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rtp: fix de/payloaders

Browse source 
gst_basertppayload -> gst_base_rtp_payload
Add pts/dts support in the depayloader
Remove old timestamp code
Add a default getcaps function so subclasses can chain up to it instead of
relying on the return value of the getcaps function.
This commit is contained in:
Wim Taymans 2011-11-10 17:18:00 +01:00
parent 57eaf388e0
commit 24347217a5
6 changed files with 123 additions and 171 deletions
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2
docs/libs/gst-plugins-base-libs.types
View file

@ -51,7 +51,7 @@ gst_video_overlay_get_type
#include <gst/rtp/gstbasertpdepayload.h>
gst_base_rtp_depayload_get_type
#include <gst/rtp/gstbasertppayload.h>
gst_basertppayload_get_type
gst_base_rtp_payload_get_type
#include <gst/rtp/gstbasertpaudiopayload.h>
gst_base_rtp_audio_payload_get_type

10
gst-libs/gst/rtp/gstbasertpaudiopayload.c
View file

@ -152,10 +152,8 @@ gst_base_rtp_audio_payload_sample_time_to_bytes (GstBaseRTPAudioPayload *
static GstFlowReturn gst_base_rtp_audio_payload_handle_buffer (GstBaseRTPPayload
* payload, GstBuffer * buffer);
static GstStateChangeReturn gst_base_rtp_payload_audio_change_state (GstElement
* element, GstStateChange transition);
static gboolean gst_base_rtp_payload_audio_handle_event (GstBaseRTPPayload
* payload, GstEvent * event);
@ -475,7 +473,7 @@ gst_base_rtp_audio_payload_push (GstBaseRTPAudioPayload * baseaudiopayload,
gst_base_rtp_audio_payload_set_meta (baseaudiopayload, outbuf, payload_len,
timestamp);
ret = gst_basertppayload_push (basepayload, outbuf);
ret = gst_base_rtp_payload_push (basepayload, outbuf);
return ret;
}
@ -526,7 +524,7 @@ gst_base_rtp_audio_payload_push_buffer (GstBaseRTPAudioPayload *
}
GST_DEBUG_OBJECT (baseaudiopayload, "Pushing list %p", list);
ret = gst_basertppayload_push_list (basepayload, list);
ret = gst_base_rtp_payload_push_list (basepayload, list);
} else {
GstRTPBuffer rtp;
@ -539,7 +537,7 @@ gst_base_rtp_audio_payload_push_buffer (GstBaseRTPAudioPayload *
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (baseaudiopayload, "Pushing buffer %p", outbuf);
ret = gst_basertppayload_push (basepayload, outbuf);
ret = gst_base_rtp_payload_push (basepayload, outbuf);
}
return ret;
@ -630,7 +628,7 @@ gst_base_rtp_audio_payload_flush (GstBaseRTPAudioPayload * baseaudiopayload,
gst_base_rtp_audio_payload_set_meta (baseaudiopayload, outbuf, payload_len,
timestamp);
ret = gst_basertppayload_push (basepayload, outbuf);
ret = gst_base_rtp_payload_push (basepayload, outbuf);
}
return ret;

119
gst-libs/gst/rtp/gstbasertpdepayload.c
View file

@ -41,7 +41,8 @@ struct _GstBaseRTPDepayloadPrivate
gdouble play_scale;
gboolean discont;
GstClockTime timestamp;
GstClockTime pts;
GstClockTime dts;
GstClockTime duration;
guint32 next_seqnum;
@ -76,8 +77,6 @@ static gboolean gst_base_rtp_depayload_handle_sink_event (GstPad * pad,
static GstStateChangeReturn gst_base_rtp_depayload_change_state (GstElement *
element, GstStateChange transition);
static void gst_base_rtp_depayload_set_gst_timestamp
(GstBaseRTPDepayload * filter, guint32 rtptime, GstBuffer * buf);
static gboolean gst_base_rtp_depayload_packet_lost (GstBaseRTPDepayload *
filter, GstEvent * event);
static gboolean gst_base_rtp_depayload_handle_event (GstBaseRTPDepayload *
@ -132,7 +131,6 @@ gst_base_rtp_depayload_class_init (GstBaseRTPDepayloadClass * klass)
gstelement_class->change_state = gst_base_rtp_depayload_change_state;
klass->set_gst_timestamp = gst_base_rtp_depayload_set_gst_timestamp;
klass->packet_lost = gst_base_rtp_depayload_packet_lost;
klass->handle_event = gst_base_rtp_depayload_handle_event;
@ -245,7 +243,7 @@ gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in)
GstBaseRTPDepayloadClass *bclass;
GstFlowReturn ret = GST_FLOW_OK;
GstBuffer *out_buf;
GstClockTime timestamp;
GstClockTime pts, dts;
guint16 seqnum;
guint32 rtptime;
gboolean discont;
@ -267,12 +265,14 @@ gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in)
if (!priv->discont)
priv->discont = GST_BUFFER_IS_DISCONT (in);
timestamp = GST_BUFFER_TIMESTAMP (in);
pts = GST_BUFFER_PTS (in);
dts = GST_BUFFER_DTS (in);
/* convert to running_time and save the timestamp, this is the timestamp
* we put on outgoing buffers. */
timestamp = gst_segment_to_running_time (&filter->segment, GST_FORMAT_TIME,
timestamp);
priv->timestamp = timestamp;
pts = gst_segment_to_running_time (&filter->segment, GST_FORMAT_TIME, pts);
dts = gst_segment_to_running_time (&filter->segment, GST_FORMAT_TIME, dts);
priv->pts = pts;
priv->dts = dts;
priv->duration = GST_BUFFER_DURATION (in);
gst_rtp_buffer_map (in, GST_MAP_READ, &rtp);
@ -282,9 +282,9 @@ gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in)
discont = FALSE;
GST_LOG_OBJECT (filter, "discont %d, seqnum %u, rtptime %u, timestamp %"
GST_TIME_FORMAT, priv->discont, seqnum, rtptime,
GST_TIME_ARGS (timestamp));
GST_LOG_OBJECT (filter, "discont %d, seqnum %u, rtptime %u, pts %"
GST_TIME_FORMAT ", dts %" GST_TIME_FORMAT, priv->discont, seqnum, rtptime,
GST_TIME_ARGS (pts), GST_TIME_ARGS (dts));
/* Check seqnum. This is a very simple check that makes sure that the seqnums
* are striclty increasing, dropping anything that is out of the ordinary. We
@ -334,9 +334,7 @@ gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in)
/* let's send it out to processing */
out_buf = bclass->process (filter, in);
if (out_buf) {
/* we pass rtptime as backward compatibility, in reality, the incomming
* buffer timestamp is always applied to the outgoing packet. */
ret = gst_base_rtp_depayload_push_ts (filter, rtptime, out_buf);
ret = gst_base_rtp_depayload_push (filter, out_buf);
}
gst_buffer_unref (in);
@ -503,20 +501,29 @@ typedef struct
{
GstBaseRTPDepayload *depayload;
GstBaseRTPDepayloadClass *bclass;
gboolean do_ts;
gboolean rtptime;
} HeaderData;
static gboolean
set_headers (GstBuffer ** buffer, guint idx, HeaderData * data)
{
GstBaseRTPDepayload *depayload = data->depayload;
GstBaseRTPDepayloadPrivate *priv = depayload->priv;
GstClockTime pts, dts, duration;
*buffer = gst_buffer_make_writable (*buffer);
/* set the timestamp if we must and can */
if (data->bclass->set_gst_timestamp && data->do_ts)
data->bclass->set_gst_timestamp (depayload, data->rtptime, *buffer);
pts = GST_BUFFER_PTS (*buffer);
dts = GST_BUFFER_DTS (*buffer);
duration = GST_BUFFER_DURATION (*buffer);
/* apply last incomming timestamp and duration to outgoing buffer if
* not otherwise set. */
if (!GST_CLOCK_TIME_IS_VALID (pts))
GST_BUFFER_PTS (*buffer) = priv->pts;
if (!GST_CLOCK_TIME_IS_VALID (dts))
GST_BUFFER_DTS (*buffer) = priv->dts;
if (!GST_CLOCK_TIME_IS_VALID (duration))
GST_BUFFER_DURATION (*buffer) = priv->duration;
if (G_UNLIKELY (depayload->priv->discont)) {
GST_LOG_OBJECT (depayload, "Marking DISCONT on output buffer");
@ -524,18 +531,21 @@ set_headers (GstBuffer ** buffer, guint idx, HeaderData * data)
depayload->priv->discont = FALSE;
}
/* make sure we only set the timestamp on the first packet */
priv->pts = GST_CLOCK_TIME_NONE;
priv->dts = GST_CLOCK_TIME_NONE;
priv->duration = GST_CLOCK_TIME_NONE;
return TRUE;
}
static GstFlowReturn
gst_base_rtp_depayload_prepare_push (GstBaseRTPDepayload * filter,
gboolean do_ts, guint32 rtptime, gboolean is_list, gpointer obj)
gboolean is_list, gpointer obj)
{
HeaderData data;
data.depayload = filter;
data.rtptime = rtptime;
data.do_ts = do_ts;
data.bclass = GST_BASE_RTP_DEPAYLOAD_GET_CLASS (filter);
if (is_list) {
@ -561,40 +571,6 @@ gst_base_rtp_depayload_prepare_push (GstBaseRTPDepayload * filter,
return GST_FLOW_OK;
}
/**
* gst_base_rtp_depayload_push_ts:
* @filter: a #GstBaseRTPDepayload
* @timestamp: an RTP timestamp to apply
* @out_buf: a #GstBuffer
*
* Push @out_buf to the peer of @filter. This function takes ownership of
* @out_buf.
*
* Unlike gst_base_rtp_depayload_push(), this function will by default apply
* the last incomming timestamp on the outgoing buffer when it didn't have a
* timestamp already. The set_get_timestamp vmethod can be overwritten to change
* this behaviour (and take, for example, @timestamp into account).
*
* Returns: a #GstFlowReturn.
*/
GstFlowReturn
gst_base_rtp_depayload_push_ts (GstBaseRTPDepayload * filter, guint32 timestamp,
GstBuffer * out_buf)
{
GstFlowReturn res;
res =
gst_base_rtp_depayload_prepare_push (filter, TRUE, timestamp, FALSE,
&out_buf);
if (G_LIKELY (res == GST_FLOW_OK))
res = gst_pad_push (filter->srcpad, out_buf);
else
gst_buffer_unref (out_buf);
return res;
}
/**
* gst_base_rtp_depayload_push:
* @filter: a #GstBaseRTPDepayload
@ -603,9 +579,8 @@ gst_base_rtp_depayload_push_ts (GstBaseRTPDepayload * filter, guint32 timestamp,
* Push @out_buf to the peer of @filter. This function takes ownership of
* @out_buf.
*
* Unlike gst_base_rtp_depayload_push_ts(), this function will not apply
* any timestamp on the outgoing buffer. Subclasses should therefore timestamp
* outgoing buffers themselves.
* This function will by default apply the last incomming timestamp on
* the outgoing buffer when it didn't have a timestamp already.
*
* Returns: a #GstFlowReturn.
*/
@ -614,7 +589,7 @@ gst_base_rtp_depayload_push (GstBaseRTPDepayload * filter, GstBuffer * out_buf)
{
GstFlowReturn res;
res = gst_base_rtp_depayload_prepare_push (filter, FALSE, 0, FALSE, &out_buf);
res = gst_base_rtp_depayload_prepare_push (filter, FALSE, &out_buf);
if (G_LIKELY (res == GST_FLOW_OK))
res = gst_pad_push (filter->srcpad, out_buf);
@ -642,7 +617,7 @@ gst_base_rtp_depayload_push_list (GstBaseRTPDepayload * filter,
{
GstFlowReturn res;
res = gst_base_rtp_depayload_prepare_push (filter, TRUE, 0, TRUE, &out_list);
res = gst_base_rtp_depayload_prepare_push (filter, TRUE, &out_list);
if (G_LIKELY (res == GST_FLOW_OK))
res = gst_pad_push_list (filter->srcpad, out_list);
@ -681,26 +656,6 @@ gst_base_rtp_depayload_packet_lost (GstBaseRTPDepayload * filter,
return gst_pad_push_event (filter->srcpad, sevent);
}
static void
gst_base_rtp_depayload_set_gst_timestamp (GstBaseRTPDepayload * filter,
guint32 rtptime, GstBuffer * buf)
{
GstBaseRTPDepayloadPrivate *priv;
GstClockTime timestamp, duration;
priv = filter->priv;
timestamp = GST_BUFFER_TIMESTAMP (buf);
duration = GST_BUFFER_DURATION (buf);
/* apply last incomming timestamp and duration to outgoing buffer if
* not otherwise set. */
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
GST_BUFFER_TIMESTAMP (buf) = priv->timestamp;
if (!GST_CLOCK_TIME_IS_VALID (duration))
GST_BUFFER_DURATION (buf) = priv->duration;
}
static GstStateChangeReturn
gst_base_rtp_depayload_change_state (GstElement * element,
GstStateChange transition)

10
gst-libs/gst/rtp/gstbasertpdepayload.h
View file

@ -88,10 +88,6 @@ struct _GstBaseRTPDepayloadClass
* pushed. */
GstBuffer * (*process) (GstBaseRTPDepayload *base, GstBuffer *in);
/* non-pure function used to convert from RTP timestamp to GST timestamp
* this function is used by the child class before gst_pad_pushing */
void (*set_gst_timestamp) (GstBaseRTPDepayload *filter, guint32 timestamp, GstBuffer *buf);
/* non-pure function used to to signal the depayloader about packet loss. the
* timestamp and duration are the estimated values of the lost packet.
* The default implementation of this message pushes a segment update. */
@ -108,10 +104,8 @@ struct _GstBaseRTPDepayloadClass
GType gst_base_rtp_depayload_get_type (void);
GstFlowReturn gst_base_rtp_depayload_push (GstBaseRTPDepayload *filter, GstBuffer *out_buf);
GstFlowReturn gst_base_rtp_depayload_push_ts (GstBaseRTPDepayload *filter,
guint32 timestamp, GstBuffer *out_buf);
GstFlowReturn gst_base_rtp_depayload_push_list (GstBaseRTPDepayload *filter, GstBufferList *out_list);
GstFlowReturn gst_base_rtp_depayload_push (GstBaseRTPDepayload *filter, GstBuffer *out_buf);
GstFlowReturn gst_base_rtp_depayload_push_list (GstBaseRTPDepayload *filter, GstBufferList *out_list);
G_END_DECLS

137
gst-libs/gst/rtp/gstbasertppayload.c
View file

@ -91,26 +91,27 @@ enum
PROP_LAST
};
static void gst_basertppayload_class_init (GstBaseRTPPayloadClass * klass);
static void gst_basertppayload_base_init (GstBaseRTPPayloadClass * klass);
static void gst_basertppayload_init (GstBaseRTPPayload * basertppayload,
static void gst_base_rtp_payload_class_init (GstBaseRTPPayloadClass * klass);
static void gst_base_rtp_payload_init (GstBaseRTPPayload * basertppayload,
gpointer g_class);
static void gst_basertppayload_finalize (GObject * object);
static void gst_base_rtp_payload_finalize (GObject * object);
static GstCaps *gst_basertppayload_sink_getcaps (GstPad * pad,
static GstCaps *gst_base_rtp_payload_sink_getcaps (GstPad * pad,
GstCaps * filter);
static gboolean gst_basertppayload_event_default (GstBaseRTPPayload *
static gboolean gst_base_rtp_payload_event_default (GstBaseRTPPayload *
basertppayload, GstEvent * event);
static gboolean gst_basertppayload_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_basertppayload_chain (GstPad * pad,
static gboolean gst_base_rtp_payload_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_base_rtp_payload_chain (GstPad * pad,
GstBuffer * buffer);
static GstCaps *gst_base_rtp_payload_getcaps_default (GstBaseRTPPayload *
basertppayload, GstPad * pad, GstCaps * filter);
static void gst_basertppayload_set_property (GObject * object, guint prop_id,
static void gst_base_rtp_payload_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_basertppayload_get_property (GObject * object, guint prop_id,
static void gst_base_rtp_payload_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_basertppayload_change_state (GstElement *
static GstStateChangeReturn gst_base_rtp_payload_change_state (GstElement *
element, GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -118,21 +119,21 @@ static GstElementClass *parent_class = NULL;
/* FIXME 0.11: API should be changed to gst_base_typ_payload_xyz */
GType
gst_basertppayload_get_type (void)
gst_base_rtp_payload_get_type (void)
{
static GType basertppayload_type = 0;
if (g_once_init_enter ((gsize *) & basertppayload_type)) {
static const GTypeInfo basertppayload_info = {
sizeof (GstBaseRTPPayloadClass),
(GBaseInitFunc) gst_basertppayload_base_init,
NULL,
(GClassInitFunc) gst_basertppayload_class_init,
NULL,
(GClassInitFunc) gst_base_rtp_payload_class_init,
NULL,
NULL,
sizeof (GstBaseRTPPayload),
0,
(GInstanceInitFunc) gst_basertppayload_init,
(GInstanceInitFunc) gst_base_rtp_payload_init,
};
g_once_init_leave ((gsize *) & basertppayload_type,
@ -143,12 +144,7 @@ gst_basertppayload_get_type (void)
}
static void
gst_basertppayload_base_init (GstBaseRTPPayloadClass * klass)
{
}
static void
gst_basertppayload_class_init (GstBaseRTPPayloadClass * klass)
gst_base_rtp_payload_class_init (GstBaseRTPPayloadClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@ -160,10 +156,10 @@ gst_basertppayload_class_init (GstBaseRTPPayloadClass * klass)
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = gst_basertppayload_finalize;
gobject_class->finalize = gst_base_rtp_payload_finalize;
gobject_class->set_property = gst_basertppayload_set_property;
gobject_class->get_property = gst_basertppayload_get_property;
gobject_class->set_property = gst_base_rtp_payload_set_property;
gobject_class->get_property = gst_base_rtp_payload_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_MTU,
g_param_spec_uint ("mtu", "MTU",
@ -242,16 +238,17 @@ gst_basertppayload_class_init (GstBaseRTPPayloadClass * klass)
0, G_MAXINT64, DEFAULT_PTIME_MULTIPLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = gst_basertppayload_change_state;
gstelement_class->change_state = gst_base_rtp_payload_change_state;
klass->handle_event = gst_basertppayload_event_default;
klass->get_caps = gst_base_rtp_payload_getcaps_default;
klass->handle_event = gst_base_rtp_payload_event_default;
GST_DEBUG_CATEGORY_INIT (basertppayload_debug, "basertppayload", 0,
"Base class for RTP Payloaders");
}
static void
gst_basertppayload_init (GstBaseRTPPayload * basertppayload, gpointer g_class)
gst_base_rtp_payload_init (GstBaseRTPPayload * basertppayload, gpointer g_class)
{
GstPadTemplate *templ;
GstBaseRTPPayloadPrivate *priv;
@ -272,11 +269,11 @@ gst_basertppayload_init (GstBaseRTPPayload * basertppayload, gpointer g_class)
basertppayload->sinkpad = gst_pad_new_from_template (templ, "sink");
gst_pad_set_getcaps_function (basertppayload->sinkpad,
gst_basertppayload_sink_getcaps);
gst_base_rtp_payload_sink_getcaps);
gst_pad_set_event_function (basertppayload->sinkpad,
gst_basertppayload_event);
gst_base_rtp_payload_event);
gst_pad_set_chain_function (basertppayload->sinkpad,
gst_basertppayload_chain);
gst_base_rtp_payload_chain);
gst_element_add_pad (GST_ELEMENT (basertppayload), basertppayload->sinkpad);
basertppayload->mtu = DEFAULT_MTU;
@ -305,7 +302,7 @@ gst_basertppayload_init (GstBaseRTPPayload * basertppayload, gpointer g_class)
}
static void
gst_basertppayload_finalize (GObject * object)
gst_base_rtp_payload_finalize (GObject * object)
{
GstBaseRTPPayload *basertppayload;
@ -320,7 +317,26 @@ gst_basertppayload_finalize (GObject * object)
}
static GstCaps *
gst_basertppayload_sink_getcaps (GstPad * pad, GstCaps * filter)
gst_base_rtp_payload_getcaps_default (GstBaseRTPPayload * basertppayload,
GstPad * pad, GstCaps * filter)
{
GstCaps *caps;
caps = GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad));
GST_DEBUG_OBJECT (pad,
"using pad template %p with caps %p %" GST_PTR_FORMAT,
GST_PAD_PAD_TEMPLATE (pad), caps, caps);
if (filter)
caps = gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
else
caps = gst_caps_ref (caps);
return caps;
}
static GstCaps *
gst_base_rtp_payload_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstBaseRTPPayload *basertppayload;
GstBaseRTPPayloadClass *basertppayload_class;
@ -334,25 +350,13 @@ gst_basertppayload_sink_getcaps (GstPad * pad, GstCaps * filter)
if (basertppayload_class->get_caps)
caps = basertppayload_class->get_caps (basertppayload, pad, filter);
if (!caps) {
caps = GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad));
GST_DEBUG_OBJECT (pad,
"using pad template %p with caps %p %" GST_PTR_FORMAT,
GST_PAD_PAD_TEMPLATE (pad), caps, caps);
if (filter)
caps = gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
else
caps = gst_caps_ref (caps);
}
gst_object_unref (basertppayload);
return caps;
}
static gboolean
gst_basertppayload_event_default (GstBaseRTPPayload * basertppayload,
gst_base_rtp_payload_event_default (GstBaseRTPPayload * basertppayload,
GstEvent * event)
{
gboolean res = FALSE;
@ -402,7 +406,7 @@ gst_basertppayload_event_default (GstBaseRTPPayload * basertppayload,
}
static gboolean
gst_basertppayload_event (GstPad * pad, GstEvent * event)
gst_base_rtp_payload_event (GstPad * pad, GstEvent * event)
{
GstBaseRTPPayload *basertppayload;
GstBaseRTPPayloadClass *basertppayload_class;
@ -428,7 +432,7 @@ gst_basertppayload_event (GstPad * pad, GstEvent * event)
static GstFlowReturn
gst_basertppayload_chain (GstPad * pad, GstBuffer * buffer)
gst_base_rtp_payload_chain (GstPad * pad, GstBuffer * buffer)
{
GstBaseRTPPayload *basertppayload;
GstBaseRTPPayloadClass *basertppayload_class;
@ -458,7 +462,7 @@ no_function:
}
/**
* gst_basertppayload_set_options:
* gst_base_rtp_payload_set_options:
* @payload: a #GstBaseRTPPayload
* @media: the media type (typically "audio" or "video")
* @dynamic: if the payload type is dynamic
@ -467,10 +471,10 @@ no_function:
*
* Set the rtp options of the payloader. These options will be set in the caps
* of the payloader. Subclasses must call this method before calling
* gst_basertppayload_push() or gst_basertppayload_set_outcaps().
* gst_base_rtp_payload_push() or gst_base_rtp_payload_set_outcaps().
*/
void
gst_basertppayload_set_options (GstBaseRTPPayload * payload,
gst_base_rtp_payload_set_options (GstBaseRTPPayload * payload,
const gchar * media, gboolean dynamic, const gchar * encoding_name,
guint32 clock_rate)
{
@ -510,7 +514,7 @@ update_max_ptime (GstBaseRTPPayload * basertppayload)
}
/**
* gst_basertppayload_set_outcaps:
* gst_base_rtp_payload_set_outcaps:
* @payload: a #GstBaseRTPPayload
* @fieldname: the first field name or %NULL
* @...: field values
@ -523,7 +527,7 @@ update_max_ptime (GstBaseRTPPayload * basertppayload)
* Returns: %TRUE if the caps could be set.
*/
gboolean
gst_basertppayload_set_outcaps (GstBaseRTPPayload * payload,
gst_base_rtp_payload_set_outcaps (GstBaseRTPPayload * payload,
const gchar * fieldname, ...)
{
GstCaps *srccaps, *peercaps;
@ -667,7 +671,7 @@ gst_basertppayload_set_outcaps (GstBaseRTPPayload * payload,
}
/**
* gst_basertppayload_is_filled:
* gst_base_rtp_payload_is_filled:
* @payload: a #GstBaseRTPPayload
* @size: the size of the packet
* @duration: the duration of the packet
@ -679,7 +683,7 @@ gst_basertppayload_set_outcaps (GstBaseRTPPayload * payload,
* configured MTU or max_ptime.
*/
gboolean
gst_basertppayload_is_filled (GstBaseRTPPayload * payload,
gst_base_rtp_payload_is_filled (GstBaseRTPPayload * payload,
guint size, GstClockTime duration)
{
if (size > payload->mtu)
@ -737,7 +741,7 @@ set_headers (GstBuffer ** buffer, guint group, guint idx, HeaderData * data)
/* Updates the SSRC, payload type, seqnum and timestamp of the RTP buffer
* before the buffer is pushed. */
static GstFlowReturn
gst_basertppayload_prepare_push (GstBaseRTPPayload * payload,
gst_base_rtp_payload_prepare_push (GstBaseRTPPayload * payload,
gpointer obj, gboolean is_list)
{
GstBaseRTPPayloadPrivate *priv;
@ -822,8 +826,8 @@ gst_basertppayload_prepare_push (GstBaseRTPPayload * payload,
(is_list) ? -1 : gst_buffer_get_size (GST_BUFFER (obj)),
payload->seqnum, data.rtptime, GST_TIME_ARGS (data.timestamp));
if (g_atomic_int_compare_and_exchange (&payload->
priv->notified_first_timestamp, 1, 0)) {
if (g_atomic_int_compare_and_exchange (&payload->priv->
notified_first_timestamp, 1, 0)) {
g_object_notify (G_OBJECT (payload), "timestamp");
g_object_notify (G_OBJECT (payload), "seqnum");
}
@ -840,7 +844,7 @@ no_rate:
}
/**
* gst_basertppayload_push_list:
* gst_base_rtp_payload_push_list:
* @payload: a #GstBaseRTPPayload
* @list: a #GstBufferList
*
@ -854,11 +858,12 @@ no_rate:
* Since: 0.10.24
*/
GstFlowReturn
gst_basertppayload_push_list (GstBaseRTPPayload * payload, GstBufferList * list)
gst_base_rtp_payload_push_list (GstBaseRTPPayload * payload,
GstBufferList * list)
{
GstFlowReturn res;
res = gst_basertppayload_prepare_push (payload, list, TRUE);
res = gst_base_rtp_payload_prepare_push (payload, list, TRUE);
if (G_LIKELY (res == GST_FLOW_OK))
res = gst_pad_push_list (payload->srcpad, list);
@ -869,7 +874,7 @@ gst_basertppayload_push_list (GstBaseRTPPayload * payload, GstBufferList * list)
}
/**
* gst_basertppayload_push:
* gst_base_rtp_payload_push:
* @payload: a #GstBaseRTPPayload
* @buffer: a #GstBuffer
*
@ -881,11 +886,11 @@ gst_basertppayload_push_list (GstBaseRTPPayload * payload, GstBufferList * list)
* Returns: a #GstFlowReturn.
*/
GstFlowReturn
gst_basertppayload_push (GstBaseRTPPayload * payload, GstBuffer * buffer)
gst_base_rtp_payload_push (GstBaseRTPPayload * payload, GstBuffer * buffer)
{
GstFlowReturn res;
res = gst_basertppayload_prepare_push (payload, buffer, FALSE);
res = gst_base_rtp_payload_prepare_push (payload, buffer, FALSE);
if (G_LIKELY (res == GST_FLOW_OK))
res = gst_pad_push (payload->srcpad, buffer);
@ -896,7 +901,7 @@ gst_basertppayload_push (GstBaseRTPPayload * payload, GstBuffer * buffer)
}
static void
gst_basertppayload_set_property (GObject * object, guint prop_id,
gst_base_rtp_payload_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstBaseRTPPayload *basertppayload;
@ -950,7 +955,7 @@ gst_basertppayload_set_property (GObject * object, guint prop_id,
}
static void
gst_basertppayload_get_property (GObject * object, guint prop_id,
gst_base_rtp_payload_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstBaseRTPPayload *basertppayload;
@ -1009,7 +1014,7 @@ gst_basertppayload_get_property (GObject * object, guint prop_id,
}
static GstStateChangeReturn
gst_basertppayload_change_state (GstElement * element,
gst_base_rtp_payload_change_state (GstElement * element,
GstStateChange transition)
{
GstBaseRTPPayload *basertppayload;

16
gst-libs/gst/rtp/gstbasertppayload.h
View file

@ -25,7 +25,7 @@
G_BEGIN_DECLS
#define GST_TYPE_BASE_RTP_PAYLOAD \
(gst_basertppayload_get_type())
(gst_base_rtp_payload_get_type())
#define GST_BASE_RTP_PAYLOAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_RTP_PAYLOAD,GstBaseRTPPayload))
#define GST_BASE_RTP_PAYLOAD_CLASS(klass) \
@ -134,7 +134,7 @@ struct _GstBaseRTPPayloadClass
/* receive caps on the sink pad, configure the payloader. */
gboolean (*set_caps) (GstBaseRTPPayload *payload, GstCaps *caps);
/* handle a buffer, perform 0 or more gst_basertppayload_push() on
/* handle a buffer, perform 0 or more gst_base_rtp_payload_push() on
* the RTP buffers. This function takes ownership of the buffer. */
GstFlowReturn (*handle_buffer) (GstBaseRTPPayload *payload,
GstBuffer *buffer);
@ -144,24 +144,24 @@ struct _GstBaseRTPPayloadClass
gpointer _gst_reserved[GST_PADDING];
};
GType gst_basertppayload_get_type (void);
GType gst_base_rtp_payload_get_type (void);
void gst_basertppayload_set_options (GstBaseRTPPayload *payload,
void gst_base_rtp_payload_set_options (GstBaseRTPPayload *payload,
const gchar *media,
gboolean dynamic,
const gchar *encoding_name,
guint32 clock_rate);
gboolean gst_basertppayload_set_outcaps (GstBaseRTPPayload *payload,
gboolean gst_base_rtp_payload_set_outcaps (GstBaseRTPPayload *payload,
const gchar *fieldname, ...);
gboolean gst_basertppayload_is_filled (GstBaseRTPPayload *payload,
gboolean gst_base_rtp_payload_is_filled (GstBaseRTPPayload *payload,
guint size, GstClockTime duration);
GstFlowReturn gst_basertppayload_push (GstBaseRTPPayload *payload,
GstFlowReturn gst_base_rtp_payload_push (GstBaseRTPPayload *payload,
GstBuffer *buffer);
GstFlowReturn gst_basertppayload_push_list (GstBaseRTPPayload *payload,
GstFlowReturn gst_base_rtp_payload_push_list (GstBaseRTPPayload *payload,
GstBufferList *list);
G_END_DECLS