 : |
538 |
|
return XVID_CSP_VFLIP | XVID_CSP_RGB32; |
539 |
|
case DEC_RGB24 : |
540 |
|
return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
541 |
|
case DEC_RGB565 : |
542 |
|
return XVID_CSP_VFLIP | XVID_CSP_RGB565; |
543 |
|
case DEC_RGB555 : |
544 |
|
return XVID_CSP_VFLIP | XVID_CSP_RGB555; |
545 |
|
case DEC_RGB32_INV : |
546 |
|
return XVID_CSP_RGB32; |
547 |
|
case DEC_RGB24_INV : |
548 |
|
return XVID_CSP_RGB24; |
549 |
|
case DEC_RGB565_INV : |
550 |
|
return XVID_CSP_RGB565; |
551 |
|
case DEC_RGB555_INV : |
552 |
|
return XVID_CSP_RGB555; |
553 |
|
case DEC_USER : |
554 |
|
return XVID_CSP_USER; |
555 |
|
default : |
556 |
|
return -1; |
557 |
|
} |
558 |
|
} |
559 |
|
|
560 |
|
static int xvid_to_opendivx_enc_csp(int csp) |
561 |
|
{ |
562 |
|
|
563 |
|
switch (csp) |
564 |
|
{ |
565 |
|
case ENC_CSP_RGB24 : |
566 |
|
return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
567 |
|
case ENC_CSP_YV12 : |
568 |
|
return XVID_CSP_YV12; |
569 |
|
case ENC_CSP_YUY2 : |
570 |
|
return XVID_CSP_YUY2; |
571 |
|
case ENC_CSP_UYVY : |
572 |
|
return XVID_CSP_UYVY; |
573 |
|
case ENC_CSP_I420 : |
574 |
|
return XVID_CSP_I420; |
575 |
|
default : |
576 |
|
return -1; |
577 |
|
} |
578 |
|
} |