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Correct the metadata's VBR flag for MP4 files. ALAC is native VBR, AAC very unlikely is CBR. The VBR flag is used by several WPS.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29313 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-02-15 20:59:22 +00:00
parent 526bee6266
commit 2f3ab5fa22
1 changed files with 4 additions and 2 deletions
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6
apps/metadata/mp4.c
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@ -781,13 +781,15 @@ bool get_mp4_metadata(int fd, struct mp3entry* id3)
}
id3->length = ((int64_t) id3->samples * 1000) / id3->frequency;
id3->vbr = true; /* ALAC is native VBR, AAC very unlikely is CBR. */
if (id3->length <= 0)
{
logf("mp4 length invalid!");
return false;
}
id3->bitrate = ((int64_t) id3->filesize * 8) / id3->length;
DEBUGF("MP4 bitrate %d, frequency %ld Hz, length %ld ms\n",
id3->bitrate, id3->frequency, id3->length);