OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	10/28/2024 06:50:44 AM	rwxr-xr-x
📄 adler32.h	1.63 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 aes.h	1.79 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 aes_ctr.h	2.07 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 attributes.h	4.47 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 audio_fifo.h	5.78 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 avassert.h	2.3 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 avconfig.h	170 bytes	05/18/2022 08:01:02 PM	rw-r--r--
📄 avstring.h	13.76 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 avutil.h	9.35 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 base64.h	2.23 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 blowfish.h	2.34 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 bprint.h	7.61 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 bswap.h	2.79 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 buffer.h	10.4 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 camellia.h	2.09 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 cast5.h	2.5 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 channel_layout.h	9.39 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 common.h	15.41 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 cpu.h	5.43 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 crc.h	3.13 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 des.h	2.28 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 dict.h	8.08 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 display.h	3.44 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 downmix_info.h	3.16 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 error.h	5.34 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 eval.h	5.18 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 ffversion.h	196 bytes	05/18/2022 08:01:02 PM	rw-r--r--
📄 fifo.h	5.76 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 file.h	2.5 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 frame.h	25.96 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hash.h	8.24 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hmac.h	2.82 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext.h	22.43 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_cuda.h	1.43 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_d3d11va.h	6.06 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_drm.h	4.46 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_dxva2.h	2.35 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_qsv.h	1.52 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_vaapi.h	3.7 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_vdpau.h	1.33 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 hwcontext_videotoolbox.h	1.84 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 imgutils.h	11.26 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 intfloat.h	1.69 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 intreadwrite.h	18.13 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 lfg.h	2.44 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 log.h	11.4 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 lzo.h	2 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 macros.h	1.22 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 mastering_display_metadata.h	3.85 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 mathematics.h	7.82 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 md5.h	2.27 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 mem.h	22.92 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 motion_vector.h	1.73 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 murmur3.h	3.4 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 opt.h	35.25 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 parseutils.h	7.4 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 pixdesc.h	15.18 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 pixelutils.h	2.02 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 pixfmt.h	33.54 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 random_seed.h	1.37 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 rational.h	5.71 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 rc4.h	1.84 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 replaygain.h	1.57 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 ripemd.h	2.11 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 samplefmt.h	10.08 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 sha.h	2.45 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 sha512.h	2.5 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 spherical.h	7.84 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 stereo3d.h	4.72 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 tea.h	1.99 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 threadmessage.h	3.58 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 time.h	1.76 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 timecode.h	5.2 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 timestamp.h	2.56 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 tree.h	5.3 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 twofish.h	2.19 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 version.h	4.86 KB	05/18/2022 08:01:02 PM	rw-r--r--
📄 xtea.h	2.77 KB	05/18/2022 08:01:02 PM	rw-r--r--

Editing: fifo.h

/*
 * This file is part of FFmpeg.
 *
 * 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.
 *
 * 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 FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * a very simple circular buffer FIFO implementation
 */

#ifndef AVUTIL_FIFO_H
#define AVUTIL_FIFO_H

#include <stdint.h>
#include "avutil.h"
#include "attributes.h"

typedef struct AVFifoBuffer {
    uint8_t *buffer;
    uint8_t *rptr, *wptr, *end;
    uint32_t rndx, wndx;
} AVFifoBuffer;

/**
 * Initialize an AVFifoBuffer.
 * @param size of FIFO
 * @return AVFifoBuffer or NULL in case of memory allocation failure
 */
AVFifoBuffer *av_fifo_alloc(unsigned int size);

/**
 * Initialize an AVFifoBuffer.
 * @param nmemb number of elements
 * @param size  size of the single element
 * @return AVFifoBuffer or NULL in case of memory allocation failure
 */
AVFifoBuffer *av_fifo_alloc_array(size_t nmemb, size_t size);

/**
 * Free an AVFifoBuffer.
 * @param f AVFifoBuffer to free
 */
void av_fifo_free(AVFifoBuffer *f);

/**
 * Free an AVFifoBuffer and reset pointer to NULL.
 * @param f AVFifoBuffer to free
 */
void av_fifo_freep(AVFifoBuffer **f);

/**
 * Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
 * @param f AVFifoBuffer to reset
 */
void av_fifo_reset(AVFifoBuffer *f);

/**
 * Return the amount of data in bytes in the AVFifoBuffer, that is the
 * amount of data you can read from it.
 * @param f AVFifoBuffer to read from
 * @return size
 */
int av_fifo_size(const AVFifoBuffer *f);

/**
 * Return the amount of space in bytes in the AVFifoBuffer, that is the
 * amount of data you can write into it.
 * @param f AVFifoBuffer to write into
 * @return size
 */
int av_fifo_space(const AVFifoBuffer *f);

/**
 * Feed data at specific position from an AVFifoBuffer to a user-supplied callback.
 * Similar as av_fifo_gereric_read but without discarding data.
 * @param f AVFifoBuffer to read from
 * @param offset offset from current read position
 * @param buf_size number of bytes to read
 * @param func generic read function
 * @param dest data destination
 */
int av_fifo_generic_peek_at(AVFifoBuffer *f, void *dest, int offset, int buf_size, void (*func)(void*, void*, int));

/**
 * Feed data from an AVFifoBuffer to a user-supplied callback.
 * Similar as av_fifo_gereric_read but without discarding data.
 * @param f AVFifoBuffer to read from
 * @param buf_size number of bytes to read
 * @param func generic read function
 * @param dest data destination
 */
int av_fifo_generic_peek(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));

/**
 * Feed data from an AVFifoBuffer to a user-supplied callback.
 * @param f AVFifoBuffer to read from
 * @param buf_size number of bytes to read
 * @param func generic read function
 * @param dest data destination
 */
int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));

/**
 * Feed data from a user-supplied callback to an AVFifoBuffer.
 * @param f AVFifoBuffer to write to
 * @param src data source; non-const since it may be used as a
 * modifiable context by the function defined in func
 * @param size number of bytes to write
 * @param func generic write function; the first parameter is src,
 * the second is dest_buf, the third is dest_buf_size.
 * func must return the number of bytes written to dest_buf, or <= 0 to
 * indicate no more data available to write.
 * If func is NULL, src is interpreted as a simple byte array for source data.
 * @return the number of bytes written to the FIFO
 */
int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int));

/**
 * Resize an AVFifoBuffer.
 * In case of reallocation failure, the old FIFO is kept unchanged.
 *
 * @param f AVFifoBuffer to resize
 * @param size new AVFifoBuffer size in bytes
 * @return <0 for failure, >=0 otherwise
 */
int av_fifo_realloc2(AVFifoBuffer *f, unsigned int size);

/**
 * Enlarge an AVFifoBuffer.
 * In case of reallocation failure, the old FIFO is kept unchanged.
 * The new fifo size may be larger than the requested size.
 *
 * @param f AVFifoBuffer to resize
 * @param additional_space the amount of space in bytes to allocate in addition to av_fifo_size()
 * @return <0 for failure, >=0 otherwise
 */
int av_fifo_grow(AVFifoBuffer *f, unsigned int additional_space);

/**
 * Read and discard the specified amount of data from an AVFifoBuffer.
 * @param f AVFifoBuffer to read from
 * @param size amount of data to read in bytes
 */
void av_fifo_drain(AVFifoBuffer *f, int size);

/**
 * Return a pointer to the data stored in a FIFO buffer at a certain offset.
 * The FIFO buffer is not modified.
 *
 * @param f    AVFifoBuffer to peek at, f must be non-NULL
 * @param offs an offset in bytes, its absolute value must be less
 *             than the used buffer size or the returned pointer will
 *             point outside to the buffer data.
 *             The used buffer size can be checked with av_fifo_size().
 */
static inline uint8_t *av_fifo_peek2(const AVFifoBuffer *f, int offs)
{
    uint8_t *ptr = f->rptr + offs;
    if (ptr >= f->end)
        ptr = f->buffer + (ptr - f->end);
    else if (ptr < f->buffer)
        ptr = f->end - (f->buffer - ptr);
    return ptr;
}

#endif /* AVUTIL_FIFO_H */