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x264enc: Use video encoder stream lock to avoid deadlock

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This commit is contained in:
Nicolas Dufresne 2012-05-03 18:07:24 +00:00 committed by Sebastian Dröge
parent 43093dffea
commit 017bb86d82
1 changed files with 11 additions and 10 deletions
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21
ext/x264/gstx264enc.c
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@ -985,7 +985,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
/* make sure that the encoder is closed */
gst_x264_enc_close_encoder (encoder);
GST_OBJECT_LOCK (encoder);
GST_VIDEO_ENCODER_STREAM_LOCK (encoder);
gst_x264_enc_build_tunings_string (encoder);
@ -1172,7 +1172,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
encoder->reconfig = FALSE;
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
encoder->x264enc = x264_encoder_open (&encoder->x264param);
if (!encoder->x264enc) {
@ -1184,7 +1184,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
return TRUE;
unlock_and_return:
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
return FALSE;
}
@ -1668,11 +1668,12 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
return GST_FLOW_NOT_NEGOTIATED;
}
GST_OBJECT_LOCK (encoder);
GST_VIDEO_ENCODER_STREAM_LOCK (encoder);
if (encoder->reconfig) {
encoder->reconfig = FALSE;
if (x264_encoder_reconfig (encoder->x264enc, &encoder->x264param) < 0)
GST_WARNING_OBJECT (encoder, "Could not reconfigure");
gst_x264_enc_set_latency (encoder);
}
@ -1685,7 +1686,7 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
pic_in->i_type = X264_TYPE_IDR;
}
}
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
encoder_return = x264_encoder_encode (encoder->x264enc,
&nal, i_nal, pic_in, &pic_out);
@ -1799,7 +1800,7 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
encoder = GST_X264_ENC (object);
GST_OBJECT_LOCK (encoder);
GST_VIDEO_ENCODER_STREAM_LOCK (encoder);
/* state at least matters for sps, bytestream, pass,
* and so by extension ... */
@ -1994,14 +1995,14 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
return;
/* ERROR */
wrong_state:
{
GST_WARNING_OBJECT (encoder, "setting property in wrong state");
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
}
}
@ -2013,7 +2014,7 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
encoder = GST_X264_ENC (object);
GST_OBJECT_LOCK (encoder);
GST_VIDEO_ENCODER_STREAM_LOCK (encoder);
switch (prop_id) {
case ARG_THREADS:
g_value_set_uint (value, encoder->threads);
@ -2134,7 +2135,7 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (encoder);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
}
static gboolean