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| author | Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com> | 2021-09-28 01:17:10 +0000 |
|---|---|---|
| committer | Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com> | 2021-09-28 01:17:10 +0000 |
| commit | bd63aeb60d1c38cd04e2f64c809685814c5607d7 (patch) | |
| tree | 189a393cd811bc33e3fa19bfe856ffd439ce050b | |
| parent | df25039bb39c180ad8fd8bdfdc105f61d16eae0e (diff) | |
libtags: opus: fix duration on truncated files
| -rw-r--r-- | sys/src/cmd/audio/libtags/opus.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/src/cmd/audio/libtags/opus.c b/sys/src/cmd/audio/libtags/opus.c index 86c7b8249..8b0b35dff 100644 --- a/sys/src/cmd/audio/libtags/opus.c +++ b/sys/src/cmd/audio/libtags/opus.c @@ -8,8 +8,7 @@ tagopus(Tagctx *ctx) int sz, numtags, i, npages; d = (uchar*)ctx->buf; - /* need to find vorbis frame with type=3 */ - for(npages = 0; npages < 2; npages++){ /* vorbis comment is the second header */ + for(npages = 0; npages < 2; npages++){ int nsegs; if(ctx->read(ctx, d, 27) != 27) return -1; @@ -76,7 +75,7 @@ tagopus(Tagctx *ctx) break; for(; v != nil && v < ctx->buf+sz;){ v = memchr(v, 'O', ctx->buf+sz - v - 14); - if(v != nil && v[1] == 'g' && v[2] == 'g' && v[3] == 'S' && (v[5] & 4) == 4){ /* last page */ + if(v != nil && v[1] == 'g' && v[2] == 'g' && v[3] == 'S'){ uvlong g = leuint(v+6) | (uvlong)leuint(v+10)<<32; ctx->duration = g * 1000 / 48000; /* granule positions are always 48KHz */ return 0; |