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multifdsink: put back multifdsink before refactoring

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This commit is contained in:
Thomas Vander Stichele 2012-01-26 10:08:47 +01:00
parent 34ce295d3b
commit 3b0fae73ae
5 changed files with 4063 additions and 0 deletions
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2
gst/tcp/Makefile.am
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@ -16,6 +16,7 @@ BUILT_SOURCES = $(built_sources) $(built_headers)
libgsttcp_la_SOURCES = \
gsttcpplugin.c \
gsttcpclientsrc.c gsttcpclientsink.c \
gstmultifdsink.c \
gstmultisocketsink.c \
gsttcpserversrc.c gsttcpserversink.c
@ -30,6 +31,7 @@ libgsttcp_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = \
gsttcp.h \
gsttcpclientsrc.h gsttcpclientsink.h \
gstmultifdsink.h \
gstmultisocketsink.h \
gsttcpserversrc.h gsttcpserversink.h

2911
gst/tcp/gstmultifdsink.c Normal file
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283
gst/tcp/gstmultifdsink.h Normal file
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@ -0,0 +1,283 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_MULTI_FD_SINK_H__
#define __GST_MULTI_FD_SINK_H__
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
G_BEGIN_DECLS
#define GST_TYPE_MULTI_FD_SINK \
(gst_multi_fd_sink_get_type())
#define GST_MULTI_FD_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTI_FD_SINK,GstMultiFdSink))
#define GST_MULTI_FD_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTI_FD_SINK,GstMultiFdSinkClass))
#define GST_IS_MULTI_FD_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTI_FD_SINK))
#define GST_IS_MULTI_FD_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTI_FD_SINK))
#define GST_MULTI_FD_SINK_GET_CLASS(klass) \
(G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_MULTI_FD_SINK, GstMultiFdSinkClass))
typedef struct _GstMultiFdSink GstMultiFdSink;
typedef struct _GstMultiFdSinkClass GstMultiFdSinkClass;
typedef enum {
GST_MULTI_FD_SINK_OPEN = (GST_ELEMENT_FLAG_LAST << 0),
GST_MULTI_FD_SINK_FLAG_LAST = (GST_ELEMENT_FLAG_LAST << 2)
} GstMultiFdSinkFlags;
/**
* GstRecoverPolicy:
* @GST_RECOVER_POLICY_NONE : no recovering is done
* @GST_RECOVER_POLICY_RESYNC_LATEST : client is moved to last buffer
* @GST_RECOVER_POLICY_RESYNC_SOFT_LIMIT: client is moved to the soft limit
* @GST_RECOVER_POLICY_RESYNC_KEYFRAME : client is moved to latest keyframe
*
* Possible values for the recovery procedure to use when a client consumes
* data too slow and has a backlag of more that soft-limit buffers.
*/
typedef enum
{
GST_RECOVER_POLICY_NONE,
GST_RECOVER_POLICY_RESYNC_LATEST,
GST_RECOVER_POLICY_RESYNC_SOFT_LIMIT,
GST_RECOVER_POLICY_RESYNC_KEYFRAME
} GstRecoverPolicy;
/**
* GstSyncMethod:
* @GST_SYNC_METHOD_LATEST : client receives most recent buffer
* @GST_SYNC_METHOD_NEXT_KEYFRAME : client receives next keyframe
* @GST_SYNC_METHOD_LATEST_KEYFRAME : client receives latest keyframe (burst)
* @GST_SYNC_METHOD_BURST : client receives specific amount of data
* @GST_SYNC_METHOD_BURST_KEYFRAME : client receives specific amount of data
* starting from latest keyframe
* @GST_SYNC_METHOD_BURST_WITH_KEYFRAME : client receives specific amount of data from
* a keyframe, or if there is not enough data after
* the keyframe, starting before the keyframe
*
* This enum defines the selection of the first buffer that is sent
* to a new client.
*/
typedef enum
{
GST_SYNC_METHOD_LATEST,
GST_SYNC_METHOD_NEXT_KEYFRAME,
GST_SYNC_METHOD_LATEST_KEYFRAME,
GST_SYNC_METHOD_BURST,
GST_SYNC_METHOD_BURST_KEYFRAME,
GST_SYNC_METHOD_BURST_WITH_KEYFRAME
} GstSyncMethod;
/**
* GstTCPUnitType:
* @GST_TCP_UNIT_TYPE_UNDEFINED: undefined
* @GST_TCP_UNIT_TYPE_BUFFERS : buffers
* @GST_TCP_UNIT_TYPE_TIME : timeunits (in nanoseconds)
* @GST_TCP_UNIT_TYPE_BYTES : bytes
*
* The units used to specify limits.
*/
typedef enum
{
GST_TCP_UNIT_TYPE_UNDEFINED,
GST_TCP_UNIT_TYPE_BUFFERS,
GST_TCP_UNIT_TYPE_TIME,
GST_TCP_UNIT_TYPE_BYTES
} GstTCPUnitType;
/**
* GstClientStatus:
* @GST_CLIENT_STATUS_OK : client is ok
* @GST_CLIENT_STATUS_CLOSED : client closed the socket
* @GST_CLIENT_STATUS_REMOVED : client is removed
* @GST_CLIENT_STATUS_SLOW : client is too slow
* @GST_CLIENT_STATUS_ERROR : client is in error
* @GST_CLIENT_STATUS_DUPLICATE: same client added twice
* @GST_CLIENT_STATUS_FLUSHING : client is flushing out the remaining buffers.
*
* This specifies the reason why a client was removed from
* multifdsink and is received in the "client-removed" signal.
*/
typedef enum
{
GST_CLIENT_STATUS_OK = 0,
GST_CLIENT_STATUS_CLOSED = 1,
GST_CLIENT_STATUS_REMOVED = 2,
GST_CLIENT_STATUS_SLOW = 3,
GST_CLIENT_STATUS_ERROR = 4,
GST_CLIENT_STATUS_DUPLICATE = 5,
GST_CLIENT_STATUS_FLUSHING = 6
} GstClientStatus;
/* structure for a client
*/
typedef struct {
GstPollFD fd;
gint bufpos; /* position of this client in the global queue */
gint flushcount; /* the remaining number of buffers to flush out or -1 if the
client is not flushing. */
GstClientStatus status;
gboolean is_socket;
GSList *sending; /* the buffers we need to send */
gint bufoffset; /* offset in the first buffer */
gboolean discont;
gboolean caps_sent;
gboolean new_connection;
gboolean currently_removing;
/* method to sync client when connecting */
GstSyncMethod sync_method;
GstTCPUnitType burst_min_unit;
guint64 burst_min_value;
GstTCPUnitType burst_max_unit;
guint64 burst_max_value;
GstCaps *caps; /* caps of last queued buffer */
/* stats */
guint64 bytes_sent;
guint64 connect_time;
guint64 disconnect_time;
guint64 last_activity_time;
guint64 dropped_buffers;
guint64 avg_queue_size;
guint64 first_buffer_ts;
guint64 last_buffer_ts;
} GstTCPClient;
#define CLIENTS_LOCK_INIT(fdsink) (g_rec_mutex_init(&fdsink->clientslock))
#define CLIENTS_LOCK_CLEAR(fdsink) (g_rec_mutex_clear(&fdsink->clientslock))
#define CLIENTS_LOCK(fdsink) (g_rec_mutex_lock(&fdsink->clientslock))
#define CLIENTS_UNLOCK(fdsink) (g_rec_mutex_unlock(&fdsink->clientslock))
/**
* GstMultiFdSink:
*
* The multifdsink object structure.
*/
struct _GstMultiFdSink {
GstBaseSink element;
/*< private >*/
guint64 bytes_to_serve; /* how much bytes we must serve */
guint64 bytes_served; /* how much bytes have we served */
GRecMutex clientslock; /* lock to protect the clients list */
GList *clients; /* list of clients we are serving */
GHashTable *fd_hash; /* index on fd to client */
guint clients_cookie; /* Cookie to detect changes to the clients list */
gint mode;
GstPoll *fdset;
GSList *streamheader; /* GSList of GstBuffers to use as streamheader */
gboolean previous_buffer_in_caps;
guint mtu;
gint qos_dscp;
gboolean handle_read;
GArray *bufqueue; /* global queue of buffers */
gboolean running; /* the thread state */
GThread *thread; /* the sender thread */
/* these values are used to check if a client is reading fast
* enough and to control receovery */
GstTCPUnitType unit_type;/* the type of the units */
gint64 units_max; /* max units to queue for a client */
gint64 units_soft_max; /* max units a client can lag before recovery starts */
GstRecoverPolicy recover_policy;
GstClockTime timeout; /* max amount of nanoseconds to remain idle */
GstSyncMethod def_sync_method; /* what method to use for connecting clients */
GstTCPUnitType def_burst_unit;
guint64 def_burst_value;
/* these values are used to control the amount of data
* kept in the queues. It allows clients to perform a burst
* on connect. */
gint bytes_min; /* min number of bytes to queue */
gint64 time_min; /* min time to queue */
gint buffers_min; /* min number of buffers to queue */
gboolean resend_streamheader; /* resend streamheader if it changes */
/* stats */
gint buffers_queued; /* number of queued buffers */
gint bytes_queued; /* number of queued bytes */
gint time_queued; /* number of queued time */
guint8 header_flags;
};
struct _GstMultiFdSinkClass {
GstBaseSinkClass parent_class;
/* element methods */
void (*add) (GstMultiFdSink *sink, int fd);
void (*add_full) (GstMultiFdSink *sink, int fd, GstSyncMethod sync,
GstTCPUnitType format, guint64 value,
GstTCPUnitType max_unit, guint64 max_value);
void (*remove) (GstMultiFdSink *sink, int fd);
void (*remove_flush) (GstMultiFdSink *sink, int fd);
void (*clear) (GstMultiFdSink *sink);
GValueArray* (*get_stats) (GstMultiFdSink *sink, int fd);
/* vtable */
gboolean (*init) (GstMultiFdSink *sink);
gboolean (*wait) (GstMultiFdSink *sink, GstPoll *set);
gboolean (*close) (GstMultiFdSink *sink);
void (*removed) (GstMultiFdSink *sink, int fd);
/* signals */
void (*client_added) (GstElement *element, gint fd);
void (*client_removed) (GstElement *element, gint fd, GstClientStatus status);
void (*client_fd_removed) (GstElement *element, gint fd);
};
GType gst_multi_fd_sink_get_type (void);
void gst_multi_fd_sink_add (GstMultiFdSink *sink, int fd);
void gst_multi_fd_sink_add_full (GstMultiFdSink *sink, int fd, GstSyncMethod sync,
GstTCPUnitType min_unit, guint64 min_value,
GstTCPUnitType max_unit, guint64 max_value);
void gst_multi_fd_sink_remove (GstMultiFdSink *sink, int fd);
void gst_multi_fd_sink_remove_flush (GstMultiFdSink *sink, int fd);
void gst_multi_fd_sink_clear (GstMultiFdSink *sink);
GValueArray* gst_multi_fd_sink_get_stats (GstMultiFdSink *sink, int fd);
G_END_DECLS
#endif /* __GST_MULTI_FD_SINK_H__ */

1
tests/check/Makefile.am
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@ -132,6 +132,7 @@ check_PROGRAMS = \
elements/audioresample \
elements/gdpdepay \
elements/gdppay \
elements/multifdsink \
elements/multisocketsink \
elements/playbin \
elements/playbin-compressed \

866
tests/check/elements/multifdsink.c Normal file
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@ -0,0 +1,866 @@
/* GStreamer
*
* Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <unistd.h>
#include <sys/ioctl.h>
#ifdef HAVE_FIONREAD_IN_SYS_FILIO
#include <sys/filio.h>
#endif
#include <gst/check/gstcheck.h>
static GstPad *mysrcpad;
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gst-check")
);
static GstElement *
setup_multifdsink (void)
{
GstElement *multifdsink;
GST_DEBUG ("setup_multifdsink");
multifdsink = gst_check_setup_element ("multifdsink");
mysrcpad = gst_check_setup_src_pad (multifdsink, &srctemplate);
return multifdsink;
}
static void
cleanup_multifdsink (GstElement * multifdsink)
{
GST_DEBUG ("cleanup_multifdsink");
gst_check_teardown_src_pad (multifdsink);
gst_check_teardown_element (multifdsink);
}
static void
wait_bytes_served (GstElement * sink, guint64 bytes)
{
guint64 bytes_served = 0;
while (bytes_served != bytes) {
g_object_get (sink, "bytes-served", &bytes_served, NULL);
}
}
/* FIXME: possibly racy, since if it would write, we may not get it
* immediately ? */
#define fail_if_can_read(msg,fd) \
G_STMT_START { \
long avail; \
\
fail_if (ioctl (fd, FIONREAD, &avail) < 0, "%s: could not ioctl", msg); \
fail_if (avail > 0, "%s: has bytes available to read"); \
} G_STMT_END;
GST_START_TEST (test_no_clients)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
sink = setup_multifdsink ();
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
buffer = gst_buffer_new_and_alloc (4);
gst_pad_set_caps (mysrcpad, caps);
gst_caps_unref (caps);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
}
GST_END_TEST;
GST_START_TEST (test_add_client)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
int pfd[2];
gchar data[4];
sink = setup_multifdsink ();
fail_if (pipe (pfd) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
/* add the client */
g_signal_emit_by_name (sink, "add", pfd[1]);
caps = gst_caps_from_string ("application/x-gst-check");
GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
buffer = gst_buffer_new_and_alloc (4);
gst_pad_set_caps (mysrcpad, caps);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
gst_buffer_fill (buffer, 0, "dead", 4);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
GST_DEBUG ("reading");
fail_if (read (pfd[0], data, 4) < 4);
fail_unless (strncmp (data, "dead", 4) == 0);
wait_bytes_served (sink, 4);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
#define fail_unless_read(msg,fd,size,ref) \
G_STMT_START { \
char data[size + 1]; \
int nbytes; \
\
GST_DEBUG ("%s: reading %d bytes", msg, size); \
nbytes = read (fd, data, size); \
data[size] = 0; \
GST_DEBUG ("%s: read %d bytes", msg, nbytes); \
fail_if (nbytes < size); \
fail_unless (memcmp (data, ref, size) == 0, \
"data read '%s' differs from '%s'", data, ref); \
} G_STMT_END;
/* from the given two data buffers, create two streamheader buffers and
* some caps that match it, and store them in the given pointers
* returns one ref to each of the buffers and the caps */
static void
gst_multifdsink_create_streamheader (const gchar * data1,
const gchar * data2, GstBuffer ** hbuf1, GstBuffer ** hbuf2,
GstCaps ** caps)
{
GstBuffer *buf;
GValue array = { 0 };
GValue value = { 0 };
GstStructure *structure;
guint size1 = strlen (data1);
guint size2 = strlen (data2);
fail_if (hbuf1 == NULL);
fail_if (hbuf2 == NULL);
fail_if (caps == NULL);
/* create caps with streamheader, set the caps, and push the IN_CAPS
* buffers */
*hbuf1 = gst_buffer_new_and_alloc (size1);
GST_BUFFER_FLAG_SET (*hbuf1, GST_BUFFER_FLAG_IN_CAPS);
gst_buffer_fill (*hbuf1, 0, data1, size1);
*hbuf2 = gst_buffer_new_and_alloc (size2);
GST_BUFFER_FLAG_SET (*hbuf2, GST_BUFFER_FLAG_IN_CAPS);
gst_buffer_fill (*hbuf2, 0, data2, size2);
g_value_init (&array, GST_TYPE_ARRAY);
g_value_init (&value, GST_TYPE_BUFFER);
/* we take a copy, set it on the array (which refs it), then unref our copy */
buf = gst_buffer_copy (*hbuf1);
gst_value_set_buffer (&value, buf);
ASSERT_BUFFER_REFCOUNT (buf, "copied buffer", 2);
gst_buffer_unref (buf);
gst_value_array_append_value (&array, &value);
g_value_unset (&value);
g_value_init (&value, GST_TYPE_BUFFER);
buf = gst_buffer_copy (*hbuf2);
gst_value_set_buffer (&value, buf);
ASSERT_BUFFER_REFCOUNT (buf, "copied buffer", 2);
gst_buffer_unref (buf);
gst_value_array_append_value (&array, &value);
g_value_unset (&value);
*caps = gst_caps_from_string ("application/x-gst-check");
structure = gst_caps_get_structure (*caps, 0);
gst_structure_set_value (structure, "streamheader", &array);
g_value_unset (&array);
ASSERT_CAPS_REFCOUNT (*caps, "streamheader caps", 1);
/* we want to keep them around for the tests */
gst_buffer_ref (*hbuf1);
gst_buffer_ref (*hbuf2);
GST_DEBUG ("created streamheader caps %p %" GST_PTR_FORMAT, *caps, *caps);
}
/* this test:
* - adds a first client
* - sets streamheader caps on the pad
* - pushes the IN_CAPS buffers
* - pushes a buffer
* - verifies that the client received all the data correctly, and did not
* get multiple copies of the streamheader
* - adds a second client
* - verifies that this second client receives the streamheader caps too, plus
* - the new buffer
*/
GST_START_TEST (test_streamheader)
{
GstElement *sink;
GstBuffer *hbuf1, *hbuf2, *buf;
GstCaps *caps;
int pfd1[2], pfd2[2];
sink = setup_multifdsink ();
fail_if (pipe (pfd1) == -1);
fail_if (pipe (pfd2) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
/* add the first client */
g_signal_emit_by_name (sink, "add", pfd1[1]);
/* create caps with streamheader, set the caps, and push the IN_CAPS
* buffers */
gst_multifdsink_create_streamheader ("babe", "deadbeef", &hbuf1, &hbuf2,
&caps);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
/* one is ours, two on the buffers, and one now on the pad */
ASSERT_CAPS_REFCOUNT (caps, "caps", 4);
fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
//FIXME:
//fail_if_can_read ("first client", pfd1[0]);
/* push a non-IN_CAPS buffer, this should trigger the client receiving the
* first three buffers */
buf = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buf, 0, "f00d", 4);
gst_pad_push (mysrcpad, buf);
fail_unless_read ("first client", pfd1[0], 4, "babe");
fail_unless_read ("first client", pfd1[0], 8, "deadbeef");
fail_unless_read ("first client", pfd1[0], 4, "f00d");
wait_bytes_served (sink, 16);
/* now add the second client */
g_signal_emit_by_name (sink, "add", pfd2[1]);
//FIXME:
//fail_if_can_read ("second client", pfd2[0]);
/* now push another buffer, which will trigger streamheader for second
* client */
buf = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buf, 0, "deaf", 4);
gst_pad_push (mysrcpad, buf);
fail_unless_read ("first client", pfd1[0], 4, "deaf");
fail_unless_read ("second client", pfd2[0], 4, "babe");
fail_unless_read ("second client", pfd2[0], 8, "deadbeef");
/* we missed the f00d buffer */
fail_unless_read ("second client", pfd2[0], 4, "deaf");
wait_bytes_served (sink, 36);
GST_DEBUG ("cleaning up multifdsink");
g_signal_emit_by_name (sink, "remove", pfd1[1]);
g_signal_emit_by_name (sink, "remove", pfd2[1]);
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 1);
ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 1);
gst_buffer_unref (hbuf1);
gst_buffer_unref (hbuf2);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* this tests changing of streamheaders
* - set streamheader caps on the pad
* - pushes the IN_CAPS buffers
* - pushes a buffer
* - add a first client
* - verifies that this first client receives the first streamheader caps,
* plus a new buffer
* - change streamheader caps
* - verify that the first client receives the new streamheader buffers as well
*/
GST_START_TEST (test_change_streamheader)
{
GstElement *sink;
GstBuffer *hbuf1, *hbuf2, *buf;
GstCaps *caps;
int pfd1[2], pfd2[2];
sink = setup_multifdsink ();
fail_if (pipe (pfd1) == -1);
fail_if (pipe (pfd2) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
/* create caps with streamheader, set the caps, and push the IN_CAPS
* buffers */
gst_multifdsink_create_streamheader ("first", "header", &hbuf1, &hbuf2,
&caps);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
/* one is ours, two on the buffers, and one now on the pad */
ASSERT_CAPS_REFCOUNT (caps, "caps", 4);
/* one to hold for the test and one to give away */
ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 2);
ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 2);
fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
/* add the first client */
g_signal_emit_by_name (sink, "add", pfd1[1]);
/* verify this hasn't triggered a write yet */
/* FIXME: possibly racy, since if it would write, we may not get it
* immediately ? */
//fail_if_can_read ("first client, no buffer", pfd1[0]);
/* now push a buffer and read */
buf = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buf, 0, "f00d", 4);
gst_pad_push (mysrcpad, buf);
fail_unless_read ("change: first client", pfd1[0], 5, "first");
fail_unless_read ("change: first client", pfd1[0], 6, "header");
fail_unless_read ("change: first client", pfd1[0], 4, "f00d");
//wait_bytes_served (sink, 16);
/* now add the second client */
g_signal_emit_by_name (sink, "add", pfd2[1]);
//fail_if_can_read ("second client, no buffer", pfd2[0]);
/* change the streamheader */
/* before we change, multifdsink still has a list of the old streamheaders */
ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 2);
ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 2);
gst_buffer_unref (hbuf1);
gst_buffer_unref (hbuf2);
/* drop our ref to the previous caps */
gst_caps_unref (caps);
gst_multifdsink_create_streamheader ("second", "header", &hbuf1, &hbuf2,
&caps);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
/* one to hold for the test and one to give away */
ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 2);
ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 2);
fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
/* verify neither client has new data available to read */
//fail_if_can_read ("first client, changed streamheader", pfd1[0]);
//fail_if_can_read ("second client, changed streamheader", pfd2[0]);
/* now push another buffer, which will trigger streamheader for second
* client, but should also send new streamheaders to first client */
buf = gst_buffer_new_and_alloc (8);
gst_buffer_fill (buf, 0, "deadbabe", 8);
gst_pad_push (mysrcpad, buf);
fail_unless_read ("first client", pfd1[0], 6, "second");
fail_unless_read ("first client", pfd1[0], 6, "header");
fail_unless_read ("first client", pfd1[0], 8, "deadbabe");
/* new streamheader data */
fail_unless_read ("second client", pfd2[0], 6, "second");
fail_unless_read ("second client", pfd2[0], 6, "header");
/* we missed the f00d buffer */
fail_unless_read ("second client", pfd2[0], 8, "deadbabe");
//wait_bytes_served (sink, 36);
GST_DEBUG ("cleaning up multifdsink");
g_signal_emit_by_name (sink, "remove", pfd1[1]);
g_signal_emit_by_name (sink, "remove", pfd2[1]);
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
/* setting to NULL should have cleared the streamheader */
ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 1);
ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 1);
gst_buffer_unref (hbuf1);
gst_buffer_unref (hbuf2);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST (test_burst_client_bytes)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
int pfd1[2];
int pfd2[2];
int pfd3[2];
gchar data[16];
gint i;
guint buffers_queued;
sink = setup_multifdsink ();
/* make sure we keep at least 100 bytes at all times */
g_object_set (sink, "bytes-min", 100, NULL);
g_object_set (sink, "sync-method", 3, NULL); /* 3 = burst */
g_object_set (sink, "burst-unit", 3, NULL); /* 3 = bytes */
g_object_set (sink, "burst-value", (guint64) 80, NULL);
fail_if (pipe (pfd1) == -1);
fail_if (pipe (pfd2) == -1);
fail_if (pipe (pfd3) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
gst_pad_set_caps (mysrcpad, caps);
GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
/* push buffers in, 9 * 16 bytes = 144 bytes */
for (i = 0; i < 9; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* check that at least 7 buffers (112 bytes) are in the queue */
g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
fail_if (buffers_queued != 7);
/* now add the clients */
g_signal_emit_by_name (sink, "add", pfd1[1]);
g_signal_emit_by_name (sink, "add_full", pfd2[1], 3,
3, (guint64) 50, 3, (guint64) 200);
g_signal_emit_by_name (sink, "add_full", pfd3[1], 3,
3, (guint64) 50, 3, (guint64) 50);
/* push last buffer to make client fds ready for reading */
for (i = 9; i < 10; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* now we should only read the last 5 buffers (5 * 16 = 80 bytes) */
GST_DEBUG ("Reading from client 1");
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000005", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000006", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* second client only bursts 50 bytes = 4 buffers (we get 4 buffers since
* the max alows it) */
GST_DEBUG ("Reading from client 2");
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000006", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* third client only bursts 50 bytes = 4 buffers, we can't send
* more than 50 bytes so we only get 3 buffers (48 bytes). */
GST_DEBUG ("Reading from client 3");
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST (test_burst_client_bytes_keyframe)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
int pfd1[2];
int pfd2[2];
int pfd3[2];
gchar data[16];
gint i;
guint buffers_queued;
sink = setup_multifdsink ();
/* make sure we keep at least 100 bytes at all times */
g_object_set (sink, "bytes-min", 100, NULL);
g_object_set (sink, "sync-method", 4, NULL); /* 3 = burst_keyframe */
g_object_set (sink, "burst-unit", 3, NULL); /* 3 = bytes */
g_object_set (sink, "burst-value", (guint64) 80, NULL);
fail_if (pipe (pfd1) == -1);
fail_if (pipe (pfd2) == -1);
fail_if (pipe (pfd3) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
gst_pad_set_caps (mysrcpad, caps);
/* push buffers in, 9 * 16 bytes = 144 bytes */
for (i = 0; i < 9; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
/* mark most buffers as delta */
if (i != 0 && i != 4 && i != 8)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* check that at least 7 buffers (112 bytes) are in the queue */
g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
fail_if (buffers_queued != 7);
/* now add the clients */
g_signal_emit_by_name (sink, "add", pfd1[1]);
g_signal_emit_by_name (sink, "add_full", pfd2[1], 4,
3, (guint64) 50, 3, (guint64) 90);
g_signal_emit_by_name (sink, "add_full", pfd3[1], 4,
3, (guint64) 50, 3, (guint64) 50);
/* push last buffer to make client fds ready for reading */
for (i = 9; i < 10; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* now we should only read the last 6 buffers (min 5 * 16 = 80 bytes),
* keyframe at buffer 4 */
GST_DEBUG ("Reading from client 1");
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000004", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000005", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000006", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* second client only bursts 50 bytes = 4 buffers, there is
* no keyframe above min and below max, so get one below min */
GST_DEBUG ("Reading from client 2");
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* third client only bursts 50 bytes = 4 buffers, we can't send
* more than 50 bytes so we only get 2 buffers (32 bytes). */
GST_DEBUG ("Reading from client 3");
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST (test_burst_client_bytes_with_keyframe)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
int pfd1[2];
int pfd2[2];
int pfd3[2];
gchar data[16];
gint i;
guint buffers_queued;
sink = setup_multifdsink ();
/* make sure we keep at least 100 bytes at all times */
g_object_set (sink, "bytes-min", 100, NULL);
g_object_set (sink, "sync-method", 5, NULL); /* 3 = burst_with_keyframe */
g_object_set (sink, "burst-unit", 3, NULL); /* 3 = bytes */
g_object_set (sink, "burst-value", (guint64) 80, NULL);
fail_if (pipe (pfd1) == -1);
fail_if (pipe (pfd2) == -1);
fail_if (pipe (pfd3) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
gst_pad_set_caps (mysrcpad, caps);
GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
/* push buffers in, 9 * 16 bytes = 144 bytes */
for (i = 0; i < 9; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
/* mark most buffers as delta */
if (i != 0 && i != 4 && i != 8)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* check that at least 7 buffers (112 bytes) are in the queue */
g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
fail_if (buffers_queued != 7);
/* now add the clients */
g_signal_emit_by_name (sink, "add", pfd1[1]);
g_signal_emit_by_name (sink, "add_full", pfd2[1], 5,
3, (guint64) 50, 3, (guint64) 90);
g_signal_emit_by_name (sink, "add_full", pfd3[1], 5,
3, (guint64) 50, 3, (guint64) 50);
/* push last buffer to make client fds ready for reading */
for (i = 9; i < 10; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* now we should only read the last 6 buffers (min 5 * 16 = 80 bytes),
* keyframe at buffer 4 */
GST_DEBUG ("Reading from client 1");
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000004", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000005", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000006", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* second client only bursts 50 bytes = 4 buffers, there is
* no keyframe above min and below max, so send min */
GST_DEBUG ("Reading from client 2");
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000006", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd2[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
/* third client only bursts 50 bytes = 4 buffers, we can't send
* more than 50 bytes so we only get 3 buffers (48 bytes). */
GST_DEBUG ("Reading from client 3");
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000007", 16) == 0);
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000008", 16) == 0);
fail_if (read (pfd3[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000009", 16) == 0);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* Check that we can get data when multifdsink is configured in next-keyframe
* mode */
GST_START_TEST (test_client_next_keyframe)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
int pfd1[2];
gchar data[16];
gint i;
sink = setup_multifdsink ();
g_object_set (sink, "sync-method", 1, NULL); /* 1 = next-keyframe */
fail_if (pipe (pfd1) == -1);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
gst_pad_set_caps (mysrcpad, caps);
GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
/* now add our client */
g_signal_emit_by_name (sink, "add", pfd1[1]);
/* push buffers in: keyframe, then non-keyframe */
for (i = 0; i < 2; i++) {
gchar *data;
buffer = gst_buffer_new_and_alloc (16);
/* copy some id */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE);
g_snprintf (data, 16, "deadbee%08x", i);
gst_buffer_unmap (buffer, data, 16);
if (i > 0)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* now we should be able to read some data */
GST_DEBUG ("Reading from client 1");
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000000", 16) == 0);
fail_if (read (pfd1[0], data, 16) < 16);
fail_unless (strncmp (data, "deadbee00000001", 16) == 0);
GST_DEBUG ("cleaning up multifdsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_multifdsink (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
/* FIXME: add test simulating chained oggs where:
* sync-method is burst-on-connect
* (when multifdsink actually does burst-on-connect based on byte size, not
"last keyframe" which any frame for audio :))
* an old client still needs to read from before the new streamheaders
* a new client gets the new streamheaders
*/
static Suite *
multifdsink_suite (void)
{
Suite *s = suite_create ("multifdsink");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_no_clients);
tcase_add_test (tc_chain, test_add_client);
tcase_add_test (tc_chain, test_streamheader);
tcase_add_test (tc_chain, test_change_streamheader);
tcase_add_test (tc_chain, test_burst_client_bytes);
tcase_add_test (tc_chain, test_burst_client_bytes_keyframe);
tcase_add_test (tc_chain, test_burst_client_bytes_with_keyframe);
tcase_add_test (tc_chain, test_client_next_keyframe);
return s;
}
GST_CHECK_MAIN (multifdsink);