Name Description Size Coverage
adler32.h @ingroup lavu_crypto Calculate the Adler32 checksum of a buffer. Passing the return value to a subsequent av_adler32_update() call allows the checksum of multiple buffers to be calculated as though they were concatenated. @param adler initial checksum value @param buf pointer to input buffer @param len size of input buffer @return updated checksum 1458 -
aes.h @defgroup lavu_aes AES @ingroup lavu_crypto @{ 1882 -
attributes.h @file Macro definitions for various function/variable attributes 3284 -
audio_fifo.h @file Audio FIFO Buffer 4105 -
audioconvert.h 82 -
avassert.h @file simple assert() macros that are a bit more flexible than ISO C assert(). @author Michael Niedermayer <michaelni@gmx.at> 2109 -
avconfig.h Generated by ffconf 170 -
avstring.h @addtogroup lavu_string @{ 6923 -
avutil.h @file external API header 6960 -
base64.h @defgroup lavu_base64 Base64 @ingroup lavu_crypto @{ 1957 -
blowfish.h @defgroup lavu_blowfish Blowfish @ingroup lavu_crypto @{ 2271 -
bswap.h @file byte swapping routines 2897 -
buffer.h @file @ingroup lavu_buffer refcounted data buffer API 9573 -
channel_layout.h @file audio channel layout utility functions 7647 -
common.h @file common internal and external API header 11759 -
cpu.h force usage of selected flags (OR) 3480 -
crc.h < reversed bitorder version of AV_CRC_32_IEEE 2595 -
dict.h @file Public dictionary API. 5361 -
downmix_info.h @file audio downmix medatata 3162 -
error.h @file error code definitions 3327 -
eval.h @file simple arithmetic expression evaluator 5293 -
fifo.h @file a very simple circular buffer FIFO implementation 4161 -
file.h @file Misc file utilities. 1799 -
frame.h @file @ingroup lavu_frame reference-counted frame API 15462 -
hmac.h @defgroup lavu_hmac HMAC @ingroup lavu_crypto @{ 2781 -
imgutils.h @file misc image utilities @addtogroup lavu_picture @{ 4966 -
intfloat.h Reinterpret a 32-bit integer as a float. 1722 -
intreadwrite.h Arch-specific headers can provide any combination of AV_[RW][BLN](16|24|32|64) and AV_(COPY|SWAP|ZERO)(64|128) macros. Preprocessor symbols must be defined, even if these are implemented as inline functions. 15198 -
lfg.h Get the next random unsigned 32-bit number using an ALFG. Please also consider a simple LCG like state= state*1664525+1013904223, it may be good enough and faster for your specific use case. 1982 -
log.h Describe the class of an AVClass context structure. That is an arbitrary struct of which the first field is a pointer to an AVClass struct (e.g. AVCodecContext, AVFormatContext etc.). 7407 -
lzo.h @defgroup lavu_lzo LZO @ingroup lavu_crypto @{ 2044 -
macros.h @file @ingroup lavu Utility Preprocessor macros 1199 -
mathematics.h log_2 10 3406 -
md5.h @defgroup lavu_md5 MD5 @ingroup lavu_crypto @{ 1402 -
mem.h @file memory handling functions 10133 -
old_pix_fmts.h This header exists to prevent new pixel formats from being accidentally added to the deprecated list. Do not include it directly. It will be removed on next major bump Do not add new items to this list. Use the AVPixelFormat enum instead. 10845 -
opt.h @file AVOptions 21060 -
parseutils.h @file misc parsing utilities 4646 -
pixdesc.h Number of elements between 2 horizontally consecutive pixels minus 1. Elements are bits for bitstream formats, bytes otherwise. 9730 -
pixfmt.h @file pixel format definitions 19010 -
random_seed.h @addtogroup lavu_crypto @{ 1331 -
rational.h @file rational numbers @author Michael Niedermayer <michaelni@gmx.at> 3939 -
samplefmt.h Audio Sample Formats @par The data described by the sample format is always in native-endian order. Sample values can be expressed by native C types, hence the lack of a signed 24-bit sample format even though it is a common raw audio data format. @par The floating-point formats are based on full volume being in the range [-1.0, 1.0]. Any values outside this range are beyond full volume level. @par The data layout as used in av_samples_fill_arrays() and elsewhere in Libav (such as AVFrame in libavcodec) is as follows: For planar sample formats, each audio channel is in a separate data plane, and linesize is the buffer size, in bytes, for a single plane. All data planes must be the same size. For packed sample formats, only the first data plane is used, and samples for each channel are interleaved. In this case, linesize is the buffer size, in bytes, for the 1 plane. 8652 -
sha.h @defgroup lavu_sha SHA @ingroup lavu_crypto @{ 1989 -
stereo3d.h List of possible 3D Types 3613 -
time.h Get the current time in microseconds. 1233 -
version.h @defgroup version_utils Library Version Macros Useful to check and match library version in order to maintain backward compatibility. @{ 3453 -
xtea.h @defgroup lavu_xtea XTEA @ingroup lavu_crypto @{ 1764 -