diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/CMakeLists.txt | 42 | ||||
| -rw-r--r-- | tools/benchmark.c | 272 | ||||
| -rw-r--r-- | tools/config.h.in | 1 | ||||
| -rw-r--r-- | tools/gen-doc.c | 224 | ||||
| -rw-r--r-- | tools/grab.c | 292 | ||||
| -rw-r--r-- | tools/ring-buffer.c | 70 | ||||
| -rw-r--r-- | tools/ring-buffer.h | 29 |
7 files changed, 0 insertions, 930 deletions
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt deleted file mode 100644 index b16f018..0000000 --- a/tools/CMakeLists.txt +++ /dev/null @@ -1,42 +0,0 @@ -cmake_minimum_required(VERSION 2.8) - -add_definitions("--std=c99 -Wall") - -# --- Find packages and libraries --------------------------------------------- -find_package(PkgConfig) -find_package(TIFF) - -pkg_check_modules(GLIB2 glib-2.0>=2.24 REQUIRED) -pkg_check_modules(GOBJECT2 gobject-2.0>=2.24 REQUIRED) - -# --- Build targets ----------------------------------------------------------- -include_directories( - ${GLIB2_INCLUDE_DIRS} - ${GOBJECT2_INCLUDE_DIRS} - ${CMAKE_CURRENT_BINARY_DIR} - ${CMAKE_CURRENT_SOURCE_DIR} - ${CMAKE_CURRENT_SOURCE_DIR}/../src - ) - -set(libs uca ${GLIB2_LIBRARIES} ${GOBJECT2_LIBRARIES}) - -if (TIFF_FOUND) - set(HAVE_LIBTIFF "1") - list(APPEND libs ${TIFF_LIBRARIES}) - include_directories(${TIFF_INCLUDE_DIRS}) -endif () - -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in - ${CMAKE_CURRENT_BINARY_DIR}/config.h) - -add_executable(gen-doc gen-doc.c) -target_link_libraries(gen-doc ${libs}) - -add_executable(uca-grab grab.c ring-buffer.c) -target_link_libraries(uca-grab ${libs}) - -add_executable(benchmark benchmark.c) -target_link_libraries(benchmark ${libs}) - -install(TARGETS uca-grab - RUNTIME DESTINATION bin) diff --git a/tools/benchmark.c b/tools/benchmark.c deleted file mode 100644 index 0939d78..0000000 --- a/tools/benchmark.c +++ /dev/null @@ -1,272 +0,0 @@ -/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> - (Karlsruhe Institute of Technology) - - This library is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by the - Free Software Foundation; either version 2.1 of the License, or (at your - option) any later version. - - This library 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 Lesser General Public License for more - details. - - You should have received a copy of the GNU Lesser General Public License along - with this library; if not, write to the Free Software Foundation, Inc., 51 - Franklin St, Fifth Floor, Boston, MA 02110, USA */ - -#include <glib-object.h> -#include <signal.h> -#include <string.h> -#include <stdlib.h> -#include "uca-camera.h" -#include "uca-plugin-manager.h" - -typedef void (*GrabFrameFunc) (UcaCamera *camera, gpointer buffer, guint n_frames); - -static UcaCamera *camera = NULL; - -static void -sigint_handler(int signal) -{ - g_print ("Closing down libuca\n"); - uca_camera_stop_recording (camera, NULL); - g_object_unref (camera); - exit (signal); -} - -static void -print_usage (void) -{ - GList *types; - UcaPluginManager *manager; - - manager = uca_plugin_manager_new (); - g_print ("Usage: benchmark [ "); - types = uca_plugin_manager_get_available_cameras (manager); - - if (types == NULL) { - g_print ("] -- no camera plugin found\n"); - return; - } - - for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) { - gchar *name = (gchar *) it->data; - if (g_list_next (it) == NULL) - g_print ("%s ]\n", name); - else - g_print ("%s, ", name); - } -} - -static void -log_handler (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user) -{ - gsize n_written; - GError *error = NULL; - GIOChannel *channel = user; - -#if GLIB_CHECK_VERSION(2, 26, 0) - GTimeZone *tz; - GDateTime *date_time; - gchar *new_message; - - tz = g_time_zone_new_local (); - date_time = g_date_time_new_now (tz); - - new_message = g_strdup_printf ("[%s] %s\n", - g_date_time_format (date_time, "%FT%H:%M:%S%z"), message); - - g_time_zone_unref (tz); - g_date_time_unref (date_time); - - g_io_channel_write_chars (channel, new_message, strlen (new_message), &n_written, &error); - g_assert_no_error (error); - g_free (new_message); -#else - g_io_channel_write_chars (channel, message, strlen (message), &n_written, &error); - g_assert_no_error (error); -#endif - - g_io_channel_flush (channel, &error); - g_assert_no_error (error); -} - -static void -grab_frames_sync (UcaCamera *camera, gpointer buffer, guint n_frames) -{ - GError *error = NULL; - - uca_camera_start_recording (camera, &error); - - for (guint i = 0; i < n_frames; i++) { - if (!uca_camera_grab (camera, buffer, &error)) - g_warning ("Data stream ended"); - - if (error != NULL) { - g_warning ("Error grabbing frame %02i/%i: `%s'", i, n_frames, error->message); - g_error_free (error); - error = NULL; - } - } - - uca_camera_stop_recording (camera, &error); -} - -static void -grab_callback (gpointer data, gpointer user_data) -{ - static GStaticMutex mutex = G_STATIC_MUTEX_INIT; - guint *n_acquired_frames = user_data; - - g_static_mutex_lock (&mutex); - *n_acquired_frames += 1; - g_static_mutex_unlock (&mutex); -} - -static void -grab_frames_async (UcaCamera *camera, gpointer buffer, guint n_frames) -{ - GError *error = NULL; - guint n_acquired_frames = 0; - - uca_camera_set_grab_func (camera, grab_callback, &n_acquired_frames); - uca_camera_start_recording (camera, &error); - - /* - * Behold! Spinlooping is probably a bad idea but nowadays single core - * machines are relatively rare. - */ - while (n_acquired_frames < n_frames) - ; - - uca_camera_stop_recording (camera, &error); -} - -static void -benchmark_method (UcaCamera *camera, gpointer buffer, GrabFrameFunc func, guint n_runs, guint n_frames, guint n_bytes) -{ - GTimer *timer; - gdouble fps; - gdouble bandwidth; - gdouble total_time = 0.0; - GError *error = NULL; - - g_print ("%-10i%-10i", n_frames, n_runs); - timer = g_timer_new (); - g_assert_no_error (error); - - for (guint run = 0; run < n_runs; run++) { - g_message ("Start run %i of %i", run, n_runs); - g_timer_start (timer); - - func (camera, buffer, n_frames); - - g_timer_stop (timer); - total_time += g_timer_elapsed (timer, NULL); - } - - g_assert_no_error (error); - - fps = n_runs * n_frames / total_time; - bandwidth = n_bytes * fps / 1024 / 1024; - g_print ("%-16.2f%-16.2f\n", fps, bandwidth); - - g_timer_destroy (timer); -} - -static void -benchmark (UcaCamera *camera) -{ - const guint n_runs = 3; - const guint n_frames = 100; - - guint sensor_width; - guint sensor_height; - guint roi_width; - guint roi_height; - guint bits; - guint n_bytes_per_pixel; - guint n_bytes; - gdouble exposure = 0.00001; - gpointer buffer; - - g_object_set (G_OBJECT (camera), - "exposure-time", exposure, - NULL); - - g_object_get (G_OBJECT (camera), - "sensor-width", &sensor_width, - "sensor-height", &sensor_height, - "sensor-bitdepth", &bits, - "roi-width", &roi_width, - "roi-height", &roi_height, - "exposure-time", &exposure, - NULL); - - g_print ("# --- General information ---\n"); - g_print ("# Sensor size: %ix%i\n", sensor_width, sensor_height); - g_print ("# ROI size: %ix%i\n", roi_width, roi_height); - g_print ("# Exposure time: %fs\n", exposure); - g_print ("# Bits: %i\n", bits); - - /* Synchronous frame acquisition */ - g_print ("# %-10s%-10s%-10s%-16s%-16s\n", "type", "n_frames", "n_runs", "frames/s", "MiB/s"); - g_print (" %-10s", "sync"); - - g_message ("Start synchronous benchmark"); - - n_bytes_per_pixel = bits > 8 ? 2 : 1; - n_bytes = roi_width * roi_height * n_bytes_per_pixel; - buffer = g_malloc0(n_bytes); - - benchmark_method (camera, buffer, grab_frames_sync, n_runs, n_frames, n_bytes); - - /* Asynchronous frame acquisition */ - g_object_set (G_OBJECT(camera), - "transfer-asynchronously", TRUE, - NULL); - - g_message ("Start asynchronous benchmark"); - g_print (" %-10s", "async"); - - benchmark_method (camera, buffer, grab_frames_async, n_runs, n_frames, n_bytes); - - g_free (buffer); -} - -int -main (int argc, char *argv[]) -{ - UcaPluginManager *manager; - GIOChannel *log_channel; - GError *error = NULL; - - (void) signal (SIGINT, sigint_handler); - g_type_init(); - - if (argc < 2) { - print_usage(); - return 1; - } - - log_channel = g_io_channel_new_file ("error.log", "a+", &error); - g_assert_no_error (error); - g_log_set_handler (NULL, G_LOG_LEVEL_MASK, log_handler, log_channel); - - manager = uca_plugin_manager_new (); - camera = uca_plugin_manager_get_camera (manager, argv[1], &error, NULL); - - if (camera == NULL) { - g_error ("Initialization: %s", error->message); - return 1; - } - - benchmark (camera); - - g_object_unref (camera); - g_io_channel_shutdown (log_channel, TRUE, &error); - g_assert_no_error (error); - - return 0; -} diff --git a/tools/config.h.in b/tools/config.h.in deleted file mode 100644 index aea5237..0000000 --- a/tools/config.h.in +++ /dev/null @@ -1 +0,0 @@ -#cmakedefine HAVE_LIBTIFF diff --git a/tools/gen-doc.c b/tools/gen-doc.c deleted file mode 100644 index d27bdd8..0000000 --- a/tools/gen-doc.c +++ /dev/null @@ -1,224 +0,0 @@ -/* Copyright (C) 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> - (Karlsruhe Institute of Technology) - - This library is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by the - Free Software Foundation; either version 2.1 of the License, or (at your - option) any later version. - - This library 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 Lesser General Public License for more - details. - - You should have received a copy of the GNU Lesser General Public License along - with this library; if not, write to the Free Software Foundation, Inc., 51 - Franklin St, Fifth Floor, Boston, MA 02110, USA */ - -#include <glib-object.h> -#include "uca-plugin-manager.h" -#include "uca-camera.h" - - -static void -print_usage (void) -{ - GList *types; - UcaPluginManager *manager; - - manager = uca_plugin_manager_new (); - g_print ("Usage: gen-doc [ "); - types = uca_plugin_manager_get_available_cameras (manager); - - if (types == NULL) { - g_print ("] -- no camera plugin found\n"); - return; - } - - for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) { - gchar *name = (gchar *) it->data; - if (g_list_next (it) == NULL) - g_print ("%s ]\n", name); - else - g_print ("%s, ", name); - } -} - -static const gchar * -get_flags_description (GParamSpec *pspec) -{ - static const gchar *descriptions[] = { - "", - "Read-only", - "Write-only", - "Read / Write", - "" - }; - - if (pspec->flags >= 3) - return descriptions[3]; - - return descriptions[pspec->flags]; -} - -static void -print_property_toc (GParamSpec **pspecs, guint n_props) -{ - g_print ("<h2>Properties</h2><ul id=\"toc\">"); - - for (guint i = 0; i < n_props; i++) { - GParamSpec *pspec = pspecs[i]; - const gchar *name = g_param_spec_get_name (pspec); - - g_print ("<li><code><a href=#%s>\"%s\"</a></code></li>", name, name); - } - - g_print ("</ul>"); -} - -static void -print_value_info (GParamSpec *pspec) -{ - gchar *default_value = NULL; - GString *range = g_string_new(""); - -#define MAKE_RANGE(spec_type, fmt) \ - { \ - spec_type *spec = (spec_type *) pspec; \ - g_string_printf (range, \ - fmt" ≤ <em>%s</em> ≤ "fmt, \ - spec->minimum, \ - g_param_spec_get_name (pspec), \ - spec->maximum); \ - default_value = g_strdup_printf (fmt, spec->default_value); \ - } - - switch (pspec->value_type) { - case G_TYPE_BOOLEAN: - { - GParamSpecBoolean *spec = (GParamSpecBoolean *) pspec; - default_value = spec->default_value ? g_strdup ("<code>TRUE</code>") : g_strdup ("<code>FALSE</code>"); - } - break; - - case G_TYPE_UINT: - MAKE_RANGE (GParamSpecUInt, "%i"); - break; - - case G_TYPE_FLOAT: - MAKE_RANGE (GParamSpecFloat, "%.1e"); - break; - - case G_TYPE_DOUBLE: - MAKE_RANGE (GParamSpecDouble, "%.1e"); - break; - } - -#undef MAKE_RANGE - - if (g_type_is_a (pspec->value_type, G_TYPE_ENUM)) { - GParamSpecEnum *spec = (GParamSpecEnum *) pspec; - - if (spec->enum_class->n_values > 0) { - g_string_printf (range, "<table><tr><th>Enum name</th><th>Value</th>"); - - for (guint i = 0; i < spec->enum_class->n_values; i++) { - GEnumValue *v = &spec->enum_class->values[i]; - g_string_append_printf (range, - "<tr><td><code>%s</code></td><td>%i</td></tr>", - v->value_name, v->value); - } - - g_string_append_printf (range, "</table>"); - } - } - - if (range->len > 0) - g_print ("<p>Possible values: %s</p>", range->str); - - if (default_value != NULL) { - g_print ("<p>Default value: %s</p>", default_value); - g_free (default_value); - } - - g_string_free (range, TRUE); -} - -static void -print_property_descriptions (GParamSpec **pspecs, guint n_props) -{ - g_print ("<h2>Details</h2><dl>"); - - for (guint i = 0; i < n_props; i++) { - GParamSpec *pspec = pspecs[i]; - const gchar *name = g_param_spec_get_name (pspec); - - g_print ("<dt id=\"%s\"><a href=\"#toc\">%s</a></dt>\n", name, name); - g_print ("<dd>"); - g_print ("<pre><code class=\"prop-type\">\"%s\" : %s : %s</code></pre>\n", - name, - g_type_name (pspec->value_type), - get_flags_description (pspec)); - g_print ("<p>%s</p>\n", g_param_spec_get_blurb (pspec)); - print_value_info (pspec); - g_print ("</dd>"); - } - - g_print ("</dl>"); -} - -static void -print_properties (UcaCamera *camera) -{ - GObjectClass *oclass; - GParamSpec **pspecs; - guint n_props; - - oclass = G_OBJECT_GET_CLASS (camera); - pspecs = g_object_class_list_properties (oclass, &n_props); - - print_property_toc (pspecs, n_props); - print_property_descriptions (pspecs, n_props); - - g_free (pspecs); -} - -static const gchar *html_header = "<html><head>\ -<link rel=\"stylesheet\" href=\"style.css\" type=\"text/css\" />\ -<link href='http://fonts.googleapis.com/css?family=Droid+Sans:400,700|Droid+Serif:400,400italic|Inconsolata' rel='stylesheet' type='text/css'>\ -<title>%s — properties</title></head><body>"; -static const gchar *html_footer = "</body></html>"; - -int main(int argc, char *argv[]) -{ - UcaPluginManager *manager; - UcaCamera *camera; - gchar *name; - GError *error = NULL; - - g_type_init(); - manager = uca_plugin_manager_new (); - - if (argc < 2) { - name = g_strdup ("Basic camera"); - camera = g_object_new (UCA_TYPE_CAMERA, NULL); - } - else { - name = argv[1]; - camera = uca_plugin_manager_get_camera (manager, name, &error, NULL); - } - - if (camera == NULL) { - g_print("Error during initialization: %s\n", error->message); - print_usage(); - return 1; - } - - g_print (html_header, name); - g_print ("<div id=\"header\"><h1 class=\"title\">Property documentation of %s</h1>", name); - print_properties (camera); - g_print ("%s\n", html_footer); - - g_object_unref (camera); - g_object_unref (manager); -} diff --git a/tools/grab.c b/tools/grab.c deleted file mode 100644 index 972f000..0000000 --- a/tools/grab.c +++ /dev/null @@ -1,292 +0,0 @@ -/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> - (Karlsruhe Institute of Technology) - - This library is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by the - Free Software Foundation; either version 2.1 of the License, or (at your - option) any later version. - - This library 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 Lesser General Public License for more - details. - - You should have received a copy of the GNU Lesser General Public License along - with this library; if not, write to the Free Software Foundation, Inc., 51 - Franklin St, Fifth Floor, Boston, MA 02110, USA */ - -#include "config.h" - -#include <glib-object.h> -#include <stdio.h> -#include <stdlib.h> -#include "uca-plugin-manager.h" -#include "uca-camera.h" -#include "ring-buffer.h" - -#ifdef HAVE_LIBTIFF -#include <tiffio.h> -#endif - - -typedef struct { - gint n_frames; - gdouble duration; - gchar *filename; -} Options; - - -static gchar * -get_camera_list (void) -{ - GList *types; - GString *str; - UcaPluginManager *manager; - - manager = uca_plugin_manager_new (); - types = uca_plugin_manager_get_available_cameras (manager); - str = g_string_new ("[ "); - - if (types != NULL) { - for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) { - gchar *name = (gchar *) it->data; - - if (g_list_next (it) == NULL) - g_string_append_printf (str, "%s ]", name); - else - g_string_append_printf (str, "%s, ", name); - } - } - else { - g_string_append (str, "]"); - } - - g_object_unref (manager); - return g_string_free (str, FALSE); -} - -static guint -get_bytes_per_pixel (guint bits_per_pixel) -{ - return bits_per_pixel > 8 ? 2 : 1; -} - -#ifdef HAVE_LIBTIFF -static void -write_tiff (RingBuffer *buffer, - Options *opts, - guint width, - guint height, - guint bits_per_pixel) -{ - TIFF *tif; - guint32 rows_per_strip; - guint n_frames; - guint bits_per_sample; - gsize bytes_per_pixel; - - if (opts->filename) - tif = TIFFOpen (opts->filename, "w"); - else - tif = TIFFOpen ("frames.tif", "w"); - - n_frames = ring_buffer_get_num_blocks (buffer); - rows_per_strip = TIFFDefaultStripSize (tif, (guint32) - 1); - bytes_per_pixel = get_bytes_per_pixel (bits_per_pixel); - bits_per_sample = bits_per_pixel > 8 ? 16 : 8; - - /* Write multi page TIFF file */ - TIFFSetField (tif, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE); - - for (guint i = 0; i < n_frames; i++) { - gpointer data; - gsize offset = 0; - - data = ring_buffer_get_pointer (buffer, i); - - TIFFSetField (tif, TIFFTAG_IMAGEWIDTH, width); - TIFFSetField (tif, TIFFTAG_IMAGELENGTH, height); - TIFFSetField (tif, TIFFTAG_BITSPERSAMPLE, bits_per_sample); - TIFFSetField (tif, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT); - TIFFSetField (tif, TIFFTAG_SAMPLESPERPIXEL, 1); - TIFFSetField (tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); - TIFFSetField (tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip); - TIFFSetField (tif, TIFFTAG_PAGENUMBER, i, n_frames); - - for (guint y = 0; y < height; y++, offset += width * bytes_per_pixel) - TIFFWriteScanline (tif, data + offset, y, 0); - - TIFFWriteDirectory (tif); - } - - TIFFClose (tif); -} -#else -static void -write_raw (RingBuffer *buffer, - Options *opts) -{ - guint n_frames; - gsize size; - - size = ring_buffer_get_block_size (buffer); - n_frames = ring_buffer_get_num_blocks (buffer); - - for (gint i = 0; i < n_frames; i++) { - FILE *fp; - gchar *filename; - gpointer data; - - if (opts->filename) - filename = g_strdup_printf ("%s-%08i.raw", opts->filename, i); - else - filename = g_strdup_printf ("frame-%08i.raw", i); - - fp = fopen(filename, "wb"); - data = ring_buffer_get_pointer (buffer, i); - - fwrite (data, size, 1, fp); - fclose (fp); - g_free (filename); - } -} -#endif - -static GError * -record_frames (UcaCamera *camera, Options *opts) -{ - guint roi_width; - guint roi_height; - guint bits; - guint pixel_size; - gsize size; - gint n_frames; - guint n_allocated; - GTimer *timer; - RingBuffer *buffer; - GError *error = NULL; - gdouble last_printed; - - g_object_get (G_OBJECT (camera), - "roi-width", &roi_width, - "roi-height", &roi_height, - "sensor-bitdepth", &bits, - NULL); - - pixel_size = get_bytes_per_pixel (bits); - size = roi_width * roi_height * pixel_size; - n_allocated = opts->n_frames > 0 ? opts->n_frames : 256; - buffer = ring_buffer_new (size, n_allocated); - timer = g_timer_new(); - - g_print("Start recording: %ix%i at %i bits/pixel\n", - roi_width, roi_height, bits); - - uca_camera_start_recording(camera, &error); - - if (error != NULL) - return error; - - n_frames = 0; - g_timer_start(timer); - last_printed = 0.0; - - while (1) { - gdouble elapsed; - - uca_camera_grab (camera, ring_buffer_get_current_pointer (buffer), &error); - ring_buffer_proceed (buffer); - - if (error != NULL) - return error; - - n_frames++; - elapsed = g_timer_elapsed (timer, NULL); - - if (n_frames == opts->n_frames || (opts->duration > 0.0 && elapsed >= opts->duration)) - break; - - if (elapsed - last_printed >= 1.0) { - g_print ("Recorded %i frames at %.2f frames/s\n", - n_frames, n_frames / elapsed); - last_printed = elapsed; - } - } - - g_print ("Stop recording: %3.2f frames/s\n", - n_frames / g_timer_elapsed (timer, NULL)); - - uca_camera_stop_recording (camera, &error); - -#ifdef HAVE_LIBTIFF - write_tiff (buffer, opts, roi_width, roi_height, bits); -#else - write_raw (buffer, opts); -#endif - - ring_buffer_free (buffer); - g_timer_destroy (timer); - - return error; -} - -int -main (int argc, char *argv[]) -{ - GOptionContext *context; - UcaPluginManager *manager; - UcaCamera *camera; - gchar *cam_list; - GError *error = NULL; - - static Options opts = { - .n_frames = -1, - .duration = -1.0, - .filename = NULL - }; - - static GOptionEntry entries[] = { - { "num-frames", 'n', 0, G_OPTION_ARG_INT, &opts.n_frames, "Number of frames to acquire", "N" }, - { "duration", 'd', 0, G_OPTION_ARG_DOUBLE, &opts.duration, "Duration in seconds", NULL }, - { "output", 'o', 0, G_OPTION_ARG_STRING, &opts.filename, "Output file name", "FILE" }, - { NULL } - }; - - g_type_init(); - - cam_list = get_camera_list (); - context = g_option_context_new (cam_list); - g_option_context_add_main_entries (context, entries, NULL); - g_free (cam_list); - - if (!g_option_context_parse (context, &argc, &argv, &error)) { - g_print ("Failed parsing arguments: %s\n", error->message); - exit (1); - } - - if (argc < 2) { - g_print ("%s\n", g_option_context_get_help (context, TRUE, NULL)); - exit (0); - } - - if (opts.n_frames < 0 && opts.duration < 0.0) { - g_print ("You must specify at least one of --num-frames and --output.\n"); - exit (1); - } - - manager = uca_plugin_manager_new (); - camera = uca_plugin_manager_get_camera (manager, argv[1], &error, NULL); - - if (camera == NULL) { - g_print ("Error during initialization: %s\n", error->message); - exit (1); - } - - error = record_frames (camera, &opts); - - if (error != NULL) - g_print ("Error: %s\n", error->message); - - g_object_unref (camera); - return error != NULL ? 1 : 0; -} diff --git a/tools/ring-buffer.c b/tools/ring-buffer.c deleted file mode 100644 index 039024f..0000000 --- a/tools/ring-buffer.c +++ /dev/null @@ -1,70 +0,0 @@ - -#include <math.h> -#include "ring-buffer.h" - -RingBuffer * -ring_buffer_new (gsize block_size, - gsize n_blocks) -{ - RingBuffer *buffer; - - buffer = g_new0 (RingBuffer, 1); - buffer->block_size = block_size; - buffer->n_blocks_total = n_blocks; - buffer->n_blocks_used = 0; - buffer->current_index = 0; - buffer->data = g_malloc0_n (n_blocks, block_size); - - return buffer; -} - -void -ring_buffer_free (RingBuffer *buffer) -{ - g_free (buffer->data); - g_free (buffer); -} - -void -ring_buffer_reset (RingBuffer *buffer) -{ - buffer->n_blocks_used = 0; - buffer->current_index = 0; -} - -gsize -ring_buffer_get_block_size (RingBuffer *buffer) -{ - return buffer->block_size; -} - -gpointer -ring_buffer_get_current_pointer (RingBuffer *buffer) -{ - return buffer->data + (buffer->current_index % buffer->n_blocks_total) * buffer->block_size; -} - -gpointer -ring_buffer_get_pointer (RingBuffer *buffer, - guint index) -{ - g_assert (index < buffer->n_blocks_total); - return buffer->data + ((buffer->current_index - buffer->n_blocks_used + index) % buffer->n_blocks_total) * buffer->block_size; -} - -guint -ring_buffer_get_num_blocks (RingBuffer *buffer) -{ - return buffer->n_blocks_used; -} - -void -ring_buffer_proceed (RingBuffer *buffer) -{ - buffer->current_index++; - - if (buffer->n_blocks_used < buffer->n_blocks_total) - buffer->n_blocks_used++; - else - buffer->current_index = buffer->current_index % buffer->n_blocks_total; -} diff --git a/tools/ring-buffer.h b/tools/ring-buffer.h deleted file mode 100644 index a3758cb..0000000 --- a/tools/ring-buffer.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef RING_BUFFER_H -#define RING_BUFFER_H - -#include <glib.h> - -G_BEGIN_DECLS - -typedef struct { - guchar *data; - gsize block_size; - guint n_blocks_total; - guint n_blocks_used; - guint current_index; -} RingBuffer; - -RingBuffer * ring_buffer_new (gsize block_size, - gsize n_blocks); -void ring_buffer_free (RingBuffer *buffer); -void ring_buffer_reset (RingBuffer *buffer); -gsize ring_buffer_get_block_size (RingBuffer *buffer); -gpointer ring_buffer_get_current_pointer (RingBuffer *buffer); -gpointer ring_buffer_get_pointer (RingBuffer *buffer, - guint index); -guint ring_buffer_get_num_blocks (RingBuffer *buffer); -void ring_buffer_proceed (RingBuffer *buffer); - -G_END_DECLS - -#endif |