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Code Issues 1 Projects Releases Wiki Activity

gnomevfssrc: Keep track of interruptions during read with a flag

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This commit is contained in:
Sebastian Dröge 2011-05-26 10:31:11 +02:00
parent 847d274a5c
commit 99188bce77
1 changed files with 11 additions and 9 deletions
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20
ext/gnomevfs/gstgnomevfssrc.c
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@ -246,7 +246,7 @@ gst_gnome_vfs_src_class_init (GstGnomeVFSSrcClass * klass)
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_stop);
gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_unlock);
gstbasesrc_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_unlock_stop);
GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_unlock_stop);
gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_get_size);
gstbasesrc_class->is_seekable =
GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_is_seekable);
@ -612,6 +612,7 @@ gst_gnome_vfs_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
guint8 *data;
guint todo;
GstGnomeVFSSrc *src;
gboolean interrupted = FALSE;
src = GST_GNOME_VFS_SRC (basesrc);
@ -643,7 +644,9 @@ gst_gnome_vfs_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
todo = size;
while (!src->interrupted && todo > 0) {
/* this can return less that we ask for */
res = gnome_vfs_read_cancellable (src->handle, data, todo, &readbytes, src->context);
res =
gnome_vfs_read_cancellable (src->handle, data, todo, &readbytes,
src->context);
if (G_UNLIKELY (res == GNOME_VFS_ERROR_CANCELLED)) {
GST_DEBUG_OBJECT (src, "interrupted");
@ -652,6 +655,7 @@ gst_gnome_vfs_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
size = size - todo;
GST_BUFFER_SIZE (buf) = size;
todo = 0;
interrupted = TRUE;
break;
}
@ -671,8 +675,7 @@ gst_gnome_vfs_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
GST_LOG (" got size %" G_GUINT64_FORMAT, readbytes);
}
/* Handle interrupts implicitly, since the flag may have been cleared by now */
if (size == todo)
if (interrupted)
goto interrupted;
GST_BUFFER_OFFSET (buf) = src->curoffset;
@ -803,10 +806,9 @@ gst_gnome_vfs_src_unlock (GstBaseSrc * basesrc)
src = GST_GNOME_VFS_SRC (basesrc);
GST_DEBUG_OBJECT (src, "unlock()");
src->interrupted = TRUE;
if (src->context)
{
if (src->context) {
GnomeVFSCancellation *cancel =
gnome_vfs_context_get_cancellation (src->context);
gnome_vfs_context_get_cancellation (src->context);
if (cancel)
gnome_vfs_cancellation_cancel (cancel);
}
@ -879,7 +881,7 @@ gst_gnome_vfs_src_start (GstBaseSrc * basesrc)
gst_gnome_vfs_src_push_callbacks (src);
src->context = gnome_vfs_context_new();
src->context = gnome_vfs_context_new ();
if (src->uri != NULL) {
GnomeVFSOpenMode mode = GNOME_VFS_OPEN_READ;
@ -952,7 +954,7 @@ gst_gnome_vfs_src_stop (GstBaseSrc * basesrc)
}
src->curoffset = 0;
src->interrupted = FALSE;
gnome_vfs_context_free( src->context );
gnome_vfs_context_free (src->context);
src->context = NULL;
return TRUE;