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gst/elements/gstbufferstore.c: fix bug where buffer was not assembled correctly

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Original commit message from CVS:
2004-01-25  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* gst/elements/gstbufferstore.c: (gst_buffer_store_get_buffer):
fix bug where buffer was not assembled correctly
* gst/elements/gsttee.c: (gst_tee_class_init), (gst_tee_init):
silence by default
* gst/elements/gsttypefind.c: (gst_type_find_element_chain):
only seek if there's no more buffers that could work without seeking
This commit is contained in:
Benjamin Otte 2004-01-25 02:50:09 +00:00
parent f21808c6a8
commit 8a1bb576b2
7 changed files with 83 additions and 48 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2004-01-25 Benjamin Otte <in7y118@public.uni-hamburg.de>
* gst/elements/gstbufferstore.c: (gst_buffer_store_get_buffer):
fix bug where buffer was not assembled correctly
* gst/elements/gsttee.c: (gst_tee_class_init), (gst_tee_init):
silence by default
* gst/elements/gsttypefind.c: (gst_type_find_element_chain):
only seek if there's no more buffers that could work without seeking
2004-01-23 Ronald Bultje <rbultje@ronald.bitfreak.net>
* gst/gsttag.c: (_gst_tag_initialize):

1
gst/elements/gstbufferstore.c
View file

@ -364,6 +364,7 @@ gst_buffer_store_get_buffer (GstBufferStore *store, guint64 offset, guint size)
walk = g_list_next (walk);
tmp = MIN (GST_BUFFER_SIZE (current), size);
memcpy (data, GST_BUFFER_DATA (current), tmp);
data += tmp;
size -= tmp;
}
}

3
gst/elements/gsttee.c
View file

@ -99,7 +99,7 @@ gst_tee_class_init (GstTeeClass *klass)
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent",
FALSE, G_PARAM_READWRITE));
TRUE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last_message", "last_message", "last_message",
NULL, G_PARAM_READABLE));
@ -120,7 +120,6 @@ gst_tee_init (GstTee *tee)
gst_pad_set_link_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
tee->silent = FALSE;
tee->last_message = NULL;
}

19
gst/elements/gsttypefind.c
View file

@ -490,7 +490,12 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
gst_pad_push (typefind->src, data);
return;
case MODE_TYPEFIND: {
guint64 current_offset;
gst_buffer_store_add_buffer (typefind->store, GST_BUFFER (data));
current_offset = GST_BUFFER_OFFSET_IS_VALID (data) ?
GST_BUFFER_OFFSET (data) + GST_BUFFER_SIZE (data) :
gst_buffer_store_get_size (typefind->store, 0);
gst_data_unref (data);
if (typefind->possibilities == NULL) {
/* not yet started, get all typefinding functions into our "queue" */
@ -563,10 +568,17 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
/* set up typefind element for next iteration */
typefind->possibilities = g_list_sort (typefind->possibilities, compare_type_find_entry);
walk = typefind->possibilities;
while (walk) {
/* look for typefind functions that require data without seeking */
for (walk = typefind->possibilities; walk; walk = g_list_next (walk)) {
entry = (TypeFindEntry *) walk->data;
if (entry->requested_offset <= current_offset &&
entry->requested_offset + entry->requested_size > current_offset)
break;
}
if (!walk) {
/* find out if we should seek */
for (walk = typefind->possibilities; walk; walk = g_list_next (walk)) {
entry = (TypeFindEntry *) walk->data;
walk = g_list_next (walk);
if (entry->requested_size > 0) {
/* FIXME: need heuristic to find out if we should seek */
gint64 seek_offset;
@ -590,6 +602,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
}
}
}
}
/* throw out all entries that can't get more data */
walk = g_list_next (typefind->possibilities);
while (walk) {

1
plugins/elements/gstbufferstore.c
View file

@ -364,6 +364,7 @@ gst_buffer_store_get_buffer (GstBufferStore *store, guint64 offset, guint size)
walk = g_list_next (walk);
tmp = MIN (GST_BUFFER_SIZE (current), size);
memcpy (data, GST_BUFFER_DATA (current), tmp);
data += tmp;
size -= tmp;
}
}

3
plugins/elements/gsttee.c
View file

@ -99,7 +99,7 @@ gst_tee_class_init (GstTeeClass *klass)
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent",
FALSE, G_PARAM_READWRITE));
TRUE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last_message", "last_message", "last_message",
NULL, G_PARAM_READABLE));
@ -120,7 +120,6 @@ gst_tee_init (GstTee *tee)
gst_pad_set_link_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
tee->silent = FALSE;
tee->last_message = NULL;
}

19
plugins/elements/gsttypefind.c
View file

@ -490,7 +490,12 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
gst_pad_push (typefind->src, data);
return;
case MODE_TYPEFIND: {
guint64 current_offset;
gst_buffer_store_add_buffer (typefind->store, GST_BUFFER (data));
current_offset = GST_BUFFER_OFFSET_IS_VALID (data) ?
GST_BUFFER_OFFSET (data) + GST_BUFFER_SIZE (data) :
gst_buffer_store_get_size (typefind->store, 0);
gst_data_unref (data);
if (typefind->possibilities == NULL) {
/* not yet started, get all typefinding functions into our "queue" */
@ -563,10 +568,17 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
/* set up typefind element for next iteration */
typefind->possibilities = g_list_sort (typefind->possibilities, compare_type_find_entry);
walk = typefind->possibilities;
while (walk) {
/* look for typefind functions that require data without seeking */
for (walk = typefind->possibilities; walk; walk = g_list_next (walk)) {
entry = (TypeFindEntry *) walk->data;
if (entry->requested_offset <= current_offset &&
entry->requested_offset + entry->requested_size > current_offset)
break;
}
if (!walk) {
/* find out if we should seek */
for (walk = typefind->possibilities; walk; walk = g_list_next (walk)) {
entry = (TypeFindEntry *) walk->data;
walk = g_list_next (walk);
if (entry->requested_size > 0) {
/* FIXME: need heuristic to find out if we should seek */
gint64 seek_offset;
@ -590,6 +602,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
}
}
}
}
/* throw out all entries that can't get more data */
walk = g_list_next (typefind->possibilities);
while (walk) {