Stream structure. More...
#include <avformat.h>
Data Fields | |
int | index |
stream index in AVFormatContext | |
int | id |
format-specific stream ID | |
AVCodecContext * | codec |
codec context | |
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. | |
enum AVDiscard | discard |
Selects which packets can be discarded at will and do not need to be demuxed. | |
int64_t | start_time |
Decoding: pts of the first frame of the stream, 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. | |
AVRational | sample_aspect_ratio |
sample aspect ratio (0 if unknown) | |
AVDictionary * | metadata |
AVRational | avg_frame_rate |
Average framerate. | |
int | codec_info_nb_frames |
Number of frames that have been demuxed during av_find_stream_info() | |
struct { | |
int64_t last_dts | |
int64_t duration_gcd | |
int duration_count | |
double duration_error [MAX_STD_TIMEBASES] | |
int64_t codec_info_duration | |
int nb_decoded_frames | |
} | info |
const uint8_t * | cur_ptr |
int | cur_len |
AVPacket | cur_pkt |
int64_t | reference_dts |
Timestamp corresponding to the last dts sync point. | |
int64_t | first_dts |
int64_t | cur_dts |
int | last_IP_duration |
int64_t | last_IP_pts |
int | probe_packets |
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] |
enum AVStreamParseType | need_parsing |
struct AVCodecParserContext * | parser |
AVIndexEntry * | index_entries |
Only used if the format does not support seeking natively. | |
int | nb_index_entries |
unsigned int | index_entries_allocated_size |
int | pts_wrap_bits |
number of bits in pts (used for wrapping control) |
Stream structure.
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 619 of file avformat.h.
AVRational AVStream::avg_frame_rate |
Average framerate.
Definition at line 754 of file avformat.h.
Referenced by avformat_find_stream_info(), dump_stream_format(), ff_raw_video_read_header(), ff_rm_read_mdpr_codecdata(), init_input_stream(), matroska_read_header(), mov_read_trak(), show_stream(), and transcode().
AVCodecContext* AVStream::codec |
codec context
Definition at line 622 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(), alloc_buffer(), alloc_picture(), amf_parse_object(), amr_handle_packet(), amr_read_header(), amr_read_packet(), apc_read_header(), ape_read_header(), applehttp_read_header(), 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_read_packet(), audio_write_header(), av_find_best_stream(), av_find_default_stream_index(), av_interleaved_write_frame(), av_read_packet(), avformat_find_stream_info(), avformat_free_context(), avformat_new_stream(), avformat_write_header(), avi_read_header(), 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(), cdata_read_header(), celt_header(), check_inputs(), check_stream_max_drift(), check_stream_specifier(), choose_decoder(), choose_encoder(), choose_pixel_fmt(), choose_sample_fmt(), choose_sample_rate(), cin_read_header(), close_audio(), close_connection(), close_video(), compute_bandwidth(), compute_frame_duration(), compute_pkt_fields(), compute_pkt_fields2(), compute_status(), create_audio_stream(), create_stream(), daud_header(), daud_write_header(), dc1394_read_common(), decode_stream_header(), decode_thread(), deplanarize(), dfa_read_header(), dirac_header(), do_audio_out(), do_streamcopy(), do_subtitle_out(), do_video_out(), do_video_resample(), do_video_stats(), dump_attachment(), dump_stream_format(), dv_assemble_frame(), dv_extract_audio_info(), dv_extract_video_info(), dv_frame_offset(), dv_init_mux(), dv_offset_reset(), dxa_read_header(), ea_read_header(), encode_audio_frame(), 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_mov_read_stsd_entries(), ff_mp4_read_dec_config_descr(), ff_parse_mpeg2_descriptor(), ff_raw_audio_read_header(), ff_raw_read_header(), ff_raw_video_read_header(), 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(), 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(), 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(), get_attachment(), get_audio_clock(), get_codec_data(), get_packet_header(), get_sindex(), get_video_frame(), gif_write_header(), gif_write_packet(), grab_read_header(), gsm_read_header(), 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(), has_decode_delay_been_guessed(), http_prepare_data(), http_receive_data(), idcin_read_header(), iff_read_header(), init_input_stream(), ipmovie_read_header(), iss_read_header(), iss_read_packet(), ivf_write_header(), latm_write_frame_header(), latm_write_header(), lmlm4_read_header(), lxf_read_header(), lxf_read_packet(), m4sl_cb(), main(), matroska_parse_block(), matroska_read_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(), mov_build_index(), mov_read_chan(), mov_read_close(), mov_read_dac3(), mov_read_enda(), mov_read_extradata(), mov_read_fiel(), mov_read_glbl(), mov_read_hdlr(), 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_init(), mp3_parse_vbr_tags(), mp3_read_header(), 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(), mpegts_write_pes(), mpegts_write_pmt(), msnwc_tcp_read_header(), mtv_read_header(), mxf_get_d10_aes3_packet(), mxf_parse_mpeg2_frame(), mxf_parse_structural_metadata(), 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_data_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_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_input_file(), opt_output_file(), opt_target(), output_packet(), output_picture2(), parse_fmtp(), parse_fmtp_config(), parse_h264_sdp_line(), parse_media_type(), parse_mpeg1waveformatex(), pcm_read_seek(), pmp_header(), pmt_cb(), 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_rdvo(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_seek(), raw_read_packet(), rawvideo_read_packet(), rdt_parse_packet(), rdt_parse_sdp_line(), read_avserver_streams(), read_desc_chunk(), read_frame_internal(), read_gab2_sub(), read_header(), read_kuki_chunk(), read_packet(), read_seek(), 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(), sdp_parse_fmtp_config_h264(), seg_write_header(), seg_write_packet(), seq_read_header(), set_codec_from_probe_data(), setup_find_stream_info_opts(), 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(), synchronize_audio(), theora_header(), thp_read_header(), tmv_read_header(), transcode(), transcode_audio(), transcode_init(), transcode_subtitles(), transcode_video(), try_decode_frame(), tta_read_header(), txd_read_header(), update_initial_durations(), v4l2_read_header(), v4l2_read_packet(), v4l2_set_parameters(), validate_codec_tag(), vc1t_read_header(), vc1test_write_header(), vfw_read_header(), vid_read_header(), vid_read_packet(), video_audio_display(), video_image_display(), video_open(), video_thread(), vmd_read_header(), voc_get_packet(), 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_streamheader(), write_trailer(), write_video_frame(), wsaud_read_header(), wsvqa_read_header(), 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 |
Definition at line 778 of file avformat.h.
Referenced by avformat_find_stream_info().
int AVStream::codec_info_nb_frames |
Number of frames that have been demuxed during av_find_stream_info()
Definition at line 767 of file avformat.h.
Referenced by av_find_best_stream(), avformat_find_stream_info(), dump_stream_format(), transcode(), and try_decode_frame().
int64_t AVStream::cur_dts |
Definition at line 796 of file avformat.h.
Referenced by avformat_find_stream_info(), avformat_new_stream(), compute_pkt_fields(), compute_pkt_fields2(), estimate_timings_from_pts(), ff_gen_syncpoint_search(), ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), ff_update_cur_dts(), pcm_read_seek(), pmp_packet(), read_packet(), read_seek(), update_initial_durations(), update_initial_timestamps(), and vqf_read_seek().
int AVStream::cur_len |
Definition at line 783 of file avformat.h.
Referenced by ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), and read_frame_internal().
AVPacket AVStream::cur_pkt |
Definition at line 784 of file avformat.h.
Referenced by avformat_free_context(), estimate_timings_from_pts(), ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), and read_frame_internal().
const uint8_t* AVStream::cur_ptr |
Definition at line 782 of file avformat.h.
Referenced by ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), and read_frame_internal().
enum AVDiscard AVStream::discard |
Selects which packets can be discarded at will and do not need to be demuxed.
Definition at line 659 of file avformat.h.
Referenced by add_input_streams(), avi_sync(), avisynth_read_packet(), decode_frame(), decode_thread(), ff_asf_parse_packet(), ff_gen_syncpoint_search(), flv_read_packet(), get_subtitle_pkt(), matroska_parse_block(), mov_read_chapters(), mov_read_packet(), mpegps_read_packet(), mpegts_push_data(), mxf_read_packet(), opt_input_file(), r3d_read_packet(), read_data(), read_frame_internal(), recheck_discard_flags(), rm_read_packet(), rtsp_read_packet(), search_hi_lo_keyframes(), stream_component_close(), stream_component_open(), and transcode().
int AVStream::disposition |
AV_DISPOSITION_* bit field.
Definition at line 702 of file avformat.h.
Referenced by av_find_best_stream(), avformat_find_stream_info(), dump_stream_format(), ff_parse_mpeg2_descriptor(), matroska_read_header(), mkv_write_tracks(), mpegts_write_pmt(), parse_chunks(), set_disposition_bits(), transcode(), 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 683 of file avformat.h.
Referenced by aiff_read_header(), ape_read_header(), asf_read_stream_properties(), avformat_new_stream(), avi_read_header(), avisynth_read_header(), dfa_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(), mov_build_index(), mov_read_chapters(), 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_parse_structural_metadata(), 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(), show_stream(), smacker_read_header(), smjpeg_read_header(), tta_read_header(), update_stream_timings(), vc1t_read_header(), wv_read_header(), xmv_read_header(), and xwma_read_header().
int AVStream::duration_count |
Definition at line 776 of file avformat.h.
Referenced by avformat_find_stream_info().
double AVStream::duration_error[MAX_STD_TIMEBASES] |
Definition at line 777 of file avformat.h.
Referenced by avformat_find_stream_info().
int64_t AVStream::duration_gcd |
Definition at line 775 of file avformat.h.
Referenced by avformat_find_stream_info().
int64_t AVStream::first_dts |
Definition at line 795 of file avformat.h.
Referenced by add_dstream(), avformat_find_stream_info(), avformat_new_stream(), estimate_timings_from_pts(), rdt_parse_sdp_line(), update_initial_durations(), and update_initial_timestamps().
int AVStream::id |
format-specific stream ID
Definition at line 621 of file avformat.h.
Referenced by add_dstream(), applehttp_read_header(), asf_read_stream_properties(), asfrtp_parse_packet(), asfrtp_parse_sdp_line(), avi_read_header(), avisynth_read_header(), avpriv_dv_produce_packet(), build_feed_streams(), create_stream(), dump_stream_format(), ff_find_stream_index(), ff_rdt_parse_open(), ff_rm_parse_packet(), flv_read_packet(), fourxm_read_header(), get_attachment(), get_sindex(), 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 620 of file avformat.h.
Referenced by aac_parse_packet(), add_av_stream1(), amr_handle_packet(), av_read_packet(), avformat_find_stream_info(), avformat_new_stream(), avpriv_set_pts_info(), avs_read_audio_packet(), avs_read_video_packet(), build_feed_streams(), check_stream_specifier(), cin_read_header(), compute_pkt_fields2(), dc1394_read_common(), do_audio_out(), do_video_out(), do_video_resample(), dump_attachment(), dv_extract_audio_info(), ea_read_header(), ff_rm_parse_packet(), ff_rm_retrieve_cache(), film_read_header(), flv_read_packet(), fourxm_read_header(), get_subtitle_pkt(), gxf_write_header(), gxf_write_media_preamble(), h263_handle_packet(), h264_handle_packet(), idcin_read_header(), 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_pes_packet(), nsv_read_chunk(), open_input_file(), pmt_cb(), qdm2_restore_block(), qt_rtp_parse_packet(), rdt_load_mdpr(), rdt_parse_packet(), rdt_parse_sdp_line(), 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(), transcode_video(), vmd_read_header(), vp8_handle_packet(), wc3_read_header(), write_audio_frame(), write_video_frame(), wsaud_read_header(), wsvqa_read_header(), xa_read_packet(), xiph_handle_packet(), and xmv_read_header().
AVIndexEntry* AVStream::index_entries |
Only used if the format does not support seeking natively.
Definition at line 817 of file avformat.h.
Referenced by 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(), check_stream_max_drift(), clean_index(), 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(), 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 820 of file avformat.h.
Referenced by av_add_index_entry(), and mov_build_index().
struct { ... } * AVStream::info |
int64_t AVStream::last_dts |
Definition at line 774 of file avformat.h.
Referenced by avformat_find_stream_info().
struct AVPacketList* AVStream::last_in_packet_buffer |
last packet in packet_buffer for this stream when muxing.
Definition at line 809 of file avformat.h.
Referenced by av_interleave_packet_per_dts(), ff_interleave_add_packet(), and mxf_interleave_get_packet().
int AVStream::last_IP_duration |
Definition at line 797 of file avformat.h.
Referenced by compute_pkt_fields().
int64_t AVStream::last_IP_pts |
Definition at line 798 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().
AVDictionary* AVStream::metadata |
Definition at line 717 of file avformat.h.
Referenced by applehttp_read_header(), 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_metadata_conv_ctx(), ff_parse_mpeg2_descriptor(), flac_header(), get_attachment(), matroska_read_header(), mkv_write_attachments(), mkv_write_tags(), mkv_write_tracks(), mov_read_mdhd(), mov_write_header(), mpegts_write_pmt(), new_audio_stream(), new_subtitle_stream(), new_video_stream(), ogm_header(), opt_output_file(), parse_chunks(), r3d_read_red1(), read_gab2_sub(), read_header(), show_stream(), speex_header(), theora_header(), transcode(), vorbis_header(), and write_trailer().
int AVStream::nb_decoded_frames |
Definition at line 779 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 700 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(), mkv_write_ass_blocks(), mov_read_stts(), mov_read_trak(), mp3_write_trailer(), pmp_header(), read_header(), read_pakt_chunk(), and show_stream().
int AVStream::nb_index_entries |
Definition at line 819 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(), check_stream_max_drift(), clean_index(), ff_reduce_index(), guess_ni_flag(), matroska_read_seek(), mov_build_index(), mov_find_next_sample(), mov_read_chapters(), mov_read_packet(), read_header(), read_packet(), read_seek(), rl2_read_packet(), rpl_read_packet(), seek_frame_generic(), and wv_read_seek().
enum AVStreamParseType AVStream::need_parsing |
Definition at line 814 of file avformat.h.
Referenced by adts_aac_read_header(), asf_read_stream_properties(), avformat_find_stream_info(), avi_read_header(), compute_pkt_fields(), 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_read_header(), flv_set_audio_codec(), get_codec_data(), get_sindex(), lmlm4_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 |
Definition at line 815 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(), read_frame_internal(), and transcode_video().
void* AVStream::priv_data |
Definition at line 632 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(), check_stream_max_drift(), 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_mdhd(), mov_read_packet(), mov_read_stco(), mov_read_stps(), mov_read_stsc(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), 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_header(), mpegts_write_packet(), 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_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().
AVProbeData AVStream::probe_data |
Definition at line 810 of file avformat.h.
Referenced by av_read_packet(), and avformat_free_context().
int AVStream::probe_packets |
Definition at line 804 of file avformat.h.
Referenced by av_read_packet(), avformat_new_stream(), ff_read_frame_flush(), ff_restore_parser_state(), ff_store_parser_state(), and set_codec_from_probe_data().
struct AVFrac AVStream::pts |
encoding: pts generation when outputting stream
Definition at line 642 of file avformat.h.
Referenced by avformat_write_header(), compute_pkt_fields2(), main(), print_report(), and transcode().
int64_t AVStream::pts_buffer[MAX_REORDER_DELAY+1] |
Definition at line 812 of file avformat.h.
Referenced by avformat_new_stream(), compute_pkt_fields(), compute_pkt_fields2(), and ff_read_frame_flush().
int AVStream::pts_wrap_bits |
number of bits in pts (used for wrapping control)
Definition at line 822 of file avformat.h.
Referenced by av_read_frame(), avpriv_set_pts_info(), compute_pkt_fields(), and estimate_timings_from_pts().
AVRational AVStream::r_frame_rate |
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 631 of file avformat.h.
Referenced by avformat_find_stream_info(), avisynth_read_header(), compute_frame_duration(), dump_stream_format(), ff_raw_video_read_header(), ff_rm_read_mdpr_codecdata(), flv_write_header(), mov_read_trak(), nuv_header(), opt_input_file(), show_stream(), transcode(), 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 794 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().
AVRational AVStream::sample_aspect_ratio |
sample aspect ratio (0 if unknown)
Definition at line 715 of file avformat.h.
Referenced by add_av_stream1(), asf_read_header(), avformat_new_stream(), avformat_write_header(), avi_read_header(), avi_write_header(), decode_stream_header(), dump_stream_format(), dv_extract_video_info(), ff_rtp_chain_mux_open(), iff_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(), movie_get_frame(), new_video_stream(), nut_read_header(), nuv_header(), output_packet(), read_header(), theora_header(), transcode(), transcode_init(), transcode_video(), video_image_display(), write_streamheader(), yop_read_header(), and yuv4_read_header().
int64_t AVStream::start_time |
Decoding: pts of the first frame of the stream, 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 676 of file avformat.h.
Referenced by aiff_read_header(), ape_read_header(), asf_read_stream_properties(), avformat_new_stream(), avi_read_header(), avisynth_read_header(), avpriv_dv_init_demux(), decode_thread(), dv_extract_audio_info(), 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(), rm_read_header(), show_stream(), skeleton_header(), tta_read_header(), update_initial_timestamps(), update_stream_timings(), vqf_read_header(), and wv_read_header().
AVRational AVStream::time_base |
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.
For fixed-fps content, time base should be 1/framerate and timestamp increments should be 1. decoding: set by libavformat encoding: set by libavformat in av_write_header
Definition at line 651 of file avformat.h.
Referenced by applehttp_read_seek(), audio_decode_frame(), av_pkt_dump2(), av_pkt_dump_log2(), av_seek_frame(), avformat_find_stream_info(), avformat_write_header(), avi_read_packet(), avi_read_seek(), avpriv_set_pts_info(), check_stream_max_drift(), compute_frame_duration(), compute_pkt_fields(), compute_pkt_fields2(), config_output_props(), decode_thread(), do_audio_out(), do_streamcopy(), do_subtitle_out(), do_video_out(), dump_stream_format(), encode_audio_frame(), estimate_timings_from_bit_rate(), ff_gen_syncpoint_search(), ff_interleave_compare_dts(), ff_interleave_new_audio_packet(), ff_mov_init_hinting(), ff_update_cur_dts(), ff_write_chained(), fill_all_stream_timings(), finalize_packet(), flac_read_header(), flush_encoders(), get_subtitle_pkt(), http_prepare_data(), ivf_write_header(), main(), mov_read_chapters(), mov_read_seek(), movie_get_frame(), mp3_parse_vbr_tags(), mxf_read_seek(), nut_read_header(), ogg_compare_granule(), output_packet(), pcm_read_seek(), print_report(), r3d_read_rdvo(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_seek(), read_gab2_sub(), read_header(), read_seek(), read_seek2(), rl2_read_seek(), rtsp_read_play(), rtsp_read_seek(), sap_fetch_packet(), sap_read_header(), search_hi_lo_keyframes(), seek_subtitle(), seg_write_packet(), show_packet(), show_stream(), subtitle_thread(), transcode(), transcode_init(), transcode_video(), update_stream_timings(), vc1t_read_packet(), video_thread(), vqf_read_seek(), write_audio_frame(), and write_video_frame().