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sdp: add more functions to modify the sdp message

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Add functions to insert, replace and remove various sdp message fields
and structures.

See: https://bugzilla.gnome.org/show_bug.cgi?id=698558
This commit is contained in:
Wim Taymans 2013-04-23 15:23:05 +02:00
parent 9c5c0ca878
commit 85debdcf05
2 changed files with 957 additions and 121 deletions
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985
gst-libs/gst/sdp/gstsdpmessage.c
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File diff suppressed because it is too large Load diff

93
gst-libs/gst/sdp/gstsdpmessage.h
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@ -95,6 +95,14 @@ typedef struct {
guint addr_number;
} GstSDPConnection;
GstSDPResult gst_sdp_connection_set (GstSDPConnection *conn,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl, guint addr_number);
GstSDPResult gst_sdp_connection_clear (GstSDPConnection *conn);
/**
* GST_SDP_BWTYPE_CT:
*
@ -147,6 +155,10 @@ typedef struct {
guint bandwidth;
} GstSDPBandwidth;
GstSDPResult gst_sdp_bandwidth_set (GstSDPBandwidth *bw, const gchar *bwtype,
guint bandwidth);
GstSDPResult gst_sdp_bandwidth_clear (GstSDPBandwidth *bw);
/**
* GstSDPTime:
* @start: start time for the conference. The value is the decimal
@ -164,6 +176,10 @@ typedef struct {
GArray *repeat;
} GstSDPTime;
GstSDPResult gst_sdp_time_set (GstSDPTime *t, const gchar *start,
const gchar *stop, const gchar **repeat);
GstSDPResult gst_sdp_time_clear (GstSDPTime *t);
/**
* GstSDPZone:
* @time: the NTP time that a time zone adjustment happens
@ -178,6 +194,11 @@ typedef struct {
gchar *typed_time;
} GstSDPZone;
GstSDPResult gst_sdp_zone_set (GstSDPZone *zone, const gchar *adj_time,
const gchar *typed_time);
GstSDPResult gst_sdp_zone_clear (GstSDPZone *zone);
/**
* GstSDPKey:
* @type: the encryption type
@ -203,6 +224,10 @@ typedef struct {
gchar *value;
} GstSDPAttribute;
GstSDPResult gst_sdp_attribute_set (GstSDPAttribute *attr, const gchar *key,
const gchar *value);
GstSDPResult gst_sdp_attribute_clear (GstSDPAttribute *attr);
/**
* GstSDPMedia:
* @media: the media type
@ -317,14 +342,25 @@ GstSDPResult gst_sdp_message_set_uri (GstSDPMessage *msg,
/* e=<email-address> */
guint gst_sdp_message_emails_len (const GstSDPMessage *msg);
const gchar* gst_sdp_message_get_email (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_insert_email (GstSDPMessage *msg, gint idx,
const gchar *email);
GstSDPResult gst_sdp_message_replace_email (GstSDPMessage *msg, guint idx,
const gchar *email);
GstSDPResult gst_sdp_message_remove_email (GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_email (GstSDPMessage *msg, const gchar *email);
/* p=<phone-number> */
guint gst_sdp_message_phones_len (const GstSDPMessage *msg);
const gchar* gst_sdp_message_get_phone (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_insert_phone (GstSDPMessage *msg, gint idx,
const gchar *phone);
GstSDPResult gst_sdp_message_replace_phone (GstSDPMessage *msg, guint idx,
const gchar *phone);
GstSDPResult gst_sdp_message_remove_phone (GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_phone (GstSDPMessage *msg, const gchar *phone);
/* c=<nettype> <addrtype> <connection-address>[/<ttl>][/<number of addresses>] */
const GstSDPConnection* gst_sdp_message_get_connection (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_connection (GstSDPMessage *msg, const gchar *nettype,
const gchar *addrtype, const gchar *address,
@ -332,17 +368,34 @@ GstSDPResult gst_sdp_message_set_connection (GstSDPMessage *msg,
/* b=<bwtype>:<bandwidth> */
guint gst_sdp_message_bandwidths_len (const GstSDPMessage *msg);
const GstSDPBandwidth* gst_sdp_message_get_bandwidth (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_insert_bandwidth (GstSDPMessage * msg, gint idx,
GstSDPBandwidth * bw);
GstSDPResult gst_sdp_message_replace_bandwidth (GstSDPMessage * msg, guint idx,
GstSDPBandwidth * bw);
GstSDPResult gst_sdp_message_remove_bandwidth (GstSDPMessage * msg, guint idx);
GstSDPResult gst_sdp_message_add_bandwidth (GstSDPMessage *msg, const gchar *bwtype,
guint bandwidth);
/* t=<start-time> <stop-time> and
* r=<repeat interval> <active duration> <offsets from start-time> */
guint gst_sdp_message_times_len (const GstSDPMessage *msg);
const GstSDPTime* gst_sdp_message_get_time (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_time (GstSDPMessage *msg, const gchar *start, const gchar *stop, const gchar **repeat);
GstSDPResult gst_sdp_message_insert_time (GstSDPMessage *msg, gint idx,
GstSDPTime *t);
GstSDPResult gst_sdp_message_replace_time (GstSDPMessage *msg, guint idx,
GstSDPTime *t);
GstSDPResult gst_sdp_message_remove_time (GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_time (GstSDPMessage *msg, const gchar *start,
const gchar *stop, const gchar **repeat);
/* z=<adjustment time> <offset> <adjustment time> <offset> .... */
guint gst_sdp_message_zones_len (const GstSDPMessage *msg);
const GstSDPZone* gst_sdp_message_get_zone (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_insert_zone (GstSDPMessage *msg, gint idx,
GstSDPZone *zone);
GstSDPResult gst_sdp_message_replace_zone (GstSDPMessage *msg, guint idx,
GstSDPZone *zone);
GstSDPResult gst_sdp_message_remove_zone (GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_zone (GstSDPMessage *msg, const gchar *adj_time,
const gchar *typed_time);
@ -353,9 +406,15 @@ GstSDPResult gst_sdp_message_set_key (GstSDPMessage *msg,
/* a=... */
guint gst_sdp_message_attributes_len (const GstSDPMessage *msg);
const GstSDPAttribute* gst_sdp_message_get_attribute (const GstSDPMessage *msg, guint idx);
const gchar* gst_sdp_message_get_attribute_val (const GstSDPMessage *msg, const gchar *key);
const gchar* gst_sdp_message_get_attribute_val_n (const GstSDPMessage *msg, const gchar *key,
guint nth);
const gchar* gst_sdp_message_get_attribute_val (const GstSDPMessage *msg,
const gchar *key);
const gchar* gst_sdp_message_get_attribute_val_n (const GstSDPMessage *msg,
const gchar *key, guint nth);
GstSDPResult gst_sdp_message_insert_attribute (GstSDPMessage *msg, gint idx,
GstSDPAttribute *attr);
GstSDPResult gst_sdp_message_replace_attribute (GstSDPMessage *msg, guint idx,
GstSDPAttribute *attr);
GstSDPResult gst_sdp_message_remove_attribute (GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_attribute (GstSDPMessage *msg, const gchar *key,
const gchar *value);
@ -389,6 +448,11 @@ GstSDPResult gst_sdp_media_set_proto (GstSDPMedia *media,
guint gst_sdp_media_formats_len (const GstSDPMedia *media);
const gchar* gst_sdp_media_get_format (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_insert_format (GstSDPMedia *media, gint idx,
const gchar *format);
GstSDPResult gst_sdp_media_replace_format (GstSDPMedia *media, guint idx,
const gchar *format);
GstSDPResult gst_sdp_media_remove_format (GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_format (GstSDPMedia *media, const gchar *format);
/* i=<session description> */
@ -398,13 +462,25 @@ GstSDPResult gst_sdp_media_set_information (GstSDPMedia *media,
/* c=<nettype> <addrtype> <connection-address>[/<ttl>][/<number of addresses>] */
guint gst_sdp_media_connections_len (const GstSDPMedia *media);
const GstSDPConnection* gst_sdp_media_get_connection (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_connection (GstSDPMedia *media, const gchar *nettype,
const gchar *addrtype, const gchar *address,
GstSDPResult gst_sdp_media_insert_connection (GstSDPMedia *media, gint idx,
GstSDPConnection *conn);
GstSDPResult gst_sdp_media_replace_connection (GstSDPMedia *media, guint idx,
GstSDPConnection *conn);
GstSDPResult gst_sdp_media_remove_connection (GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_connection (GstSDPMedia *media,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl, guint addr_number);
/* b=<bwtype>:<bandwidth> */
guint gst_sdp_media_bandwidths_len (const GstSDPMedia *media);
const GstSDPBandwidth* gst_sdp_media_get_bandwidth (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_insert_bandwidth (GstSDPMedia *media, gint idx,
GstSDPBandwidth *bw);
GstSDPResult gst_sdp_media_replace_bandwidth (GstSDPMedia *media, guint idx,
GstSDPBandwidth *bw);
GstSDPResult gst_sdp_media_remove_bandwidth (GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_bandwidth (GstSDPMedia *media, const gchar *bwtype,
guint bandwidth);
@ -418,6 +494,11 @@ const GstSDPAttribute * gst_sdp_media_get_attribute (const GstSDPMedia *
const gchar* gst_sdp_media_get_attribute_val (const GstSDPMedia *media, const gchar *key);
const gchar* gst_sdp_media_get_attribute_val_n (const GstSDPMedia *media, const gchar *key,
guint nth);
GstSDPResult gst_sdp_media_insert_attribute (GstSDPMedia *media, gint idx,
GstSDPAttribute *attr);
GstSDPResult gst_sdp_media_replace_attribute (GstSDPMedia *media, guint idx,
GstSDPAttribute *attr);
GstSDPResult gst_sdp_media_remove_attribute (GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_attribute (GstSDPMedia *media, const gchar *key,
const gchar *value);