diff options
Diffstat (limited to 'audio/decode/ad_mpg123.c')
| -rw-r--r-- | audio/decode/ad_mpg123.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/audio/decode/ad_mpg123.c b/audio/decode/ad_mpg123.c index 4d4fd52862..3c76eb51b3 100644 --- a/audio/decode/ad_mpg123.c +++ b/audio/decode/ad_mpg123.c @@ -254,7 +254,7 @@ static int compute_bitrate(struct mpg123_frameinfo *i) {-1, 384, 1152, 576}, /* MPEG 2.5 */ {-1, -1, -1, -1}, /* Unknown */ }; - return (int) ((i->framesize + 4) * 8 * i->rate * 0.001 / + return (int) ((i->framesize + 4) * 8 * i->rate / samples_per_frame[i->version][i->layer] + 0.5); } @@ -267,6 +267,9 @@ static void update_info(struct dec_audio *da) if (mpg123_info(con->handle, &finfo) != MPG123_OK) return; + /* finfo.bitrate is expressed in kilobits */ + const int bitrate = finfo.bitrate * 1000; + if (finfo.vbr != MPG123_CBR) { if (--con->delay < 1) { if (++con->mean_count > ((unsigned int) -1) / 2) @@ -274,14 +277,13 @@ static void update_info(struct dec_audio *da) /* Might not be numerically optimal, but works fine enough. */ con->mean_rate = ((con->mean_count - 1) * con->mean_rate + - finfo.bitrate) / con->mean_count; - da->i_bps = (int) (con->mean_rate * 1000 / 8); + bitrate) / con->mean_count; + da->i_bps = (int) (con->mean_rate + 0.5); con->delay = 10; } } else { - da->i_bps = (finfo.bitrate ? finfo.bitrate : compute_bitrate(&finfo)) - * 1000 / 8; + da->i_bps = bitrate ? bitrate : compute_bitrate(&finfo); con->delay = 1; con->mean_rate = 0.; con->mean_count = 0; |