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videodecoder: parsing loop must ensure for a current frame

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This commit is contained in:
Mark Nauwelaerts 2012-08-24 22:12:48 +02:00
parent dd4836a8d1
commit 9262e00007
1 changed files with 9 additions and 3 deletions
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12
gst-libs/gst/video/gstvideodecoder.c
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@ -905,12 +905,13 @@ gst_video_decoder_handle_eos (GstVideoDecoder * dec)
/* Forward mode, if unpacketized, give the child class
* a final chance to flush out packets */
if (!priv->packetized) {
if (priv->current_frame == NULL)
priv->current_frame = gst_video_decoder_new_frame (dec);
while (ret == GST_FLOW_OK && gst_adapter_available (priv->input_adapter)) {
if (priv->current_frame == NULL)
priv->current_frame = gst_video_decoder_new_frame (dec);
while (ret == GST_FLOW_OK && gst_adapter_available (priv->input_adapter))
ret = decoder_class->parse (dec, priv->current_frame,
priv->input_adapter, TRUE);
}
}
} else {
/* Reverse playback mode */
@ -1651,6 +1652,11 @@ gst_video_decoder_chain_forward (GstVideoDecoder * decoder,
goto beach;
do {
/* current frame may have been parsed and handled,
* so we need to set up a new one when asking subclass to parse */
if (priv->current_frame == NULL)
priv->current_frame = gst_video_decoder_new_frame (decoder);
ret = klass->parse (decoder, priv->current_frame,
priv->input_adapter, at_eos);
} while (ret == GST_FLOW_OK && gst_adapter_available (priv->input_adapter));