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, 8 insertions, 11 deletions

diff --git a/gst/audiofx/audiopanorama.c b/gst/audiofx/audiopanorama.c
index 72fd14e8..3c7542b1 100644
--- a/gst/audiofx/audiopanorama.c
+++ b/gst/audiofx/audiopanorama.c
@@ -169,19 +169,19 @@ static GstFlowReturn gst_audio_panorama_transform (GstBaseTransform * base,
 static GstAudioPanoramaProcessFunc panorama_process_functions[2][2][2] = {
   {
         {(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_m2s_int,
-            (GstAudioPanoramaProcessFunc)
-              gst_audio_panorama_transform_m2s_int_simple},
+              (GstAudioPanoramaProcessFunc)
+            gst_audio_panorama_transform_m2s_int_simple},
         {(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_m2s_float,
-            (GstAudioPanoramaProcessFunc)
-              gst_audio_panorama_transform_m2s_float_simple}
+              (GstAudioPanoramaProcessFunc)
+            gst_audio_panorama_transform_m2s_float_simple}
       },
   {
         {(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_s2s_int,
-            (GstAudioPanoramaProcessFunc)
-              gst_audio_panorama_transform_s2s_int_simple},
+              (GstAudioPanoramaProcessFunc)
+            gst_audio_panorama_transform_s2s_int_simple},
         {(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_s2s_float,
-            (GstAudioPanoramaProcessFunc)
-              gst_audio_panorama_transform_s2s_float_simple}
+              (GstAudioPanoramaProcessFunc)
+            gst_audio_panorama_transform_s2s_float_simple}
       }
 };
 
@@ -631,9 +631,6 @@ gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf,
   GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base);
   guint num_samples = GST_BUFFER_SIZE (outbuf) / (2 * filter->width);
 
-  if (!gst_buffer_is_writable (outbuf))
-    return GST_FLOW_OK;
-
   if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (outbuf)))
     gst_object_sync_values (G_OBJECT (filter), GST_BUFFER_TIMESTAMP (outbuf));