FFmpeg: InputStream Struct Reference

FFmpeg

#include <ffmpeg.h>

Data Structures
struct	sub2video

Data Fields
int	file_index

AVStream *	st

int	discard

int	user_set_discard

int	decoding_needed

int	processing_needed

int	want_frame_data

AVCodecParameters *	par
	Codec parameters - to be used by the decoding/streamcopy code. More...

AVCodecContext *	dec_ctx

const AVCodec *	dec

AVFrame *	decoded_frame

AVPacket *	pkt

AVRational	framerate_guessed

int64_t	prev_pkt_pts

int64_t	start

int64_t	next_dts

int64_t	first_dts
	dts of the first packet read for this stream (in AV_TIME_BASE units) More...

int64_t	dts
	dts of the last packet read for this stream (in AV_TIME_BASE units) More...

int64_t	next_pts
	synthetic pts for the next decode frame (in AV_TIME_BASE units) More...

int64_t	pts
	current pts of the decoded frame (in AV_TIME_BASE units) More...

int	wrap_correction_done

int	last_pkt_repeat_pict

int64_t	filter_in_rescale_delta_last

int64_t	min_pts

int64_t	max_pts

int64_t	cfr_next_pts

int64_t	nb_samples

double	ts_scale

int	saw_first_ts

AVDictionary *	decoder_opts

AVRational	framerate

int	top_field_first

int	guess_layout_max

int	autorotate

int	fix_sub_duration

struct {
int got_output

int ret

AVSubtitle subtitle

}	prev_sub

struct InputStream::sub2video	sub2video

InputFilter **	filters

int	nb_filters

int	reinit_filters

enum HWAccelID	hwaccel_id

enum AVHWDeviceType	hwaccel_device_type

char *	hwaccel_device

enum AVPixelFormat	hwaccel_output_format

int(*	hwaccel_retrieve_data )(AVCodecContext s, AVFrame frame)

enum AVPixelFormat	hwaccel_pix_fmt

uint64_t	data_size

uint64_t	nb_packets

uint64_t	frames_decoded

uint64_t	samples_decoded

int64_t *	dts_buffer

int	nb_dts_buffer

Detailed Description

Definition at line 335 of file ffmpeg.h.

Field Documentation

◆ file_index

int InputStream::file_index

◆ st

AVStream * InputStream::st

◆ discard

int InputStream::discard

Definition at line 338 of file ffmpeg.h.

Referenced by add_input_streams(), init_input_filter(), process_input(), and transcode_init().

◆ user_set_discard

int InputStream::user_set_discard

Definition at line 339 of file ffmpeg.h.

Referenced by add_input_streams(), init_input_filter(), map_auto_audio(), map_auto_video(), map_manual(), and opt_map_channel().

◆ decoding_needed

int InputStream::decoding_needed

Definition at line 340 of file ffmpeg.h.

Referenced by decode_flush(), ifile_get_packet(), init_input_filter(), init_input_stream(), of_open(), print_final_stats(), process_input_packet(), thread_start(), and trigger_fix_sub_duration_heartbeat().

◆ processing_needed

int InputStream::processing_needed

Definition at line 343 of file ffmpeg.h.

Referenced by decode_flush(), init_input_filter(), of_open(), and process_input().

◆ want_frame_data

int InputStream::want_frame_data

Definition at line 345 of file ffmpeg.h.

Referenced by decode().

◆ par

AVCodecParameters* InputStream::par

Codec parameters - to be used by the decoding/streamcopy code.

st->codecpar should not be accessed, because it may be modified concurrently by the demuxing thread.

Definition at line 352 of file ffmpeg.h.

Referenced by add_input_streams(), decode_flush(), decode_video(), do_streamcopy(), flush_encoders(), ifilter_parameters_from_codecpar(), ifilter_send_eof(), ifilter_send_frame(), init_output_stream_streamcopy(), ist_free(), print_final_stats(), process_input(), process_input_packet(), ts_discontinuity_detect(), and ts_discontinuity_process().

◆ dec_ctx

◆ dec

const AVCodec* InputStream::dec

Definition at line 354 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_filter(), hw_device_setup_for_decode(), init_input_stream(), and init_output_stream_encode().

◆ decoded_frame

AVFrame* InputStream::decoded_frame

Definition at line 355 of file ffmpeg.h.

Referenced by add_input_streams(), check_decode_result(), decode_audio(), decode_video(), ist_free(), and send_frame_to_filters().

◆ pkt

AVPacket* InputStream::pkt

Definition at line 356 of file ffmpeg.h.

Referenced by add_input_streams(), ist_free(), and process_input_packet().

◆ framerate_guessed

AVRational InputStream::framerate_guessed

Definition at line 358 of file ffmpeg.h.

Referenced by add_input_streams(), and configure_input_video_filter().

◆ prev_pkt_pts

int64_t InputStream::prev_pkt_pts

Definition at line 360 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_audio().

◆ start

int64_t InputStream::start

Definition at line 361 of file ffmpeg.h.

Referenced by ifile_get_packet().

◆ next_dts

int64_t InputStream::next_dts

Definition at line 364 of file ffmpeg.h.

Referenced by decode_audio(), init_input_stream(), process_input_packet(), and ts_discontinuity_detect().

◆ first_dts

int64_t InputStream::first_dts

dts of the first packet read for this stream (in AV_TIME_BASE units)

Definition at line 365 of file ffmpeg.h.

Referenced by add_input_streams(), do_video_out(), ifile_get_packet(), and process_input_packet().

◆ dts

int64_t InputStream::dts

dts of the last packet read for this stream (in AV_TIME_BASE units)

Definition at line 366 of file ffmpeg.h.

Referenced by decode_audio(), decode_video(), do_streamcopy(), ifile_get_packet(), process_input_packet(), and ts_discontinuity_detect().

◆ next_pts

int64_t InputStream::next_pts

synthetic pts for the next decode frame (in AV_TIME_BASE units)

Definition at line 368 of file ffmpeg.h.

Referenced by decode_audio(), decode_video(), init_input_stream(), and process_input_packet().

◆ pts

int64_t InputStream::pts

current pts of the decoded frame (in AV_TIME_BASE units)

Definition at line 369 of file ffmpeg.h.

Referenced by check_output_constraints(), decode_video(), do_streamcopy(), process_input_packet(), send_filter_eof(), and ts_discontinuity_detect().

◆ wrap_correction_done

int InputStream::wrap_correction_done

Definition at line 370 of file ffmpeg.h.

Referenced by ts_fixup().

◆ last_pkt_repeat_pict

int InputStream::last_pkt_repeat_pict

Definition at line 376 of file ffmpeg.h.

Referenced by ifile_get_packet(), and process_input_packet().

◆ filter_in_rescale_delta_last

int64_t InputStream::filter_in_rescale_delta_last

Definition at line 378 of file ffmpeg.h.

Referenced by add_input_streams(), decode_audio(), and do_streamcopy().

◆ min_pts

int64_t InputStream::min_pts

Definition at line 380 of file ffmpeg.h.

Referenced by add_input_streams(), ifile_duration_update(), and ts_fixup().

◆ max_pts

int64_t InputStream::max_pts

Definition at line 381 of file ffmpeg.h.

Referenced by add_input_streams(), ifile_duration_update(), and ts_fixup().

◆ cfr_next_pts

int64_t InputStream::cfr_next_pts

Definition at line 385 of file ffmpeg.h.

Referenced by decode_video().

◆ nb_samples

int64_t InputStream::nb_samples

Definition at line 387 of file ffmpeg.h.

Referenced by add_input_streams(), decode_audio(), and decode_flush().

◆ ts_scale

double InputStream::ts_scale

Definition at line 389 of file ffmpeg.h.

Referenced by add_input_streams(), and ts_fixup().

◆ saw_first_ts

int InputStream::saw_first_ts

Definition at line 390 of file ffmpeg.h.

Referenced by process_input_packet().

◆ decoder_opts

AVDictionary* InputStream::decoder_opts

Definition at line 391 of file ffmpeg.h.

Referenced by add_input_streams(), init_input_stream(), and ist_free().

◆ framerate

AVRational InputStream::framerate

Definition at line 392 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), decode_video(), init_output_stream_streamcopy(), process_input_packet(), and seek_to_start().

◆ top_field_first

int InputStream::top_field_first

Definition at line 393 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_video().

◆ guess_layout_max

int InputStream::guess_layout_max

Definition at line 394 of file ffmpeg.h.

Referenced by add_input_streams(), and guess_input_channel_layout().

◆ autorotate

int InputStream::autorotate

Definition at line 396 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), and init_output_stream().

◆ fix_sub_duration

int InputStream::fix_sub_duration

Definition at line 398 of file ffmpeg.h.

Referenced by add_input_streams(), fix_sub_duration_heartbeat(), and process_subtitle().

◆ got_output

int InputStream::got_output

Definition at line 400 of file ffmpeg.h.

Referenced by check_decode_result(), decode_audio(), decode_video(), fix_sub_duration_heartbeat(), ifile_get_packet(), process_input_packet(), process_subtitle(), transcode_step(), and transcode_subtitles().

◆ ret

int InputStream::ret

Definition at line 401 of file ffmpeg.h.

Referenced by process_subtitle().

◆ subtitle

AVSubtitle InputStream::subtitle

Definition at line 402 of file ffmpeg.h.

Referenced by fix_sub_duration_heartbeat(), ist_free(), process_subtitle(), and transcode_subtitles().

◆ prev_sub

struct { ... } InputStream::prev_sub

Referenced by fix_sub_duration_heartbeat(), ist_free(), and process_subtitle().

◆ sub2video

struct InputStream::sub2video InputStream::sub2video

Referenced by configure_filtergraph(), ffmpeg_cleanup(), ist_free(), process_subtitle(), sub2video_flush(), sub2video_get_blank_frame(), sub2video_heartbeat(), sub2video_prepare(), sub2video_push_ref(), and sub2video_update().

◆ filters

InputFilter** InputStream::filters

Definition at line 416 of file ffmpeg.h.

Referenced by init_input_filter(), init_simple_filtergraph(), ist_free(), send_filter_eof(), send_frame_to_filters(), sub2video_flush(), sub2video_heartbeat(), and sub2video_push_ref().

◆ nb_filters

int InputStream::nb_filters

Definition at line 417 of file ffmpeg.h.

Referenced by init_input_filter(), init_simple_filtergraph(), process_subtitle(), send_filter_eof(), send_frame_to_filters(), sub2video_flush(), sub2video_heartbeat(), and sub2video_push_ref().

◆ reinit_filters

int InputStream::reinit_filters

Definition at line 419 of file ffmpeg.h.

Referenced by add_input_streams(), and ifilter_send_frame().

◆ hwaccel_id

enum HWAccelID InputStream::hwaccel_id

Definition at line 422 of file ffmpeg.h.

Referenced by add_input_streams(), get_format(), and hw_device_setup_for_decode().

◆ hwaccel_device_type

enum AVHWDeviceType InputStream::hwaccel_device_type

Definition at line 423 of file ffmpeg.h.

Referenced by add_input_streams(), get_format(), and hw_device_setup_for_decode().

◆ hwaccel_device

char* InputStream::hwaccel_device

Definition at line 424 of file ffmpeg.h.

Referenced by add_input_streams(), hw_device_setup_for_decode(), and ist_free().

◆ hwaccel_output_format

enum AVPixelFormat InputStream::hwaccel_output_format

Definition at line 425 of file ffmpeg.h.

Referenced by add_input_streams(), and hwaccel_retrieve_data().

◆ hwaccel_retrieve_data

int(* InputStream::hwaccel_retrieve_data) (AVCodecContext *s, AVFrame *frame)

Definition at line 427 of file ffmpeg.h.

Referenced by decode_video(), and hwaccel_decode_init().

◆ hwaccel_pix_fmt

enum AVPixelFormat InputStream::hwaccel_pix_fmt

Definition at line 428 of file ffmpeg.h.

Referenced by add_input_streams(), decode_video(), and get_format().

◆ data_size

uint64_t InputStream::data_size

Definition at line 432 of file ffmpeg.h.

Referenced by print_final_stats(), and process_input().

◆ nb_packets

uint64_t InputStream::nb_packets

Definition at line 434 of file ffmpeg.h.

Referenced by ifile_get_packet(), print_final_stats(), and process_input().

◆ frames_decoded

uint64_t InputStream::frames_decoded

Definition at line 436 of file ffmpeg.h.

Referenced by decode_audio(), decode_video(), print_final_stats(), and transcode_subtitles().

◆ samples_decoded

uint64_t InputStream::samples_decoded

Definition at line 437 of file ffmpeg.h.

Referenced by decode_audio(), and print_final_stats().

◆ dts_buffer

int64_t* InputStream::dts_buffer

Definition at line 439 of file ffmpeg.h.

Referenced by decode_video(), and ist_free().

◆ nb_dts_buffer

int InputStream::nb_dts_buffer

Definition at line 440 of file ffmpeg.h.

Referenced by decode_video().

The documentation for this struct was generated from the following files:

fftools/ffmpeg.h
fftools/ffprobe.c