# test decode separate frame
# ffmpeg -f lavfi -i sine -t 0.01s -f flac pipe:1 | fq - '.frames[0]._bytes' > frame
$ fq -d flac_frame verbose /frame
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: {} /frame (flac_frame) 0x0-0x1ff.7 (512)
     |                                               |                |  header: {} 0x0-0x7.7 (8)
0x000|ff f8                                          |..              |    sync: Correct (0x3ffe) 0x0-0x1.5 (1.6)
0x000|   f8                                          | .              |    reserved0: Correct (0x0) 0x1.6-0x1.6 (0.1)
0x000|   f8                                          | .              |    blocking_strategy: Fixed (0) 0x1.7-0x1.7 (0.1)
0x000|      79                                       |  y             |    block_size: end of header (16 bit) (0) 0x2-0x2.3 (0.4)
0x000|      79                                       |  y             |    sample_rate: 44100 0x2.4-0x2.7 (0.4)
0x000|         08                                    |   .            |    channel_assignment: mono (1) 0x3-0x3.3 (0.4)
0x000|         08                                    |   .            |    sample_size: 16 0x3.4-0x3.6 (0.3)
0x000|         08                                    |   .            |    reserved1: Correct (0x0) 0x3.7-0x3.7 (0.1)
     |                                               |                |    end_of_header: {} 0x4-0x6.7 (3)
0x000|            00                                 |    .           |      frame_number: 0 0x4-0x4.7 (1)
0x000|               01 b8                           |     ..         |      block_size: 441 0x5-0x6.7 (2)
0x000|                     55                        |       U        |    crc: Correct (55) 0x7-0x7.7 (1)
     |                                               |                |  subframes: [1] 0x8-0x1fd.2 (501.3)
     |                                               |                |    [0]: subframe {} 0x8-0x1fd.2 (501.3)
0x000|                        4e                     |        N       |      zero_bit: Correct (0x0) 0x8-0x8 (0.1)
0x000|                        4e                     |        N       |      subframe_type: LPC (3) 0x8.1-0x8.6 (0.6)
     |                                               |                |      lpc_order: 8 0x8.7-NA (0)
0x000|                        4e                     |        N       |      wasted_bits_flag: 0 0x8.7-0x8.7 (0.1)
     |                                               |                |      subframe_sample_size: 16 0x9-NA (0)
     |                                               |                |      warmup_samples: [8] 0x9-0x18.7 (16)
0x000|                           00 00               |         ..     |        [0]: value 0 0x9-0xa.7 (2)
0x000|                                 01 00         |           ..   |        [1]: value 256 0xb-0xc.7 (2)
0x000|                                       01 ff   |             .. |        [2]: value 511 0xd-0xe.7 (2)
0x000|                                             02|               .|        [3]: value 765 0xf-0x10.7 (2)
0x010|fd                                             |.               |
0x010|   03 f8                                       | ..             |        [4]: value 1016 0x11-0x12.7 (2)
0x010|         04 ee                                 |   ..           |        [5]: value 1262 0x13-0x14.7 (2)
0x010|               05 e0                           |     ..         |        [6]: value 1504 0x15-0x16.7 (2)
0x010|                     06 cc                     |       ..       |        [7]: value 1740 0x17-0x18.7 (2)
0x010|                           e7                  |         .      |      precision: 15 0x19-0x19.3 (0.4)
0x010|                           e7 b7               |         ..     |      shift: 15 0x19.4-0x1a (0.5)
     |                                               |                |      coefficients: [8] 0x1a.1-0x29 (15)
0x010|                              b7 52            |          .R    |        [0]: value 14162 0x1a.1-0x1b.7 (1.7)
0x010|                                    5c 9c      |            \.  |        [1]: value 11854 0x1c-0x1d.6 (1.7)
0x010|                                       9c 8d e8|             ...|        [2]: value 9082 0x1d.7-0x1f.5 (1.7)
0x010|                                             e8|               .|        [3]: value 5975 0x1f.6-0x21.4 (1.7)
0x020|ba b8                                          |..              |
0x020|   b8 a5 df                                    | ...            |        [4]: value 2653 0x21.5-0x23.3 (1.7)
0x020|         df a3 fc                              |   ...          |        [5]: value -737 0x23.4-0x25.2 (1.7)
0x020|               fc 03 71                        |     ..q        |        [6]: value -4083 0x25.3-0x27.1 (1.7)
0x020|                     71 e5 80                  |       q..      |        [7]: value -7221 0x27.2-0x29 (1.7)
0x020|                           80                  |         .      |      residual_coding_method: rice (4) 0x29.1-0x29.2 (0.2)
0x020|                           80                  |         .      |      partition_order: 0 0x29.3-0x29.6 (0.4)
     |                                               |                |      rice_partitions: 1 0x29.7-NA (0)
     |                                               |                |      partitions: [1] 0x29.7-0x1fd.2 (467.4)
     |                                               |                |        [0]: partition {} 0x29.7-0x1fd.2 (467.4)
     |                                               |                |          count: 433 0x29.7-NA (0)
0x020|                           80 ee               |         ..     |          rice_parameter: 7 0x29.7-0x2a.2 (0.4)
0x020|                              ee e7 63 a9 cc e0|          ..c...|          samples: 773b1d4e670369a8cc612e164a64d239... 0x2a.3-0x1fd.2 (467)
0x030|6d 35 19 8c 25 c2 c9 4c 9a 47 20 bd ba 36 b3 2f|m5..%..L.G ..6./|
*    |until 0x1fd.2 (467)                            |                |
0x1f0|                                       20      |                |  byte_align: Correct (0x0) 0x1fd.3-0x1fd.7 (0.5)
0x1f0|                                          7f ab|              ..|  footer_crc: Correct (7fab) 0x1fe-0x1ff.7 (2)