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aacparse: forego (bogus) parsing of already parsed (raw) input

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Mark Nauwelaerts 2009-09-25 17:02:53 +02:00 committed by Tim-Philipp Müller
parent d6d066892e
commit deb9e7bb30
2 changed files with 32 additions and 1 deletions
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32
gst/aacparse/gstbaseparse.c
View file

@ -201,6 +201,7 @@ struct _GstBaseParsePrivate
GstFormat duration_fmt; GstFormat duration_fmt;
guint min_frame_size; guint min_frame_size;
gboolean passthrough;
gboolean discont; gboolean discont;
gboolean flushing; gboolean flushing;
@ -405,6 +406,7 @@ gst_base_parse_init (GstBaseParse * parse, GstBaseParseClass * bclass)
parse->priv->pad_mode = GST_ACTIVATE_NONE; parse->priv->pad_mode = GST_ACTIVATE_NONE;
parse->priv->duration = -1; parse->priv->duration = -1;
parse->priv->min_frame_size = 1; parse->priv->min_frame_size = 1;
parse->priv->passthrough = FALSE;
parse->priv->discont = FALSE; parse->priv->discont = FALSE;
parse->priv->flushing = FALSE; parse->priv->flushing = FALSE;
parse->priv->offset = 0; parse->priv->offset = 0;
@ -919,7 +921,11 @@ gst_base_parse_chain (GstPad * pad, GstBuffer * buffer)
if (G_LIKELY (buffer)) { if (G_LIKELY (buffer)) {
GST_LOG_OBJECT (parse, "buffer size: %d, offset = %lld", GST_LOG_OBJECT (parse, "buffer size: %d, offset = %lld",
GST_BUFFER_SIZE (buffer), GST_BUFFER_OFFSET (buffer)); GST_BUFFER_SIZE (buffer), GST_BUFFER_OFFSET (buffer));
gst_adapter_push (parse->adapter, buffer); if (G_UNLIKELY (parse->priv->passthrough)) {
buffer = gst_buffer_make_metadata_writable (buffer);
return gst_base_parse_push_buffer (parse, buffer);
} else
gst_adapter_push (parse->adapter, buffer);
} }
/* Parse and push as many frames as possible */ /* Parse and push as many frames as possible */
@ -1410,6 +1416,30 @@ gst_base_parse_set_min_frame_size (GstBaseParse * parse, guint min_size)
GST_BASE_PARSE_UNLOCK (parse); GST_BASE_PARSE_UNLOCK (parse);
} }
/**
* gst_base_transform_set_passthrough:
* @trans: the #GstBaseTransform to set
* @passthrough: boolean indicating passthrough mode.
*
* Set passthrough mode for this filter by default. This is mostly
* useful for filters that do not care about negotiation.
*
* Always TRUE for filters which don't implement either a transform
* or transform_ip method.
*
* MT safe.
*/
void
gst_base_parse_set_passthrough (GstBaseParse * parse, gboolean passthrough)
{
g_return_if_fail (parse != NULL);
GST_BASE_PARSE_LOCK (parse);
parse->priv->passthrough = passthrough;
GST_LOG_OBJECT (parse, "set passthrough: %d", passthrough);
GST_BASE_PARSE_UNLOCK (parse);
}
/** /**
* gst_base_parse_get_querytypes: * gst_base_parse_get_querytypes:

1
gst/aacparse/gstbaseparse.h
View file

@ -234,6 +234,7 @@ void gst_base_parse_set_duration (GstBaseParse *parse,
void gst_base_parse_set_min_frame_size (GstBaseParse *parse, void gst_base_parse_set_min_frame_size (GstBaseParse *parse,
guint min_size); guint min_size);
void gst_base_parse_set_passthrough (GstBaseParse * parse, gboolean passthrough);
G_END_DECLS G_END_DECLS