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frame.h File Reference

reference-counted frame API More...

#include <stdint.h>
#include "avutil.h"
#include "buffer.h"
#include "dict.h"
#include "rational.h"
#include "samplefmt.h"
#include "pixfmt.h"
#include "version.h"

Go to the source code of this file.

Data Structures

struct  AVFrameSideData
struct  AVFrame
 This structure describes decoded (raw) audio or video data. More...


#define AV_FRAME_FLAG_CORRUPT   (1 << 0)
 The frame data may be corrupted, e.g.


enum  AVFrameSideDataType {
enum  AVActiveFormatDescription {
  AV_AFD_SAME = 8, AV_AFD_4_3 = 9, AV_AFD_16_9 = 10, AV_AFD_14_9 = 11,
  AV_AFD_4_3_SP_14_9 = 13, AV_AFD_16_9_SP_14_9 = 14, AV_AFD_SP_4_3 = 15


int64_t av_frame_get_best_effort_timestamp (const AVFrame *frame)
 Accessors for some AVFrame fields.
void av_frame_set_best_effort_timestamp (AVFrame *frame, int64_t val)
int64_t av_frame_get_pkt_duration (const AVFrame *frame)
void av_frame_set_pkt_duration (AVFrame *frame, int64_t val)
int64_t av_frame_get_pkt_pos (const AVFrame *frame)
void av_frame_set_pkt_pos (AVFrame *frame, int64_t val)
int64_t av_frame_get_channel_layout (const AVFrame *frame)
void av_frame_set_channel_layout (AVFrame *frame, int64_t val)
int av_frame_get_channels (const AVFrame *frame)
void av_frame_set_channels (AVFrame *frame, int val)
int av_frame_get_sample_rate (const AVFrame *frame)
void av_frame_set_sample_rate (AVFrame *frame, int val)
AVDictionaryav_frame_get_metadata (const AVFrame *frame)
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val)
int av_frame_get_decode_error_flags (const AVFrame *frame)
void av_frame_set_decode_error_flags (AVFrame *frame, int val)
int av_frame_get_pkt_size (const AVFrame *frame)
void av_frame_set_pkt_size (AVFrame *frame, int val)
AVDictionary ** avpriv_frame_get_metadatap (AVFrame *frame)
int8_t * av_frame_get_qp_table (AVFrame *f, int *stride, int *type)
int av_frame_set_qp_table (AVFrame *f, AVBufferRef *buf, int stride, int type)
enum AVColorSpace av_frame_get_colorspace (const AVFrame *frame)
void av_frame_set_colorspace (AVFrame *frame, enum AVColorSpace val)
enum AVColorRange av_frame_get_color_range (const AVFrame *frame)
void av_frame_set_color_range (AVFrame *frame, enum AVColorRange val)
const char * av_get_colorspace_name (enum AVColorSpace val)
 Get the name of a colorspace.
AVFrameav_frame_alloc (void)
 Allocate an AVFrame and set its fields to default values.
void av_frame_free (AVFrame **frame)
 Free the frame and any dynamically allocated objects in it, e.g.
int av_frame_ref (AVFrame *dst, const AVFrame *src)
 Set up a new reference to the data described by the source frame.
AVFrameav_frame_clone (const AVFrame *src)
 Create a new frame that references the same data as src.
void av_frame_unref (AVFrame *frame)
 Unreference all the buffers referenced by frame and reset the frame fields.
void av_frame_move_ref (AVFrame *dst, AVFrame *src)
 Move everythnig contained in src to dst and reset src.
int av_frame_get_buffer (AVFrame *frame, int align)
 Allocate new buffer(s) for audio or video data.
int av_frame_is_writable (AVFrame *frame)
 Check if the frame data is writable.
int av_frame_make_writable (AVFrame *frame)
 Ensure that the frame data is writable, avoiding data copy if possible.
int av_frame_copy (AVFrame *dst, const AVFrame *src)
 Copy the frame data from src to dst.
int av_frame_copy_props (AVFrame *dst, const AVFrame *src)
 Copy only "metadata" fields from src to dst.
AVBufferRefav_frame_get_plane_buffer (AVFrame *frame, int plane)
 Get the buffer reference a given data plane is stored in.
AVFrameSideDataav_frame_new_side_data (AVFrame *frame, enum AVFrameSideDataType type, int size)
 Add a new side data to a frame.
AVFrameSideDataav_frame_get_side_data (const AVFrame *frame, enum AVFrameSideDataType type)
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.
const char * av_frame_side_data_name (enum AVFrameSideDataType type)

Detailed Description

reference-counted frame API

Definition in file frame.h.

Macro Definition Documentation


Definition at line 527 of file frame.h.

Referenced by ac3_decode_frame(), and cpia_decode_frame().


Definition at line 528 of file frame.h.