[FFmpeg-trac] #8753(undetermined:new): AV1 stream metadata missing level and tier

FFmpeg trac at avcodec.org
Fri Jul 24 02:24:54 EEST 2020


#8753: AV1 stream metadata missing level and tier
-------------------------------------+-------------------------------------
             Reporter:  gordon       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by gordon):

 I am also not observing the tier info in the trace_headers output.

 {{{

 /usr/local/bin/ffmpeg -i
 /tmp/c6527c7674cc47cca697c1ea9d043676/output/bdec6d7e45b74078ae561a53f449d65c.mp4
 -c:v copy -bsf:v trace_headers -f null /dev/null
 }}}


 Example of output - I've only output the first one because it is so
 verbose:

 {{{
 [trace_headers @ 0x563884b33a40] Extradata
 [trace_headers @ 0x563884b33a40] OBU header
 [trace_headers @ 0x563884b33a40] 0           obu_forbidden_bit
 0 = 0
 [trace_headers @ 0x563884b33a40] 1           obu_type
 0001 = 1
 [trace_headers @ 0x563884b33a40] 5           obu_extension_flag
 0 = 0
 [trace_headers @ 0x563884b33a40] 6           obu_has_size_field
 1 = 1
 [trace_headers @ 0x563884b33a40] 7           obu_reserved_1bit
 0 = 0
 [trace_headers @ 0x563884b33a40] 8           leb128_byte[0]
 00001011 = 11
 [trace_headers @ 0x563884b33a40] 8           obu_size
 = 11
 [trace_headers @ 0x563884b33a40] Sequence Header
 [trace_headers @ 0x563884b33a40] 16          seq_profile
 000 = 0
 [trace_headers @ 0x563884b33a40] 19          still_picture
 0 = 0
 [trace_headers @ 0x563884b33a40] 20          reduced_still_picture_header
 0 = 0
 [trace_headers @ 0x563884b33a40] 21          timing_info_present_flag
 0 = 0
 [trace_headers @ 0x563884b33a40] 22
 initial_display_delay_present_flag                          0 = 0
 [trace_headers @ 0x563884b33a40] 23          operating_points_cnt_minus_1
 00000 = 0
 [trace_headers @ 0x563884b33a40] 28          operating_point_idc[0]
 000000000000 = 0
 [trace_headers @ 0x563884b33a40] 40          seq_level_idx[0]
 00001 = 1
 [trace_headers @ 0x563884b33a40] 45          frame_width_bits_minus_1
 1001 = 9
 [trace_headers @ 0x563884b33a40] 49          frame_height_bits_minus_1
 1000 = 8
 [trace_headers @ 0x563884b33a40] 53          max_frame_width_minus_1
 1001111111 = 639
 [trace_headers @ 0x563884b33a40] 63          max_frame_height_minus_1
 101100111 = 359
 [trace_headers @ 0x563884b33a40] 72          frame_id_numbers_present_flag
 0 = 0
 [trace_headers @ 0x563884b33a40] 73          use_128x128_superblock
 0 = 0
 [trace_headers @ 0x563884b33a40] 74          enable_filter_intra
 1 = 1
 [trace_headers @ 0x563884b33a40] 75          enable_intra_edge_filter
 1 = 1
 [trace_headers @ 0x563884b33a40] 76          enable_interintra_compound
 0 = 0
 [trace_headers @ 0x563884b33a40] 77          enable_masked_compound
 1 = 1
 [trace_headers @ 0x563884b33a40] 78          enable_warped_motion
 1 = 1
 [trace_headers @ 0x563884b33a40] 79          enable_dual_filter
 0 = 0
 [trace_headers @ 0x563884b33a40] 80          enable_order_hint
 1 = 1
 [trace_headers @ 0x563884b33a40] 81          enable_jnt_comp
 1 = 1
 [trace_headers @ 0x563884b33a40] 82          enable_ref_frame_mvs
 1 = 1
 [trace_headers @ 0x563884b33a40] 83
 seq_choose_screen_content_tools                             1 = 1
 [trace_headers @ 0x563884b33a40] 84          seq_choose_integer_mv
 1 = 1
 [trace_headers @ 0x563884b33a40] 85          order_hint_bits_minus_1
 110 = 6
 [trace_headers @ 0x563884b33a40] 88          enable_superres
 0 = 0
 [trace_headers @ 0x563884b33a40] 89          enable_cdef
 1 = 1
 [trace_headers @ 0x563884b33a40] 90          enable_restoration
 0 = 0
 [trace_headers @ 0x563884b33a40] 91          high_bitdepth
 0 = 0
 [trace_headers @ 0x563884b33a40] 92          mono_chrome
 0 = 0
 [trace_headers @ 0x563884b33a40] 93
 color_description_present_flag                              0 = 0
 [trace_headers @ 0x563884b33a40] 94          color_range
 0 = 0
 [trace_headers @ 0x563884b33a40] 95          chroma_sample_position
 00 = 0
 [trace_headers @ 0x563884b33a40] 97          separate_uv_delta_q
 0 = 0
 [trace_headers @ 0x563884b33a40] 98          film_grain_params_present
 0 = 0
 [trace_headers @ 0x563884b33a40] 99          trailing_one_bit
 1 = 1
 [trace_headers @ 0x563884b33a40] 100         trailing_zero_bit
 0 = 0
 [trace_headers @ 0x563884b33a40] 101         trailing_zero_bit
 0 = 0
 [trace_headers @ 0x563884b33a40] 102         trailing_zero_bit
 0 = 0
 [trace_headers @ 0x563884b33a40] 103         trailing_zero_bit
 0 = 0
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8753#comment:8>
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