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gst/rtp/gstrtph264pay.*: Make it possible to specify profile-level-id and sprop-parameter-sets using properties in ca...

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Original commit message from CVS:
* gst/rtp/gstrtph264pay.c: (gst_rtp_h264_pay_class_init),
(gst_rtp_h264_pay_finalize), (gst_rtp_h264_pay_handle_buffer),
(gst_rtp_h264_pay_set_property), (gst_rtp_h264_pay_get_property):
* gst/rtp/gstrtph264pay.h:
Make it possible to specify profile-level-id and sprop-parameter-sets
using properties in case they are not available in-stream.
This commit is contained in:
Peter Kjellerstedt 2008-05-14 17:58:50 +00:00
parent e9f6ff6888
commit 780d129efd
4 changed files with 109 additions and 8 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2008-05-14 Peter Kjellerstedt <pkj@axis.com>
* gst/rtp/gstrtph264pay.c: (gst_rtp_h264_pay_class_init),
(gst_rtp_h264_pay_finalize), (gst_rtp_h264_pay_handle_buffer),
(gst_rtp_h264_pay_set_property), (gst_rtp_h264_pay_get_property):
* gst/rtp/gstrtph264pay.h:
Make it possible to specify profile-level-id and sprop-parameter-sets
using properties in case they are not available in-stream.
2008-05-14 Stefan Kost <ensonic@users.sf.net>
* docs/plugins/gst-plugins-good-plugins-docs.sgml:

2
common

@ -1 +1 @@
Subproject commit 2d9c09df0fe4ad3f570fea9f649cfc6c4511080d
Subproject commit d78efae300d4dff0291717ccf7a2b82c713a81ef

102
gst/rtp/gstrtph264pay.c
View file

@ -64,11 +64,26 @@ GST_STATIC_PAD_TEMPLATE ("src",
"clock-rate = (int) 90000, " "encoding-name = (string) \"H264\"")
);
#define DEFAULT_PROFILE_LEVEL_ID NULL
#define DEFAULT_SPROP_PARAMETER_SETS NULL
enum
{
ARG_0,
ARG_PROFILE_LEVEL_ID,
ARG_SPROP_PARAMETER_SETS
};
static void gst_rtp_h264_pay_finalize (GObject * object);
static GstStateChangeReturn gst_rtp_h264_pay_change_state (GstElement * element,
GstStateChange transition);
static void gst_rtp_h264_pay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_rtp_h264_pay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_rtp_h264_pay_setcaps (GstBaseRTPPayload * basepayload,
GstCaps * caps);
static GstFlowReturn gst_rtp_h264_pay_handle_buffer (GstBaseRTPPayload * pad,
@ -101,6 +116,22 @@ gst_rtp_h264_pay_class_init (GstRtpH264PayClass * klass)
gstelement_class = (GstElementClass *) klass;
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
gobject_class->set_property = gst_rtp_h264_pay_set_property;
gobject_class->get_property = gst_rtp_h264_pay_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROFILE_LEVEL_ID,
g_param_spec_string ("profile-level-id", "profile-level-id",
"The profile-level-id to set in out caps (set to NULL to extract from stream)",
DEFAULT_PROFILE_LEVEL_ID,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_SPROP_PARAMETER_SETS, g_param_spec_string ("sprop-parameter-sets",
"sprop-parameter-sets",
"The sprop-parameter-sets to set in out caps (set to NULL to extract from stream)",
DEFAULT_SPROP_PARAMETER_SETS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gobject_class->finalize = gst_rtp_h264_pay_finalize;
gstelement_class->change_state = gst_rtp_h264_pay_change_state;
@ -127,10 +158,11 @@ gst_rtp_h264_pay_finalize (GObject * object)
rtph264pay = GST_RTP_H264_PAY (object);
if (rtph264pay->sps)
g_free (rtph264pay->sps);
if (rtph264pay->pps)
g_free (rtph264pay->pps);
g_free (rtph264pay->sps);
g_free (rtph264pay->pps);
g_free (rtph264pay->profile_level_id);
g_free (rtph264pay->sprop_parameter_sets);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -574,9 +606,23 @@ gst_rtp_h264_pay_handle_buffer (GstBaseRTPPayload * basepayload,
pdata += 4;
idxdata -= 4;
/* We know our stream is a valid H264 NAL packet,
* go parse it for SPS/PPS to enrich the caps */
gst_rtp_h264_pay_parse_sps_pps (basepayload, pdata, idxdata);
if (rtph264pay->profile_level_id != NULL &&
rtph264pay->sprop_parameter_sets != NULL) {
if (rtph264pay->update_caps) {
gst_basertppayload_set_outcaps (basepayload, "profile-level-id",
G_TYPE_STRING, rtph264pay->profile_level_id, "sprop-parameter-sets",
G_TYPE_STRING, rtph264pay->sprop_parameter_sets, NULL);
rtph264pay->update_caps = FALSE;
GST_DEBUG
("outcaps udpate: profile-level-id=%s, sprop-parameter-sets=%s\n",
rtph264pay->profile_level_id, rtph264pay->sprop_parameter_sets);
}
} else {
/* We know our stream is a valid H264 NAL packet,
* go parse it for SPS/PPS to enrich the caps */
gst_rtp_h264_pay_parse_sps_pps (basepayload, pdata, idxdata);
}
nalType = pdata[0] & 0x1f;
GST_DEBUG_OBJECT (basepayload, "Processing Buffer with NAL TYPE=%d", nalType);
@ -698,6 +744,48 @@ gst_rtp_h264_pay_change_state (GstElement * element, GstStateChange transition)
return ret;
}
static void
gst_rtp_h264_pay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstRtpH264Pay *rtph264pay;
rtph264pay = GST_RTP_H264_PAY (object);
switch (prop_id) {
case ARG_PROFILE_LEVEL_ID:
rtph264pay->profile_level_id = g_value_dup_string (value);
rtph264pay->update_caps = TRUE;
break;
case ARG_SPROP_PARAMETER_SETS:
rtph264pay->sprop_parameter_sets = g_value_dup_string (value);
rtph264pay->update_caps = TRUE;
break;
default:
break;
}
}
static void
gst_rtp_h264_pay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRtpH264Pay *rtph264pay;
rtph264pay = GST_RTP_H264_PAY (object);
switch (prop_id) {
case ARG_PROFILE_LEVEL_ID:
g_value_set_string (value, rtph264pay->profile_level_id);
break;
case ARG_SPROP_PARAMETER_SETS:
g_value_set_string (value, rtph264pay->sprop_parameter_sets);
break;
default:
break;
}
}
gboolean
gst_rtp_h264_pay_plugin_init (GstPlugin * plugin)
{

4
gst/rtp/gstrtph264pay.h
View file

@ -49,6 +49,10 @@ struct _GstRtpH264Pay
gboolean packetized;
guint nal_length_size;
gchar *profile_level_id;
gchar *sprop_parameter_sets;
gboolean update_caps;
};
struct _GstRtpH264PayClass