| /* |
| * cx18 init/start/stop/exit stream functions |
| * |
| * Derived from ivtv-streams.h |
| * |
| * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> |
| * Copyright (C) 2008 Andy Walls <awalls@radix.net> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| * 02111-1307 USA |
| */ |
| |
| u32 cx18_find_handle(struct cx18 *cx); |
| struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle); |
| int cx18_streams_setup(struct cx18 *cx); |
| int cx18_streams_register(struct cx18 *cx); |
| void cx18_streams_cleanup(struct cx18 *cx, int unregister); |
| |
| /* Related to submission of mdls to firmware */ |
| static inline void cx18_stream_load_fw_queue(struct cx18_stream *s) |
| { |
| struct cx18 *cx = s->cx; |
| queue_work(cx->out_work_queue, &s->out_work_order); |
| } |
| |
| static inline void cx18_stream_put_mdl_fw(struct cx18_stream *s, |
| struct cx18_mdl *mdl) |
| { |
| /* Put mdl on q_free; the out work handler will move mdl(s) to q_busy */ |
| cx18_enqueue(s, mdl, &s->q_free); |
| cx18_stream_load_fw_queue(s); |
| } |
| |
| void cx18_out_work_handler(struct work_struct *work); |
| |
| /* Capture related */ |
| int cx18_start_v4l2_encode_stream(struct cx18_stream *s); |
| int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end); |
| |
| void cx18_stop_all_captures(struct cx18 *cx); |