gst/audiofx/: The transform_ip() methods should do nothing if in passthrough mode.

Original commit message from CVS:
* gst/audiofx/audioamplify.c: (gst_audio_amplify_transform_ip):
* gst/audiofx/audiochebyshevfreqband.c:
(gst_audio_chebyshev_freq_band_transform_ip):
* gst/audiofx/audiochebyshevfreqlimit.c:
(gst_audio_chebyshev_freq_limit_transform_ip):
* gst/audiofx/audiodynamic.c: (gst_audio_dynamic_transform_ip):
* gst/audiofx/audioinvert.c: (gst_audio_invert_transform_ip):
The transform_ip() methods should do nothing if in passthrough mode.
It might get non-writable buffers in that case but the buffer might
as well be writable.
* gst/audiofx/audiopanorama.c: (gst_audio_panorama_transform):
The transform() methods won't be called in passthrough mode and
otherwise the buffer is always writable so don't check here.

1 files changed, 1 insertions, 1 deletions

diff --git a/gst/audiofx/audioamplify.c b/gst/audiofx/audioamplify.c
index 5861a8e0..9292e4ec 100644
--- a/gst/audiofx/audioamplify.c
+++ b/gst/audiofx/audioamplify.c
@@ -414,7 +414,7 @@ gst_audio_amplify_transform_ip (GstBaseTransform * base, GstBuffer * buf)
   guint num_samples =
       GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (filter)->format.width / 8);
 
-  if (!gst_buffer_is_writable (buf))
+  if (gst_base_transform_is_passthrough (base))
     return GST_FLOW_OK;
 
   if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buf)))