fb13c2d331941bdb333fd51e5f25083a7fd58687 breaks h264 decoding

[michaelni]

./ffmpeg -i sony-hdr-cx-6-avchd-1080i-3-seconds.mts -f null -
should be there: https://samples.mplayerhq.hu/V-codecs/h264/sony-hdr-cx6-avchd-interlaced-decoding-problem/

fails with
[mpegts @ 0x3e13a80] Demuxer context update while decoder is open
[ac3 @ 0x3e19700] get_buffer() failed
Last message repeated 113 times
[mpegts @ 0x3e13a80] decoding for stream 1 failed
[mpegts @ 0x3e13a80] Could not find codec parameters for stream 1 (Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side), 448 kb/s): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, mpegts, from 'sony-hdr-cx-6-avchd-1080i-3-seconds.mts':
Duration: 00:00:03.65, start: 1.040000, bitrate: 7545 kb/s
Program 1
Stream #0:0[0x1011]: Video: h264 (Main) (HDMV / 0x564D4448), yuv420p, 1440x1080 [SAR 4:3 DAR 16:9], 25.17 fps, 25 tbr, 90k tbn
Stream #0:1[0x1100]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side), 448 kb/s
[abuffer @ 0x3e6d9c0] Unable to parse option value "(null)" as sample format
Last message repeated 1 times
[abuffer @ 0x3e6d9c0] Error setting option sample_fmt to value (null).
[graph 1 input from stream 0:1 @ 0x3e6dbc0] Error applying options to the filter.
Error opening filters!