diff options
Diffstat (limited to 'libavutil/avutil.h')
| -rw-r--r-- | libavutil/avutil.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/libavutil/avutil.h b/libavutil/avutil.h index a1433b4e65..cd02b35d8c 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -1,20 +1,20 @@ /* * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -26,19 +26,20 @@ * external API header */ -/** +/* * @mainpage * - * @section libav_intro Introduction + * @section ffmpeg_intro Introduction * * This document describes the usage of the different libraries - * provided by Libav. + * provided by FFmpeg. * * @li @ref libavc "libavcodec" encoding/decoding library * @li @subpage libavfilter graph based frame editing library * @li @ref libavf "libavformat" I/O and muxing/demuxing library * @li @ref lavd "libavdevice" special devices muxing/demuxing library * @li @ref lavu "libavutil" common utility library + * @li @subpage libpostproc post processing library * @li @subpage libswscale color conversion and scaling library */ @@ -46,7 +47,7 @@ * @defgroup lavu Common utility functions * * @brief - * libavutil contains the code shared across all the other Libav + * libavutil contains the code shared across all the other FFmpeg * libraries * * @note In order to use the functions provided by avutil you must include @@ -184,6 +185,12 @@ enum AVMediaType { }; /** + * Return a string describing the media_type enum, NULL if media_type + * is unknown. + */ +const char *av_get_media_type_string(enum AVMediaType media_type); + +/** * @defgroup lavu_const Constants * @{ * @@ -204,7 +211,7 @@ enum AVMediaType { * @} * @defgroup lavu_time Timestamp specific * - * Libav internal timebase and timestamp definitions + * FFmpeg internal timebase and timestamp definitions * * @{ */ @@ -216,7 +223,7 @@ enum AVMediaType { * either pts or dts. */ -#define AV_NOPTS_VALUE INT64_C(0x8000000000000000) +#define AV_NOPTS_VALUE ((int64_t)UINT64_C(0x8000000000000000)) /** * Internal time base represented as integer @@ -241,7 +248,8 @@ enum AVMediaType { */ enum AVPictureType { - AV_PICTURE_TYPE_I = 1, ///< Intra + AV_PICTURE_TYPE_NONE = 0, ///< Undefined + AV_PICTURE_TYPE_I, ///< Intra AV_PICTURE_TYPE_P, ///< Predicted AV_PICTURE_TYPE_B, ///< Bi-dir predicted AV_PICTURE_TYPE_S, ///< S(GMC)-VOP MPEG4 @@ -263,8 +271,22 @@ char av_get_picture_type_char(enum AVPictureType pict_type); * @} */ +#include "common.h" #include "error.h" #include "version.h" +#include "mathematics.h" +#include "rational.h" +#include "intfloat_readwrite.h" +#include "log.h" +#include "pixfmt.h" + +/** + * Return x default pointer in case p is NULL. + */ +static inline void *av_x_if_null(const void *p, const void *x) +{ + return (void *)(intptr_t)(p ? p : x); +} /** * @} |