FFmpeg
Functions | Variables
hw_decode.c File Reference
#include <stdio.h>
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/pixdesc.h>
#include <libavutil/hwcontext.h>
#include <libavutil/opt.h>
#include <libavutil/avassert.h>
#include <libavutil/imgutils.h>

Go to the source code of this file.

Functions

static int hw_decoder_init (AVCodecContext *ctx, const enum AVHWDeviceType type)
 
static enum AVPixelFormat get_hw_format (AVCodecContext *ctx, const enum AVPixelFormat *pix_fmts)
 
static int decode_write (AVCodecContext *avctx, AVPacket *packet)
 
int main (int argc, char *argv[])
 

Variables

static AVBufferRefhw_device_ctx = NULL
 
static enum AVPixelFormat hw_pix_fmt
 
static FILE * output_file = NULL
 

Function Documentation

◆ hw_decoder_init()

static int hw_decoder_init ( AVCodecContext ctx,
const enum AVHWDeviceType  type 
)
static
Examples
hw_decode.c.

Definition at line 48 of file hw_decode.c.

Referenced by main().

◆ get_hw_format()

static enum AVPixelFormat get_hw_format ( AVCodecContext ctx,
const enum AVPixelFormat pix_fmts 
)
static
Examples
hw_decode.c.

Definition at line 62 of file hw_decode.c.

Referenced by main().

◆ decode_write()

static int decode_write ( AVCodecContext avctx,
AVPacket packet 
)
static
Examples
hw_decode.c.

Definition at line 76 of file hw_decode.c.

Referenced by main().

◆ main()

int main ( int  argc,
char *  argv[] 
)
Examples
hw_decode.c.

Definition at line 148 of file hw_decode.c.

Variable Documentation

◆ hw_device_ctx

AVBufferRef* hw_device_ctx = NULL
static
Examples
hw_decode.c.

Definition at line 44 of file hw_decode.c.

Referenced by hw_decoder_init(), main(), and nvdec_decoder_create().

◆ hw_pix_fmt

enum AVPixelFormat hw_pix_fmt
static
Examples
hw_decode.c.

Definition at line 45 of file hw_decode.c.

Referenced by avcodec_get_hw_frames_parameters(), decode_write(), get_hw_format(), and main().

◆ output_file

FILE* output_file = NULL
static
Examples
hw_decode.c.

Definition at line 46 of file hw_decode.c.

Referenced by decode_write(), and main().