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movenc: Add a unit test for frag_discont with edit lists 

This tests the case where the muxer correctly guesses that a stream
starts at pts=0.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2015-11-07 23:55:32 +02:00
parent 09e431b9e3
commit 3eeb7edfc2
2 changed files with 38 additions and 0 deletions
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34
libavformat/movenc-test.c
View File

@ -538,6 +538,40 @@ int main(int argc, char **argv)
finish(); finish();
// Test discontinously written fragments with b-frames (where the
// assumption of starting at pts=0 works) but not with audio preroll
// (which can't be guessed).
av_dict_set(&opts, "movflags", "frag_custom+delay_moov+dash", 0);
init(1, 0);
mux_gops(1);
init_out("delay-moov-elst-init");
av_write_frame(ctx, NULL); // Output the moov
close_out();
memcpy(header, hash, HASH_SIZE);
av_write_frame(ctx, NULL); // Output the first fragment
init_out("delay-moov-elst-second-frag");
mux_gops(1);
av_write_frame(ctx, NULL); // Output the second fragment
close_out();
memcpy(content, hash, HASH_SIZE);
finish();
av_dict_set(&opts, "movflags", "frag_custom+delay_moov+dash+frag_discont", 0);
av_dict_set(&opts, "fragment_index", "2", 0);
init(1, 0);
skip_gops(1);
mux_gops(1); // Write the second fragment
init_out("delay-moov-elst-init-discont");
av_write_frame(ctx, NULL); // Output the moov
close_out();
check(!memcmp(hash, header, HASH_SIZE), "discontinuously written header differs");
init_out("delay-moov-elst-second-frag-discont");
av_write_frame(ctx, NULL); // Output the second fragment
close_out();
check(!memcmp(hash, content, HASH_SIZE), "discontinuously written fragment differs");
finish();
// Test VFR content, with sidx atoms (which declare the pts duration // Test VFR content, with sidx atoms (which declare the pts duration
// of a fragment, forcing overriding the start pts of the next one). // of a fragment, forcing overriding the start pts of the next one).
// Here, the fragment duration in pts is significantly different from // Here, the fragment duration in pts is significantly different from

4
tests/ref/fate/movenc
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@ -16,5 +16,9 @@ f12baf7c4269695817337192c7069328 996 delay-moov-content
76e1081bbab7541eadcaf4b19d37eff6 584 empty-moov-second-frag 76e1081bbab7541eadcaf4b19d37eff6 584 empty-moov-second-frag
76e1081bbab7541eadcaf4b19d37eff6 584 empty-moov-second-frag-discont 76e1081bbab7541eadcaf4b19d37eff6 584 empty-moov-second-frag-discont
76e1081bbab7541eadcaf4b19d37eff6 584 delay-moov-second-frag-discont 76e1081bbab7541eadcaf4b19d37eff6 584 delay-moov-second-frag-discont
93d5d944d10570857b726dd1c482bc03 1207 delay-moov-elst-init
41afdc44b0e376fae49a730afe0c53c2 704 delay-moov-elst-second-frag
93d5d944d10570857b726dd1c482bc03 1207 delay-moov-elst-init-discont
41afdc44b0e376fae49a730afe0c53c2 704 delay-moov-elst-second-frag-discont
4407220c69fb6d96fd3f4daea05140c3 3647 vfr 4407220c69fb6d96fd3f4daea05140c3 3647 vfr
4407220c69fb6d96fd3f4daea05140c3 3647 vfr-noduration 4407220c69fb6d96fd3f4daea05140c3 3647 vfr-noduration