static TW_UINT16 get_default_paper_size(const supported_size_t *s, int n)
{
DWORD paper;
int rc;
int defsize = -1;
double width, height;
int i;
rc = GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IPAPERSIZE | LOCALE_RETURN_NUMBER, (void *) &paper, sizeof(paper));
if (rc > 0)
switch (paper)
{
case 1:
defsize = TWSS_USLETTER;
break;
case 5:
defsize = TWSS_USLEGAL;
break;
case 8:
defsize = TWSS_A3;
break;
case 9:
defsize = TWSS_A4;
break;
}
if (defsize == -1)
return TWSS_NONE;
if (get_width_height(&width, &height, TRUE) != TWCC_SUCCESS)
return TWSS_NONE;
for (i = 0; i < n; i++)
if (s[i].size == defsize)
{
/* Sane's use of integers to store floats is a hair lossy; deal with it */
if (s[i].x > (width + .01) || s[i].y > (height + 0.01))
return TWSS_NONE;
else
return s[i].size;
}
return TWSS_NONE;
}
static TW_UINT16 get_current_paper_size(const supported_size_t *s, int n)
{
int i;
double width, height;
double xdelta, ydelta;
if (get_width_height(&width, &height, FALSE) != TWCC_SUCCESS)
return TWSS_NONE;
for (i = 0; i < n; i++)
{
/* Sane's use of integers to store floats results
* in a very small error; cope with that */
xdelta = s[i].x - width;
ydelta = s[i].y - height;
if (xdelta < 0.01 && xdelta > -0.01 &&
ydelta < 0.01 && ydelta > -0.01)
return s[i].size;
}
return TWSS_NONE;
}
uint32_t init_video_handler(byte *metadata, uint32_t metadata_size, byte *metadata2, uint32_t metadata2_size, byte *sps_data, uint32_t *sps_size, byte *metadata3, uint32_t metadata3_size, byte *pps_data, uint32_t pps_size, byte *output_data, i2ctx **context) {
uint32_t initVideo, count, sps_pps_data_length;
uint16_t pps16, sps16, hton_sps_size, hton_pps_size;
byte *sps_pps_data;
uint32_t sps_s = *sps_size;
/*uint32_t width, height;
nalHeader headers;*/
if ((*context) == NULL) {
return I2ERROR_CONTEXT_NULL;
}
if (output_data == NULL) {
return I2ERROR_DESTINATION_NULL;
}
if ((metadata == NULL) || (metadata2 == NULL) || (metadata3 == NULL) || (sps_data == NULL) || (pps_data == NULL)) {
return I2ERROR_SOURCE_NULL;
}
if ((metadata_size < 1) || (metadata2_size < 1) || (metadata3_size < 1) || ((*sps_size) < 1) || (pps_size < 1)) {
return I2ERROR_SIZE_ZERO;
}
count = 0;
sps_pps_data = (byte *) malloc(metadata_size + metadata2_size + 2 + sps_s + metadata3_size + 2 + pps_size);
// Metadata
memcpy(sps_pps_data + count, metadata, metadata_size);
count = count + metadata_size;
// Metadata2
memcpy(sps_pps_data + count, metadata2, metadata2_size);
count = count + metadata2_size;
// Size SPS
sps16 = sps_s;
hton_sps_size = htons(sps16);
memcpy(sps_pps_data + count, &hton_sps_size, 2);
count = count + 2;
// SPS
memcpy(sps_pps_data + count, sps_data, sps_s);
count = count + sps_s;
// Metadata3
memcpy(sps_pps_data + count, metadata3, metadata3_size);
count = count + metadata3_size;
// Size PPS
pps16 = pps_size;
hton_pps_size = htons(pps16);
memcpy(sps_pps_data + count, &hton_pps_size, 2);
count = count + 2;
// PPS
memcpy(sps_pps_data + count, pps_data, pps_size);
count = count + pps_size;
sps_pps_data_length = count;
//spsToRbsp(sps_data, sps_s, &((*context)->ctxvideo->nalsHeader));
//ppsToRbsp(pps_data, pps_size, &((*context)->ctxvideo->nalsHeader));
//if(get_width_height(&((*context)->ctxvideo)) == I2ERROR_SPS_PPS)
//i2nalparser descomentar estas 3 lineas y comentar el if de abajo
if (get_width_height(sps_data, sps_size, &((*context)->ctxvideo)) == I2ERROR_SPS_PPS) {
return I2ERROR_SPS_PPS;
}
initVideo = initVideoGenerator(sps_pps_data, sps_pps_data_length, output_data, context);
return initVideo;
}
