audiodecoders: use default pad accept-caps handling

Avoids useless check of downstream caps when handling an
accept-caps query

Elements: a52dec, amrnbdec, amrwbdec, mad

diff --git a/ext/a52dec/gsta52dec.c b/ext/a52dec/gsta52dec.c
index 6a9267e..c78cfeb 100644 (file)
--- a/ext/a52dec/gsta52dec.c
+++ b/ext/a52dec/gsta52dec.c
@@ -229,6 +229,10 @@ gst_a52dec_init (GstA52Dec * a52dec)
   a52dec->state = NULL;
   a52dec->samples = NULL;
 
+  gst_audio_decoder_set_use_default_pad_acceptcaps (GST_AUDIO_DECODER_CAST
+      (a52dec), TRUE);
+  GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_DECODER_SINK_PAD (a52dec));
+
   /* retrieve and intercept base class chain.
    * Quite HACKish, but that's dvd specs/caps for you,
    * since one buffer needs to be split into 2 frames */

diff --git a/ext/amrnb/amrnbdec.c b/ext/amrnb/amrnbdec.c
index e07cc6d..894c085 100644 (file)
--- a/ext/amrnb/amrnbdec.c
+++ b/ext/amrnb/amrnbdec.c
@@ -144,6 +144,9 @@ static void
 gst_amrnbdec_init (GstAmrnbDec * amrnbdec)
 {
   gst_audio_decoder_set_needs_format (GST_AUDIO_DECODER (amrnbdec), TRUE);
+  gst_audio_decoder_set_use_default_pad_acceptcaps (GST_AUDIO_DECODER_CAST
+      (amrnbdec), TRUE);
+  GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_DECODER_SINK_PAD (amrnbdec));
 }
 
 static gboolean

diff --git a/ext/amrwbdec/amrwbdec.c b/ext/amrwbdec/amrwbdec.c
index be089e7..6cbce45 100644 (file)
--- a/ext/amrwbdec/amrwbdec.c
+++ b/ext/amrwbdec/amrwbdec.c
@@ -107,6 +107,9 @@ static void
 gst_amrwbdec_init (GstAmrwbDec * amrwbdec)
 {
   gst_audio_decoder_set_needs_format (GST_AUDIO_DECODER (amrwbdec), TRUE);
+  gst_audio_decoder_set_use_default_pad_acceptcaps (GST_AUDIO_DECODER_CAST
+      (amrwbdec), TRUE);
+  GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_DECODER_SINK_PAD (amrwbdec));
 }
 
 static gboolean

diff --git a/ext/mad/gstmad.c b/ext/mad/gstmad.c
index 3d706a6..93337d2 100644 (file)
--- a/ext/mad/gstmad.c
+++ b/ext/mad/gstmad.c
@@ -144,6 +144,8 @@ gst_mad_init (GstMad * mad)
 
   dec = GST_AUDIO_DECODER (mad);
   gst_audio_decoder_set_tolerance (dec, 20 * GST_MSECOND);
+  gst_audio_decoder_set_use_default_pad_acceptcaps (dec, TRUE);
+  GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_DECODER_SINK_PAD (dec));
 
   mad->half = FALSE;
   mad->ignore_crc = TRUE;