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-rw-r--r--libvo/vo_v4l2.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/libvo/vo_v4l2.c b/libvo/vo_v4l2.c
deleted file mode 100644
index 2f5d0f138a..0000000000
--- a/libvo/vo_v4l2.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * video output for V4L2 hardware MPEG decoders
- *
- * Copyright (C) 2007 Benjamin Zores
- *
- * This file is part of MPlayer.
- *
- * MPlayer 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.
- *
- * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <linux/types.h>
-#include <linux/videodev2.h>
-#include <linux/ioctl.h>
-
-#include "mp_msg.h"
-#include "subopt-helper.h"
-#include "video_out.h"
-#include "libmpcodecs/vfcap.h"
-#include "libmpcodecs/mp_image.h"
-#include "libmpdemux/mpeg_packetizer.h"
-#include "vo_v4l2.h"
-
-#define DEFAULT_MPEG_DECODER "/dev/video16"
-#define V4L2_VO_HDR "VO: [v4l2]"
-
-int v4l2_fd = -1;
-static vo_mpegpes_t *pes;
-
-/* suboptions */
-static int output = -1;
-static char *device = NULL;
-
-static const opt_t subopts[] = {
- {"output", OPT_ARG_INT, &output, int_non_neg},
- {"device", OPT_ARG_MSTRZ, &device, NULL},
- {NULL}
-};
-
-int v4l2_write(const unsigned char *data, int len)
-{
- if (v4l2_fd < 0)
- return 0;
-
- return write(v4l2_fd, data, len);
-}
-
-/* video out functions */
-
-static int config(struct vo *vo, uint32_t width, uint32_t height,
- uint32_t d_width, uint32_t d_height,
- uint32_t fullscreen, uint32_t format)
-{
- return 0;
-}
-
-static int preinit(struct vo *vo, const char *arg)
-{
- struct v4l2_output vout;
- struct v4l2_ext_controls ctrls;
- int err;
-
- if (subopt_parse(arg, subopts) != 0) {
- mp_msg(MSGT_VO, MSGL_FATAL,
- "\n-vo v4l2 command line help:\n"
- "Example: mplayer -vo v4l2:device=/dev/video16:output=2\n"
- "\nOptions:\n"
- " device=/dev/videoX\n"
- " Name of the MPEG decoder device file.\n"
- " output=<0-...>\n"
- " V4L2 id of the TV output.\n"
- "\n");
- return -1;
- }
-
- if (!device)
- device = strdup(DEFAULT_MPEG_DECODER);
-
- v4l2_fd = open(device, O_RDWR);
- if (v4l2_fd < 0) {
- free(device);
- mp_msg(MSGT_VO, MSGL_FATAL, "%s %s\n", V4L2_VO_HDR, strerror(errno));
- return -1;
- }
-
- /* check for device hardware MPEG decoding capability */
- ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
- ctrls.count = 0;
- ctrls.controls = NULL;
-
- if (ioctl(v4l2_fd, VIDIOC_G_EXT_CTRLS, &ctrls) < 0) {
- free(device);
- mp_msg(MSGT_OPEN, MSGL_FATAL, "%s %s\n", V4L2_VO_HDR, strerror(errno));
- return -1;
- }
-
- /* list available outputs */
- vout.index = 0;
- err = 1;
- mp_msg(MSGT_VO, MSGL_INFO, "%s Available video outputs: ", V4L2_VO_HDR);
- while (ioctl(v4l2_fd, VIDIOC_ENUMOUTPUT, &vout) >= 0) {
- err = 0;
- mp_msg(MSGT_VO, MSGL_INFO, "'#%d, %s' ", vout.index, vout.name);
- vout.index++;
- }
- if (err) {
- mp_msg(MSGT_VO, MSGL_INFO, "none\n");
- free(device);
- return -1;
- } else
- mp_msg(MSGT_VO, MSGL_INFO, "\n");
-
- /* set user specified output */
- if (output != -1) {
- if (ioctl(v4l2_fd, VIDIOC_S_OUTPUT, &output) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR,
- "%s can't set output (%s)\n", V4L2_VO_HDR, strerror(errno));
- free(device);
- return -1;
- }
- }
-
- /* display device name */
- mp_msg(MSGT_VO, MSGL_INFO, "%s using %s\n", V4L2_VO_HDR, device);
- free(device);
-
- /* display current video output */
- if (ioctl(v4l2_fd, VIDIOC_G_OUTPUT, &output) == 0) {
- vout.index = output;
- if (ioctl(v4l2_fd, VIDIOC_ENUMOUTPUT, &vout) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR,
- "%s can't get output (%s).\n", V4L2_VO_HDR, strerror(errno));
- return -1;
- } else
- mp_msg(MSGT_VO, MSGL_INFO,
- "%s video output: %s\n", V4L2_VO_HDR, vout.name);
- } else {
- mp_msg(MSGT_VO, MSGL_ERR,
- "%s can't get output (%s).\n", V4L2_VO_HDR, strerror(errno));
- return -1;
- }
-
- return 0;
-}
-
-static void draw_osd(struct vo *vo, struct osd_state *osd)
-{
- /* do nothing */
-}
-
-static uint32_t draw_image(struct vo *vo, mp_image_t *mpi)
-{
- pes = (vo_mpegpes_t *) (mpi->planes[0]);
- return 0;
-}
-
-static void flip_page(struct vo *vo)
-{
- if (v4l2_fd < 0)
- return;
-
- if (!pes)
- return;
-
- send_mpeg_pes_packet(pes->data, pes->size, pes->id,
- pes->timestamp ? pes->timestamp : vo_pts, 2,
- v4l2_write);
-
- /* ensure flip_page() won't be called twice */
- pes = NULL;
-}
-
-static int draw_slice(struct vo *vo, uint8_t *image[], int stride[],
- int w, int h, int x, int y)
-{
- return 0;
-}
-
-static void uninit(struct vo *vo)
-{
- if (v4l2_fd < 0)
- return;
-
- /* close device */
- close(v4l2_fd);
- v4l2_fd = -1;
-}
-
-static void check_events(struct vo *vo)
-{
- /* do nothing */
-}
-
-static int query_format(struct vo *vo, uint32_t format)
-{
- if (format != IMGFMT_MPEGPES)
- return 0;
-
- return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_TIMER;
-}
-
-static int control(struct vo *vo, uint32_t request, void *data)
-{
- switch (request) {
- case VOCTRL_QUERY_FORMAT:
- return query_format(vo, *((uint32_t *) data));
- case VOCTRL_DRAW_IMAGE:
- return draw_image(vo, data);
- }
-
- return VO_NOTIMPL;
-}
-
-const struct vo_driver video_out_v4l2 = {
- .is_new = false,
- .info = &(const vo_info_t) {
- "V4L2 MPEG Video Decoder Output",
- "v4l2",
- "Benjamin Zores",
- ""
- },
- .preinit = preinit,
- .config = config,
- .control = control,
- .draw_slice = draw_slice,
- .draw_osd = draw_osd,
- .flip_page = flip_page,
- .check_events = check_events,
- .uninit = uninit,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 20:37:09 +0000