WIP: single threaded app (c4ef6af1) · Commits · Elphel / elphel-apps-camogm

camogm.c

+272 −269

File changed.

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camogm.h

+24 −26

Original line number	Original line	Diff line number	Diff line
	@@ -78,10 +78,10 @@

	typedef struct {		typedef struct {
	int rawdev_fd;		int rawdev_fd;
			uint32_t overrun;
	uint64_t start_pos;		uint64_t start_pos;
	uint64_t end_pos;		uint64_t end_pos;
	uint64_t curr_pos;		uint64_t curr_pos;
	uint32_t overrun;
	} rawdev_buffer;		} rawdev_buffer;

	typedef struct {		typedef struct {
	@@ -92,19 +92,18 @@ typedef struct {
	int save_gp; //if non zero, current circbuf pointer will be saved to global pointer, so imgsrv can report /pointers		int save_gp; //if non zero, current circbuf pointer will be saved to global pointer, so imgsrv can report /pointers
	char path_prefix[256];		char path_prefix[256];
	char path[300];		char path[300];
	int cirbuf_rp; //!-1 - invalid		int cirbuf_rp[SENSOR_PORTS]; //!-1 - invalid
	int fd_circ; //! file descriptor for circbuf		int fd_circ[SENSOR_PORTS]; //! file descriptor for circbuf
	int fd_head; //! file descriptor for JPEG header		int fd_head[SENSOR_PORTS]; //! file descriptor for JPEG header
	// int fd_sens; //! file descriptor for sensor/compressor parameters		int fd_fparmsall[SENSOR_PORTS]; //! file descriptor for sensor/compressor parameters
	int fd_fparmsall; //! file descriptor for sensor/compressor parameters		int fd_exif[SENSOR_PORTS]; //! file descriptor for Exif data
	int fd_exif; //! file descriptor for Exif data		int head_size[SENSOR_PORTS]; //! JPEG header size
	int head_size; //! JPEG header size		unsigned char jpegHeader[SENSOR_PORTS][JPEG_HEADER_MAXSIZE];
	unsigned char jpegHeader [JPEG_HEADER_MAXSIZE];
	int metadata_start;		int metadata_start;
	struct interframe_params_t frame_params;		struct interframe_params_t frame_params;
	struct interframe_params_t this_frame_params;		struct interframe_params_t this_frame_params;
	int jpeg_len;		int jpeg_len;
	int frame_period; //!in microseconds (1/10 of what is needed for the Ogm header)		int frame_period[SENSOR_PORTS]; //!in microseconds (1/10 of what is needed for the Ogm header)
	int width;		int width;
	int height;		int height;
	int starting;		int starting;
	@@ -122,16 +121,14 @@ typedef struct {
	int last; //last packet in a file		int last; //last packet in a file

	int exif; // 1 - calculate and include Exif headers in each frame		int exif; // 1 - calculate and include Exif headers in each frame
	// exif_pointers_t ep;		int exifSize[SENSOR_PORTS]; //signed
	// int exifValid;		unsigned char ed[SENSOR_PORTS][MAX_EXIF_SIZE];
	int exifSize; //signed
	unsigned char ed[MAX_EXIF_SIZE];

	int circ_buff_size;		int circ_buff_size[SENSOR_PORTS];
	int senspars_size;		// int senspars_size;
	char debug_name[256];		char debug_name[256];
	// FILE* debug_file;		// FILE* debug_file;
	int set_samples_per_unit;		// int set_samples_per_unit;
	double timescale; //! current timescale, default 1.0		double timescale; //! current timescale, default 1.0
	double set_timescale;		double set_timescale;
	double start_after_timestamp; /// delay recording start to after frame timestamp		double start_after_timestamp; /// delay recording start to after frame timestamp
	@@ -148,12 +145,12 @@ typedef struct {
	int set_format; //! output format to set (will be updated after stop)		int set_format; //! output format to set (will be updated after stop)
	elph_packet_chunk packetchunks[7];		elph_packet_chunk packetchunks[7];
	int chunk_index;		int chunk_index;
	int buf_overruns;		int buf_overruns[SENSOR_PORTS];
	int buf_min;		int buf_min[SENSOR_PORTS];
	int set_frames_skip; //! will be copied to frames_skip if stopped or at start		int set_frames_skip; //! will be copied to frames_skip if stopped or at start
	int frames_skip; //! number of frames to skip after the one recorded (for time lapse)		int frames_skip; //! number of frames to skip after the one recorded (for time lapse)
	//! if negetive - -(interval between frames in seconds)		//! if negetive - -(interval between frames in seconds)
	int frames_skip_left; //! number of frames left to skip before the next one to be processed		int frames_skip_left[SENSOR_PORTS]; //! number of frames left to skip before the next one to be processed
	//! if (frames_skip <0) - next timestamp to save an image		//! if (frames_skip <0) - next timestamp to save an image
	//kml stuff		//kml stuff
	int kml_enable; //! enable KML file generation		int kml_enable; //! enable KML file generation
	@@ -170,10 +167,11 @@ typedef struct {
	int kml_last_uts; //! last generated kml file timestamp, microseconds		int kml_last_uts; //! last generated kml file timestamp, microseconds
	struct exif_dir_table_t kml_exif[ExifKmlNumber]; //! store locations of the fields needed for KML generations in the Exif block		struct exif_dir_table_t kml_exif[ExifKmlNumber]; //! store locations of the fields needed for KML generations in the Exif block

	unsigned int port_num; // sensor port this state is assigned to		unsigned int port_num; // sensor port we are currently working with
	char *pipe_name; // command pipe name for this sensor port		char *pipe_name; // command pipe name
	int rawdev_op; // flag indicating writing to raw device		int rawdev_op; // flag indicating writing to raw device
	rawdev_buffer rawdev; // contains pointers to raw device buffer		rawdev_buffer rawdev; // contains pointers to raw device buffer
			int active_chn; // bitmask of active sensor ports
	} camogm_state;		} camogm_state;

	extern int debug_level;		extern int debug_level;

camogm_jpeg.c

+6 −8

Original line number	Original line	Diff line number	Diff line
	@@ -35,7 +35,7 @@
	*!		*!
	*/		*/

	#define LARGEFILES64_SOURCE		#define _LARGEFILE64_SOURCE

	//!Not all are needed, just copied from the camogm.c		//!Not all are needed, just copied from the camogm.c
	#include <unistd.h>		#include <unistd.h>
	@@ -47,7 +47,7 @@
	#include <errno.h>		#include <errno.h>
	#include <sys/types.h>		#include <sys/types.h>
	//#include <sys/socket.h>		//#include <sys/socket.h>
	//#include <sys/stat.h>		#include <sys/stat.h>
	//#include <ctype.h>		//#include <ctype.h>
	//#include <getopt.h>		//#include <getopt.h>
	//#include <time.h>		//#include <time.h>
	@@ -70,9 +70,9 @@
	#define IOVEC_SIZE 10		#define IOVEC_SIZE 10

	/** @brief File starting marker, contains "stelphel" string in ASCII symbols */		/** @brief File starting marker, contains "stelphel" string in ASCII symbols */
	const unsigned char elphelst[] = {0x73, 0x74, 0x65, 0x6c, 0x70, 0x68, 0x65, 0x6c};		unsigned char elphelst[] = {0x73, 0x74, 0x65, 0x6c, 0x70, 0x68, 0x65, 0x6c};
	/** @brief File ending marker, contains "enelphel" string in ASCII symbols */		/** @brief File ending marker, contains "enelphel" string in ASCII symbols */
	const unsigned char elphelen[] = {0x65, 0x6e, 0x65, 0x6c, 0x70, 0x68, 0x65, 0x6c};		unsigned char elphelen[] = {0x65, 0x6e, 0x65, 0x6c, 0x70, 0x68, 0x65, 0x6c};
	static struct iovec start_marker = {		static struct iovec start_marker = {
	.iov_base = elphelst,		.iov_base = elphelst,
	.iov_len = sizeof(elphelst)		.iov_len = sizeof(elphelst)
	@@ -130,12 +130,10 @@ int camogm_frame_jpeg(camogm_state *state)
	{		{
	int i, j, split_index;		int i, j, split_index;
	int chunks_used = state->chunk_index - 1;		int chunks_used = state->chunk_index - 1;
	ssize_t iovlen, l;		ssize_t iovlen, l = 0;
	struct iovec chunks_iovec[8];		struct iovec chunks_iovec[8];
	unsigned char *split_ptr = NULL;		unsigned char *split_ptr = NULL;
	long split_cntr;		long split_cntr = 0;
	long total_len;
	const uint64_t storage_sz = state->rawdev.end_pos - state->rawdev.start_pos;

	if (!state->rawdev_op) {		if (!state->rawdev_op) {
	l = 0;		l = 0;

camogm_kml.c

+16 −15

camogm_mov.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -200,7 +200,7 @@ int camogm_end_mov(camogm_state *state)
	off_t l/*,he;		off_t l/*,he;
	unsigned char mdat_tag[8];		unsigned char mdat_tag[8];
	unsigned char skip_tag[]="\0\0\0\0skip"*/;		unsigned char skip_tag[]="\0\0\0\0skip"*/;
			int port = state->port_num;
	timescale = 10000; //! frame period measured in 1/10000 of a second?		timescale = 10000; //! frame period measured in 1/10000 of a second?
	//! that was in old code. If that works - try to switch to microseconds		//! that was in old code. If that works - try to switch to microseconds
	l = lseek(state->ivf, 0, SEEK_CUR) - (state->frame_data_start) + 8; //!4-byte length+"mdat"		l = lseek(state->ivf, 0, SEEK_CUR) - (state->frame_data_start) + 8; //!4-byte length+"mdat"
	@@ -213,7 +213,7 @@ int camogm_end_mov(camogm_state *state)
	state->width, //! width in pixels		state->width, //! width in pixels
	state->height,		state->height,
	state->frameno,		state->frameno,
	state->frame_period / (1000000 / timescale),		state->frame_period[port] / (1000000 / timescale),
	state->frames_per_chunk,		state->frames_per_chunk,
	0, //!frame size - will look in the table		0, //!frame size - will look in the table
	(int)((float)timescale / (state->timescale)),		(int)((float)timescale / (state->timescale)),

Original line number	Original line	Diff line number	Diff line
	@@ -165,6 +165,7 @@ int camogm_frame_kml(camogm_state *state)
	int hours = 0, minutes = 0;		int hours = 0, minutes = 0;
	double seconds = 0.0;		double seconds = 0.0;
	int * ip;		int * ip;
			int port = state->port_num;

	if (state->kml_file) { // probably not needed		if (state->kml_file) { // probably not needed
	i = state->this_frame_params.timestamp_sec - (state->kml_last_ts + state->kml_period);		i = state->this_frame_params.timestamp_sec - (state->kml_last_ts + state->kml_period);
	@@ -204,7 +205,7 @@ int camogm_frame_kml(camogm_state *state)
	///generating KML itself		///generating KML itself
	/// Using GPS time - in the same structure		/// Using GPS time - in the same structure
	if (state->kml_exif[Exif_GPSInfo_GPSDateStamp_Index].ltag == Exif_GPSInfo_GPSDateStamp) { // Exif_GPSInfo_GPSDateStamp is present in template		if (state->kml_exif[Exif_GPSInfo_GPSDateStamp_Index].ltag == Exif_GPSInfo_GPSDateStamp) { // Exif_GPSInfo_GPSDateStamp is present in template
	memcpy(datestr, &(state->ed[state->kml_exif[Exif_GPSInfo_GPSDateStamp_Index].dst]), 10);		memcpy(datestr, &(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSDateStamp_Index].dst]), 10);
	datestr[4] = '-'; datestr[7] = '-'; datestr[10] = '\0';		datestr[4] = '-'; datestr[7] = '-'; datestr[10] = '\0';
	}		}
	if (state->kml_exif[Exif_GPSInfo_GPSTimeStamp_Index].ltag == Exif_GPSInfo_GPSTimeStamp) { // Exif_GPSInfo_GPSTimeStamp is present in template		if (state->kml_exif[Exif_GPSInfo_GPSTimeStamp_Index].ltag == Exif_GPSInfo_GPSTimeStamp) { // Exif_GPSInfo_GPSTimeStamp is present in template
	@@ -227,31 +228,31 @@ int camogm_frame_kml(camogm_state *state)
	ip = (int*)&(state->ed[state->kml_exif[Exif_GPSInfo_GPSLongitude_Index].dst]);		ip = (int*)&(state->ed[state->kml_exif[Exif_GPSInfo_GPSLongitude_Index].dst]);
	longitude = __cpu_to_be32( ip[0]) / (1.0 * __cpu_to_be32( ip[1])) + __cpu_to_be32( ip[2]) / (60.0 * __cpu_to_be32( ip[3]));		longitude = __cpu_to_be32( ip[0]) / (1.0 * __cpu_to_be32( ip[1])) + __cpu_to_be32( ip[2]) / (60.0 * __cpu_to_be32( ip[3]));
	if ((state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].ltag == Exif_GPSInfo_GPSLongitudeRef) &&		if ((state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].ltag == Exif_GPSInfo_GPSLongitudeRef) &&
	(state->ed[state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].dst] != 'E')) longitude = -longitude;		(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].dst] != 'E')) longitude = -longitude;
	D2(fprintf(debug_file, "(longitude) 0x%x 0x%x 0x%x 0x%x '%c'\n", ip[0], ip[1], ip[2], ip[3], state->ed[state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].dst]));		D2(fprintf(debug_file, "(longitude) 0x%x 0x%x 0x%x 0x%x '%c'\n", ip[0], ip[1], ip[2], ip[3], state->ed[port][state->kml_exif[Exif_GPSInfo_GPSLongitudeRef_Index].dst]));
	}		}

	if (state->kml_exif[Exif_GPSInfo_GPSLatitude_Index].ltag == Exif_GPSInfo_GPSLatitude) { // Exif_GPSInfo_GPSLatitude is present in template		if (state->kml_exif[Exif_GPSInfo_GPSLatitude_Index].ltag == Exif_GPSInfo_GPSLatitude) { // Exif_GPSInfo_GPSLatitude is present in template
	ip = (int*)&(state->ed[state->kml_exif[Exif_GPSInfo_GPSLatitude_Index].dst]);		ip = (int*)&(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSLatitude_Index].dst]);
	latitude = __cpu_to_be32( ip[0]) / (1.0 * __cpu_to_be32( ip[1])) + __cpu_to_be32( ip[2]) / (60.0 * __cpu_to_be32( ip[3]));		latitude = __cpu_to_be32( ip[0]) / (1.0 * __cpu_to_be32( ip[1])) + __cpu_to_be32( ip[2]) / (60.0 * __cpu_to_be32( ip[3]));
	if ((state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].ltag == Exif_GPSInfo_GPSLatitudeRef) &&		if ((state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].ltag == Exif_GPSInfo_GPSLatitudeRef) &&
	(state->ed[state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].dst] != 'N')) latitude = -latitude;		(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].dst] != 'N')) latitude = -latitude;
	D2(fprintf(debug_file, "(latitude) 0x%x 0x%x 0x%x 0x%x '%c'\n", ip[0], ip[1], ip[2], ip[3], state->ed[state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].dst] ? '-' : '+'));		D2(fprintf(debug_file, "(latitude) 0x%x 0x%x 0x%x 0x%x '%c'\n", ip[0], ip[1], ip[2], ip[3], state->ed[port][state->kml_exif[Exif_GPSInfo_GPSLatitudeRef_Index].dst] ? '-' : '+'));
	}		}
	/// altitude - will be modified/replaced later		/// altitude - will be modified/replaced later
	if (state->kml_exif[Exif_GPSInfo_GPSAltitude_Index].ltag == Exif_GPSInfo_GPSAltitude) { // Exif_GPSInfo_GPSAltitude is present in template		if (state->kml_exif[Exif_GPSInfo_GPSAltitude_Index].ltag == Exif_GPSInfo_GPSAltitude) { // Exif_GPSInfo_GPSAltitude is present in template
	ip = (int*)&(state->ed[state->kml_exif[Exif_GPSInfo_GPSAltitude_Index].dst]);		ip = (int*)&(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSAltitude_Index].dst]);
	altitude = (1.0 * __cpu_to_be32( ip[0])) / __cpu_to_be32( ip[1]);		altitude = (1.0 * __cpu_to_be32( ip[0])) / __cpu_to_be32( ip[1]);
	if ((state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].ltag == Exif_GPSInfo_GPSAltitudeRef) &&		if ((state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].ltag == Exif_GPSInfo_GPSAltitudeRef) &&
	(state->ed[state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].dst] != '\0')) altitude = -altitude;		(state->ed[port][state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].dst] != '\0')) altitude = -altitude;
	D2(fprintf(debug_file, "(altitude) 0x%x 0x%x '%c'\n", ip[0], ip[1], state->ed[state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].dst]));		D2(fprintf(debug_file, "(altitude) 0x%x 0x%x '%c'\n", ip[0], ip[1], state->ed[port][state->kml_exif[Exif_GPSInfo_GPSAltitudeRef_Index].dst]));
	}		}

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