/* * 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_MPEG_MULTIPLEX_BUFFER_UTILIZATION_DESCRIPTOR #define _UCSI_MPEG_MULTIPLEX_BUFFER_UTILIZATION_DESCRIPTOR 1 #ifdef __cplusplus extern "C" { #endif #include #include /** * mpeg_multiplex_buffer_utilization_descriptor structure. */ struct mpeg_multiplex_buffer_utilization_descriptor { struct descriptor d; EBIT2(uint16_t bound_valid_flag : 1; , uint16_t ltw_offset_lower_bound : 15; ); EBIT2(uint16_t reserved : 1; , uint16_t ltw_offset_upper_bound : 15; ); } __ucsi_packed; /** * Process a mpeg_multiplex_buffer_utilization_descriptor. * * @param d Generic descriptor pointer. * @return mpeg_multiplex_buffer_utilization_descriptor pointer, or NULL on error. */ static inline struct mpeg_multiplex_buffer_utilization_descriptor* mpeg_multiplex_buffer_utilization_descriptor_codec(struct descriptor* d) { if (d->len != (sizeof(struct mpeg_multiplex_buffer_utilization_descriptor) - 2)) return NULL; bswap16((uint8_t*) d + 2); bswap16((uint8_t*) d + 4); return (struct mpeg_multiplex_buffer_utilization_descriptor*) d; } #ifdef __cplusplus } #endif #endif e'>diffstats
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