audioresample: after a reset, recalculate the ouput size

After we reset the resampler, there is no history anymore in the resampler
and the previously calculated output size is no longer valid.
Recalculate the new output size after a reset to make sure we don't try
to convert too much.

diff --git a/gst/audioresample/gstaudioresample.c b/gst/audioresample/gstaudioresample.c
index a7ba000..df6782b 100644 (file)
--- a/gst/audioresample/gstaudioresample.c
+++ b/gst/audioresample/gstaudioresample.c
@@ -846,8 +846,16 @@ gst_audio_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
    * flag to resync timestamp and offset counters and send event
    * downstream */
   if (G_UNLIKELY (gst_audio_resample_check_discont (resample, inbuf))) {
+    gsize size;
+    gint bpf = GST_AUDIO_INFO_BPF (&resample->in);
+
     gst_audio_resample_reset_state (resample);
     resample->need_discont = TRUE;
+
+    /* need to recalculate the output size */
+    size = gst_buffer_get_size (inbuf) / bpf;
+    size = gst_audio_converter_get_out_frames (resample->converter, size);
+    gst_buffer_set_size (outbuf, size * bpf);
   }
 
   /* handle discontinuity */