encode.h File Reference

#include "libavutil/frame.h"
#include "avcodec.h"
#include "packet.h"

Go to the source code of this file.

Functions
int	ff_encode_get_frame (AVCodecContext *avctx, AVFrame *frame)
	Called by encoders to get the next frame for encoding. More...
int	ff_get_encode_buffer (AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags)
	Get a buffer for a packet. More...
int	ff_encode_preinit (AVCodecContext *avctx)

Function Documentation

ff_encode_get_frame()

int ff_encode_get_frame	(	AVCodecContext *	avctx,
		AVFrame *	frame
	)

Called by encoders to get the next frame for encoding.

Parameters

frame

An empty frame to be filled with data.

Returns

0 if a new reference has been successfully written to frame AVERROR(EAGAIN) if no data is currently available AVERROR_EOF if end of stream has been reached, so no more data will be available

Definition at line 160 of file encode.c.

Referenced by eb_receive_packet(), encode_simple_internal(), ff_amf_receive_packet(), ff_nvenc_receive_packet(), ff_vaapi_encode_receive_packet(), librav1e_receive_packet(), mf_receive_packet(), and v4l2_receive_packet().

ff_get_encode_buffer()

int ff_get_encode_buffer	(	AVCodecContext *	avctx,
		AVPacket *	avpkt,
		int64_t	size,
		int	flags
	)

Get a buffer for a packet.

This is a wrapper around AVCodecContext.get_encode_buffer() and should be used instead calling get_encode_buffer() directly.

Definition at line 82 of file encode.c.

Referenced by amf_copy_buffer(), librav1e_receive_packet(), mf_sample_to_avpacket(), process_output_surface(), and vaapi_encode_output().

ff_encode_preinit()

int ff_encode_preinit

(

AVCodecContext *

avctx

)

Definition at line 527 of file encode.c.

Referenced by avcodec_open2().