diff options
| -rw-r--r-- | src/xine-engine/meta_helper.c | 68 | ||||
| -rw-r--r-- | src/xine-engine/meta_helper.h | 54 |
2 files changed, 122 insertions, 0 deletions
diff --git a/src/xine-engine/meta_helper.c b/src/xine-engine/meta_helper.c new file mode 100644 index 000000000..da9970e99 --- /dev/null +++ b/src/xine-engine/meta_helper.c @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2000-2003 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * stream metainfo helper functions + * hide some xine engine details from demuxers and reduce code duplication + * + * $id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> +#include "meta_helper.h" + +/* Remove trailing separator chars (\n,\r,\t, space,...) + * at the end of the string + */ +static void chomp (char *str) { + int i, len; + + len = strlen(str); + i = len - 1; + + while (((unsigned char)str[i] <= 32) && (i >= 0)) { + str[i] = 0; + i--; + } +} + + +void xine_set_meta_info(xine_stream_t *stream, int info, char *str) { + if (stream->meta_info [info]) + free(stream->meta_info [info]); + stream->meta_info [info] = strdup(str); + chomp(stream->meta_info [info]); +} + +void xine_set_meta_info2(xine_stream_t *stream, int info, char *buf, int len) { + char *tmp; + + if (stream->meta_info [info]) + free(stream->meta_info [info]); + + tmp = malloc(len + 1); + xine_fast_memcpy(tmp, buf, len); + tmp[len] = '\0'; + + stream->meta_info [info] = tmp; + chomp(stream->meta_info [info]); +} diff --git a/src/xine-engine/meta_helper.h b/src/xine-engine/meta_helper.h new file mode 100644 index 000000000..e83e2aeea --- /dev/null +++ b/src/xine-engine/meta_helper.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2000-2003 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * stream metainfo helper functions + * hide some xine engine details from demuxers and reduce code duplication + * + * $id$ + */ + +#ifndef META_HELPER_H +#define META_HELPER_H + +#include "xine_internal.h" + +/* + * set a stream meta info + * + * params : + * *stream the xine stream + * info meta info id (see xine.h) + * *str null-terminated string + * + */ +void xine_set_meta_info(xine_stream_t *stream, int info, char *str); + +/* + * set a stream meta info + * + * params : + * *stream the xine stream + * info meta info id (see xine.h) + * *buf char buffer (not a null-terminated string) + * len length of the metainfo + * + */ +void xine_set_meta_info2(xine_stream_t *stream, int info, char *buf, int len); + +#endif /* META_HELPER_H */ |