FFmpeg: InputStream Struct Reference

FFmpeg 4.0

#include <fftools/ffmpeg.h>

Data Structures
struct	sub2video

Data Fields
int	file_index

AVStream *	st

int	discard

int	user_set_discard

int	decoding_needed

AVCodecContext *	dec_ctx

AVCodec *	dec

AVFrame *	decoded_frame

AVFrame *	filter_frame

int64_t	start

int64_t	next_dts

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

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

int	dr1

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

void *	hwaccel_ctx

void(*	hwaccel_uninit )(AVCodecContext *s)

int(*	hwaccel_get_buffer )(AVCodecContext s, AVFrame frame, int flags)

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

enum AVPixelFormat	hwaccel_pix_fmt

enum AVPixelFormat	hwaccel_retrieved_pix_fmt

AVBufferRef *	hw_frames_ctx

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 295 of file ffmpeg.h.

Field Documentation

◆ file_index

int InputStream::file_index

◆ st

AVStream * InputStream::st

Definition at line 297 of file ffmpeg.h.

Referenced by add_input_streams(), check_decode_result(), check_keyboard_interaction(), check_output_constraints(), close_input_file(), configure_input_audio_filter(), configure_input_filter(), configure_input_video_filter(), decode_audio(), decode_video(), do_streamcopy(), do_video_out(), flush_encoders(), get_format(), guess_input_channel_layout(), ifilter_send_eof(), ifilter_send_frame(), init_encoder_time_base(), init_input_filter(), init_input_stream(), init_output_stream(), init_output_stream_encode(), init_output_stream_streamcopy(), new_audio_stream(), new_output_stream(), open_input_file(), open_output_file(), process_frame(), process_input(), process_input_packet(), read_interval_packets(), seek_to_start(), send_filter_eof(), show_packet(), show_stream(), sub2video_heartbeat(), sub2video_update(), and transcode_init().

◆ discard

int InputStream::discard

Definition at line 298 of file ffmpeg.h.

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

◆ user_set_discard

int InputStream::user_set_discard

Definition at line 299 of file ffmpeg.h.

Referenced by add_input_streams(), and new_output_stream().

◆ decoding_needed

int InputStream::decoding_needed

Definition at line 300 of file ffmpeg.h.

Referenced by init_input_filter(), init_input_stream(), open_output_file(), print_final_stats(), process_input(), process_input_packet(), and transcode().

◆ dec_ctx

◆ dec

AVCodec* InputStream::dec

Definition at line 305 of file ffmpeg.h.

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

◆ decoded_frame

AVFrame* InputStream::decoded_frame

Definition at line 306 of file ffmpeg.h.

Referenced by check_decode_result(), decode_audio(), decode_video(), and ffmpeg_cleanup().

◆ filter_frame

AVFrame* InputStream::filter_frame

Definition at line 307 of file ffmpeg.h.

Referenced by decode_audio(), decode_video(), ffmpeg_cleanup(), and send_frame_to_filters().

◆ start

int64_t InputStream::start

Definition at line 309 of file ffmpeg.h.

Referenced by get_input_packet(), read_interval_packets(), and transcode_init().

◆ next_dts

int64_t InputStream::next_dts

Definition at line 312 of file ffmpeg.h.

Referenced by decode_audio(), init_input_stream(), process_input(), 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 313 of file ffmpeg.h.

Referenced by decode_audio(), decode_video(), do_streamcopy(), get_input_packet(), process_input(), and process_input_packet().

◆ next_pts

int64_t InputStream::next_pts

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

Definition at line 315 of file ffmpeg.h.

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

◆ pts

int64_t InputStream::pts

current pts of the decoded frame (in AV_TIME_BASE units)

Definition at line 316 of file ffmpeg.h.

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

◆ wrap_correction_done

int InputStream::wrap_correction_done

Definition at line 317 of file ffmpeg.h.

Referenced by process_input().

◆ filter_in_rescale_delta_last

int64_t InputStream::filter_in_rescale_delta_last

Definition at line 319 of file ffmpeg.h.

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

◆ min_pts

int64_t InputStream::min_pts

Definition at line 321 of file ffmpeg.h.

Referenced by add_input_streams(), process_input(), and seek_to_start().

◆ max_pts

int64_t InputStream::max_pts

Definition at line 322 of file ffmpeg.h.

Referenced by add_input_streams(), process_input(), and seek_to_start().

◆ cfr_next_pts

int64_t InputStream::cfr_next_pts

Definition at line 326 of file ffmpeg.h.

Referenced by decode_video().

◆ nb_samples

int64_t InputStream::nb_samples

Definition at line 328 of file ffmpeg.h.

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

◆ ts_scale

double InputStream::ts_scale

Definition at line 330 of file ffmpeg.h.

Referenced by add_input_streams(), and process_input().

◆ saw_first_ts

int InputStream::saw_first_ts

Definition at line 331 of file ffmpeg.h.

Referenced by process_input_packet().

◆ decoder_opts

AVDictionary* InputStream::decoder_opts

Definition at line 332 of file ffmpeg.h.

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

◆ framerate

AVRational InputStream::framerate

Definition at line 333 of file ffmpeg.h.

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

◆ top_field_first

int InputStream::top_field_first

Definition at line 334 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_video().

◆ guess_layout_max

int InputStream::guess_layout_max

Definition at line 335 of file ffmpeg.h.

Referenced by add_input_streams(), and guess_input_channel_layout().

◆ autorotate

int InputStream::autorotate

Definition at line 337 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 339 of file ffmpeg.h.

Referenced by add_input_streams(), and transcode_subtitles().

◆ got_output

int InputStream::got_output

Definition at line 341 of file ffmpeg.h.

Referenced by process_input_packet(), transcode_step(), and transcode_subtitles().

◆ ret

int InputStream::ret

Definition at line 342 of file ffmpeg.h.

Referenced by main(), match_section(), opt_show_entries(), opt_show_format_entry(), parse_read_interval(), parse_read_intervals(), probe_file(), process_frame(), read_interval_packets(), read_packets(), show_chapters(), show_format(), show_program(), show_programs(), show_stream(), show_streams(), show_tags(), transcode_subtitles(), validate_string(), writer_open(), and writer_print_string().

◆ subtitle

AVSubtitle InputStream::subtitle

Definition at line 343 of file ffmpeg.h.

Referenced by ffmpeg_cleanup(), and transcode_subtitles().

◆ prev_sub

struct { ... } InputStream::prev_sub

Referenced by ffmpeg_cleanup(), and transcode_subtitles().

◆ sub2video

struct InputStream::sub2video InputStream::sub2video

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

◆ dr1

int InputStream::dr1

Definition at line 354 of file ffmpeg.h.

◆ filters

InputFilter** InputStream::filters

Definition at line 358 of file ffmpeg.h.

Referenced by ffmpeg_cleanup(), init_input_filter(), send_filter_eof(), send_frame_to_filters(), sub2video_flush(), sub2video_heartbeat(), sub2video_push_ref(), and transcode_init().

◆ nb_filters

int InputStream::nb_filters

Definition at line 359 of file ffmpeg.h.

Referenced by init_input_filter(), send_filter_eof(), send_frame_to_filters(), sub2video_flush(), sub2video_heartbeat(), sub2video_push_ref(), transcode_init(), and transcode_subtitles().

◆ reinit_filters

int InputStream::reinit_filters

Definition at line 361 of file ffmpeg.h.

Referenced by add_input_streams().

◆ hwaccel_id

enum HWAccelID InputStream::hwaccel_id

Definition at line 364 of file ffmpeg.h.

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

◆ hwaccel_device_type

enum AVHWDeviceType InputStream::hwaccel_device_type

Definition at line 365 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 366 of file ffmpeg.h.

Referenced by add_input_streams(), cuvid_init(), ffmpeg_cleanup(), hw_device_setup_for_decode(), and qsv_device_init().

◆ hwaccel_output_format

enum AVPixelFormat InputStream::hwaccel_output_format

Definition at line 367 of file ffmpeg.h.

Referenced by add_input_streams(), and hwaccel_retrieve_data().

◆ hwaccel_ctx

void* InputStream::hwaccel_ctx

Definition at line 370 of file ffmpeg.h.

Referenced by videotoolbox_init(), videotoolbox_retrieve_data(), and videotoolbox_uninit().

◆ hwaccel_uninit

void(* InputStream::hwaccel_uninit) (AVCodecContext *s)

Definition at line 371 of file ffmpeg.h.

Referenced by cuvid_init(), qsv_init(), transcode(), videotoolbox_init(), and videotoolbox_uninit().

◆ hwaccel_get_buffer

int(* InputStream::hwaccel_get_buffer) (AVCodecContext *s, AVFrame *frame, int flags)

Definition at line 372 of file ffmpeg.h.

Referenced by get_buffer(), and qsv_init().

◆ hwaccel_retrieve_data

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

Definition at line 373 of file ffmpeg.h.

Referenced by decode_video(), hwaccel_decode_init(), videotoolbox_init(), and videotoolbox_uninit().

◆ hwaccel_pix_fmt

enum AVPixelFormat InputStream::hwaccel_pix_fmt

Definition at line 374 of file ffmpeg.h.

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

◆ hwaccel_retrieved_pix_fmt

enum AVPixelFormat InputStream::hwaccel_retrieved_pix_fmt

Definition at line 375 of file ffmpeg.h.

Referenced by decode_video().

◆ hw_frames_ctx

AVBufferRef* InputStream::hw_frames_ctx

Definition at line 376 of file ffmpeg.h.

Referenced by cuvid_init(), cuvid_uninit(), get_format(), qsv_get_buffer(), qsv_init(), and qsv_uninit().

◆ data_size

uint64_t InputStream::data_size

Definition at line 380 of file ffmpeg.h.

Referenced by print_final_stats(), and process_input().

◆ nb_packets

uint64_t InputStream::nb_packets

Definition at line 382 of file ffmpeg.h.

Referenced by print_final_stats(), and process_input().

◆ frames_decoded

uint64_t InputStream::frames_decoded

Definition at line 384 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 385 of file ffmpeg.h.

Referenced by decode_audio(), and print_final_stats().

◆ dts_buffer

int64_t* InputStream::dts_buffer

Definition at line 387 of file ffmpeg.h.

Referenced by decode_video(), and ffmpeg_cleanup().

◆ nb_dts_buffer

int InputStream::nb_dts_buffer

Definition at line 388 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