diff options
| -rw-r--r-- | plugins/musepack/musepack.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/plugins/musepack/musepack.c b/plugins/musepack/musepack.c index eb2d37fb..69d18027 100644 --- a/plugins/musepack/musepack.c +++ b/plugins/musepack/musepack.c @@ -20,6 +20,7 @@ #include <assert.h> #include <limits.h> #include <unistd.h> +#include <math.h> #include "mpc/mpcdec.h" #ifdef HAVE_CONFIG_H # include <config.h> @@ -336,6 +337,24 @@ musepack_insert (DB_playItem_t *after, const char *fname) { int totalsamples = mpc_streaminfo_get_length_samples (&si); double dur = mpc_streaminfo_get_length (&si); + // replay gain + float gain_title = 0.f; + float gain_album = 0.f; + float peak_title = 1.f; + float peak_album = 1.f; + if (si.gain_title != 0) { + gain_title = 64.82-si.gain_title/256.0; + } + if (si.gain_album != 0) { + gain_album = 64.82-si.gain_album/256.0; + } + if (si.peak_title != 0) { + peak_title = pow (10, si.peak_title / (20.0 * 256.0)) / (1<<15); + } + if (si.peak_album != 0) { + peak_album = pow (10, si.peak_album / (20.0 * 256.0)) / (1<<15); + } + // chapters int nchapters = mpc_demux_chap_nb (demux); DB_playItem_t *prev = NULL; @@ -351,6 +370,17 @@ musepack_insert (DB_playItem_t *after, const char *fname) { it->tracknum = i; it->startsample = ch->sample; it->endsample = totalsamples-1; + float gain = gain_title, peak = peak_title; + if (ch->gain != 0) { + gain = 64.82-ch->gain/256.0; + } + if (ch->peak != 0) { + peak = pow (10, ch->peak / (20.0 * 256.0)) / (1<<15); + } + it->replaygain_album_gain = gain_album; + it->replaygain_album_peak = peak_album; + it->replaygain_track_gain = gain_title; + it->replaygain_track_peak = peak_title; deadbeef->pl_set_item_flags (it, DDB_IS_SUBTRACK); if (!prev) { meta = deadbeef->pl_item_alloc (); @@ -392,6 +422,11 @@ musepack_insert (DB_playItem_t *after, const char *fname) { deadbeef->pl_set_item_duration (it, dur); /*int apeerr = */deadbeef->junk_apev2_read (it, fp); + it->replaygain_album_gain = gain_album; + it->replaygain_album_peak = peak_album; + it->replaygain_track_gain = gain_title; + it->replaygain_track_peak = peak_title; + deadbeef->fclose (fp); deadbeef->pl_lock (); |