tests/ref/fate/filter-pan-upmix1

#tb 0: 1/44100
#media_type 0: audio
#codec_id 0: pcm_s16le
#sample_rate 0: 44100
#channel_layout_name 0: 4 channels
0,          0,          0,     1024,     8192, 0xdaadfc44
0,       1024,       1024,     1024,     8192, 0xe6d9ec37
0,       2048,       2048,     1024,     8192, 0x5edfea64
0,       3072,       3072,     1024,     8192, 0x7f7be38c
0,       4096,       4096,     1024,     8192, 0x3f60f5c9
0,       5120,       5120,     1024,     8192, 0xcee4fe06
0,       6144,       6144,     1024,     8192, 0xdb98fa3e
0,       7168,       7168,     1024,     8192, 0x4cb30687
0,       8192,       8192,     1024,     8192, 0x00f6ecab
0,       9216,       9216,     1024,     8192, 0xa7b0e0db
0,      10240,      10240,     1024,     8192, 0xc2dcf89c
0,      11264,      11264,     1024,     8192, 0x30d6f2fe
0,      12288,      12288,     1024,     8192, 0xf83ae182
0,      13312,      13312,     1024,     8192, 0xeecd05d1
0,      14336,      14336,     1024,     8192, 0xfd3b0559
0,      15360,      15360,     1024,     8192, 0xcd69e3e6
0,      16384,      16384,     1024,     8192, 0xdf80fc29
0,      17408,      17408,     1024,     8192, 0x7e8bf52b
0,      18432,      18432,     1024,     8192, 0xee07e5f7
0,      19456,      19456,     1024,     8192, 0xc874f294