FFmpeg
Functions
options.c File Reference

Options definition for AVFormatContext. More...

#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "options_table.h"

Functions

AVFormatContextavformat_alloc_context (void)
 Allocate an AVFormatContext. More...
 
enum AVDurationEstimationMethod av_fmt_ctx_get_duration_estimation_method (const AVFormatContext *ctx)
 Returns the method used to set ctx->duration. More...
 
const AVClassavformat_get_class (void)
 Get the AVClass for AVFormatContext. More...
 

Detailed Description

Options definition for AVFormatContext.

Function Documentation

§ av_fmt_ctx_get_duration_estimation_method()

enum AVDurationEstimationMethod av_fmt_ctx_get_duration_estimation_method ( const AVFormatContext ctx)

Returns the method used to set ctx->duration.

Returns
AVFMT_DURATION_FROM_PTS, AVFMT_DURATION_FROM_STREAM, or AVFMT_DURATION_FROM_BITRATE.