#include <avformat.h>
Data Fields | |
int | index |
stream index in AVFormatContext | |
int | id |
Format-specific stream ID. | |
AVCodecContext * | codec |
Codec context associated with this stream. | |
AVRational | r_frame_rate |
Real base framerate of the stream. | |
void * | priv_data |
struct AVFrac | pts |
encoding: pts generation when outputting stream | |
AVRational | time_base |
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented. | |
int64_t | start_time |
Decoding: pts of the first frame of the stream in presentation order, in stream time base. | |
int64_t | duration |
Decoding: duration of the stream, in stream time base. | |
int64_t | nb_frames |
number of frames in this stream if known or 0 | |
int | disposition |
AV_DISPOSITION_* bit field. | |
enum AVDiscard | discard |
Selects which packets can be discarded at will and do not need to be demuxed. | |
AVRational | sample_aspect_ratio |
sample aspect ratio (0 if unknown)
| |
AVDictionary * | metadata |
AVRational | avg_frame_rate |
Average framerate. | |
AVPacket | attached_pic |
For streams with AV_DISPOSITION_ATTACHED_PIC disposition, this packet will contain the attached picture. | |
struct { | |
int64_t last_dts | |
int64_t duration_gcd | |
int duration_count | |
double duration_error [2][2][MAX_STD_TIMEBASES] | |
int64_t codec_info_duration | |
int nb_decoded_frames | |
int found_decoder | |
} | info |
int | pts_wrap_bits |
number of bits in pts (used for wrapping control) | |
int64_t | reference_dts |
Timestamp corresponding to the last dts sync point. | |
int64_t | first_dts |
int64_t | cur_dts |
int64_t | last_IP_pts |
int | last_IP_duration |
int | probe_packets |
int | codec_info_nb_frames |
Number of frames that have been demuxed during av_find_stream_info(). | |
int | stream_identifier |
Stream Identifier This is the MPEG-TS stream identifier +1 0 means unknown. | |
int64_t | interleaver_chunk_size |
int64_t | interleaver_chunk_duration |
enum AVStreamParseType | need_parsing |
struct AVCodecParserContext * | parser |
struct AVPacketList * | last_in_packet_buffer |
last packet in packet_buffer for this stream when muxing. | |
AVProbeData | probe_data |
int64_t | pts_buffer [MAX_REORDER_DELAY+1] |
AVIndexEntry * | index_entries |
Only used if the format does not support seeking natively. | |
int | nb_index_entries |
unsigned int | index_entries_allocated_size |
int | request_probe |
flag to indicate that probing is requested NOT PART OF PUBLIC API | |
int | skip_to_keyframe |
Indicates that everything up to the next keyframe should be discarded. |
New fields can be added to the end with minor version bumps. Removal, reordering and changes to existing fields require a major version bump. sizeof(AVStream) must not be used outside libav*.
Definition at line 625 of file avformat.h.
For streams with AV_DISPOSITION_ATTACHED_PIC disposition, this packet will contain the attached picture.
decoding: set by libavformat, must not be modified by the caller. encoding: unused
Definition at line 716 of file avformat.h.
Referenced by avformat_free_context(), ff_id3v2_parse_apic(), and queue_attached_pictures().
Average framerate.
Definition at line 707 of file avformat.h.
Referenced by avformat_find_stream_info(), avs_read_packet(), dump_stream_format(), ea_read_header(), ff_rm_read_mdpr_codecdata(), matroska_read_header(), mkv_write_tracks(), mov_read_trak(), output_packet(), r3d_read_red1(), show_stream(), and transcode_init().
Codec context associated with this stream.
Allocated and freed by libavformat.
Definition at line 644 of file avformat.h.
Referenced by a64_write_header(), a64_write_packet(), add_audio_stream(), add_av_stream(), add_av_stream1(), add_codec(), add_dstream(), add_input_streams(), add_video_stream(), adts_aac_read_header(), adts_write_header(), adx_read_header(), adx_read_packet(), aea_read_header(), aea_read_packet(), aiff_read_header(), aiff_read_packet(), aiff_write_header(), aiff_write_trailer(), amf_parse_object(), amr_handle_packet(), amr_read_header(), amr_read_packet(), apc_read_header(), ape_read_header(), ape_tag_read_field(), asf_read_header(), asf_read_stream_properties(), asf_write_header1(), asf_write_packet(), asfrtp_parse_sdp_line(), au_read_header(), au_read_packet(), audio_decode_frame(), audio_read_header(), audio_write_header(), av_find_best_stream(), av_find_default_stream_index(), av_guess_sample_aspect_ratio(), av_interleaved_write_frame(), avformat_find_stream_info(), avformat_free_context(), avformat_new_stream(), avformat_write_header(), avi_read_header(), avi_read_seek(), avi_sync(), avi_write_counters(), avi_write_header(), avi_write_idx1(), avi_write_ix(), avi_write_packet(), avi_write_trailer(), avisynth_read_header(), avpriv_dv_init_demux(), avpriv_dv_produce_packet(), avs_read_packet(), bfi_read_header(), bmv_read_header(), build_feed_streams(), build_file_streams(), build_frame_code(), caf_write_header(), caf_write_packet(), caf_write_trailer(), cdata_read_header(), cdxl_read_packet(), celt_header(), check_recording_time(), check_stream_specifier(), choose_decoder(), choose_encoder(), choose_pix_fmts(), choose_pixel_fmt(), choose_sample_fmt(), cin_read_header(), close_audio(), close_connection(), close_input_file(), close_video(), compute_bandwidth(), compute_frame_duration(), compute_pkt_fields(), compute_pkt_fields2(), compute_status(), configure_complex_filter(), configure_output_audio_filter(), configure_output_video_filter(), configure_simple_filtergraph(), configure_video_filters(), create_audio_stream(), create_stream(), daud_header(), daud_write_header(), dc1394_read_common(), decode_audio(), decode_stream_header(), decode_video(), DEF_CHOOSE_FORMAT(), deplanarize(), dfa_read_header(), dirac_header(), do_audio_out(), do_streamcopy(), do_subtitle_out(), do_video_out(), do_video_stats(), dshow_add_device(), dump_attachment(), dump_stream_format(), dv_assemble_frame(), dv_extract_audio_info(), dv_extract_video_info(), dv_frame_offset(), dv_init_mux(), dxa_read_header(), ea_read_header(), estimate_timings_from_bit_rate(), estimate_timings_from_pts(), extract_mpeg4_header(), fbdev_read_header(), ff_alsa_open(), ff_asf_parse_packet(), ff_audio_interleave_close(), ff_audio_interleave_init(), ff_audio_rechunk_interleave(), ff_dv_offset_reset(), ff_framehash_write_header(), ff_id3v2_parse_apic(), ff_id3v2_write_apic(), ff_interleave_compare_dts(), ff_interleave_packet_per_dts(), ff_load_image(), ff_mov_read_stsd_entries(), ff_mp4_read_dec_config_descr(), ff_parse_mpeg2_descriptor(), ff_pcm_read_seek(), ff_raw_audio_read_header(), ff_raw_read_header(), ff_raw_video_read_header(), ff_read_packet(), ff_rm_parse_packet(), ff_rm_read_mdpr_codecdata(), ff_rm_retrieve_cache(), ff_rtp_chain_mux_open(), ff_rtp_parse_open(), ff_rtp_send_aac(), ff_rtp_send_latm(), ff_sauce_read(), ff_voc_get_packet(), ffm_close(), ffm_read_header(), ffm_write_header(), film_read_header(), find_stream_in_feed(), flac_header(), flac_read_header(), flac_write_header(), flac_write_trailer(), flic_read_header(), flush_encoders(), flv_get_extradata(), flv_read_metabody(), flv_read_packet(), flv_set_video_codec(), flv_write_header(), flv_write_packet(), flv_write_trailer(), fourxm_read_header(), g723_1_init(), g729_read_header(), g729_read_packet(), get_aiff_header(), get_attachment(), get_codec_data(), get_decoded_frame(), get_input_stream(), get_packet_header(), get_sindex(), get_video_frame(), gif_write_header(), gif_write_packet(), grab_read_header(), gsm_read_header(), guess_input_channel_layout(), gxf_compare_field_nb(), gxf_find_lines_index(), gxf_interleave_packet(), gxf_packet(), gxf_write_header(), gxf_write_media_preamble(), gxf_write_mpeg_auxiliary(), gxf_write_packet(), gxf_write_umf_media_description(), gxf_write_umf_media_mpeg(), handle_file(), has_codec_parameters(), has_decode_delay_been_guessed(), hls_read_header(), http_prepare_data(), http_receive_data(), idcin_read_header(), iff_read_header(), iff_read_packet(), init_convert_timestamp(), init_input_filter(), init_input_stream(), ipmovie_read_header(), iss_read_header(), iss_read_packet(), ivf_write_header(), jacosub_read_header(), jacosub_write_header(), latm_write_frame_header(), latm_write_header(), latm_write_packet(), lavfi_read_header(), lmlm4_read_header(), loas_read_header(), lxf_read_header(), lxf_read_packet(), m4sl_cb(), main(), matroska_parse_block(), matroska_read_header(), microdvd_read_header(), microdvd_write_header(), mkv_write_attachments(), mkv_write_block(), mkv_write_header(), mkv_write_packet(), mkv_write_packet_internal(), mkv_write_tracks(), mmf_read_header(), modify_current_stream(), modplug_read_header(), mov_build_index(), mov_read_chan(), mov_read_chan2(), mov_read_close(), mov_read_dac3(), mov_read_dec3(), mov_read_dvc1(), mov_read_enda(), mov_read_extradata(), mov_read_fiel(), mov_read_glbl(), mov_read_hdlr(), mov_read_header(), mov_read_smi(), mov_read_strf(), mov_read_trak(), mov_read_trun(), mov_read_wave(), mov_read_wfex(), mov_write_ftyp_tag(), mov_write_header(), mov_write_tkhd_tag(), mov_write_udta_sdp(), mov_write_uuidprof_tag(), movie_common_init(), mp3_parse_vbr_tags(), mp3_read_header(), mp3_write_xing(), mpc8_read_header(), mpc_read_header(), mpeg_mux_init(), mpeg_mux_write_packet(), mpegps_read_packet(), mpegts_find_stream_type(), mpegts_push_data(), mpegts_read_header(), mpegts_set_stream_info(), mpegts_write_header(), mpegts_write_packet_internal(), mpegts_write_pes(), mpegts_write_pmt(), msnwc_tcp_read_header(), mtv_read_header(), mxf_get_d10_aes3_packet(), mxf_handle_small_eubc(), mxf_parse_mpeg2_frame(), mxf_parse_structural_metadata(), mxf_read_packet(), mxf_read_packet_old(), mxf_write_cdci_common(), mxf_write_common_fields(), mxf_write_d10_audio_packet(), mxf_write_d10_video_packet(), mxf_write_generic_sound_common(), mxf_write_header(), mxf_write_identification(), mxf_write_mpegvideo_desc(), mxf_write_packet(), mxf_write_wav_common(), mxg_read_header(), nc_read_header(), new_audio_stream(), new_output_stream(), new_stream(), new_subtitle_stream(), new_video_stream(), nsv_parse_NSVs_header(), nsv_read_chunk(), nsv_read_close(), nut_read_header(), nut_write_header(), nuv_header(), ogg_buffer_data(), ogg_read_seek(), ogg_validate_keyframe(), ogg_write_header(), ogg_write_packet(), ogg_write_trailer(), ogm_dshow_header(), ogm_header(), old_dirac_header(), old_flac_header(), oma_read_header(), oma_read_packet(), oma_write_header(), open_audio(), open_input_file(), open_input_stream(), open_video(), opt_map_channel(), opt_output_file(), opt_target(), output_packet(), parse_fmtp(), parse_fmtp_config(), parse_h264_sdp_line(), parse_media_type(), parse_mpeg1waveformatex(), parse_packet(), parse_timecode_in_framenum_format(), pmp_header(), pmt_cb(), poll_filters(), pre_process_video_frame(), prepare_sdp_description(), print_report(), pulse_read_header(), pva_read_header(), qcp_read_header(), qdm2_parse_config(), qdm2_parse_packet(), qt_rtp_parse_packet(), queue_picture(), r3d_read_red1(), r3d_read_reda(), raw_read_packet(), rawvideo_read_packet(), rdt_parse_packet(), read_desc_chunk(), read_ffserver_streams(), read_frame(), read_frame_internal(), read_gab2_sub(), read_header(), read_kuki_chunk(), read_packet(), read_seek(), read_thread(), real_parse_asm_rule(), rl2_read_header(), rm_ac3_swap_bytes(), rm_read_audio_stream_info(), rm_read_dts(), rm_read_header(), rm_write_header(), rm_write_packet(), roq_read_packet(), rpl_read_header(), rpl_read_packet(), rso_read_header(), rso_read_packet(), rso_write_header(), rtp_parse_one_packet(), rtp_parse_packet_internal(), rtp_parse_queued_packet(), rtp_write_header(), rtp_write_packet(), sap_fetch_packet(), sap_read_header(), sbg_read_header(), sbg_read_packet(), sdl_write_header(), sdl_write_packet(), sdp_parse_fmtp_config_h264(), seek_frame_generic(), seg_write_header(), seg_write_packet(), seq_read_header(), set_codec_from_probe_data(), setup_find_stream_info_opts(), show_frame(), show_packet(), show_stream(), siff_parse_vbv1(), skeleton_header(), smacker_read_header(), smjpeg_read_header(), smjpeg_write_header(), smjpeg_write_packet(), sol_read_header(), sox_read_header(), sox_read_packet(), sox_write_header(), sox_write_trailer(), spdif_read_packet(), spdif_write_header(), speex_header(), srt_read_header(), str_read_packet(), stream_component_close(), stream_component_open(), stream_cycle_channel(), subtitle_thread(), svq3_parse_packet(), swf_read_packet(), swf_write_header(), swf_write_packet(), swf_write_trailer(), theora_header(), thp_read_header(), tmv_read_header(), transcode(), transcode_init(), transcode_subtitles(), try_decode_frame(), tta_read_header(), txd_read_header(), update_initial_durations(), update_stream_timings(), v4l2_read_header(), v4l2_read_packet(), v4l2_set_parameters(), validate_codec_tag(), vc1t_read_header(), vc1test_write_header(), vfw_read_header(), vid_read_packet(), video_refresh(), video_thread(), vmd_read_header(), voc_read_header(), voc_write_header(), voc_write_packet(), vorbis_header(), vqf_read_header(), vqf_read_seek(), wc3_read_header(), write_audio_frame(), write_frame(), write_header(), write_packet(), write_stream_codec(), write_stream_codec_info(), write_stream_data(), write_streamheader(), write_timestamp(), write_trailer(), write_video_frame(), wsaud_read_header(), wsaud_read_packet(), wsvqa_read_header(), wsvqa_read_packet(), wv_read_header(), x11grab_read_header(), xa_read_header(), xa_read_packet(), xiph_parse_fmtp_pair(), xmv_process_packet_header(), xmv_read_header(), xwma_read_header(), xwma_read_packet(), yop_read_header(), yuv4_read_header(), and yuv4_read_packet().
int64_t AVStream::codec_info_duration |
Number of frames that have been demuxed during av_find_stream_info().
Definition at line 765 of file avformat.h.
Referenced by av_find_best_stream(), avformat_find_stream_info(), dump_stream_format(), and try_decode_frame().
int64_t AVStream::cur_dts |
Definition at line 752 of file avformat.h.
Referenced by audio_get_output_timestamp(), avformat_new_stream(), compute_pkt_fields(), compute_pkt_fields2(), estimate_timings_from_pts(), ff_gen_syncpoint_search(), ff_pcm_read_seek(), ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), ff_update_cur_dts(), pmp_packet(), read_ffserver_streams(), read_packet(), read_seek(), sbg_read_header(), sbg_read_packet(), sbg_read_seek2(), update_initial_durations(), update_initial_timestamps(), vqf_read_seek(), and write_frame().
Selects which packets can be discarded at will and do not need to be demuxed.
Definition at line 693 of file avformat.h.
Referenced by add_input_streams(), avi_sync(), avisynth_read_packet(), decode_frame(), ff_asf_parse_packet(), ff_gen_syncpoint_search(), flv_read_packet(), get_subtitle_pkt(), init_input_filter(), matroska_parse_block(), mov_read_chapters(), mov_read_packet(), mpegps_read_packet(), mpegts_push_data(), mxf_read_packet_old(), new_output_stream(), opt_output_file(), queue_attached_pictures(), r3d_read_packet(), read_data(), read_frame_internal(), read_thread(), recheck_discard_flags(), rm_read_packet(), rtsp_read_packet(), search_hi_lo_keyframes(), stream_component_close(), and stream_component_open().
AV_DISPOSITION_* bit field.
Definition at line 691 of file avformat.h.
Referenced by av_find_best_stream(), av_find_default_stream_index(), dump_stream_format(), ff_id3v2_parse_apic(), ff_parse_mpeg2_descriptor(), matroska_read_header(), mkv_write_tracks(), mpegts_write_pmt(), parse_chunks(), queue_attached_pictures(), set_disposition_bits(), transcode_init(), and write_streaminfo().
int64_t AVStream::duration |
Decoding: duration of the stream, in stream time base.
If a source file does not specify a duration, but does specify a bitrate, this value will be estimated from bitrate and file size.
Definition at line 687 of file avformat.h.
Referenced by aiff_read_header(), ape_read_header(), asf_read_stream_properties(), au_read_header(), avformat_new_stream(), avi_read_header(), avisynth_read_header(), dfa_read_header(), ea_read_header(), estimate_timings_from_bit_rate(), estimate_timings_from_pts(), fill_all_stream_timings(), flac_read_header(), gxf_header(), has_duration(), ivf_write_header(), lxf_read_header(), modplug_read_header(), mov_build_index(), mov_read_chapters(), mov_read_header(), mov_read_mdhd(), mov_read_packet(), mov_read_stts(), mov_read_trak(), mov_read_trun(), mp3_parse_vbr_tags(), mpc8_read_header(), mpc_read_header(), mxf_compute_index_tables(), mxf_parse_structural_metadata(), mxf_read_packet(), mxf_read_seek(), nsv_parse_NSVs_header(), nut_read_header(), ogg_get_length(), pmp_header(), r3d_read_rdvo(), read_header(), read_packet(), read_pakt_chunk(), read_seek(), rm_read_header(), rso_read_header(), sbg_read_header(), sbg_read_packet(), show_stream(), smacker_read_header(), smjpeg_read_header(), theora_packet(), tta_read_header(), update_stream_timings(), vc1t_read_header(), vorbis_packet(), wsvqa_read_header(), wv_read_header(), xmv_read_header(), and xwma_read_header().
double AVStream::duration_error[2][2][MAX_STD_TIMEBASES] |
int64_t AVStream::duration_gcd |
int64_t AVStream::first_dts |
Definition at line 751 of file avformat.h.
Referenced by add_dstream(), avformat_find_stream_info(), avformat_new_stream(), do_video_out(), estimate_timings_from_pts(), ff_read_frame_flush(), rdt_parse_sdp_line(), update_initial_durations(), and update_initial_timestamps().
Definition at line 737 of file avformat.h.
Referenced by has_codec_parameters(), and try_decode_frame().
int AVStream::id |
Format-specific stream ID.
decoding: set by libavformat encoding: set by the user
Definition at line 632 of file avformat.h.
Referenced by add_audio_stream(), add_dstream(), asf_read_stream_properties(), asfrtp_parse_packet(), asfrtp_parse_sdp_line(), av_new_stream(), avi_read_header(), avisynth_read_header(), avpriv_dv_produce_packet(), build_feed_streams(), check_stream_specifier(), create_stream(), dshow_add_device(), dump_stream_format(), ff_find_stream_index(), ff_rdt_parse_open(), ff_rm_parse_packet(), flv_read_packet(), fourxm_read_header(), get_sindex(), handle_file(), hls_read_header(), lavfi_read_header(), mov_read_chapters(), mov_read_tkhd(), mov_read_trak(), mov_read_trun(), mpegps_read_dts(), mpegps_read_packet(), mpegps_read_pes_header(), mpegts_push_data(), mpegts_set_stream_info(), mpegts_write_header(), mxf_parse_structural_metadata(), new_output_stream(), new_stream(), nsv_parse_NSVs_header(), nsv_read_chunk(), ogg_new_stream(), pmt_cb(), rdt_parse_sdp_line(), read_header(), recheck_discard_flags(), rm_read_header(), rm_read_index(), rm_write_header(), rtsp_read_packet(), sap_fetch_packet(), sap_read_header(), show_stream(), swf_read_packet(), and sync().
int AVStream::index |
stream index in AVFormatContext
Definition at line 626 of file avformat.h.
Referenced by aac_parse_packet(), add_av_stream1(), amr_handle_packet(), avformat_new_stream(), avpriv_set_pts_info(), avs_read_audio_packet(), avs_read_video_packet(), build_feed_streams(), cdxl_read_packet(), check_output_constraints(), check_stream_specifier(), cin_read_header(), compute_pkt_fields2(), dc1394_read_common(), decode_audio(), decode_video(), dshow_add_device(), dump_attachment(), dv_extract_audio_info(), ea_read_header(), ff_h263_handle_packet(), ff_id3v2_parse_apic(), ff_id3v2_write_apic(), ff_read_packet(), ff_rm_parse_packet(), ff_rm_retrieve_cache(), film_read_header(), flic_read_header(), flv_read_packet(), fourxm_read_header(), get_subtitle_pkt(), guess_input_channel_layout(), gxf_write_header(), gxf_write_media_preamble(), h263_handle_packet(), h264_handle_packet(), idcin_read_header(), init_input_filter(), init_input_stream(), ipmovie_read_header(), latm_parse_packet(), matroska_parse_block(), mov_build_index(), mov_read_trak(), mov_read_trun(), mov_seek_stream(), mpegps_read_packet(), mpegts_set_stream_info(), mxf_parse_structural_metadata(), mxf_write_generic_desc(), mxf_write_header(), mxf_write_packet(), mxf_write_sequence(), mxf_write_structural_component(), mxf_write_timecode_component(), mxf_write_track(), new_audio_stream(), new_pes_packet(), nsv_read_chunk(), open_input_file(), parse_packet(), pmt_cb(), qdm2_restore_block(), qt_rtp_parse_packet(), rdt_load_mdpr(), rdt_parse_packet(), rdt_parse_sdp_line(), read_frame(), read_frame_internal(), return_stored_frame(), roq_read_packet(), rtp_parse_packet_internal(), rtsp_open_transport_ctx(), seq_read_header(), show_stream(), smacker_read_header(), smjpeg_read_header(), store_packet(), str_read_packet(), svq3_parse_packet(), thp_read_header(), transcode(), transcode_init(), vid_read_packet(), vmd_read_header(), vp8_handle_packet(), wc3_read_header(), write_audio_frame(), write_stream_data(), write_video_frame(), wsaud_read_packet(), wsvqa_read_header(), wsvqa_read_packet(), xa_read_packet(), xiph_handle_packet(), and xmv_read_header().
Only used if the format does not support seeking natively.
Definition at line 789 of file avformat.h.
Referenced by ape_read_seek(), asf_read_seek(), av_add_index_entry(), av_index_search_timestamp(), av_write_trailer(), avformat_free_context(), avi_read_packet(), avi_read_seek(), avi_sync(), clean_index(), clear_index_entries(), ff_reduce_index(), ff_seek_frame_binary(), guess_ni_flag(), gxf_seek(), matroska_read_seek(), mov_build_index(), mov_find_next_sample(), mov_read_chapters(), mov_read_packet(), mov_read_seek(), mov_read_timecode_track(), mpc8_read_seek(), mpc_read_seek(), nsv_read_seek(), nut_write_packet(), read_header(), read_packet(), read_seek(), rl2_read_packet(), rl2_read_seek(), rpl_read_packet(), seek_frame_generic(), tta_read_packet(), tta_read_seek(), and wv_read_seek().
unsigned int AVStream::index_entries_allocated_size |
Definition at line 792 of file avformat.h.
Referenced by av_add_index_entry(), and mov_build_index().
struct { ... } * AVStream::info |
int64_t AVStream::interleaver_chunk_size |
int64_t AVStream::last_dts |
Definition at line 731 of file avformat.h.
Referenced by avformat_find_stream_info(), and avformat_new_stream().
struct AVPacketList* AVStream::last_in_packet_buffer [read] |
last packet in packet_buffer for this stream when muxing.
Definition at line 784 of file avformat.h.
Referenced by ff_interleave_add_packet(), ff_interleave_packet_per_dts(), and mxf_interleave_get_packet().
int64_t AVStream::last_IP_pts |
Definition at line 753 of file avformat.h.
Referenced by avformat_new_stream(), compute_pkt_fields(), decode_frame(), estimate_timings_from_pts(), ff_read_frame_flush(), ff_restore_parser_state(), and ff_store_parser_state().
Definition at line 702 of file avformat.h.
Referenced by ape_tag_read_field(), asf_read_header(), avformat_free_context(), avi_read_tag(), avi_write_header(), celt_header(), copy_metadata(), decode_info_header(), dump_attachment(), dump_stream_format(), ff_id3v2_parse_apic(), ff_id3v2_write_apic(), ff_metadata_conv_ctx(), ff_parse_mpeg2_descriptor(), flac_header(), get_attachment(), hls_read_header(), matroska_read_header(), mkv_write_attachments(), mkv_write_tags(), mkv_write_tracks(), mov_read_hdlr(), mov_read_mdhd(), mov_read_tkhd(), mov_write_header(), mpegts_write_pmt(), ogm_header(), opt_output_file(), parse_chunks(), parse_timecode_in_framenum_format(), r3d_read_red1(), read_gab2_sub(), read_header(), show_stream(), speex_header(), theora_header(), vorbis_header(), and write_trailer().
Definition at line 736 of file avformat.h.
Referenced by has_decode_delay_been_guessed(), and try_decode_frame().
int64_t AVStream::nb_frames |
number of frames in this stream if known or 0
Definition at line 689 of file avformat.h.
Referenced by aiff_read_header(), ape_read_header(), av_interleaved_write_frame(), av_write_frame(), av_write_trailer(), avi_read_header(), avs_read_packet(), ea_read_header(), mkv_write_ass_blocks(), mov_read_stts(), mov_read_trak(), mp2_write_trailer(), pmp_header(), read_header(), read_pakt_chunk(), show_stream(), and wsvqa_read_header().
Definition at line 791 of file avformat.h.
Referenced by av_add_index_entry(), av_index_search_timestamp(), avi_read_header(), avi_read_packet(), avi_read_seek(), avi_sync(), clean_index(), clear_index_entries(), ff_reduce_index(), guess_ni_flag(), matroska_read_seek(), mov_build_index(), mov_find_next_sample(), mov_read_chapters(), mov_read_packet(), mov_read_timecode_track(), parse_keyframes_index(), read_header(), read_packet(), read_seek(), rl2_read_packet(), rpl_read_packet(), seek_frame_generic(), and wv_read_seek().
Definition at line 778 of file avformat.h.
Referenced by adts_aac_read_header(), asf_read_stream_properties(), avformat_find_stream_info(), avi_read_header(), compute_pkt_fields(), ea_read_header(), ff_mov_read_stsd_entries(), ff_parse_mpeg2_descriptor(), ff_raw_audio_read_header(), ff_raw_video_read_header(), ff_rm_read_mdpr_codecdata(), ff_rtp_parse_open(), film_read_header(), flac_header(), flac_read_header(), flv_set_audio_codec(), get_codec_data(), get_sindex(), lmlm4_read_header(), loas_read_header(), m4sl_cb(), matroska_read_header(), mp3_read_header(), mpegps_read_packet(), mpegts_set_stream_info(), mtv_read_header(), mxf_parse_structural_metadata(), nc_read_header(), new_stream(), nsv_parse_NSVs_header(), nsv_read_chunk(), ogm_header(), oma_read_header(), pva_read_header(), read_frame_internal(), read_header(), rm_read_audio_stream_info(), theora_header(), and xwma_read_header().
struct AVCodecParserContext* AVStream::parser [read] |
Definition at line 779 of file avformat.h.
Referenced by avformat_find_stream_info(), avformat_free_context(), do_streamcopy(), estimate_timings_from_pts(), ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), output_packet(), parse_packet(), and read_frame_internal().
void* AVStream::priv_data |
Definition at line 654 of file avformat.h.
Referenced by add_av_stream1(), asf_read_pts(), asf_read_stream_properties(), asf_reset_header(), av_write_trailer(), avformat_free_context(), avi_read_close(), avi_read_header(), avi_read_idx1(), avi_read_packet(), avi_read_seek(), avi_start_new_riff(), avi_sync(), avi_write_counters(), avi_write_header(), avi_write_idx1(), avi_write_ix(), avi_write_packet(), avi_write_trailer(), clean_index(), ff_asf_parse_packet(), ff_audio_interleave_close(), ff_audio_interleave_init(), ff_audio_rechunk_interleave(), ff_interleave_new_audio_packet(), ff_mov_read_stsd_entries(), flush_packet(), flv_write_header(), flv_write_packet(), flv_write_trailer(), get_subtitle_pkt(), get_system_header_size(), gxf_compare_field_nb(), gxf_find_lines_index(), gxf_write_header(), gxf_write_media_preamble(), gxf_write_mpeg_auxiliary(), gxf_write_track_description_section(), gxf_write_umf_media_description(), gxf_write_umf_media_mpeg(), gxf_write_umf_track_description(), http_prepare_data(), mov_build_index(), mov_find_next_sample(), mov_read_chapters(), mov_read_close(), mov_read_ctts(), mov_read_dref(), mov_read_elst(), mov_read_header(), mov_read_mdhd(), mov_read_packet(), mov_read_stco(), mov_read_stps(), mov_read_stsc(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), mov_read_timecode_track(), mov_read_tkhd(), mov_read_trak(), mov_read_trun(), mov_seek_stream(), mpeg_mux_end(), mpeg_mux_init(), mpeg_mux_write_packet(), mpegts_get_pcr(), mpegts_insert_pcr_only(), mpegts_set_stream_info(), mpegts_write_end(), mpegts_write_flush(), mpegts_write_header(), mpegts_write_packet_internal(), mpegts_write_pes(), mpegts_write_pmt(), mxf_compare_timestamps(), mxf_free(), mxf_get_stream_index(), mxf_parse_mpeg2_frame(), mxf_parse_structural_metadata(), mxf_read_close(), mxf_read_packet_old(), mxf_write_cdci_common(), mxf_write_essence_container_refs(), mxf_write_footer(), mxf_write_generic_desc(), mxf_write_header(), mxf_write_index_table_segment(), mxf_write_multi_descriptor(), mxf_write_package(), mxf_write_packet(), mxf_write_system_item(), mxf_write_track(), new_stream(), nsv_parse_NSVs_header(), nsv_read_chunk(), nsv_read_close(), nsv_read_seek(), ogg_buffer_data(), ogg_compare_granule(), ogg_write_header(), ogg_write_packet(), ogg_write_page(), ogg_write_pages(), ogg_write_trailer(), output_packet(), parse_chunks(), put_system_header(), qt_rtp_parse_packet(), read_braindead_odml_indx(), read_gab2_sub(), remove_decoded_packets(), rm_read_close(), rm_read_header(), rm_read_header_old(), rm_read_packet(), rtp_new_av_stream(), sap_write_close(), sap_write_header(), sap_write_packet(), and seek_subtitle().
Definition at line 760 of file avformat.h.
Referenced by avformat_new_stream(), ff_read_frame_flush(), ff_read_packet(), ff_restore_parser_state(), ff_store_parser_state(), sbg_read_header(), and set_codec_from_probe_data().
struct AVFrac AVStream::pts [read] |
encoding: pts generation when outputting stream
Definition at line 659 of file avformat.h.
Referenced by avformat_write_header(), compute_pkt_fields2(), main(), and print_report().
int64_t AVStream::pts_buffer[MAX_REORDER_DELAY+1] |
Definition at line 787 of file avformat.h.
Referenced by avformat_new_stream(), compute_pkt_fields(), compute_pkt_fields2(), and ff_read_frame_flush().
number of bits in pts (used for wrapping control)
Definition at line 740 of file avformat.h.
Referenced by av_read_frame(), avpriv_set_pts_info(), compute_pkt_fields(), and estimate_timings_from_pts().
Real base framerate of the stream.
This is the lowest framerate with which all timestamps can be represented accurately (it is the least common multiple of all framerates in the stream). Note, this value is just a guess! For example, if the time base is 1/90000 and all frames have either approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1.
Definition at line 653 of file avformat.h.
Referenced by avformat_find_stream_info(), avisynth_read_header(), avs_read_packet(), compute_frame_duration(), dump_stream_format(), ea_read_header(), ff_rm_read_mdpr_codecdata(), flv_write_header(), matroska_read_header(), mov_read_trak(), nuv_header(), r3d_read_rdvo(), r3d_read_red1(), r3d_read_redv(), r3d_seek(), show_stream(), transcode_init(), and vc1test_write_header().
int64_t AVStream::reference_dts |
Timestamp corresponding to the last dts sync point.
Initialized when AVCodecParserContext.dts_sync_point >= 0 and a DTS is received from the underlying container. Otherwise set to AV_NOPTS_VALUE by default.
Definition at line 750 of file avformat.h.
Referenced by avformat_new_stream(), compute_pkt_fields(), estimate_timings_from_pts(), ff_read_frame_flush(), ff_restore_parser_state(), and ff_store_parser_state().
flag to indicate that probing is requested NOT PART OF PUBLIC API
Definition at line 798 of file avformat.h.
Referenced by asf_read_stream_properties(), avi_read_header(), ff_parse_mpeg2_descriptor(), ff_read_packet(), mpegps_read_packet(), mpegts_find_stream_type(), and mpegts_push_data().
sample aspect ratio (0 if unknown)
Definition at line 700 of file avformat.h.
Referenced by add_av_stream1(), asf_read_header(), av_guess_sample_aspect_ratio(), avformat_new_stream(), avformat_write_header(), avi_read_header(), avi_write_header(), configure_complex_filter(), configure_video_filters(), decode_stream_header(), decode_video(), dump_stream_format(), dv_extract_video_info(), ff_rtp_chain_mux_open(), iff_read_header(), lavfi_read_header(), matroska_read_header(), mkv_write_tracks(), mov_read_pasp(), mov_read_tkhd(), mov_read_trak(), mov_write_tkhd_tag(), mov_write_trak_tag(), new_video_stream(), nut_read_header(), nuv_header(), read_header(), sdl_write_header(), theora_header(), transcode_init(), write_streamheader(), yop_read_header(), and yuv4_read_header().
Indicates that everything up to the next keyframe should be discarded.
Definition at line 803 of file avformat.h.
Referenced by matroska_parse_block(), matroska_read_seek(), and read_frame_internal().
int64_t AVStream::start_time |
Decoding: pts of the first frame of the stream in presentation order, in stream time base.
Only set this if you are absolutely 100% sure that the value you set it to really is the pts of the first frame. This may be undefined (AV_NOPTS_VALUE).
Definition at line 680 of file avformat.h.
Referenced by aiff_read_header(), ape_read_header(), avformat_new_stream(), avi_read_header(), avisynth_read_header(), avpriv_dv_init_demux(), cdxl_read_packet(), create_audio_stream(), do_video_out(), dv_extract_audio_info(), ea_read_header(), estimate_timings_from_pts(), ff_raw_audio_read_header(), fill_all_stream_timings(), gxf_header(), gxf_seek(), matroska_read_header(), mp3_read_header(), mpc_read_header(), mpegts_read_header(), mxf_parse_structural_metadata(), nsv_parse_NSVs_header(), nut_read_header(), ogg_get_length(), oma_read_header(), read_header(), read_thread(), rm_read_header(), sbg_read_header(), sbg_read_packet(), seq_read_header(), show_stream(), skeleton_header(), str_read_packet(), theora_packet(), tta_read_header(), update_initial_timestamps(), update_stream_timings(), vid_read_packet(), vorbis_packet(), vqf_read_header(), wsvqa_read_header(), wv_read_header(), and xa_read_header().
Stream Identifier This is the MPEG-TS stream identifier +1 0 means unknown.
Definition at line 772 of file avformat.h.
Referenced by ff_parse_mpeg2_descriptor().
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.
decoding: set by libavformat encoding: set by libavformat in av_write_header. The muxer may use the user-provided value of codec->time_base as a hint.
Definition at line 670 of file avformat.h.
Referenced by audio_decode_frame(), av_pkt_dump2(), av_pkt_dump_log2(), avformat_find_stream_info(), avformat_write_header(), avi_read_packet(), avi_read_seek(), avpriv_set_pts_info(), compute_frame_duration(), compute_pkt_fields(), compute_pkt_fields2(), configure_complex_filter(), configure_video_filters(), decode_audio(), decode_video(), DEF_CHOOSE_FORMAT(), do_audio_out(), do_streamcopy(), do_subtitle_out(), do_video_out(), dump_stream_format(), estimate_timings_from_bit_rate(), ff_framehash_write_header(), ff_gen_syncpoint_search(), ff_interleave_add_packet(), ff_interleave_compare_dts(), ff_interleave_new_audio_packet(), ff_interleave_packet_per_dts(), ff_mov_init_hinting(), ff_pcm_read_seek(), ff_update_cur_dts(), ff_write_chained(), fill_all_stream_timings(), finalize_packet(), flac_read_header(), flush_encoders(), get_subtitle_pkt(), get_video_frame(), guess_ni_flag(), handle_file(), hls_read_packet(), hls_read_seek(), http_prepare_data(), ivf_write_header(), main(), mov_read_chapters(), mov_read_seek(), mov_write_packet(), mp3_parse_vbr_tags(), mxf_read_seek(), nut_read_header(), ogg_compare_granule(), output_packet(), parse_packet(), print_report(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_seek(), read_gab2_sub(), read_header(), read_seek(), read_seek2(), read_thread(), rl2_read_seek(), rtsp_read_play(), rtsp_read_seek(), sap_fetch_packet(), sap_read_header(), sbg_read_seek2(), search_hi_lo_keyframes(), seek_frame_internal(), seek_subtitle(), seg_write_packet(), show_frame(), show_packet(), show_stream(), subtitle_thread(), transcode(), transcode_init(), update_stream_timings(), vc1t_read_packet(), video_thread(), vqf_read_seek(), and write_video_frame().