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Fix major leaks in qtwrapper audio decoders.

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Free the decoder component and audiobufferlist when caps change, or when
disposing element.
This commit is contained in:
Michael Smith 2009-02-04 18:09:58 -08:00
parent 2e401cc71d
commit dfa2c64bb8
1 changed files with 36 additions and 2 deletions
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38
sys/qtwrapper/audiodecoders.c
View file

@ -303,7 +303,7 @@ write_len (guint8 * buf, int val)
}
static void
aac_parse_codec_data (GstBuffer * codec_data, guint * channels)
aac_parse_codec_data (GstBuffer * codec_data, gint * channels)
{
guint8 *data = GST_BUFFER_DATA (codec_data);
int codec_channels;
@ -389,6 +389,19 @@ make_aac_magic_cookie (GstBuffer * codec_data, gsize * len)
return cookie;
}
static void
close_decoder (QTWrapperAudioDecoder *qtwrapper)
{
if (qtwrapper->adec) {
CloseComponent (qtwrapper->adec);
qtwrapper->adec = NULL;
}
if (qtwrapper->bufferlist) {
DestroyAudioBufferList (qtwrapper->bufferlist);
qtwrapper->bufferlist = NULL;
}
}
static gboolean
open_decoder (QTWrapperAudioDecoder * qtwrapper, GstCaps * caps,
@ -410,6 +423,9 @@ open_decoder (QTWrapperAudioDecoder * qtwrapper, GstCaps * caps,
GstBuffer *codec_data = NULL;
gboolean have_esds = FALSE;
/* Clean up any existing decoder */
close_decoder (qtwrapper);
tmp = gst_caps_to_string (caps);
GST_LOG_OBJECT (qtwrapper, "caps: %s", tmp);
g_free (tmp);
@ -486,6 +502,7 @@ open_decoder (QTWrapperAudioDecoder * qtwrapper, GstCaps * caps,
if (status) {
GST_WARNING_OBJECT (qtwrapper,
"Error instantiating SCAudio component: %ld", status);
qtwrapper->adec = NULL;
goto beach;
}
@ -561,6 +578,8 @@ open_decoder (QTWrapperAudioDecoder * qtwrapper, GstCaps * caps,
status);
goto beach;
}
g_free (magiccookie);
}
}
@ -957,10 +976,25 @@ qtwrapper_audio_decoder_base_init (QTWrapperAudioDecoderClass * klass)
klass->componentSubType = desc.componentSubType;
}
static void qtwrapper_audio_decoder_dispose (GObject * object)
{
QTWrapperAudioDecoder *qtwrapper = (QTWrapperAudioDecoder *)object;
QTWrapperAudioDecoderClass *oclass = (QTWrapperAudioDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
GObjectClass *parent_class = g_type_class_peek_parent (oclass);
close_decoder (qtwrapper);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
qtwrapper_audio_decoder_class_init (QTWrapperAudioDecoderClass * klass)
{
/* FIXME : don't we need some vmethod implementations here ?? */
GObjectClass *object_class;
object_class = (GObjectClass *) klass;
object_class->dispose = qtwrapper_audio_decoder_dispose;
}
gboolean