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gst-libs/gst/rtp/gstrtcpbuffer.*: Implement gst_rtcp_packet_remove(). Fixes #563174.

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Original commit message from CVS:
Patch by: Olivier Crete  <tester at tester ca>
* gst-libs/gst/rtp/gstrtcpbuffer.c: (gst_rtcp_packet_remove):
* gst-libs/gst/rtp/gstrtcpbuffer.h:
Implement gst_rtcp_packet_remove(). Fixes #563174.
* tests/check/libs/rtp.c: (GST_START_TEST), (rtp_suite):
Add unit test for some RTCP functions.
This commit is contained in:
Olivier Crete 2008-12-08 12:08:32 +00:00 committed by Wim Taymans
parent bc9d5d614f
commit 3c9df39c15
4 changed files with 136 additions and 7 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2008-12-08 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Olivier Crete <tester at tester ca>
* gst-libs/gst/rtp/gstrtcpbuffer.c: (gst_rtcp_packet_remove):
* gst-libs/gst/rtp/gstrtcpbuffer.h:
Implement gst_rtcp_packet_remove(). Fixes #563174.
* tests/check/libs/rtp.c: (GST_START_TEST), (rtp_suite):
Add unit test for some RTCP functions.
2008-12-04 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* configure.ac:

29
gst-libs/gst/rtp/gstrtcpbuffer.c
View file

@ -486,17 +486,34 @@ no_space:
* gst_rtcp_packet_remove:
* @packet: a #GstRTCPPacket
*
* Removes the packet pointed to by @packet.
* Removes the packet pointed to by @packet and moves pointer to the next one
*
* Note: Not implemented.
* Returns: TRUE if @packet is pointing to a valid packet after calling this
* function.
*/
void
gboolean
gst_rtcp_packet_remove (GstRTCPPacket * packet)
{
g_return_if_fail (packet != NULL);
g_return_if_fail (packet->type != GST_RTCP_TYPE_INVALID);
gboolean ret = FALSE;
guint offset = 0;
g_warning ("not implemented");
g_return_val_if_fail (packet != NULL, FALSE);
g_return_val_if_fail (packet->type != GST_RTCP_TYPE_INVALID, FALSE);
/* The next packet starts at offset + length + 4 (the header) */
offset = packet->offset + (packet->length << 2) + 4;
/* Overwrite this packet with the rest of the data */
memmove (GST_BUFFER_DATA (packet->buffer) + packet->offset,
GST_BUFFER_DATA (packet->buffer) + offset,
GST_BUFFER_SIZE (packet->buffer) - offset);
/* try to read next header */
ret = read_packet_header (packet);
if (!ret)
packet->type = GST_RTCP_TYPE_INVALID;
return ret;
}
/**

2
gst-libs/gst/rtp/gstrtcpbuffer.h
View file

@ -169,7 +169,7 @@ gboolean gst_rtcp_packet_move_to_next (GstRTCPPacket *packet);
gboolean gst_rtcp_buffer_add_packet (GstBuffer *buffer, GstRTCPType type,
GstRTCPPacket *packet);
void gst_rtcp_packet_remove (GstRTCPPacket *packet);
gboolean gst_rtcp_packet_remove (GstRTCPPacket *packet);
/* working with packets */
gboolean gst_rtcp_packet_get_padding (GstRTCPPacket *packet);

101
tests/check/libs/rtp.c
View file

@ -25,6 +25,7 @@
#include <gst/check/gstcheck.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtcpbuffer.h>
#include <string.h>
#define RTP_HEADER_LEN 12
@ -261,6 +262,103 @@ GST_START_TEST (test_rtp_seqnum_compare)
GST_END_TEST;
GST_START_TEST (test_rtcp_buffer)
{
GstBuffer *buf;
GstRTCPPacket packet;
guint8 *data;
buf = gst_rtcp_buffer_new (1400);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf), 1400);
data = GST_BUFFER_DATA (buf);
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == FALSE);
fail_unless (gst_rtcp_buffer_get_packet_count (buf) == 0);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
/* add an SR packet */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_SR,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
gst_rtcp_packet_sr_set_sender_info (&packet, 0x44556677,
G_GUINT64_CONSTANT (1), 0x11111111, 101, 123456);
{
guint32 ssrc;
guint64 ntptime;
guint32 rtptime;
guint32 packet_count;
guint32 octet_count;
gst_rtcp_packet_sr_get_sender_info (&packet, &ssrc, &ntptime, &rtptime,
&packet_count, &octet_count);
fail_unless (ssrc == 0x44556677);
fail_unless (ntptime == G_GUINT64_CONSTANT (1));
fail_unless (rtptime == 0x11111111);
fail_unless (packet_count == 101);
fail_unless (octet_count == 123456);
}
/* go to first packet, this should be the packet we just added */
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == FALSE);
/* add some SDES */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_SDES,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_item (&packet, 0xff658743) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_entry (&packet, GST_RTCP_SDES_CNAME,
sizeof ("test@foo.bar"), (guint8 *) "test@foo.bar") == TRUE);
/* add some BYE */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_BYE,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x5613212f) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x00112233) == TRUE);
fail_unless (gst_rtcp_packet_bye_get_ssrc_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* move to SDES */
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == TRUE);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 1);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SDES);
fail_unless (gst_rtcp_packet_get_length (&packet) == 5);
/* remove the SDES */
fail_unless (gst_rtcp_packet_remove (&packet) == TRUE);
/* we are now at the BYE packet */
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* close and validate */
gst_rtcp_buffer_end (buf);
fail_unless (gst_rtcp_buffer_validate (buf) == TRUE);
}
GST_END_TEST;
static Suite *
rtp_suite (void)
{
@ -271,6 +369,9 @@ rtp_suite (void)
tcase_add_test (tc_chain, test_rtp_buffer);
tcase_add_test (tc_chain, test_rtp_buffer_set_extension_data);
tcase_add_test (tc_chain, test_rtp_seqnum_compare);
tcase_add_test (tc_chain, test_rtcp_buffer);
return s;
}