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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2005, 2006, Digium, Inc.
*
* redice li <redice_li@yahoo.com>
* Russell Bryant <russell@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief file format conversion CLI command using Asterisk formats and translators
*
* \author redice li <redice_li@yahoo.com>
* \author Russell Bryant <russell@digium.com>
*
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "asterisk/channel.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/cli.h"
#include "asterisk/file.h"
/*! \brief Split the filename to basename and extension */
static int split_ext(char *filename, char **name, char **ext)
{
*name = *ext = filename;
if ((*ext = strrchr(filename, '.'))) {
**ext = '\0';
(*ext)++;
}
if (ast_strlen_zero(*name) || ast_strlen_zero(*ext))
return -1;
return 0;
}
/*! \brief Convert a file from one format to another */
static int cli_audio_convert_deprecated(int fd, int argc, char *argv[])
{
int ret = RESULT_FAILURE;
struct ast_filestream *fs_in = NULL, *fs_out = NULL;
struct ast_frame *f;
struct timeval start;
int cost;
char *file_in = NULL, *file_out = NULL;
char *name_in, *ext_in, *name_out, *ext_out;
/* ugly, can be removed when CLI entries have ast_module pointers */
ast_module_ref(ast_module_info->self);
if (argc != 3 || ast_strlen_zero(argv[1]) || ast_strlen_zero(argv[2])) {
ret = RESULT_SHOWUSAGE;
goto fail_out;
}
file_in = ast_strdupa(argv[1]);
file_out = ast_strdupa(argv[2]);
if (split_ext(file_in, &name_in, &ext_in)) {
ast_cli(fd, "'%s' is an invalid filename!\n", argv[1]);
goto fail_out;
}
if (!(fs_in = ast_readfile(name_in, ext_in, NULL, O_RDONLY, 0, 0))) {
ast_cli(fd, "Unable to open input file: %s\n", argv[1]);
goto fail_out;
}
if (split_ext(file_out, &name_out, &ext_out)) {
ast_cli(fd, "'%s' is an invalid filename!\n", argv[2]);
goto fail_out;
}
if (!(fs_out = ast_writefile(name_out, ext_out, NULL, O_CREAT|O_TRUNC|O_WRONLY, 0, 0644))) {
ast_cli(fd, "Unable to open output file: %s\n", argv[2]);
goto fail_out;
}
start = ast_tvnow();
while ((f = ast_readframe(fs_in))) {
if (ast_writestream(fs_out, f)) {
ast_frfree(f);
ast_cli(fd, "Failed to convert %s.%s to %s.%s!\n", name_in, ext_in, name_out, ext_out);
goto fail_out;
}
ast_frfree(f);
}
cost = ast_tvdiff_ms(ast_tvnow(), start);
ast_cli(fd, "Converted %s.%s to %s.%s in %dms\n", name_in, ext_in, name_out, ext_out, cost);
ret = RESULT_SUCCESS;
fail_out:
if (fs_out) {
ast_closestream(fs_out);
if (ret != RESULT_SUCCESS)
ast_filedelete(name_out, ext_out);
}
if (fs_in)
ast_closestream(fs_in);
ast_module_unref(ast_module_info->self);
return ret;
}
static int cli_audio_convert(int fd, int argc, char *argv[])
{
int ret = RESULT_FAILURE;
struct ast_filestream *fs_in = NULL, *fs_out = NULL;
struct ast_frame *f;
struct timeval start;
int cost;
char *file_in = NULL, *file_out = NULL;
char *name_in, *ext_in, *name_out, *ext_out;
/* ugly, can be removed when CLI entries have ast_module pointers */
ast_module_ref(ast_module_info->self);
if (argc != 4 || ast_strlen_zero(argv[2]) || ast_strlen_zero(argv[3])) {
ret = RESULT_SHOWUSAGE;
goto fail_out;
}
file_in = ast_strdupa(argv[2]);
file_out = ast_strdupa(argv[3]);
if (split_ext(file_in, &name_in, &ext_in)) {
ast_cli(fd, "'%s' is an invalid filename!\n", argv[2]);
goto fail_out;
}
if (!(fs_in = ast_readfile(name_in, ext_in, NULL, O_RDONLY, 0, 0))) {
ast_cli(fd, "Unable to open input file: %s\n", argv[2]);
goto fail_out;
}
if (split_ext(file_out, &name_out, &ext_out)) {
ast_cli(fd, "'%s' is an invalid filename!\n", argv[3]);
goto fail_out;
}
if (!(fs_out = ast_writefile(name_out, ext_out, NULL, O_CREAT|O_TRUNC|O_WRONLY, 0, 0644))) {
ast_cli(fd, "Unable to open output file: %s\n", argv[3]);
goto fail_out;
}
start = ast_tvnow();
while ((f = ast_readframe(fs_in))) {
if (ast_writestream(fs_out, f)) {
ast_frfree(f);
ast_cli(fd, "Failed to convert %s.%s to %s.%s!\n", name_in, ext_in, name_out, ext_out);
goto fail_out;
}
ast_frfree(f);
}
cost = ast_tvdiff_ms(ast_tvnow(), start);
ast_cli(fd, "Converted %s.%s to %s.%s in %dms\n", name_in, ext_in, name_out, ext_out, cost);
ret = RESULT_SUCCESS;
fail_out:
if (fs_out) {
ast_closestream(fs_out);
if (ret != RESULT_SUCCESS)
ast_filedelete(name_out, ext_out);
}
if (fs_in)
ast_closestream(fs_in);
ast_module_unref(ast_module_info->self);
return ret;
}
static char usage_audio_convert[] =
"Usage: file convert <file_in> <file_out>\n"
" Convert from file_in to file_out. If an absolute path is not given, the\n"
"default Asterisk sounds directory will be used.\n\n"
"Example:\n"
" file convert tt-weasels.gsm tt-weasels.ulaw\n";
static struct ast_cli_entry cli_convert_deprecated = {
{ "convert" , NULL },
cli_audio_convert_deprecated, NULL,
NULL };
static struct ast_cli_entry cli_convert[] = {
{ { "file", "convert" , NULL },
cli_audio_convert, "Convert audio file",
usage_audio_convert, NULL, &cli_convert_deprecated },
};
static int unload_module(void)
{
ast_cli_unregister_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
return 0;
}
static int load_module(void)
{
ast_cli_register_multiple(cli_convert, sizeof(cli_convert) / sizeof(struct ast_cli_entry));
return 0;
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "File format conversion CLI command");
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