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Viewing changes to src/rec_tech.c

  • Committer: mfcn
  • Date: 2005-04-09 22:48:49 UTC
  • Revision ID: svn-v3-trunk0:ba97a3d1-ec25-0410-b1c6-e06ad936ea6c:trunk:86
One small speedup

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Lines of Context:
src/rec_tech.c
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 * These functions handle recording
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 */
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static int
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executable_exists(const char *name)
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{
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        GIOChannel *ioc;
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        GError *err = NULL;
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        int n, retval;
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        char *buffer;
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        pid_t pid;
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        ioc = execute_command(&pid, name, NULL);
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        if (!ioc)
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                return 0;
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        if (g_io_channel_read_to_end(ioc, &buffer, &n, &err) != G_IO_STATUS_NORMAL)
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        {
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                g_print("%s\n", err->message);
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                g_error_free(err); 
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                return 0;
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        }
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        if (strstr(buffer, "wrzlbrmft"))
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                retval = 0;
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        else
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                retval = 1;
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        g_io_channel_shutdown(ioc, TRUE, NULL);
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        waitpid(pid, NULL, 0);
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        return retval;
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}       
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GList* 
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get_installed_encoders(void)
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{
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        GList *result = NULL;
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        for (i=0; encoders[i]; i++) {
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                if (executable_exists(encoders[i])) result = g_list_append(result, g_strdup(encoders[i]));
 
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                gchar *path = g_find_program_in_path(encoders[i]);              
 
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                if (path) { 
 
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                        result = g_list_append(result, g_strdup(encoders[i]));
 
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                        g_free(path);
 
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                }
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        }
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        return result;
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int 
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check_sox_installation(void)
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{
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        if (executable_exists("sox")) return 1;
 
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        gchar *path = g_find_program_in_path("sox"); 
 
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        if (path) {
 
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                g_free(path);
 
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                return 1;
 
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        }
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        return 0;
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}
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