Я получил следующие результаты:
`media_type = video | stream_index = 0 | key_frame = 1 | pkt_pts = 4004 | pkt_pts_time = 0.066733 | pkt_dts = 4004 | pkt_dts_time = 0.066733 | best_effort_timestamp = 4004 | 0.0_time_time337 = 0.04: time_time_33 = 0.0647 | time_time33 = 4004 | time_time33 = 4004 | time_time33 = 4004 | time_time_334 = 4004 | time_time_4 = = 334 | pkt_duration = N / A | pkt_duration_time = N / A | pkt_pos = 247781 | pkt_size = 3110400 | ширина = 1920 | высота = 1080 | pix_fmt = yuv420p | sample_aspect_ratio = 1: 1 | pict_type = I | coded_picture_number = 0 | display_picture_number = 0 | interlaced_frame = 0 | top_field_first = 0 | repeat_pict = 0 | color_range = неизвестно | color_space = неизвестно | color_primaries = неизвестно | color_transfer = неизвестно | chroma_location = не указано | тег: lavfi.scene_score = 0,441274
media_type = stream_index = 0 | key_frame = 1 | pkt_pts = 9009 | pkt_pts_time = 0,150150 | pkt_dts = 9009 | pkt_dts_time = 0,150150 | best_effort_timestamp = 9009 | best_effort_timestamp_time = 0,150150 | pkt_duration = N / A | pkt_duration_time = N / A | pkt_pos = 278961 | pkt_size = 3110400 | ширина = 1920 | высота = 1080 | pix_fmt = yuv420p | sample_aspect_ratio = 1: 1 | pict_type = I | coded_picture_number = 0 | display_picture_number = 0 | чересстрочной _frame = 0 | top_field_first = 0 | repeat_pict = 0 | color_range = неизвестно | color_space = неизвестно | color_primaries = неизвестно | color_transfer = неизвестно | chroma_location = не указано | метка: lavfi.scene_score = 0.639635
media_type = video_type = video | video = 0 | key_frame = 1 | pkt_pts = 63063 | pkt_pts_time = 1,051050 | pkt_dts = 63063 | pkt_dts_time = 1,051050 | best_effort_timestamp = 63063 | best_effort_timestamp_time = 1,051050 | pkt_duration = N / A | pkt_duration_time = N / A | pkt_pos = 1741936 | pkt_size = 3110400 | ширина = 1920 | высота = 1080 | pix_fmt = yuv420p | sample_aspect_ratio = 1: 1 | pict_type = I | coded_picture_number = 0 | display_picture_number = 0 | interlaced_frame = 0 | top_field_first = 0 | repeat_pict = 0 | color_range = неизвестно | color_space = неизвестно | color_primaries = неизвестно | color_transfer = неизвестно | chroma_location = не указано | тег: lavfi.scene_score = 0.477124
media_type = video | stream_index = 0 | key_frame = 1 | pkt_pts = 142142 | pkt_pts_time = 2.36d33 = p42_ts_21 = 2.36d33 | pkt_dts_time = 2,369033 | best_effort_timestamp = сто сорок две тысячи сто сорок два | best_effort_timestamp_time = 2,369033 | pkt_duration = N / A | pkt_duration_time = N / A | pkt_pos = 5345789 | pkt_size = 3110400 | ширина = 1920 | Высота = 1080 | pix_fmt = yuv420p | sample_aspect_ratio = 1: 1 | pict_type = I | coded_picture_number = 0 | display_picture_number = 0 | interlaced_frame = 0 | top_field_first = 0 | repeat_pict = 0 | color_range = неизвестно | color_space = неизвестно | color_primaries = неизвестно | color_transfer = неизвестно | chroma_location = не указано | tag: lavfi.scene_score = 0.386543 `
Я пытаюсь понять это, для моего понимания best_effort_timestamp=4004 представляют границу первого выстрела, но что представляет 4004? milisecond? микросекунды?