#include "channel_layout.h"
#include "avassert.h"
#include "buffer.h"
#include "common.h"
#include "dict.h"
#include "frame.h"
#include "imgutils.h"
#include "mem.h"
#include "samplefmt.h"

Data Structures
struct	qp_properties

Macros
#define	CHECK_CHANNELS_CONSISTENCY(frame)

Functions
int	av_frame_set_qp_table (AVFrame f, AVBufferRef buf, int stride, int qp_type)

int8_t *	av_frame_get_qp_table (AVFrame f, int stride, int *type)

const char *	av_get_colorspace_name (enum AVColorSpace val)
	Get the name of a colorspace. More...

static void	get_frame_defaults (AVFrame *frame)

static void	free_side_data (AVFrameSideData **ptr_sd)

static void	wipe_side_data (AVFrame *frame)

AVFrame *	av_frame_alloc (void)
	Allocate an AVFrame and set its fields to default values. More...

void	av_frame_free (AVFrame **frame)
	Free the frame and any dynamically allocated objects in it, e.g. More...

static int	get_video_buffer (AVFrame *frame, int align)

static int	get_audio_buffer (AVFrame *frame, int align)

int	av_frame_get_buffer (AVFrame *frame, int align)
	Allocate new buffer(s) for audio or video data. More...

static int	frame_copy_props (AVFrame dst, const AVFrame src, int force_copy)

int	av_frame_ref (AVFrame dst, const AVFrame src)
	Set up a new reference to the data described by the source frame. More...

AVFrame *	av_frame_clone (const AVFrame *src)
	Create a new frame that references the same data as src. More...

void	av_frame_unref (AVFrame *frame)
	Unreference all the buffers referenced by frame and reset the frame fields. More...

void	av_frame_move_ref (AVFrame dst, AVFrame src)
	Move everything contained in src to dst and reset src. More...

int	av_frame_is_writable (AVFrame *frame)
	Check if the frame data is writable. More...

int	av_frame_make_writable (AVFrame *frame)
	Ensure that the frame data is writable, avoiding data copy if possible. More...

int	av_frame_copy_props (AVFrame dst, const AVFrame src)
	Copy only "metadata" fields from src to dst. More...

AVBufferRef *	av_frame_get_plane_buffer (AVFrame *frame, int plane)
	Get the buffer reference a given data plane is stored in. More...

AVFrameSideData *	av_frame_new_side_data_from_buf (AVFrame frame, enum AVFrameSideDataType type, AVBufferRef buf)
	Add a new side data to a frame from an existing AVBufferRef. More...

AVFrameSideData *	av_frame_new_side_data (AVFrame *frame, enum AVFrameSideDataType type, int size)
	Add a new side data to a frame. More...

AVFrameSideData *	av_frame_get_side_data (const AVFrame *frame, enum AVFrameSideDataType type)

static int	frame_copy_video (AVFrame dst, const AVFrame src)

static int	frame_copy_audio (AVFrame dst, const AVFrame src)

int	av_frame_copy (AVFrame dst, const AVFrame src)
	Copy the frame data from src to dst. More...

void	av_frame_remove_side_data (AVFrame *frame, enum AVFrameSideDataType type)
	If side data of the supplied type exists in the frame, free it and remove it from the frame. More...

const char *	av_frame_side_data_name (enum AVFrameSideDataType type)

static int	calc_cropping_offsets (size_t offsets[4], const AVFrame frame, const AVPixFmtDescriptor desc)

int	av_frame_apply_cropping (AVFrame *frame, int flags)
	Crop the given video AVFrame according to its crop_left/crop_top/crop_right/ crop_bottom fields. More...

Macro Definition Documentation

◆ CHECK_CHANNELS_CONSISTENCY

#define CHECK_CHANNELS_CONSISTENCY ( frame )

Value:

av_assert2(!(frame)->channel_layout || \
               (frame)->channels == \
               av_get_channel_layout_nb_channels((frame)->channel_layout))