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Diffstat (limited to '')
-rw-r--r-- | lib/libucsi/atsc/rc_descriptor.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/libucsi/atsc/rc_descriptor.h b/lib/libucsi/atsc/rc_descriptor.h new file mode 100644 index 0000000..4fb0e8e --- /dev/null +++ b/lib/libucsi/atsc/rc_descriptor.h @@ -0,0 +1,83 @@ +/* + * section and descriptor parser + * + * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org) + * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _UCSI_ATSC_RC_DESCRIPTOR +#define _UCSI_ATSC_RC_DESCRIPTOR 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <libucsi/descriptor.h> +#include <libucsi/endianops.h> +#include <libucsi/types.h> + +/** + * atsc_rc_descriptor structure. + */ +struct atsc_rc_descriptor { + struct descriptor d; + + /* uint8_t info[] */ +} __ucsi_packed; + +/** + * Process an atsc_rc_descriptor. + * + * @param d Generic descriptor pointer. + * @return atsc_rc_descriptor pointer, or NULL on error. + */ +static inline struct atsc_rc_descriptor* + atsc_rc_descriptor_codec(struct descriptor* d) +{ + return (struct atsc_rc_descriptor*) d; +} + +/** + * Accessor for the info field of an atsc_rc_descriptor. + * + * @param d atsc_rc_descriptor pointer. + * @return Pointer to the atsc_text data. + */ +static inline uint8_t* + atsc_rc_descriptor_info(struct atsc_rc_descriptor *d) +{ + return ((uint8_t*) d) + sizeof(struct atsc_rc_descriptor); +} + +/** + * Accessor for the length of the info field of an atsc_rc_descriptor. + * + * @param d atsc_rc_descriptor pointer. + * @return The length + */ +static inline int + atsc_rc_descriptor_info_length(struct atsc_rc_descriptor *d) +{ + return d->d.len; +} + +#ifdef __cplusplus +} +#endif + +#endif |