diff options
| author | Anton Khirnov <anton@khirnov.net> | 2023-01-15 10:41:21 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2023-01-18 09:41:32 +0100 |
| commit | ba36e6ed5213571162c7ef4db6fab3c0c2090212 (patch) | |
| tree | 913a33911ded22f86952aade05240c71fb4dd570 | |
| parent | 0b33310cd02aa8e33b2fc1613d13cadb83bb7da8 (diff) | |
lavc/tests/bitstream: test bits_*_signed_nz and bits_peek_signed*
| -rw-r--r-- | libavcodec/tests/bitstream_template.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libavcodec/tests/bitstream_template.c b/libavcodec/tests/bitstream_template.c index 13e92a31c6..ef59845154 100644 --- a/libavcodec/tests/bitstream_template.c +++ b/libavcodec/tests/bitstream_template.c @@ -42,6 +42,7 @@ enum Op { OP_READ_63, OP_READ_64, OP_READ_SIGNED, + OP_READ_SIGNED_NZ, OP_APPLY_SIGN, OP_ALIGN, OP_NB, @@ -58,7 +59,7 @@ int main(int argc, char **argv) uint32_t random_seed; uint64_t val, val1; - int32_t sval; + int32_t sval, sval1; unsigned count; /* generate random input, using a given or random seed */ @@ -130,10 +131,26 @@ int main(int argc, char **argv) break; case OP_READ_SIGNED: count = av_lfg_get(&lfg) % FFMIN(33, bits_left(&bc) + 1); + sval1 = bits_peek_signed(&bc, count); sval = bits_read_signed(&bc, count); fprintf(stderr, "%d read_signed %u: %"PRId32"\n", bits_tell(&bc) - count, count, sval); + av_assert0(sval == sval1); + + if (count == 32) put_bits32(&pb, sval); + else put_sbits(&pb, count, sval); + break; + case OP_READ_SIGNED_NZ: + count = av_lfg_get(&lfg) % FFMIN(33, bits_left(&bc) + 1); + count = FFMAX(count, 1); + sval1 = bits_peek_signed_nz(&bc, count); + sval = bits_read_signed_nz(&bc, count); + + fprintf(stderr, "%d read_signed_nz %u: %"PRId32"\n", bits_tell(&bc) - count, count, sval); + + av_assert0(sval == sval1); + if (count == 32) put_bits32(&pb, sval); else put_sbits(&pb, count, sval); break; |