/* init/start/stop/exit stream functions Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> Copyright (C) 2004 Chris Kennedy <[email protected]> Copyright (C) 2005-2007 Hans Verkuil <[email protected]> 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 */ /* License: GPL * Author: Kevin Thayer <nufan_wfk at yahoo dot com> * * This file will hold API related functions, both internal (firmware api) * and external (v4l2, etc) * * ----- * MPG600/MPG160 support by T.Adachi <[email protected]> * and Takeru KOMORIYA<[email protected]> * * AVerMedia M179 GPIO info by Chris Pinkham <[email protected]> * using information provided by Jiun-Kuei Jung @ AVerMedia. */ #include "ivtv-driver.h" #include "ivtv-fileops.h" #include "ivtv-queue.h" #include "ivtv-mailbox.h" #include "ivtv-ioctl.h" #include "ivtv-irq.h" #include "ivtv-yuv.h" #include "ivtv-cards.h" #include "ivtv-streams.h" #include "ivtv-firmware.h" #include <media/v4l2-event.h> static const struct v4l2_file_operations ivtv_v4l2_enc_fops = …; static const struct v4l2_file_operations ivtv_v4l2_dec_fops = …; static const struct v4l2_file_operations ivtv_v4l2_radio_fops = …; #define IVTV_V4L2_DEC_MPG_OFFSET … #define IVTV_V4L2_ENC_PCM_OFFSET … #define IVTV_V4L2_ENC_YUV_OFFSET … #define IVTV_V4L2_DEC_YUV_OFFSET … #define IVTV_V4L2_DEC_VBI_OFFSET … #define IVTV_V4L2_DEC_VOUT_OFFSET … static struct { … } ivtv_stream_info[] = …; static void ivtv_stream_init(struct ivtv *itv, int type) { … } static int ivtv_prep_dev(struct ivtv *itv, int type) { … } /* Initialize v4l2 variables and prepare v4l2 devices */ int ivtv_streams_setup(struct ivtv *itv) { … } static int ivtv_reg_dev(struct ivtv *itv, int type) { … } /* Register v4l2 devices */ int ivtv_streams_register(struct ivtv *itv) { … } /* Unregister v4l2 devices */ void ivtv_streams_cleanup(struct ivtv *itv) { … } static void ivtv_vbi_setup(struct ivtv *itv) { … } int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) { … } EXPORT_SYMBOL(…); static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) { … } int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) { … } void ivtv_stop_all_captures(struct ivtv *itv) { … } int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) { … } EXPORT_SYMBOL(…); int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) { … } int ivtv_passthrough_mode(struct ivtv *itv, int enable) { … }
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