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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
00032
00033 #include <stdio.h>
00034 #include <string.h>
00035 #include <stdlib.h>
00036
00037 #include "asterisk/channel.h"
00038 #include "asterisk/logger.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/cli.h"
00041 #include "asterisk/file.h"
00042
00043
00044 static int split_ext(char *filename, char **name, char **ext)
00045 {
00046 *name = *ext = filename;
00047
00048 if ((*ext = strrchr(filename, '.'))) {
00049 **ext = '\0';
00050 (*ext)++;
00051 }
00052
00053 if (ast_strlen_zero(*name) || ast_strlen_zero(*ext))
00054 return -1;
00055
00056 return 0;
00057 }
00058
00059
00060 static int cli_audio_convert_deprecated(int fd, int argc, char *argv[])
00061 {
00062 int ret = RESULT_FAILURE;
00063 struct ast_filestream *fs_in = NULL, *fs_out = NULL;
00064 struct ast_frame *f;
00065 struct timeval start;
00066 int cost;
00067 char *file_in = NULL, *file_out = NULL;
00068 char *name_in, *ext_in, *name_out, *ext_out;
00069
00070
00071 ast_module_ref(ast_module_info->self);
00072
00073 if (argc != 3 || ast_strlen_zero(argv[1]) || ast_strlen_zero(argv[2])) {
00074 ret = RESULT_SHOWUSAGE;
00075 goto fail_out;
00076 }
00077
00078 file_in = ast_strdupa(argv[1]);
00079 file_out = ast_strdupa(argv[2]);
00080
00081 if (split_ext(file_in, &name_in, &ext_in)) {
00082 ast_cli(fd, "'%s' is an invalid filename!\n", argv[1]);
00083 goto fail_out;
00084 }
00085 if (!(fs_in = ast_readfile(name_in, ext_in, NULL, O_RDONLY, 0, 0))) {
00086 ast_cli(fd, "Unable to open input file: %s\n", argv[1]);
00087 goto fail_out;
00088 }
00089
00090 if (split_ext(file_out, &name_out, &ext_out)) {
00091 ast_cli(fd, "'%s' is an invalid filename!\n", argv[2]);
00092 goto fail_out;
00093 }
00094 if (!(fs_out = ast_writefile(name_out, ext_out, NULL, O_CREAT|O_TRUNC|O_WRONLY, 0, 0644))) {
00095 ast_cli(fd, "Unable to open output file: %s\n", argv[2]);
00096 goto fail_out;
00097 }
00098
00099 start = ast_tvnow();
00100
00101 while ((f = ast_readframe(fs_in))) {
00102 if (ast_writestream(fs_out, f)) {
00103 ast_cli(fd, "Failed to convert %s.%s to %s.%s!\n", name_in, ext_in, name_out, ext_out);
00104 goto fail_out;
00105 }
00106 }
00107
00108 cost = ast_tvdiff_ms(ast_tvnow(), start);
00109 ast_cli(fd, "Converted %s.%s to %s.%s in %dms\n", name_in, ext_in, name_out, ext_out, cost);
00110 ret = RESULT_SUCCESS;
00111
00112 fail_out:
00113 if (fs_out) {
00114 ast_closestream(fs_out);
00115 if (ret != RESULT_SUCCESS)
00116 ast_filedelete(name_out, ext_out);
00117 }
00118
00119 if (fs_in)
00120 ast_closestream(fs_in);
00121
00122 ast_module_unref(ast_module_info->self);
00123
00124 return ret;
00125 }
00126
00127 static int cli_audio_convert(int fd, int argc, char *argv[])
00128 {
00129 int ret = RESULT_FAILURE;
00130 struct ast_filestream *fs_in = NULL, *fs_out = NULL;
00131 struct ast_frame *f;
00132 struct timeval start;
00133 int cost;
00134 char *file_in = NULL, *file_out = NULL;
00135 char *name_in, *ext_in, *name_out, *ext_out;
00136
00137
00138 ast_module_ref(ast_module_info->self);
00139
00140 if (argc != 4 || ast_strlen_zero(argv[2]) || ast_strlen_zero(argv[3])) {
00141 ret = RESULT_SHOWUSAGE;
00142 goto fail_out;
00143 }
00144
00145 file_in = ast_strdupa(argv[2]);
00146 file_out = ast_strdupa(argv[3]);
00147
00148 if (split_ext(file_in, &name_in, &ext_in)) {
00149 ast_cli(fd, "'%s' is an invalid filename!\n", argv[2]);
00150 goto fail_out;
00151 }
00152 if (!(fs_in = ast_readfile(name_in, ext_in, NULL, O_RDONLY, 0, 0))) {
00153 ast_cli(fd, "Unable to open input file: %s\n", argv[2]);
00154 goto fail_out;
00155 }
00156
00157 if (split_ext(file_out, &name_out, &ext_out)) {
00158 ast_cli(fd, "'%s' is an invalid filename!\n", argv[3]);
00159 goto fail_out;
00160 }
00161 if (!(fs_out = ast_writefile(name_out, ext_out, NULL, O_CREAT|O_TRUNC|O_WRONLY, 0, 0644))) {
00162 ast_cli(fd, "Unable to open output file: %s\n", argv[3]);
00163 goto fail_out;
00164 }
00165
00166 start = ast_tvnow();
00167
00168 while ((f = ast_readframe(fs_in))) {
00169 if (ast_writestream(fs_out, f)) {
00170 ast_cli(fd, "Failed to convert %s.%s to %s.%s!\n", name_in, ext_in, name_out, ext_out);
00171 goto fail_out;
00172 }
00173 }
00174
00175 cost = ast_tvdiff_ms(ast_tvnow(), start);
00176 ast_cli(fd, "Converted %s.%s to %s.%s in %dms\n", name_in, ext_in, name_out, ext_out, cost);
00177 ret = RESULT_SUCCESS;
00178
00179 fail_out:
00180 if (fs_out) {
00181 ast_closestream(fs_out);
00182 if (ret != RESULT_SUCCESS)
00183 ast_filedelete(name_out, ext_out);
00184 }
00185
00186 if (fs_in)
00187 ast_closestream(fs_in);
00188
00189 ast_module_unref(ast_module_info->self);
00190
00191 return ret;
00192 }
00193
00194 static char usage_audio_convert[] =
00195 "Usage: file convert <file_in> <file_out>\n"
00196 " Convert from file_in to file_out. If an absolute path is not given, the\n"
00197 "default Asterisk sounds directory will be used.\n\n"
00198 "Example:\n"
00199 " file convert tt-weasels.gsm tt-weasels.ulaw\n";
00200
00201 static struct ast_cli_entry cli_convert_deprecated = {
00202 { "convert" , NULL },
00203 cli_audio_convert_deprecated, NULL,
00204 NULL };
00205
00206 static struct ast_cli_entry cli_convert[] = {
00207 { { "file", "convert" , NULL },
00208 cli_audio_convert, "Convert audio file",
00209 usage_audio_convert, NULL, &cli_convert_deprecated },
00210 };
00211
00212 static int unload_module(void)
00213 {
00214 ast_cli_unregister_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
00215 return 0;
00216 }
00217
00218 static int load_module(void)
00219 {
00220 ast_cli_register_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
00221 return 0;
00222 }
00223
00224 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "File format conversion CLI command");