#include <unistd.h>#include <stdio.h>#include <stdlib.h>#include <signal.h>#include <fcntl.h>#include <sys/uio.h>#include <errno.h>#include <sys/types.h>#include <sys/socket.h>#include <sys/stat.h>#include <time.h>#include <string.h>#include <sched.h>#include <netinet/in.h>#include <sys/mman.h>#include <sys/ioctl.h>#include <asm/elphel/c313a.h>#include <asm/elphel/ext353.h>#include <asm/byteorder.h>#include <ogg/ogg.h>#include "ogmstreams.h"#include "camogm_ogm.h"#include "camogm_jpeg.h"#include "camogm_mov.h"#include "camogm_kml.h"#include "camogm.h"#include "camogm_wav.h"Include dependency graph for camogm.c:
Go to the source code of this file.
Defines | |
| #define | TRAILER_SIZE 0x02 |
| #define | MAP_OPTIONS MAP_FILE|MAP_PRIVATE |
| #define | DEFAULT_DURATION 600 |
| #define | DEFAULT_LENGTH (700 * 1024 * 1024) |
| #define | DEFAULT_FRAMES 16384 |
| Next 2 for Quicktime (mostly). | |
| #define | DEFAULT_FRAMES_PER_CHUNK 1 |
| #define | DEFAULT_EXIF 1 |
| #define | DEFAULT_AUDIO_RATE 44100 |
| #define | DEFAULT_AUDIO_CHANNELS 2 |
| #define | AUDIO_RATE_MAX 44100 |
| #define | AUDIO_RATE_MIN 11025 |
| #define | AUDIO_CHANNELS_MAX 2 |
| #define | AUDIO_CHANNELS_MIN 1 |
| #define | COMMAND_LOOP_DELAY 500000 |
Functions | |
| int | camogm_init (void) |
| int | camogm_start (int by_command) |
| int | camogm_stop (int by_command) |
| int | camogm_reset (void) |
| int | camogm_debug (const char *fname) |
| reset circbuf read pointer | |
| int | camogm_debug_level (int d) |
| void | camogm_set_segment_duration (int sd) |
| void | camogm_set_segment_length (int sl) |
| void | camogm_set_save_gp (int d) |
| void | camogm_set_prefix (const char *p) |
| void | camogm_set_exif (int d) |
| void | camogm_set_timescale (double d) |
| void | camogm_set_frames_skip (int d) |
| set timescale, default=1.0 | |
| void | camogm_set_format (int d) |
| set number of frames to skip, if negative - seconds between frames | |
| void | camogm_kml_set_enable (int d) |
| kml stuff | |
| void | camogm_kml_set_horHalfFov (double dd) |
| void | camogm_kml_set_vertHalfFov (double dd) |
| void | camogm_kml_set_height_mode (int d) |
| void | camogm_kml_set_height (double dd) |
| void | camogm_kml_set_period (int d) |
| void | camogm_kml_set_near (double dd) |
| int | parse_cmd (FILE *npipe) |
| char * | getLineFromPipe (FILE *npipe) |
| will read from pipe, return pointer to null terminated string if available, NULL otherwise | |
| int | sendImageFrame (void) |
| void | camogm_set_max_frames (int d) |
| needed for Quicktime - maybe something else? | |
| void | camogm_set_frames_per_chunk (int d) |
| void | camogm_set_audio_state (char *args) |
| void | camogm_set_audio_format (char *args) |
| void | camogm_set_sync_state (char *args) |
| void | audio_process (void) |
| void | audio_init (int by_command) |
| void | audio_start (int by_command) |
| void | audio_end (int by_command) |
| void | audio_free (void) |
| void | camogm_audio_initialize (void) |
| int | time_comp (struct timeval *t1, struct timeval *t2) |
| ====================================================================================================== | |
| void | time_normalize (struct timeval *tv) |
| timeval | time_delta (struct timeval *t1, struct timeval *t2) |
| void | put_uint16 (void *buf, u_int16_t val) |
| ====================================================================================================== | |
| void | put_uint32 (void *buf, u_int32_t val) |
| void | put_uint64 (void *buf, u_int64_t val) |
| void | audio_finish (int by_command) |
| void | camogm_free () |
| void | camogm_status (char *fn, int xml) |
| int | main (int argc, char *argv[]) |
| void | audio_init (by_command) |
Variables | |
| char | trailer [TRAILER_SIZE] = {0xff,0xd9} |
| const char | ExifFileName [] = "/dev/exif_exif" |
| const char | HeadFileName [] = "/dev/jpeghead" |
| const char | SensParsFileName [] = "/dev/sensorpars" |
| unsigned long * | ccam_dma_buf |
| unsigned long * | imageParamsR |
| int | buff_size |
| static char | cmdbuf [1024] |
| static int | cmdbufp = 0 |
| static int | cmdstrt = 0 |
| camogm_state | sstate |
| camogm_state * | state |
| int | debug_level |
| FILE * | debug_file |
| timeval | v_ts |
| #define AUDIO_CHANNELS_MAX 2 |
| #define AUDIO_CHANNELS_MIN 1 |
| #define AUDIO_RATE_MAX 44100 |
| #define AUDIO_RATE_MIN 11025 |
| #define COMMAND_LOOP_DELAY 500000 |
| #define DEFAULT_FRAMES 16384 |
| #define TRAILER_SIZE 0x02 |
*************************************************************************** ! FILE NAME : camogm.c ! DESCRIPTION: Program to write captured video (and audio) to camera file system ! using Ogg container. ! Original implementation will copy package data to a buffer to use library calls? ! Copyright (C) 2007 Elphel, Inc. ! -----------------------------------------------------------------------------** ! This program is free software: you can redistribute it and/or modify ! it under the terms of the GNU General Public License as published by ! the Free Software Foundation, either version 3 of the License, or ! (at your option) any later version. ! ! This program is distributed in the hope that it will be useful, ! but WITHOUT ANY WARRANTY; without even the implied warranty of ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License ! along with this program. If not, see <http://www.gnu.org/licenses/>. ! -----------------------------------------------------------------------------** ! !
| void audio_end | ( | int | by_command | ) |
Definition at line 1882 of file camogm.c.
References context_audio_t::audio_present, context_audio_t::audio_set, CAMOGM_FORMAT_JPEG, context_audio_t::capture_handle, ctx_a, DA, free(), context_audio_t::sbuffer, state, and stderr.
Referenced by audio_finish().
| void audio_finish | ( | int | by_command | ) |
Definition at line 770 of file camogm.c.
References audio_end(), audio_process(), ctx_a, DA, EXT_GET_TIME_SYNC, fd_stream, context_audio_t::movie_start, state, stderr, context_audio_t::time_last, time_normalize(), and context_audio_t::to_finish_samples.
Referenced by camogm_stop().
| void audio_init | ( | by_command | ) |
Definition at line 1738 of file camogm.c.
References context_audio_t::audio_count, context_audio_t::audio_present, AUDIO_SBUFFER_PREFIX, context_audio_t::audio_set, context_audio_t::audio_skip_samples, context_audio_t::begin_of_stream_with_audio, context_audio_t::begin_of_stream_with_audio_trigger, CAMOGM_FORMAT_JPEG, context_audio_t::capture_handle, ctx_a, DA, EXT_GET_TIME_SYNC, fd_stream, malloc(), context_audio_t::sample_time, context_audio_t::sbuffer, context_audio_t::sbuffer_len, state, stderr, and time_normalize().
| void audio_init | ( | int | by_command | ) |
Referenced by camogm_start().
| void audio_process | ( | void | ) |
Definition at line 1606 of file camogm.c.
References context_audio_t::audio_count, context_audio_t::audio_present, AUDIO_SBUFFER_PREFIX, context_audio_t::audio_skip_samples, camogm_audio_mov(), camogm_audio_ogm_push(), CAMOGM_FORMAT_JPEG, CAMOGM_FORMAT_MOV, CAMOGM_FORMAT_OGM, context_audio_t::capture_handle, ctx_a, DA, context_audio_t::movie_start, context_audio_t::sample_time, context_audio_t::sbuffer, context_audio_t::sbuffer_len, state, stderr, time_comp(), context_audio_t::time_last, time_normalize(), and context_audio_t::to_finish_samples.
Referenced by audio_finish(), and main().
| void audio_start | ( | int | by_command | ) |
Definition at line 1857 of file camogm.c.
References context_audio_t::audio_count, CAMOGM_FORMAT_JPEG, ctx_a, DA, state, stderr, context_audio_t::time_last, and context_audio_t::to_finish_samples.
Referenced by camogm_start().
| void camogm_audio_initialize | ( | void | ) |
Definition at line 1598 of file camogm.c.
References context_audio_t::audio_present, context_audio_t::audio_set, context_audio_t::capture_handle, ctx_a, context_audio_t::sample_time, and context_audio_t::sbuffer.
| int camogm_debug | ( | const char * | fname | ) |
reset circbuf read pointer
| void camogm_free | ( | ) |
Definition at line 864 of file camogm.c.
References CAMOGM_FORMAT_JPEG, CAMOGM_FORMAT_MOV, CAMOGM_FORMAT_NONE, CAMOGM_FORMAT_OGM, camogm_free_jpeg(), camogm_free_mov(), camogm_free_ogm(), and state.
| int camogm_init | ( | void | ) |
| void camogm_kml_set_enable | ( | int | d | ) |
kml stuff
| void camogm_kml_set_height | ( | double | dd | ) |
| void camogm_kml_set_height_mode | ( | int | d | ) |
| void camogm_kml_set_horHalfFov | ( | double | dd | ) |
| void camogm_kml_set_near | ( | double | dd | ) |
| void camogm_kml_set_period | ( | int | d | ) |
| void camogm_kml_set_vertHalfFov | ( | double | dd | ) |
| int camogm_reset | ( | void | ) |
| void camogm_set_audio_format | ( | char * | args | ) |
Definition at line 1565 of file camogm.c.
References AUDIO_CHANNELS_MAX, AUDIO_CHANNELS_MIN, AUDIO_RATE_MAX, AUDIO_RATE_MIN, buf, DA, state, and stderr.
| void camogm_set_audio_state | ( | char * | args | ) |
| void camogm_set_exif | ( | int | d | ) |
| void camogm_set_format | ( | int | d | ) |
set number of frames to skip, if negative - seconds between frames
| void camogm_set_frames_per_chunk | ( | int | d | ) |
| void camogm_set_frames_skip | ( | int | d | ) |
set timescale, default=1.0
| void camogm_set_max_frames | ( | int | d | ) |
needed for Quicktime - maybe something else?
| void camogm_set_prefix | ( | const char * | p | ) |
| void camogm_set_save_gp | ( | int | d | ) |
| void camogm_set_segment_duration | ( | int | sd | ) |
| void camogm_set_segment_length | ( | int | sl | ) |
| void camogm_set_sync_state | ( | char * | args | ) |
| void camogm_set_timescale | ( | double | d | ) |
Definition at line 371 of file camogm.c.
References audio_init(), audio_start(), CAMOGM_FORMAT_JPEG, CAMOGM_FORMAT_MOV, CAMOGM_FORMAT_NONE, CAMOGM_FORMAT_OGM, CAMOGM_FRAME_BROKEN, CAMOGM_FRAME_CHANGED, CAMOGM_FRAME_NOT_READY, camogm_init_jpeg(), camogm_init_kml(), camogm_init_mov(), camogm_init_ogm(), camogm_start_jpeg(), camogm_start_kml(), camogm_start_mov(), camogm_start_ogm(), ccam_dma_buf, CCAM_MMAP_META, CCAM_MMAP_META_SEC, CIRCLSEEK_LAST, CIRCLSEEK_NEXT, CIRCLSEEK_PREV, CIRCLSEEK_READY, CIRCLSEEK_VALID, D0, D1, D3, debug_file, autoexp_t::height, imageParamsR, memcpy(), P_FREECIRCBUF, read, state, timescale, and autoexp_t::width.
| void camogm_status | ( | char * | fn, | |
| int | xml | |||
| ) |
Definition at line 978 of file camogm.c.
References CAMOGM_FORMAT_JPEG, CAMOGM_FORMAT_MOV, CAMOGM_FORMAT_OGM, CAMSEQ_JPEG, CAMSEQ_OFF, CAMSEQ_RUN, CAMSEQ_SINGLE, CAMSEQ_STOP, D0, debug_level, autoexp_t::height, imageParamsR, P_CAMSEQSTATE, P_CIRCBUFSIZE, P_FREECIRCBUF, state, stderr, stdout, and autoexp_t::width.
Definition at line 826 of file camogm.c.
References audio_finish(), context_audio_t::audio_present, camogm_end_jpeg(), camogm_end_kml(), camogm_end_mov(), camogm_end_ogm(), CAMOGM_FORMAT_JPEG, CAMOGM_FORMAT_MOV, CAMOGM_FORMAT_NONE, CAMOGM_FORMAT_OGM, ctx_a, D1, D2, and state.
| char* getLineFromPipe | ( | FILE * | npipe | ) |
will read from pipe, return pointer to null terminated string if available, NULL otherwise
Definition at line 1332 of file camogm.c.
References audio_process(), CAMOGM_FRAME_BROKEN, CAMOGM_FRAME_CHANGED, CAMOGM_FRAME_FILE_ERR, CAMOGM_FRAME_INVALID, CAMOGM_FRAME_NEXTFILE, CAMOGM_FRAME_NOT_READY, CAMOGM_FRAME_OTHER, camogm_init(), camogm_start(), camogm_stop(), ccam_dma_buf, CIRCLSEEK_WAIT, COMMAND_LOOP_DELAY, D0, D1, ExifFileName, HeadFileName, imageParamsR, JPEG_HEADER_SIZE, parse_cmd(), sendImageFrame(), SensParsFileName, sstate, state, stderr, and usage.
| int parse_cmd | ( | FILE * | npipe | ) |
| void put_uint16 | ( | void * | buf, | |
| u_int16_t | val | |||
| ) |
| int sendImageFrame | ( | void | ) |
| int time_comp | ( | struct timeval * | t1, | |
| struct timeval * | t2 | |||
| ) |
======================================================================================================
Definition at line 199 of file camogm.c.
Referenced by audio_process().
| struct timeval time_delta | ( | struct timeval * | t1, | |
| struct timeval * | t2 | |||
| ) |
| void time_normalize | ( | struct timeval * | tv | ) |
Definition at line 211 of file camogm.c.
Referenced by audio_finish(), audio_init(), and audio_process().
| unsigned long* ccam_dma_buf |
| FILE* debug_file |
| const char ExifFileName[] = "/dev/exif_exif" |
| const char HeadFileName[] = "/dev/jpeghead" |
| unsigned long* imageParamsR |
| const char SensParsFileName[] = "/dev/sensorpars" |
1.5.1