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elphel-apps-php-extension
Commit d06b5a87 authored by Andrey Filippov's avatar Andrey Filippov
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debugging with new drivers

parent 70beb6f0
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Showing with 110 additions and 48 deletions
src/ext/elphel/elphel_php.c
View file @ d06b5a87
......@@ -216,6 +216,7 @@
ZEND_DECLARE_MODULE_GLOBALS(elphel)
static zend_function_entry elphel_functions[] = {
PHP_FE(elphel_get_frame, NULL)
PHP_FE(elphel_get_compressed_frame, NULL)
PHP_FE(elphel_skip_frames, NULL)
PHP_FE(elphel_wait_frame_abs, NULL)
PHP_FE(elphel_framepars_get_raw, NULL)
......@@ -387,7 +388,16 @@ PHP_FUNCTION(elphel_get_frame)
RETURN_NULL();
RETURN_LONG( ELPHEL_GLOBALPARS(port,G_THIS_FRAME));
}
/// Get current compressed frame number
PHP_FUNCTION(elphel_get_compressed_frame)
{
long port;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &port) == FAILURE)
RETURN_NULL();
if ((port <0) || (port >= SENSOR_PORTS))
RETURN_NULL();
RETURN_LONG( ELPHEL_GLOBALPARS(port,G_COMPRESSOR_FRAME));
}
PHP_FUNCTION(elphel_skip_frames)
{
long port;
......@@ -412,7 +422,7 @@ PHP_FUNCTION(elphel_wait_frame_abs)
RETURN_NULL();
if ((target_frame<0) || (target_frame > 0x7ffffdff))
RETURN_NULL(); /// Out of limit for skip frames
RETURN_LONG(lseek((int) ELPHEL_G( fd_fparmsall), target_frame + LSEEK_FRAME_WAIT_ABS, SEEK_END ));
RETURN_LONG(lseek((int) ELPHEL_G( fd_fparmsall[port]), target_frame + LSEEK_FRAME_WAIT_ABS, SEEK_END ));
}
/**
......@@ -1381,8 +1391,13 @@ long createExifDirectory (int rebuild) { /// build directory of pointers in the
long numfields=0;
struct exif_dir_table_t dir_table_entry;
/// Read the size of the Exif data
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: createExifDirectory(%d)\n",__LINE__,rebuild);
int exif_this_size=lseek((int) ELPHEL_G(fd_exifdir),1,SEEK_END); // at the beginning of page 1 - position == page length
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: exif_this_size = 0x%x, ELPHEL_G(exif_size)= 0x%x\n",
// __LINE__,exif_this_size,ELPHEL_G(exif_size));
if ((ELPHEL_G(exif_size) == exif_this_size) && !rebuild) return 0; // no need to rebuild
ELPHEL_G(exif_size) = exif_this_size;
......@@ -1419,8 +1434,13 @@ long createExifDirectory (int rebuild) { /// build directory of pointers in the
}
if (indx>=0) {
memcpy(&(ELPHEL_G(exif_dir)[indx]),&dir_table_entry,sizeof(dir_table_entry));
numfields++;
}
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: indx= 0x%02x ltag= 0x%08lx len = 0x%08lx src = 0x%08lx dst = 0x%08lx\n",
// __LINE__, indx, dir_table_entry.ltag, dir_table_entry.len, dir_table_entry.src, dir_table_entry.dst);
}
return numfields;
}
......@@ -1434,6 +1454,7 @@ PHP_FUNCTION(elphel_get_circbuf_pointers) {
long p,frameParamPointer;
long buff_size; //size of circbuf
long meta_index,displacementInPage,exifPageStart,frame_be;
long debug_numfields;
zval *image_pointers;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &port, &second) == FAILURE) {
......@@ -1441,15 +1462,21 @@ PHP_FUNCTION(elphel_get_circbuf_pointers) {
}
if ((port <0) || (port >= SENSOR_PORTS))
RETURN_NULL();
ccam_dma_buf_char= (char *) ELPHEL_G( ccam_dma_buf[port]);
ccam_dma_buf_char= (char *) ELPHEL_G(ccam_dma_buf[port]);
buff_size=lseek(ELPHEL_G( fd_circ[port]),0,SEEK_END); //size of circbuf
///Frame number is in Exif structure
createExifDirectory(0); /// make sure directory is current
debug_numfields=createExifDirectory(0); /// make sure directory is current
if (ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].ltag==Exif_Image_ImageNumber) /// Exif_Image_FrameNumber_Index is present in template
displacementInPage=ELPHEL_G(exif_dir)[Exif_Image_ImageNumber].dst;
displacementInPage=ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst;
else
displacementInPage=-1; /// no frame number in Exif
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: displacementInPage = 0x%x, buff_size= 0x%x\n",
// __LINE__,displacementInPage, buff_size);
p=lseek((int) ELPHEL_G( fd_circ[port]), second? LSEEK_CIRC_SCND: LSEEK_CIRC_FIRST, SEEK_END );
if (p<0) RETURN_NULL();
array_init(return_value);
......@@ -1465,10 +1492,17 @@ PHP_FUNCTION(elphel_get_circbuf_pointers) {
/// Find out frame number...
if (displacementInPage>=0){
exifPageStart=lseek ((int) ELPHEL_G(fd_exif[port]), meta_index, SEEK_END); /// select specified Exif page
lseek (ELPHEL_G(fd_exif[port]), exifPageStart+displacementInPage, SEEK_SET);
read(ELPHEL_G(fd_exif[port]), &frame_be, 4);
///... and add it to the output array
add_assoc_long(image_pointers, "frame", (long) __cpu_to_be32(frame_be));
// add_assoc_long(image_pointers, "dbg_exifPageStart", exifPageStart);
// add_assoc_long(image_pointers, "dbg_displacementInPage", displacementInPage);
// add_assoc_long(image_pointers, "dbg_frame_be", frame_be);
// add_assoc_long(image_pointers, "debug_numfields", debug_numfields);
}
add_next_index_zval(return_value, image_pointers);
/// next frame
......@@ -1486,12 +1520,13 @@ PHP_FUNCTION(elphel_get_interframe_meta)
long circbuf_pointer=-1;
long frameParamPointer,jpeg_len,timestamp_start;
// long circbuf_size=ELPHEL_GLOBALPARS(G_CIRCBUFSIZE);
long circbuf_size=ELPHEL_G(ccam_dma_buf_len);
long circbuf_size;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &port, &circbuf_pointer) == FAILURE) {
RETURN_NULL();
}
if ((port <0) || (port >= SENSOR_PORTS))
RETURN_NULL();
circbuf_size=ELPHEL_G(ccam_dma_buf_len[port]);
ccam_dma_buf_char= (char *) ELPHEL_G( ccam_dma_buf[port]);
frameParamPointer=circbuf_pointer-32;
if (frameParamPointer < 0) frameParamPointer+=circbuf_size;
......@@ -1550,22 +1585,34 @@ PHP_FUNCTION(elphel_get_exif_elphel)
if (exif_page) exif_page_start=lseek ((int) ELPHEL_G(fd_exif[port]), exif_page, SEEK_END); /// select specified Exif page
else exif_page_start=lseek ((int) ELPHEL_G(fd_exif[port]), 0, SEEK_SET); /// Select 0 (currently being acquired) Exif page
if (exif_page_start<0) RETURN_NULL(); //exif_page may be out of range
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: exif_page = 0x%x\n", __LINE__,exif_page);
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: exif_page_start = 0x%x\n", __LINE__,exif_page_start);
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: Exif_Image_ImageNumber_Index = 0x%x\n", __LINE__,Exif_Image_ImageNumber_Index);
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst = 0x%x\n", __LINE__, ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst);
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst = 0x%x\n", __LINE__,exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst);
array_init(return_value);
// /exif_page_start
///Image Description
// add_assoc_string(return_value, "dbg_exif_page", exif_page, 1);
// add_assoc_string(return_value, "dbg_exif_page_start", exif_page_start, 1);
// add_assoc_string(return_value, "dbg_Exif_Image_ImageNumber_Index", Exif_Image_ImageNumber_Index, 1);
// add_assoc_string(return_value, "dbg_dst", ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst, 1);
// add_assoc_string(return_value, "dbg_offs", exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst, 1);
if (ELPHEL_G(exif_dir)[Exif_Image_ImageDescription_Index].ltag==Exif_Image_ImageDescription) { // Exif_Image_ImageDescription is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_ImageDescription_Index].dst,
SEEK_SET);
saferead255(ELPHEL_G(fd_exif), val, ELPHEL_G(exif_dir)[Exif_Image_ImageDescription_Index].len);
saferead255(ELPHEL_G(fd_exif[port]), val, ELPHEL_G(exif_dir)[Exif_Image_ImageDescription_Index].len);
add_assoc_string(return_value, "ImageDescription", val, 1);
}
///Exif_Image_FrameNumber_Index 0x13
if (ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].ltag==Exif_Image_ImageNumber) { // Exif_Image_FrameNumber_Index is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_ImageNumber_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 4);
read(ELPHEL_G(fd_exif[port]), rational3, 4);
sprintf (val,"%ld", (long) __cpu_to_be32( rational3[0]));
add_assoc_string(return_value, "FrameNumber", val, 1);
}
......@@ -1582,28 +1629,28 @@ PHP_FUNCTION(elphel_get_exif_elphel)
///Exif_Image_Orientation_Index 0x15
if (ELPHEL_G(exif_dir)[Exif_Image_Orientation_Index].ltag==Exif_Image_Orientation) { // Exif_Image_Orientation_Index is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Image_Orientation_Index].dst,
SEEK_SET);
rational3[0]=0;
read(ELPHEL_G(fd_exif), rational3, 2);
read(ELPHEL_G(fd_exif[port]), rational3, 2);
sprintf (val,"%ld", (long) ( rational3[0]>>8));
add_assoc_string(return_value, "Orientation", val, 1);
}
///DateTimeOriginal (with subseconds)
if (ELPHEL_G(exif_dir)[Exif_Photo_DateTimeOriginal_Index].ltag==Exif_Photo_DateTimeOriginal) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Photo_DateTimeOriginal_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 19);
read(ELPHEL_G(fd_exif[port]), val, 19);
val[19]='\0';
if (ELPHEL_G(exif_dir)[Exif_Photo_SubSecTimeOriginal_Index].ltag==Exif_Photo_SubSecTimeOriginal) {
val[19]='.';
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Photo_SubSecTimeOriginal_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), &val[20], 7);
read(ELPHEL_G(fd_exif[port]), &val[20], 7);
val[27]='\0';
}
add_assoc_string(return_value, "DateTimeOriginal", val, 1);
......@@ -1611,10 +1658,10 @@ PHP_FUNCTION(elphel_get_exif_elphel)
///Exif_Photo_ExposureTime
if (ELPHEL_G(exif_dir)[Exif_Photo_ExposureTime_Index].ltag==Exif_Photo_ExposureTime) { // Exif_Photo_ExposureTime is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Photo_ExposureTime_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 8);
read(ELPHEL_G(fd_exif[port]), rational3, 8);
exposure=(1.0*__cpu_to_be32( rational3[0]))/__cpu_to_be32( rational3[1]);
sprintf (val,"%f",exposure);
add_assoc_string(return_value, "ExposureTime", val, 1);
......@@ -1622,10 +1669,10 @@ PHP_FUNCTION(elphel_get_exif_elphel)
///Exif_Photo_MakerNote
if (ELPHEL_G(exif_dir)[Exif_Photo_MakerNote_Index].ltag==Exif_Photo_MakerNote) { // Exif_Photo_MakerNote is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_Photo_MakerNote_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), makerNote, 64);
read(ELPHEL_G(fd_exif[port]), makerNote, 64);
sprintf (val,"0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx",
(long) __cpu_to_be32(makerNote[0]),
(long) __cpu_to_be32(makerNote[1]),
......@@ -1648,26 +1695,26 @@ PHP_FUNCTION(elphel_get_exif_elphel)
/// GPS measure mode
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSMeasureMode_Index].ltag==Exif_GPSInfo_GPSMeasureMode) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSMeasureMode_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
val[1]='\0';
add_assoc_stringl(return_value, "GPSMeasureMode", val, 1, 1);
}
///GPS date/time
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSDateStamp_Index].ltag==Exif_GPSInfo_GPSDateStamp) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSDateStamp_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 10);
read(ELPHEL_G(fd_exif[port]), val, 10);
val[10]='\0';
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSTimeStamp_Index].ltag==Exif_GPSInfo_GPSTimeStamp) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSTimeStamp_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 24);
read(ELPHEL_G(fd_exif[port]), rational3, 24);
hours= __cpu_to_be32( rational3[0]);
minutes= __cpu_to_be32( rational3[2]);
seconds= (1.0*(__cpu_to_be32( rational3[4])+1))/__cpu_to_be32( rational3[5]); /// GPS likes ".999", let's inc by one - anyway will round that out
......@@ -1679,16 +1726,16 @@ PHP_FUNCTION(elphel_get_exif_elphel)
/// knowing format provided from GPS - degrees and minutes only, no seconds:
///GPS Longitude
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLongitude_Index].ltag==Exif_GPSInfo_GPSLongitude) { // Exif_GPSInfo_GPSLongitude is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLongitude_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 24);
read(ELPHEL_G(fd_exif[port]), rational3, 24);
longitude=__cpu_to_be32( rational3[0])/(1.0*__cpu_to_be32( rational3[1])) + __cpu_to_be32( rational3[2])/(60.0*__cpu_to_be32( rational3[3]));
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLongitudeRef_Index].ltag==Exif_GPSInfo_GPSLongitudeRef) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLongitudeRef_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
if (val[0]!= 'E') longitude=-longitude;
}
sprintf (val,"%f",longitude);
......@@ -1696,16 +1743,16 @@ PHP_FUNCTION(elphel_get_exif_elphel)
}
///GPS Latitude
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLatitude_Index].ltag==Exif_GPSInfo_GPSLatitude) { // Exif_GPSInfo_GPSLatitude is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLatitude_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 24);
read(ELPHEL_G(fd_exif[port]), rational3, 24);
latitude=__cpu_to_be32( rational3[0])/(1.0*__cpu_to_be32( rational3[1])) + __cpu_to_be32( rational3[2])/(60.0*__cpu_to_be32( rational3[3]));
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLatitudeRef_Index].ltag==Exif_GPSInfo_GPSLatitudeRef) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSLatitudeRef_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
if (val[0] != 'N') latitude=-latitude;
}
sprintf (val,"%f",latitude);
......@@ -1713,17 +1760,17 @@ PHP_FUNCTION(elphel_get_exif_elphel)
}
///GPS Altitude
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSAltitude_Index].ltag==Exif_GPSInfo_GPSAltitude) { // Exif_GPSInfo_GPSAltitude is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSAltitude_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 8);
read(ELPHEL_G(fd_exif[port]), rational3, 8);
altitude=(1.0*__cpu_to_be32( rational3[0]))/__cpu_to_be32( rational3[1]);
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSAltitudeRef_Index].ltag==Exif_GPSInfo_GPSAltitudeRef) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_GPSAltitudeRef_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
if (val[0] != '\0') altitude=-altitude;
}
sprintf (val,"%f",altitude);
......@@ -1731,10 +1778,10 @@ PHP_FUNCTION(elphel_get_exif_elphel)
}
///Compass Direction (magnetic)
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassDirection_Index].ltag==Exif_GPSInfo_CompassDirection) { // Exif_GPSInfo_CompassDirection is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassDirection_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 8);
read(ELPHEL_G(fd_exif[port]), rational3, 8);
heading=(1.0*__cpu_to_be32( rational3[0]))/__cpu_to_be32( rational3[1]);
sprintf (val,"%f",heading);
add_assoc_string(return_value, "CompassDirection", val, 1);
......@@ -1742,17 +1789,17 @@ PHP_FUNCTION(elphel_get_exif_elphel)
///Processing 'hacked' pitch and roll (made of Exif destination latitude/longitude)
///Compass Roll
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassRoll_Index].ltag==Exif_GPSInfo_CompassRoll) { // Exif_GPSInfo_CompassRoll is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassRoll_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 8);
read(ELPHEL_G(fd_exif[port]), rational3, 8);
roll=(1.0*__cpu_to_be32( rational3[0]))/__cpu_to_be32( rational3[1]);
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassRollRef_Index].ltag==Exif_GPSInfo_CompassRollRef) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassRollRef_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
if (val[0] != EXIF_COMPASS_ROLL_ASCII[0]) roll=-roll;
}
sprintf (val,"%f",roll);
......@@ -1761,17 +1808,17 @@ PHP_FUNCTION(elphel_get_exif_elphel)
///Compass Pitch
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassPitch_Index].ltag==Exif_GPSInfo_CompassPitch) { // Exif_GPSInfo_CompassPitch is present in template
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassPitch_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), rational3, 8);
read(ELPHEL_G(fd_exif[port]), rational3, 8);
pitch=(1.0*__cpu_to_be32( rational3[0]))/__cpu_to_be32( rational3[1]);
if (ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassPitchRef_Index].ltag==Exif_GPSInfo_CompassPitchRef) {
lseek (ELPHEL_G(fd_exif),
lseek (ELPHEL_G(fd_exif[port]),
exif_page_start+ELPHEL_G(exif_dir)[Exif_GPSInfo_CompassPitchRef_Index].dst,
SEEK_SET);
read(ELPHEL_G(fd_exif), val, 1);
read(ELPHEL_G(fd_exif[port]), val, 1);
if (val[0] != EXIF_COMPASS_PITCH_ASCII[0]) pitch=-pitch;
}
sprintf (val,"%f",pitch);
......@@ -2362,6 +2409,7 @@ static void php_elphel_init_globals(zend_elphel_globals *elphel_globals)
}
//! Now - same for /dev/circbuf
// int dbg_i;
for (port = 0; port < SENSOR_PORTS; port++){
elphel_globals->ccam_dma_buf[port] = NULL;
elphel_globals->fd_circ[port]= open(circbufPaths[port], O_RDWR); // "/dev/circbuf", O_RDWR);
......@@ -2384,6 +2432,18 @@ static void php_elphel_init_globals(zend_elphel_globals *elphel_globals)
elphel_globals->fd_circ[port] = -1;
return ;
}
/*
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: mmap=-ed %ld (0x%08lx) bytes to ccam_dma_buf[%d]",
__LINE__,elphel_globals->ccam_dma_buf_len[port],elphel_globals->ccam_dma_buf_len[port],port);
for (dbg_i=0;dbg_i<sizeof(struct interframe_params_t )/4; dbg_i++){
php_error_docref(NULL TSRMLS_CC, E_WARNING, "elphel_globals->ccam_dma_buf[%d][%d]=0x%08lx\n",
port,dbg_i,elphel_globals->ccam_dma_buf[port][dbg_i]);
}
*/
}
for (port = 0; port < SENSOR_PORTS; port++){
......@@ -2404,6 +2464,7 @@ static void php_elphel_init_globals(zend_elphel_globals *elphel_globals)
return ;
}
elphel_globals->exif_size=0;
// php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d: elphel_globals->exif_size= 0x%x\n", __LINE__,elphel_globals->exif_size);
}
#endif
......
src/ext/elphel/elphel_php.h
View file @ d06b5a87
......@@ -71,6 +71,7 @@ ZEND_END_MODULE_GLOBALS(elphel)
#define ELPHEL_GLOBALPARS(p, x) (((unsigned long *) ELPHEL_G(globalPars[p]))[x-FRAMEPAR_GLOBALS])
#endif
PHP_FUNCTION(elphel_get_frame); /// current absolute frame number (includes those that are not compressed)
PHP_FUNCTION(elphel_get_compressed_frame);
PHP_FUNCTION(elphel_skip_frames); /// skip some frames (includes those that are not compressed) - will work even if no frames are compressed
PHP_FUNCTION(elphel_wait_frame_abs); /// wait for absolute frame number (includes those that are not compressed)
PHP_FUNCTION(elphel_framepars_get_raw);
......
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