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input_plugin: add method update()

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Update the struct attributes, important for facades like the "rewind"
plugin.  To replace buffer().
This commit is contained in:
Max Kellermann
2011-09-14 22:25:29 +02:00
parent 8c6e8a6eb8
commit ad37c88f80
4 changed files with 33 additions and 0 deletions
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10
src/input/rewind_input_plugin.c
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@@ -105,6 +105,15 @@ input_rewind_close(struct input_stream *is)
g_free(r);
}
static void
input_rewind_update(struct input_stream *is)
{
struct input_rewind *r = (struct input_rewind *)is;
if (!reading_from_buffer(r))
copy_attributes(r);
}
static struct tag *
input_rewind_tag(struct input_stream *is)
{
@@ -210,6 +219,7 @@ input_rewind_seek(struct input_stream *is, goffset offset, int whence,
static const struct input_plugin rewind_input_plugin = {
.close = input_rewind_close,
.update = input_rewind_update,
.tag = input_rewind_tag,
.buffer = input_rewind_buffer,
.read = input_rewind_read,