mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-11 09:55:36 +00:00
Code Issues 1 Projects Releases Wiki Activity

scaletempo: S16 uses S32 temporary buffers, float/double their own type

Browse source 
Make sure to allocate not only a S16 buffer for S16 but a twice as big one to
hold S32.

https://bugzilla.gnome.org/show_bug.cgi?id=765116
This commit is contained in:
Sebastian Dröge 2016-04-15 19:59:15 +03:00
parent 46a3c9ac8b
commit 2dee0e385f
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
gst/audiofx/gstscaletempo.c
View file

@ -292,8 +292,11 @@ reinit_buffers (GstScaletempo * st)
st->bytes_standing = st->bytes_stride - st->bytes_overlap;
st->samples_standing = st->bytes_standing / st->bytes_per_sample;
st->buf_overlap = g_realloc (st->buf_overlap, st->bytes_overlap);
/* S16 uses gint32 blend table, floats/doubles use their respective type */
st->table_blend =
g_realloc (st->table_blend, st->samples_overlap * st->bytes_per_sample);
g_realloc (st->table_blend,
st->samples_overlap * (st->format ==
GST_AUDIO_FORMAT_S16 ? 4 : st->bytes_per_sample));
if (st->bytes_overlap > prev_overlap) {
memset ((guint8 *) st->buf_overlap + prev_overlap, 0,
st->bytes_overlap - prev_overlap);
@ -338,8 +341,10 @@ reinit_buffers (GstScaletempo * st)
if (st->frames_search < 1) { /* if no search */
st->best_overlap_offset = NULL;
} else {
/* S16 uses gint32 buffer, floats/doubles use their respective type */
guint bytes_pre_corr =
(st->samples_overlap - st->samples_per_frame) * st->bytes_per_sample;
(st->samples_overlap - st->samples_per_frame) * (st->format ==
GST_AUDIO_FORMAT_S16 ? 4 : st->bytes_per_sample);
st->buf_pre_corr =
g_realloc (st->buf_pre_corr, bytes_pre_corr + UNROLL_PADDING);
st->table_window = g_realloc (st->table_window, bytes_pre_corr);