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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 196869 $")
00032
00033 #include "asterisk/channel.h"
00034 #include "asterisk/module.h"
00035 #include "asterisk/cli.h"
00036 #include "asterisk/file.h"
00037
00038
00039 static int split_ext(char *filename, char **name, char **ext)
00040 {
00041 *name = *ext = filename;
00042
00043 if ((*ext = strrchr(filename, '.'))) {
00044 **ext = '\0';
00045 (*ext)++;
00046 }
00047
00048 if (ast_strlen_zero(*name) || ast_strlen_zero(*ext))
00049 return -1;
00050
00051 return 0;
00052 }
00053
00054
00055
00056
00057
00058
00059
00060
00061
00062 static char *handle_cli_file_convert(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
00063 {
00064 char *ret = CLI_FAILURE;
00065 struct ast_filestream *fs_in = NULL, *fs_out = NULL;
00066 struct ast_frame *f;
00067 struct timeval start;
00068 int cost;
00069 char *file_in = NULL, *file_out = NULL;
00070 char *name_in, *ext_in, *name_out, *ext_out;
00071
00072 switch (cmd) {
00073 case CLI_INIT:
00074 e->command = "file convert";
00075 e->usage =
00076 "Usage: file convert <file_in> <file_out>\n"
00077 " Convert from file_in to file_out. If an absolute path\n"
00078 " is not given, the default Asterisk sounds directory\n"
00079 " will be used.\n\n"
00080 " Example:\n"
00081 " file convert tt-weasels.gsm tt-weasels.ulaw\n";
00082 return NULL;
00083 case CLI_GENERATE:
00084 return NULL;
00085 }
00086
00087
00088 ast_module_ref(ast_module_info->self);
00089
00090 if (a->argc != 4 || ast_strlen_zero(a->argv[2]) || ast_strlen_zero(a->argv[3])) {
00091 ret = CLI_SHOWUSAGE;
00092 goto fail_out;
00093 }
00094
00095 file_in = ast_strdupa(a->argv[2]);
00096 file_out = ast_strdupa(a->argv[3]);
00097
00098 if (split_ext(file_in, &name_in, &ext_in)) {
00099 ast_cli(a->fd, "'%s' is an invalid filename!\n", a->argv[2]);
00100 goto fail_out;
00101 }
00102 if (!(fs_in = ast_readfile(name_in, ext_in, NULL, O_RDONLY, 0, 0))) {
00103 ast_cli(a->fd, "Unable to open input file: %s\n", a->argv[2]);
00104 goto fail_out;
00105 }
00106
00107 if (split_ext(file_out, &name_out, &ext_out)) {
00108 ast_cli(a->fd, "'%s' is an invalid filename!\n", a->argv[3]);
00109 goto fail_out;
00110 }
00111 if (!(fs_out = ast_writefile(name_out, ext_out, NULL, O_CREAT|O_TRUNC|O_WRONLY, 0, AST_FILE_MODE))) {
00112 ast_cli(a->fd, "Unable to open output file: %s\n", a->argv[3]);
00113 goto fail_out;
00114 }
00115
00116 start = ast_tvnow();
00117
00118 while ((f = ast_readframe(fs_in))) {
00119 if (ast_writestream(fs_out, f)) {
00120 ast_frfree(f);
00121 ast_cli(a->fd, "Failed to convert %s.%s to %s.%s!\n", name_in, ext_in, name_out, ext_out);
00122 goto fail_out;
00123 }
00124 ast_frfree(f);
00125 }
00126
00127 cost = ast_tvdiff_ms(ast_tvnow(), start);
00128 ast_cli(a->fd, "Converted %s.%s to %s.%s in %dms\n", name_in, ext_in, name_out, ext_out, cost);
00129 ret = CLI_SUCCESS;
00130
00131 fail_out:
00132 if (fs_out) {
00133 ast_closestream(fs_out);
00134 if (ret != CLI_SUCCESS)
00135 ast_filedelete(name_out, ext_out);
00136 }
00137
00138 if (fs_in)
00139 ast_closestream(fs_in);
00140
00141 ast_module_unref(ast_module_info->self);
00142
00143 return ret;
00144 }
00145
00146 static struct ast_cli_entry cli_convert[] = {
00147 AST_CLI_DEFINE(handle_cli_file_convert, "Convert audio file")
00148 };
00149
00150 static int unload_module(void)
00151 {
00152 ast_cli_unregister_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
00153 return 0;
00154 }
00155
00156 static int load_module(void)
00157 {
00158 ast_cli_register_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
00159 return AST_MODULE_LOAD_SUCCESS;
00160 }
00161
00162 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "File format conversion CLI command");