diff options
Diffstat (limited to 'gst/law/alaw-decode.c')
-rw-r--r-- | gst/law/alaw-decode.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/gst/law/alaw-decode.c b/gst/law/alaw-decode.c index 69951853..294406b7 100644 --- a/gst/law/alaw-decode.c +++ b/gst/law/alaw-decode.c @@ -229,24 +229,35 @@ gst_alawdec_chain (GstPad * pad, GstBuffer * buffer) GstALawDec *alawdec; gint16 *linear_data; guint8 *alaw_data; + guint alaw_size; GstBuffer *outbuf; gint i; + GstFlowReturn ret; - alawdec = GST_ALAWDEC (GST_OBJECT_PARENT (pad)); + alawdec = GST_ALAWDEC (gst_pad_get_parent (pad)); + + alaw_data = GST_BUFFER_DATA (buffer); + alaw_size = GST_BUFFER_SIZE (buffer); + + outbuf = gst_buffer_new_and_alloc (alaw_size * 2); + linear_data = (gint16 *) GST_BUFFER_DATA (outbuf); + + /* copy discont flag */ + if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) + GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DISCONT); - alaw_data = (guint8 *) GST_BUFFER_DATA (buffer); - outbuf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (buffer) * 2); GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buffer); GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buffer); gst_buffer_set_caps (outbuf, GST_PAD_CAPS (alawdec->srcpad)); - linear_data = (gint16 *) GST_BUFFER_DATA (outbuf); - for (i = 0; i < GST_BUFFER_SIZE (buffer); i++) { - *linear_data = alaw_to_s16 (*alaw_data); - linear_data++; - alaw_data++; + for (i = 0; i < alaw_size; i++) { + linear_data[i] = alaw_to_s16 (alaw_data[i]); } - gst_buffer_unref (buffer); - return gst_pad_push (alawdec->srcpad, outbuf); + + ret = gst_pad_push (alawdec->srcpad, outbuf); + + gst_object_unref (alawdec); + + return ret; } |