FFmpeg: InputStream Struct Reference

#include <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	nb_samples

double	ts_scale

int	saw_first_ts

int	showed_multi_packet_warning

AVDictionary *	decoder_opts

AVRational	framerate

int	top_field_first

int	guess_layout_max

int	autorotate

int	resample_height

int	resample_width

int	resample_pix_fmt

int	resample_sample_fmt

int	resample_sample_rate

int	resample_channels

uint64_t	resample_channel_layout

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

char *	hwaccel_device

enum AVPixelFormat	hwaccel_output_format

enum HWAccelID	active_hwaccel_id

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

Detailed Description

Definition at line 258 of file ffmpeg.h.

Field Documentation

int InputStream::file_index

int InputStream::discard

Definition at line 261 of file ffmpeg.h.

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

int InputStream::user_set_discard

Definition at line 262 of file ffmpeg.h.

Referenced by add_input_streams(), new_output_stream(), and open_output_file().

int InputStream::decoding_needed

Definition at line 263 of file ffmpeg.h.

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

AVCodec* InputStream::dec

Definition at line 268 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_filter(), cuvid_transcode_init(), init_input_stream(), process_input_packet(), and qsv_transcode_init().

AVFrame* InputStream::decoded_frame

Definition at line 269 of file ffmpeg.h.

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

AVFrame* InputStream::filter_frame

Definition at line 270 of file ffmpeg.h.

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

int64_t InputStream::start

Definition at line 272 of file ffmpeg.h.

Referenced by get_input_packet(), and transcode_init().

int64_t InputStream::next_dts

Definition at line 275 of file ffmpeg.h.

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

int64_t InputStream::dts

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

Definition at line 276 of file ffmpeg.h.

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

int64_t InputStream::next_pts

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

Definition at line 278 of file ffmpeg.h.

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

int64_t InputStream::pts

current pts of the decoded frame (in AV_TIME_BASE units)

Definition at line 279 of file ffmpeg.h.

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

int InputStream::wrap_correction_done

Definition at line 280 of file ffmpeg.h.

Referenced by process_input().

int64_t InputStream::filter_in_rescale_delta_last

Definition at line 282 of file ffmpeg.h.

Referenced by add_input_streams(), and do_streamcopy().

int64_t InputStream::min_pts

Definition at line 284 of file ffmpeg.h.

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

int64_t InputStream::max_pts

Definition at line 285 of file ffmpeg.h.

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

int64_t InputStream::nb_samples

Definition at line 286 of file ffmpeg.h.

Referenced by add_input_streams(), and seek_to_start().

double InputStream::ts_scale

Definition at line 288 of file ffmpeg.h.

Referenced by add_input_streams(), and process_input().

int InputStream::saw_first_ts

Definition at line 289 of file ffmpeg.h.

Referenced by process_input_packet().

int InputStream::showed_multi_packet_warning

Definition at line 290 of file ffmpeg.h.

Referenced by process_input_packet().

AVDictionary* InputStream::decoder_opts

Definition at line 291 of file ffmpeg.h.

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

AVRational InputStream::framerate

Definition at line 292 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), process_input_packet(), seek_to_start(), and transcode_init().

int InputStream::top_field_first

Definition at line 293 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_video().

int InputStream::guess_layout_max

Definition at line 294 of file ffmpeg.h.

Referenced by add_input_streams(), and guess_input_channel_layout().

int InputStream::autorotate

Definition at line 296 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), open_output_file(), and process_input().

int InputStream::resample_height

Definition at line 297 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), decode_video(), and sub2video_prepare().

int InputStream::resample_width

Definition at line 298 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), decode_video(), and sub2video_prepare().

int InputStream::resample_pix_fmt

Definition at line 299 of file ffmpeg.h.

Referenced by add_input_streams(), configure_input_video_filter(), cuvid_transcode_init(), decode_video(), qsv_transcode_init(), and sub2video_prepare().

int InputStream::resample_sample_fmt

Definition at line 301 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_audio().

int InputStream::resample_sample_rate

Definition at line 302 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_audio().

int InputStream::resample_channels

Definition at line 303 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_audio().

uint64_t InputStream::resample_channel_layout

Definition at line 304 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_audio().

int InputStream::fix_sub_duration

Definition at line 306 of file ffmpeg.h.

Referenced by add_input_streams(), and transcode_subtitles().

int InputStream::got_output

Definition at line 308 of file ffmpeg.h.

Referenced by transcode_subtitles().

int InputStream::ret

Definition at line 309 of file ffmpeg.h.

Referenced by transcode_subtitles().

AVSubtitle InputStream::subtitle

Definition at line 310 of file ffmpeg.h.

Referenced by ffmpeg_cleanup(), and transcode_subtitles().

struct { ... } InputStream::prev_sub

Referenced by ffmpeg_cleanup(), and transcode_subtitles().

struct InputStream::sub2video InputStream::sub2video

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

int InputStream::dr1

Definition at line 320 of file ffmpeg.h.

InputFilter** InputStream::filters

Definition at line 324 of file ffmpeg.h.

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

int InputStream::nb_filters

Definition at line 325 of file ffmpeg.h.

Referenced by decode_video(), init_input_filter(), qsv_transcode_init(), send_filter_eof(), sub2video_flush(), sub2video_heartbeat(), and sub2video_push_ref().

int InputStream::reinit_filters

Definition at line 327 of file ffmpeg.h.

Referenced by add_input_streams(), and decode_video().

enum HWAccelID InputStream::hwaccel_id

Definition at line 330 of file ffmpeg.h.

Referenced by add_input_streams(), cuvid_transcode_init(), dxva2_alloc(), dxva2_create_decoder(), dxva2_get_decoder_configuration(), dxva2_init(), get_format(), qsv_transcode_init(), vaapi_decode_init(), vdpau_alloc(), videotoolbox_init(), and videotoolbox_uninit().

char* InputStream::hwaccel_device

Definition at line 331 of file ffmpeg.h.

Referenced by add_input_streams(), choose_implementation(), dxva2_alloc(), ffmpeg_cleanup(), vaapi_decode_init(), and vdpau_alloc().

enum AVPixelFormat InputStream::hwaccel_output_format

Definition at line 332 of file ffmpeg.h.

Referenced by add_input_streams(), and vaapi_decode_init().

enum HWAccelID InputStream::active_hwaccel_id

Definition at line 335 of file ffmpeg.h.

Referenced by get_format().

void* InputStream::hwaccel_ctx

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

Definition at line 337 of file ffmpeg.h.

Referenced by cuvid_transcode_init(), cuvid_uninit(), dxva2_alloc(), dxva2_uninit(), qsv_init(), transcode(), vaapi_decode_init(), vaapi_decode_uninit(), vdpau_alloc(), vdpau_uninit(), videotoolbox_init(), and videotoolbox_uninit().

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

Definition at line 338 of file ffmpeg.h.

Referenced by dxva2_alloc(), dxva2_uninit(), get_buffer(), qsv_init(), vaapi_decode_init(), vaapi_decode_uninit(), vdpau_alloc(), vdpau_init(), and vdpau_uninit().

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

Definition at line 339 of file ffmpeg.h.

Referenced by configure_input_video_filter(), decode_video(), dxva2_alloc(), dxva2_uninit(), vaapi_decode_init(), vaapi_decode_uninit(), vdpau_alloc(), vdpau_init(), vdpau_uninit(), videotoolbox_init(), and videotoolbox_uninit().

enum AVPixelFormat InputStream::hwaccel_pix_fmt

Definition at line 340 of file ffmpeg.h.

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

enum AVPixelFormat InputStream::hwaccel_retrieved_pix_fmt

Definition at line 341 of file ffmpeg.h.

Referenced by configure_input_video_filter(), and decode_video().

AVBufferRef* InputStream::hw_frames_ctx

Definition at line 342 of file ffmpeg.h.

Referenced by configure_input_video_filter(), cuvid_transcode_init(), cuvid_uninit(), vaapi_decode_init(), and vaapi_decode_uninit().

uint64_t InputStream::data_size

Definition at line 346 of file ffmpeg.h.

Referenced by print_final_stats(), and process_input().

uint64_t InputStream::nb_packets

Definition at line 348 of file ffmpeg.h.

Referenced by print_final_stats(), and process_input().

uint64_t InputStream::frames_decoded

Definition at line 350 of file ffmpeg.h.

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

uint64_t InputStream::samples_decoded

Definition at line 351 of file ffmpeg.h.

Referenced by decode_audio(), and print_final_stats().

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