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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-07-18 14:02:07 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-07-21 13:04:48 +0200 |
| commit | daa62372293a265d8885be94ffd3f243ed1adb91 (patch) | |
| tree | b230404d08c99567d0d35ce643df19c22a3a5584 /libavformat/au.c | |
| parent | 633aa01f728b3f67b420e9e34ef21a995578d613 (diff) | |
| download | ffmpeg-daa62372293a265d8885be94ffd3f243ed1adb91.tar.gz | |
au: reuse the result of the previous call to av_get_bits_per_sample()
Avoid an unnecessary call to the function, slighlty more
robust/readable.
Diffstat (limited to 'libavformat/au.c')
| -rw-r--r-- | libavformat/au.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index 593442807c..870f46f65d 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -120,7 +120,7 @@ static int au_probe(AVProbeData *p) static int au_read_header(AVFormatContext *s, AVFormatParameters *ap) { - int size, data_size = 0; + int size, bps, data_size = 0; unsigned int tag; AVIOContext *pb = s->pb; unsigned int id, channels, rate; @@ -145,7 +145,7 @@ static int au_read_header(AVFormatContext *s, codec = ff_codec_get_id(codec_au_tags, id); - if (!av_get_bits_per_sample(codec)) { + if (!(bps = av_get_bits_per_sample(codec))) { av_log_ask_for_sample(s, "could not determine bits per sample\n"); return AVERROR_INVALIDDATA; } @@ -164,7 +164,7 @@ static int au_read_header(AVFormatContext *s, st->codec->codec_id = codec; st->codec->channels = channels; st->codec->sample_rate = rate; - st->duration = (((int64_t)data_size)<<3) / (st->codec->channels * av_get_bits_per_sample(codec)); + st->duration = (((int64_t)data_size)<<3) / (st->codec->channels * bps); av_set_pts_info(st, 64, 1, rate); return 0; } |