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video{de,en}coder: delay input caps processing until processing data

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Fixes https://bugzilla.gnome.org/show_bug.cgi?id=680614
This commit is contained in:
Mark Nauwelaerts 2012-07-26 14:28:26 +02:00
parent c91615bd82
commit 7b135e8810
2 changed files with 48 additions and 2 deletions
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26
gst-libs/gst/video/gstvideodecoder.c
View file

@ -332,6 +332,8 @@ struct _GstVideoDecoderPrivate
gint max_errors;
gint error_count;
gboolean do_caps;
/* ... being tracked here;
* only available during parsing */
GstVideoCodecFrame *current_frame;
@ -933,7 +935,8 @@ gst_video_decoder_sink_event_default (GstVideoDecoder * decoder,
GstCaps *caps;
gst_event_parse_caps (event, &caps);
ret = gst_video_decoder_setcaps (decoder, caps);
ret = TRUE;
decoder->priv->do_caps = TRUE;
gst_event_unref (event);
event = NULL;
break;
@ -1826,6 +1829,18 @@ gst_video_decoder_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
decoder = GST_VIDEO_DECODER (parent);
if (G_UNLIKELY (decoder->priv->do_caps)) {
GstCaps *caps = gst_pad_get_current_caps (decoder->sinkpad);
if (caps) {
if (!gst_video_decoder_setcaps (decoder, caps)) {
gst_caps_unref (caps);
goto not_negotiated;
}
gst_caps_unref (caps);
}
decoder->priv->do_caps = FALSE;
}
GST_LOG_OBJECT (decoder,
"chain PTS %" GST_TIME_FORMAT ", DTS %" GST_TIME_FORMAT " duration %"
GST_TIME_FORMAT " size %" G_GSIZE_FORMAT,
@ -1862,6 +1877,15 @@ gst_video_decoder_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
GST_VIDEO_DECODER_STREAM_UNLOCK (decoder);
return ret;
/* ERRORS */
not_negotiated:
{
GST_ELEMENT_ERROR (decoder, CORE, NEGOTIATION, (NULL),
("encoder not initialized"));
gst_buffer_unref (buf);
return GST_FLOW_NOT_NEGOTIATED;
}
}
static GstStateChangeReturn

24
gst-libs/gst/video/gstvideoencoder.c
View file

@ -141,6 +141,7 @@ struct _GstVideoEncoderPrivate
/* FIXME : (and introduce a context ?) */
gboolean drained;
gboolean at_eos;
gboolean do_caps;
gint64 min_latency;
gint64 max_latency;
@ -852,7 +853,8 @@ gst_video_encoder_sink_event_default (GstVideoEncoder * encoder,
GstCaps *caps;
gst_event_parse_caps (event, &caps);
ret = gst_video_encoder_setcaps (encoder, caps);
ret = TRUE;
encoder->priv->do_caps = TRUE;
gst_event_unref (event);
event = NULL;
break;
@ -1150,6 +1152,17 @@ gst_video_encoder_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
g_return_val_if_fail (klass->handle_frame != NULL, GST_FLOW_ERROR);
if (G_UNLIKELY (encoder->priv->do_caps)) {
GstCaps *caps = gst_pad_get_current_caps (encoder->sinkpad);
if (!caps)
goto not_negotiated;
if (!gst_video_encoder_setcaps (encoder, caps)) {
gst_caps_unref (caps);
goto not_negotiated;
}
encoder->priv->do_caps = FALSE;
}
GST_VIDEO_ENCODER_STREAM_LOCK (encoder);
pts = GST_BUFFER_PTS (buf);
@ -1241,6 +1254,15 @@ done:
GST_VIDEO_ENCODER_STREAM_UNLOCK (encoder);
return ret;
/* ERRORS */
not_negotiated:
{
GST_ELEMENT_ERROR (encoder, CORE, NEGOTIATION, (NULL),
("encoder not initialized"));
gst_buffer_unref (buf);
return GST_FLOW_NOT_NEGOTIATED;
}
}
static GstStateChangeReturn