FFmpeg  4.3.1
Data Structures | Typedefs | Functions
bsf.h File Reference
#include "libavutil/dict.h"
#include "libavutil/log.h"
#include "libavutil/rational.h"
#include "codec_id.h"
#include "codec_par.h"
#include "packet.h"

Go to the source code of this file.

Data Structures

struct  AVBSFContext
 The bitstream filter state. More...
 
struct  AVBitStreamFilter
 

Typedefs

typedef struct AVBSFInternal AVBSFInternal
 
typedef struct AVBSFList AVBSFList
 Structure for chain/list of bitstream filters. More...
 

Functions

const AVBitStreamFilterav_bsf_get_by_name (const char *name)
 
const AVBitStreamFilterav_bsf_iterate (void **opaque)
 Iterate over all registered bitstream filters. More...
 
int av_bsf_alloc (const AVBitStreamFilter *filter, AVBSFContext **ctx)
 Allocate a context for a given bitstream filter. More...
 
int av_bsf_init (AVBSFContext *ctx)
 Prepare the filter for use, after all the parameters and options have been set. More...
 
int av_bsf_send_packet (AVBSFContext *ctx, AVPacket *pkt)
 Submit a packet for filtering. More...
 
int av_bsf_receive_packet (AVBSFContext *ctx, AVPacket *pkt)
 Retrieve a filtered packet. More...
 
void av_bsf_flush (AVBSFContext *ctx)
 Reset the internal bitstream filter state / flush internal buffers. More...
 
void av_bsf_free (AVBSFContext **ctx)
 Free a bitstream filter context and everything associated with it; write NULL into the supplied pointer. More...
 
const AVClassav_bsf_get_class (void)
 Get the AVClass for AVBSFContext. More...
 
AVBSFListav_bsf_list_alloc (void)
 Allocate empty list of bitstream filters. More...
 
void av_bsf_list_free (AVBSFList **lst)
 Free list of bitstream filters. More...
 
int av_bsf_list_append (AVBSFList *lst, AVBSFContext *bsf)
 Append bitstream filter to the list of bitstream filters. More...
 
int av_bsf_list_append2 (AVBSFList *lst, const char *bsf_name, AVDictionary **options)
 Construct new bitstream filter context given it's name and options and append it to the list of bitstream filters. More...
 
int av_bsf_list_finalize (AVBSFList **lst, AVBSFContext **bsf)
 Finalize list of bitstream filters. More...
 
int av_bsf_list_parse_str (const char *str, AVBSFContext **bsf)
 Parse string describing list of bitstream filters and create single AVBSFContext describing the whole chain of bitstream filters. More...
 
int av_bsf_get_null_filter (AVBSFContext **bsf)
 Get null/pass-through bitstream filter. More...