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osxaudioringbuffer: First check the type, then cast

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Sebastian Dröge 2013-04-17 09:50:43 +02:00
parent ce5246ed71
commit 2b1f967101
1 changed files with 2 additions and 4 deletions
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6
sys/osxaudio/gstosxaudioringbuffer.c
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@ -173,7 +173,6 @@ gst_osx_audio_ring_buffer_acquire (GstAudioRingBuffer * buf,
gboolean ret = FALSE, is_passthrough = FALSE; gboolean ret = FALSE, is_passthrough = FALSE;
GstOsxAudioRingBuffer *osxbuf; GstOsxAudioRingBuffer *osxbuf;
AudioStreamBasicDescription format; AudioStreamBasicDescription format;
GstOsxAudioSink *osxsink;
osxbuf = GST_OSX_AUDIO_RING_BUFFER (buf); osxbuf = GST_OSX_AUDIO_RING_BUFFER (buf);
@ -228,10 +227,9 @@ gst_osx_audio_ring_buffer_acquire (GstAudioRingBuffer * buf,
GST_DEBUG_OBJECT (osxbuf, "Format: " CORE_AUDIO_FORMAT, GST_DEBUG_OBJECT (osxbuf, "Format: " CORE_AUDIO_FORMAT,
CORE_AUDIO_FORMAT_ARGS (format)); CORE_AUDIO_FORMAT_ARGS (format));
osxsink = GST_OSX_AUDIO_SINK (GST_OBJECT_PARENT (buf)); if (GST_IS_OSX_AUDIO_SINK (GST_OBJECT_PARENT (buf))) {
if (GST_IS_OSX_AUDIO_SINK (osxsink)) {
gst_audio_ring_buffer_set_channel_positions (buf, gst_audio_ring_buffer_set_channel_positions (buf,
osxsink->channel_positions); GST_OSX_AUDIO_SINK (GST_OBJECT_PARENT (buf))->channel_positions);
} }
buf->size = spec->segtotal * spec->segsize; buf->size = spec->segtotal * spec->segsize;