playback.h File Reference

#include "utils/macros.h"

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Functions
EXTERN_C void	playback_register_keyboard_ctl (struct module *mod)
EXTERN_C int	playback_set_device (char *device_string, size_t buf_len, const char *optarg)

Detailed Description

Author

Martin Pulec pulec.nosp@m.@ces.nosp@m.net.c.nosp@m.z Abstraction of import and file video capture.

Definition in file playback.h.

Function Documentation

playback_register_keyboard_ctl()

EXTERN_C void playback_register_keyboard_ctl

(

struct module *

mod

)

Parameters

mod	moodule that will receive the playback messages

Definition at line 102 of file playback.c.

                                                        {
        struct { int key; const char *msg; } kb[] = {{K_PGUP, "seek +600s"}, {K_PGDOWN, "seek -600s"}, {K_UP, "seek +60s"}, {K_DOWN, "seek -60s"}, {K_LEFT, "seek -10s"}, {K_RIGHT, "seek +10s"}, {' ', "pause"}, {'q', "quit"}};
        for (size_t i = 0; i < sizeof kb / sizeof kb[0]; ++i) {
                char description[200];
                snprintf(description, sizeof description, "playback %s", kb[i].msg);
                if (!keycontrol_register_key(mod, kb[i].key, kb[i].msg, description)) {
                        log_msg(LOG_LEVEL_ERROR, "Cannot register key %d control for playback!\n", kb[i].key);
                }
        }
}

References description, K_DOWN, K_LEFT, K_PGDOWN, K_PGUP, K_RIGHT, K_UP, key, keycontrol_register_key(), LOG_LEVEL_ERROR, log_msg(), and msg.

Referenced by initialize_import(), and vidcap_file_init().

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playback_set_device()

EXTERN_C int playback_set_device	(	char *	device_string,
		size_t	buf_len,
		const char *	optarg )

Definition at line 70 of file playback.c.

                                                                                 {
        bool is_import = false;
        if (strcmp(optarg, "help") == 0) {
                playback_usage();
                return 0;
        }
        char *path = strdup(optarg);
        if (strchr(path, ':')) {
                *strchr(path, ':') = '\0';
        }
 
        struct stat sb;
        if (stat(path, &sb) == -1) {
                perror(MOD_NAME "stat");
                log_msg(LOG_LEVEL_ERROR, MOD_NAME "Cannot access file or directory '%s'\n", path);
                log_msg(LOG_LEVEL_INFO, MOD_NAME "Use '--playback help' to see usage.\n");
                free(path);
                return -1;
        }
 
        if (sb.st_mode & S_IFDIR || strstr(path, "video.info") != NULL) {
                is_import = true;
        }
 
        snprintf(device_string, buf_len, "%s:%s:opportunistic_audio", is_import ? "import" : "file", optarg);
        free(path);
        return 1;
}

References LOG_LEVEL_ERROR, LOG_LEVEL_INFO, log_msg(), MOD_NAME, and playback_usage().

Referenced by parse_options_internal().

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