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-rw-r--r--libvo/vo_zr.c837
1 files changed, 0 insertions, 837 deletions
diff --git a/libvo/vo_zr.c b/libvo/vo_zr.c
deleted file mode 100644
index 4cb1ed0de6..0000000000
--- a/libvo/vo_zr.c
+++ /dev/null
@@ -1,837 +0,0 @@
-/*
- * playback on Zoran cards
- * copyright (C) 2001, 2003 Rik Snel
- *
- * 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.
- */
-
-/* $Id$ */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include <linux/types.h>
-#include <linux/videodev.h>
-#include "config.h"
-#include "videodev_mjpeg.h"
-#include "video_out.h"
-#include "video_out_internal.h"
-#include "mp_msg.h"
-#include "m_option.h"
-#include "fastmemcpy.h"
-#include "jpeg_enc.h"
-#include "vo_zr.h"
-
-static const vo_info_t info =
-{
- "Zoran ZR360[56]7/ZR36060 Driver (DC10(+)/buz/lml33/MatroxRR)",
- "zr",
- "Rik Snel <rsnel@cube.dyndns.org>",
- ""
-};
-
-const LIBVO_EXTERN (zr)
-
-#define ZR_MAX_DEVICES 4
-/* General variables */
-
-typedef struct {
- int width;
- int height;
- int xoff;
- int yoff;
- int set;
-} geo_t;
-
-static int zr_count = 1;
-static int zr_parsing = 0;
-static int framenum;
-
-typedef struct {
- /* commandline args given for this device (and defaults) */
- int vdec, hdec; /* requested decimation 1,2,4 */
- int fd; /* force decimation */
- int xdoff, ydoff; /* offset from upperleft of screen
- * default is 'centered' */
- int quality; /* jpeg quality 1=best, 20=bad */
- geo_t g; /* view window (zrcrop) */
- char *device; /* /dev/video1 */
- int bw; /* if bw == 1, display in black&white */
- int norm; /* PAL/NTSC */
-
- /* buffers + pointers + info */
-
- unsigned char *image;
- int image_width, image_height, size;
- int off_y, off_c, stride; /* for use by 'draw slice/frame' */
-
- unsigned char *buf; /* the jpeg images will be placed here */
- jpeg_enc_t *j;
- unsigned char *y_data, *u_data, *v_data; /* used by the jpeg encoder */
- int y_stride, u_stride, v_stride; /* these point somewhere in image */
-
- /* information for (and about) the zoran card */
-
- int vdes; /* file descriptor of card */
- int frame, synco, queue; /* buffer management */
- struct mjpeg_sync zs; /* state information */
- struct mjpeg_params p;
- struct mjpeg_requestbuffers zrq;
- struct video_capability vc; /* max resolution and so on */
- int fields, stretchy; /* must the *image be interlaced
- or stretched to fit on the screen? */
-} zr_info_t;
-
-static zr_info_t zr_info[ZR_MAX_DEVICES] = {
- {1, 1, 1, -1, -1, 2, {0, 0, 0, 0, 0}, NULL, 0, VIDEO_MODE_AUTO, NULL, 0, 0, 0, 0, 0,
- 0, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {1, 1, 1, -1, -1, 2, {0, 0, 0, 0, 0}, NULL, 0, VIDEO_MODE_AUTO, NULL, 0, 0, 0, 0, 0,
- 0, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {1, 1, 1, -1, -1, 2, {0, 0, 0, 0, 0}, NULL, 0, VIDEO_MODE_AUTO, NULL, 0, 0, 0, 0, 0,
- 0, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {1, 1, 1, -1, -1, 2, {0, 0, 0, 0, 0}, NULL, 0, VIDEO_MODE_AUTO, NULL, 0, 0, 0, 0, 0,
- 0, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
-
-
-
-
-#define MJPEG_NBUFFERS 2
-#define MJPEG_SIZE 1024*256
-
-
-int zoran_getcap(zr_info_t *zr) {
- char* dev = NULL;
-
- if (zr->device)
- dev = zr->device;
- else {
- struct stat vstat;
- const char *devs[] = {
- "/dev/video",
- "/dev/video0",
- "/dev/v4l/video0",
- "/dev/v4l0",
- "/dev/v4l",
- NULL
- };
- int i = 0;
-
- do
- {
- if ((stat(devs[i], &vstat) == 0) && S_ISCHR(vstat.st_mode))
- {
- dev = devs[i];
- mp_msg(MSGT_VO, MSGL_V, "zr: found video device %s\n", dev);
- break;
- }
- } while (devs[++i] != NULL);
-
- if (!dev)
- {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: unable to find video device\n");
- return 1;
- }
- }
-
- zr->vdes = open(dev, O_RDWR);
-
- if (zr->vdes < 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error opening %s: %s\n",
- dev, strerror(errno));
- return 1;
- }
-
- /* before we can ask for the maximum resolution, we must set
- * the correct tv norm */
-
- if (ioctl(zr->vdes, MJPIOC_G_PARAMS, &zr->p) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: device at %s is probably not a DC10(+)/buz/lml33\n", dev);
- return 1;
- }
-
- if (zr->p.norm != zr->norm && zr->norm != VIDEO_MODE_AUTO) {
- /* attempt to set requested norm */
- zr->p.norm = zr->norm;
- if (ioctl(zr->vdes, MJPIOC_S_PARAMS, &zr->p) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR,
- "zr: unable to change video norm, use another program to change it (XawTV)\n");
- return 1;
- }
- ioctl(zr->vdes, MJPIOC_G_PARAMS, &zr->p);
- if (zr->norm != zr->p.norm) {
- mp_msg(MSGT_VO, MSGL_ERR,
- "zr: unable to change video norm, use another program to change it (XawTV)\n");
- return 1;
- }
- }
-
- if (ioctl(zr->vdes, VIDIOCGCAP, &zr->vc) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error getting video capabilities from %s\n", dev);
- return 1;
- }
- mp_msg(MSGT_VO, MSGL_V, "zr: MJPEG card reports maxwidth=%d, maxheight=%d\n", zr->vc.maxwidth, zr->vc.maxheight);
-
- return 0;
-}
-
-int init_zoran(zr_info_t *zr, int stretchx, int stretchy) {
- /* center the image, and stretch it as far as possible (try to keep
- * aspect) and check if it fits */
- if (zr->image_width > zr->vc.maxwidth) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: movie to be played is too wide, max width currently %d\n", zr->vc.maxwidth);
- return 1;
- }
-
- if (zr->image_height > zr->vc.maxheight) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: movie to be played is too high, max height currently %d\n", zr->vc.maxheight);
- return 1;
- }
-
- zr->p.decimation = 0;
- zr->p.HorDcm = stretchx;
- zr->p.VerDcm = stretchy;
- zr->p.TmpDcm = 1;
- zr->p.field_per_buff = zr->fields;
- if (zr->xdoff == -1) {
- zr->p.img_x = (zr->vc.maxwidth -
- zr->p.HorDcm*(int)zr->image_width/zr->hdec)/2;
- } else {
- zr->p.img_x = zr->xdoff;
- }
- if (zr->ydoff == -1) {
- zr->p.img_y = (zr->vc.maxheight - zr->p.VerDcm*
- (3-zr->fields)*(int)zr->image_height)/4;
- } else {
- zr->p.img_y = zr->ydoff;
- }
- zr->p.img_width = zr->p.HorDcm*zr->image_width/zr->hdec;
- zr->p.img_height = zr->p.VerDcm*zr->image_height/zr->fields;
- mp_msg(MSGT_VO, MSGL_V, "zr: geometry (after 'scaling'): %dx%d+%d+%d fields=%d, w=%d, h=%d\n", zr->p.img_width, (3-zr->fields)*zr->p.img_height, zr->p.img_x, zr->p.img_y, zr->fields, zr->image_width/zr->hdec, zr->image_height);
-
- if (ioctl(zr->vdes, MJPIOC_S_PARAMS, &zr->p) < 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error setting display parameters\n");
- return 1;
- }
-
- zr->zrq.count = MJPEG_NBUFFERS;
- zr->zrq.size = MJPEG_SIZE;
-
- if (ioctl(zr->vdes, MJPIOC_REQBUFS, &zr->zrq)) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error requesting %ld buffers of size %ld\n", zr->zrq.count, zr->zrq.size);
- return 1;
- }
-
- /* the buffer count allocated may be different to the request */
- zr->buf = (unsigned char*)mmap(0, zr->zrq.count*zr->zrq.size,
- PROT_READ|PROT_WRITE, MAP_SHARED, zr->vdes, 0);
-
- if (zr->buf == MAP_FAILED) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error requesting %ld buffers of size %ld\n", zr->zrq.count, zr->zrq.size);
- return 1;
- }
-
- mp_msg(MSGT_VO, MSGL_V, "zr: got %ld buffers of size %ld (wanted %d buffers of size %d)\n", zr->zrq.count, zr->zrq.size, MJPEG_NBUFFERS, MJPEG_SIZE);
- if (zr->zrq.count < MJPEG_NBUFFERS) {
- mp_msg(MSGT_VO, MSGL_V, "zr: got not enough buffers\n");
- return 1;
- }
-
- zr->queue = 0;
- zr->synco = 0;
-
- return 0;
-}
-
-void uninit_zoran(zr_info_t *zr) {
- free(zr->image);
- zr->image=NULL;
- while (zr->queue > zr->synco + 1) {
- if (ioctl(zr->vdes, MJPIOC_SYNC, &zr->zs) < 0)
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error waiting for buffers to become free\n");
- zr->synco++;
- }
- /* stop streaming */
- zr->frame = -1;
- if (ioctl(zr->vdes, MJPIOC_QBUF_PLAY, &zr->frame) < 0)
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error stopping playback of last frame\n");
- if (munmap(zr->buf,zr->zrq.count*zr->zrq.size))
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error unmapping buffer\n");
- close(zr->vdes);
-}
-
-int zr_geometry_sane(geo_t *g, unsigned int width, unsigned int height) {
- if (g->set) {
- if (g->width%2 != 0 || g->height%2 != 0 ||
- g->xoff%2 != 0 || g->yoff%2 != 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: arguments in -zrcrop must be multiples of 2\n");
- return 1;
- }
- if (g->width <= 0 || g->height <= 0 ||
- g->xoff < 0 || g->yoff < 0) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: width and height must be positive and offset nonnegative\n");
- return 1;
- }
- if (g->width + g->xoff > width) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: width+xoffset (%d+%d>%d) is too big\n", g->width, g->xoff, width);
- return 1;
- }
- if (g->height + g->yoff > height) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: height+yoffset (%d+%d>%d) is too big\n", g->height, g->yoff, height);
- return 1;
- }
- } else {
- g->width = width;
- g->height = height;
- g->xoff = 0;
- g->yoff = 0;
- g->set = 1;
- }
- return 0;
-}
-
-
-static int config(uint32_t width, uint32_t height, uint32_t d_width,
- uint32_t d_height, uint32_t flags, char *title, uint32_t format)
-{
- int i, tmp, stretchx, stretchy;
- framenum = 0;
- if (format != IMGFMT_YV12 && format != IMGFMT_YUY2) {
- printf("vo_zr called with wrong format");
- return 1;
- }
- for (i = 0; i < zr_count; i++) {
- zr_info_t *zr = &zr_info[i];
- geo_t *g = &zr->g;
-
- zr->stride = 2*width;
- if (zr_geometry_sane(g, width, height)) return 1;
-
- /* we must know the maximum resolution of the device
- * it differs for DC10+ and buz for example */
- zoran_getcap(zr); /*must be called before init_zoran */
- /* make the scaling decision
- * we are capable of stretching the image in the horizontal
- * direction by factors 1, 2 and 4
- * we can stretch the image in the vertical direction by a
- * factor of 1 and 2 AND we must decide about interlacing */
- if (g->width > zr->vc.maxwidth/2 ||
- g->height > zr->vc.maxheight/2) {
- stretchx = 1;
- stretchy = 1;
- zr->fields = 2;
- if (zr->vdec == 2) {
- zr->fields = 1;
- } else if (zr->vdec == 4) {
- zr->fields = 1;
- stretchy = 2;
- }
- stretchx = zr->hdec;
- } else if (g->width > zr->vc.maxwidth/4 ||
- g->height > zr->vc.maxheight/4) {
- stretchx = 2;
- stretchy = 1;
- zr->fields = 1;
- if (zr->vdec == 2) {
- stretchy = 2;
- } else if (zr->vdec == 4) {
- if (!zr->fd) {
- mp_msg(MSGT_VO, MSGL_WARN, "zr: vertical decimation too high, changing to 2 (use -zrfd to keep vdec=4)\n");
- zr->vdec = 2;
- }
- stretchy = 2;
- }
- if (zr->hdec == 2) {
- stretchx = 4;
- } else if (zr->hdec == 4){
- if (!zr->fd) {
- mp_msg(MSGT_VO, MSGL_WARN, "zr: horizontal decimation too high, changing to 2 (use -zrfd to keep hdec=4)\n");
- zr->hdec = 2;
- }
- stretchx = 4;
- }
- } else {
- /* output image is maximally stretched */
- stretchx = 4;
- stretchy = 2;
- zr->fields = 1;
- if (zr->vdec != 1 && !zr->fd) {
- mp_msg(MSGT_VO, MSGL_WARN, "zr: vertical decimation too high, changing to 1 (use -zrfd to keep vdec=%d)\n", zr->vdec);
- zr->vdec = 1;
- }
- if (zr->hdec != 1 && !zr->fd) {
- mp_msg(MSGT_VO, MSGL_WARN, "zr: vertical decimation too high, changing to 1 (use -zrfd to keep hdec=%d)\n", zr->hdec);
- zr->hdec = 1;
- }
- }
- /* It can be that the original frame was too big for display,
- * or that the width of the decimated image (for example) after
- * padding up to a multiple of 16 has become too big. (orig
- * width 720 (exactly right for the Buz) after decimation 360,
- * after padding up to a multiple of 16 368, display 736 -> too
- * large). In these situations we auto(re)crop. */
- tmp = 16*((g->width - 1)/(zr->hdec*16) + 1);
- if (stretchx*tmp > zr->vc.maxwidth) {
- g->xoff += 2*((g->width - zr->hdec*(tmp-16))/4);
- /* g->off must be a multiple of 2 */
- g->width = zr->hdec*(tmp - 16);
- g->set = 0; /* we abuse this field to
- report that g has changed*/
- }
- tmp = 8*zr->fields*((g->height - 1)/(zr->vdec*zr->fields*8)+1);
- if (stretchy*tmp > zr->vc.maxheight) {
- g->yoff += 2*((g->height - zr->vdec*
- (tmp - 8*zr->fields))/4);
- g->height = zr->vdec*(tmp - 8*zr->fields);
- g->set = 0;
- }
- if (!g->set)
- mp_msg(MSGT_VO, MSGL_V, "zr: auto(re)cropping %dx%d+%d+%d to make the image fit on the screen\n", g->width, g->height, g->xoff, g->yoff);
-
- /* the height must be a multiple of fields*8 and the width
- * must be a multiple of 16 */
- /* add some black borders to make it so, and center the image*/
- zr->image_height = zr->fields*8*((g->height/zr->vdec - 1)/
- (zr->fields*8) + 1);
- zr->image_width = (zr->hdec*16)*((g->width - 1)/(zr->hdec*16) + 1);
- zr->off_y = (zr->image_height - g->height/zr->vdec)/2;
- if (zr->off_y%2 != 0) zr->off_y++;
- zr->off_y *= zr->image_width;
- zr->off_c = zr->off_y/4;
- zr->off_y += (zr->image_width - g->width)/2;
- if (zr->off_y%2 != 0) zr->off_y--;
- zr->off_c += (zr->image_width - g->width)/4;
- zr->size = zr->image_width*zr->image_height;
- mp_msg(MSGT_VO, MSGL_V, "zr: input: %dx%d, cropped: %dx%d, output: %dx%d, off_y=%d, off_c=%d\n", width, height, g->width, g->height, zr->image_width, zr->image_height, zr->off_y, zr->off_c);
-
- zr->image = malloc(2*zr->size); /* this buffer allows for YUV422 data,
- * so it is a bit too big for YUV420 */
- if (!zr->image) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: Memory exhausted\n");
- return 1;
- }
- /* and make sure that the borders are _really_ black */
- switch (format) {
- case IMGFMT_YV12:
- memset(zr->image, 0, zr->size);
- memset(zr->image + zr->size, 0x80, zr->size/4);
- memset(zr->image + 3*zr->size/2, 0x80, zr->size/4);
- zr->y_data = zr->image;
- zr->u_data = zr->image + zr->size;
- zr->v_data = zr->image + 3*zr->size/2;
-
- zr->y_stride = zr->image_width;
- zr->u_stride = zr->image_width/2;
- zr->v_stride = zr->image_width/2;
-
- zr->j = jpeg_enc_init(zr->image_width/zr->hdec,
- zr->image_height/zr->fields,
- zr->hdec, zr->y_stride*zr->fields,
- zr->hdec, zr->u_stride*zr->fields,
- zr->hdec, zr->v_stride*zr->fields,
- 1, zr->quality, zr->bw);
- break;
- case IMGFMT_YUY2:
- for (tmp = 0; tmp < 2*zr->size; tmp+=4) {
- zr->image[tmp] = 0;
- zr->image[tmp+1] = 0x80;
- zr->image[tmp+2] = 0;
- zr->image[tmp+3] = 0x80;
- }
-
- zr->y_data = zr->image;
- zr->u_data = zr->image + 1;
- zr->v_data = zr->image + 3;
-
- zr->y_stride = 2*zr->image_width;
- zr->u_stride = 2*zr->image_width;
- zr->v_stride = 2*zr->image_width;
-
- zr->j = jpeg_enc_init(zr->image_width/zr->hdec,
- zr->image_height/zr->fields,
- zr->hdec*2,
- zr->y_stride*zr->fields,
- zr->hdec*4,
- zr->u_stride*zr->fields,
- zr->hdec*4,
- zr->v_stride*zr->fields,
- 0, zr->quality, zr->bw);
- break;
- default:
- mp_msg(MSGT_VO, MSGL_FATAL, "zr: internal inconsistency in vo_zr\n");
- }
-
-
- if (zr->j == NULL) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error initializing the jpeg encoder\n");
- return 1;
- }
-
- if (init_zoran(zr, stretchx, stretchy)) {
- return 1;
- }
-
- }
- return 0;
-}
-
-static void draw_osd(void) {
-}
-
-static void flip_page (void) {
- int i, j, k;
- //FILE *fp;
- //char filename[100];
- /* do we have a free buffer? */
- for (j = 0; j < zr_count; j++) {
- zr_info_t *zr = &zr_info[j];
- /* using MJPEG_NBUFFERS here, using the real number of
- * buffers may give sync issues (real number of buffers
- * is always sufficient) */
- if (zr->queue-zr->synco < MJPEG_NBUFFERS) {
- zr->frame = zr->queue;
- } else {
- if (ioctl(zr->vdes, MJPIOC_SYNC, &zr->zs) < 0)
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error waiting for buffers to become free\n");
- zr->frame = zr->zs.frame;
- zr->synco++;
- }
- k=0;
- for (i = 0; i < zr->fields; i++)
- k+=jpeg_enc_frame(zr->j, zr->y_data + i*zr->y_stride,
- zr->u_data + i*zr->u_stride,
- zr->v_data + i*zr->v_stride,
- zr->buf + zr->frame*zr->zrq.size+k);
- if (k > zr->zrq.size) mp_msg(MSGT_VO, MSGL_WARN, "zr: jpeg image too large for maximum buffer size. Lower the jpeg encoding\nquality or the resolution of the movie.\n");
- }
- /* Warning: Only the first jpeg image contains huffman- and
- * quantisation tables, so don't expect files other than
- * test0001.jpg to be readable */
- /*sprintf(filename, "test%04d.jpg", framenum);
- fp = fopen(filename, "w");
- if (!fp) exit(1);
- fwrite(buf+frame*zrq.size, 1, k, fp);
- fclose(fp);*/
- /*fp = fopen("test1.jpg", "r");
- fread(buf+frame*zrq.size, 1, 2126, fp);
- fclose(fp);*/
-
- for (j = 0; j < zr_count; j++) {
- zr_info_t *zr = &zr_info[j];
- if (ioctl(zr->vdes, MJPIOC_QBUF_PLAY, &zr->frame) < 0)
- mp_msg(MSGT_VO, MSGL_ERR, "zr: error queueing buffer for playback\n");
- zr->queue++;
- }
-
- framenum++;
- return;
-}
-
-static int draw_frame(uint8_t * src[]) {
- int i, j;
- char *source, *dest;
- //printf("draw frame called\n");
- for (j = 0; j < zr_count; j++) {
- zr_info_t *zr = &zr_info[j];
- geo_t *g = &zr->g;
- source = src[0] + 2*g->yoff*zr->vdec*zr->stride + 2*g->xoff;
- dest = zr->image + 2*zr->off_y;
- for (i = 0; i < g->height/zr->vdec; i++) {
- fast_memcpy(dest, source, zr->image_width*2);
- dest += 2*zr->image_width;
- source += zr->vdec*zr->stride;
- }
- }
- return 0;
-}
-
-static int query_format(uint32_t format) {
- if(format==IMGFMT_YV12 || format==IMGFMT_YUY2)
- return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW;
- return 0;
-}
-
-static void uninit(void) {
- int j;
- mp_msg(MSGT_VO, MSGL_V, "zr: uninit called\n");
- for (j = 0; j < zr_count; j++) {
- jpeg_enc_uninit(zr_info[j].j);
- uninit_zoran(&zr_info[j]);
- }
-}
-
-static void check_events(void) {
-}
-
-
-static int draw_slice(uint8_t *srcimg[], int stride[],
- int wf, int hf, int xf, int yf) {
- int i, j, w, h, x, y;
- /* Apply 'geometry', crop unwanted parts */
- uint8_t *dst;
- //printf("before: w=%d, h=%d, x=%d, y=%d, src0=%p, src1=%p, src2=%p\n", w, h, x, y, srcimg[0], srcimg[1], srcimg[2]);
- for (j = 0; j < zr_count; j++) {
- uint8_t *src=srcimg[0];
- uint8_t *src1=srcimg[1];
- uint8_t *src2=srcimg[2];
- zr_info_t *zr = &zr_info[j];
- geo_t *g = &zr->g;
- w = wf; h = hf; x = xf; y = yf;
- if (x < g->xoff) {
- src += g->xoff - x;
- src1 += (g->xoff - x)/2;
- src2 += (g->xoff - x)/2;
- w -= g->xoff - x;
- if (w < 0) break; //return 0;
- x = 0 /*g.xoff*/;
- } else {
- x -= g->xoff;
- }
- if (x + w > g->width) {
- w = g->width - x;
- if (w < 0) break; //return 0;
- }
- if (y < g->yoff) {
- src += (g->yoff - y)*stride[0];
- src1 += ((g->yoff - y)/2)*stride[1];
- src2 += ((g->yoff - y)/2)*stride[2];
- h -= g->yoff - y;
- if (h < 0) break; //return 0;
- y = 0;
- } else {
- y -= g->yoff;
- }
- if (y + h > g->height) {
- h = g->height - y;
- if (h < 0) break; //return 0;
- }
- //printf("after: w=%d, h=%d, x=%d, y=%d, src0=%p, src1=%p, src2=%p\n", w, h, x, y, srcimg[0], srcimg[1], srcimg[2]);
- dst=zr->image + zr->off_y + zr->image_width*(y/zr->vdec)+x;
- // copy Y:
- for (i = 0; i < h; i++) {
- if ((i + x)%zr->vdec == 0) {
- fast_memcpy(dst,src,w);
- dst+=zr->image_width;
- }
- src+=stride[0];
-
- }
- if (!zr->bw) {
- // copy U+V:
- uint8_t *dst1=zr->image + zr->size + zr->off_c+ (y/(zr->vdec*2))*zr->image_width/2+(x/2);
- uint8_t *dst2=zr->image + 3*zr->size/2 + zr->off_c +
- (y/(zr->vdec*2))*
- zr->image_width/2+(x/2);
- for (i = 0; i< h/2; i++) {
- if ((i+x/2)%zr->vdec == 0) {
- fast_memcpy(dst1,src1,w/2);
- fast_memcpy(dst2,src2,w/2);
- dst1+=zr->image_width/2;
- dst2+=zr->image_width/2;
- }
- src1+=stride[1];
- src2+=stride[2];
- }
- }
- }
- return 0;
-}
-
-
-/* copied and adapted from vo_aa_parseoption */
-int
-vo_zr_parseoption(const m_option_t* conf, const char *opt, const char *param){
- /* got an option starting with zr */
- zr_info_t *zr = &zr_info[zr_parsing];
- int i;
- /* do WE need it ?, always */
- if (!strcasecmp(opt, "zrdev")) {
- if (param == NULL) return ERR_MISSING_PARAM;
- //if ((i=getcolor(param))==-1) return ERR_OUT_OF_RANGE;
- //aaopt_osdcolor=i;
- free(zr->device);
- zr->device = malloc(strlen(param)+1);
- strcpy(zr->device, param);
- mp_msg(MSGT_VO, MSGL_V, "zr: using device %s\n", zr->device);
- return 1;
- } else if (!strcasecmp(opt, "zrbw")) {
- if (param != NULL) {
- return ERR_OUT_OF_RANGE;
- }
- zr->bw = 1;
- return 1;
- } else if (!strcasecmp(opt, "zrfd")) {
- if (param != NULL) {
- return ERR_OUT_OF_RANGE;
- }
- zr->fd = 1;
- return 1;
- } else if (!strcasecmp(opt, "zrcrop")){
- geo_t *g = &zr->g;
- if (g->set == 1) {
- zr_parsing++;
- zr_count++;
- zr = &zr_info[zr_parsing];
- g = &zr->g;
- if (zr_count > 4) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: too many simultaneus display devices requested (max. is 4)\n");
- return ERR_OUT_OF_RANGE;
- }
- }
- if (param == NULL) return ERR_MISSING_PARAM;
- if (sscanf(param, "%dx%d+%d+%d", &g->width, &g->height,
- &g->xoff, &g->yoff) != 4) {
- g->xoff = 0; g->yoff = 0;
- if (sscanf(param, "%dx%d", &g->width, &g->height) != 2) {
- mp_msg(MSGT_VO, MSGL_ERR, "zr: argument to -zrcrop must be of the form 352x288+16+0\n");
- return ERR_OUT_OF_RANGE;
- }
- }
- g->set = 1;
- mp_msg(MSGT_VO, MSGL_V, "zr: cropping %s\n", param);
- return 1;
- }else if (!strcasecmp(opt, "zrhdec")) {
- i = atoi(param);
- if (i != 1 && i != 2 && i != 4) return ERR_OUT_OF_RANGE;
- zr->hdec = i;
- return 1;
- }else if (!strcasecmp(opt, "zrvdec")) {
- i = atoi(param);
- if (i != 1 && i != 2 && i != 4) return ERR_OUT_OF_RANGE;
- zr->vdec = i;
- return 1;
- }else if (!strcasecmp(opt, "zrxdoff")) {
- i = atoi(param);
- zr->xdoff = i;
- return 1;
- }else if (!strcasecmp(opt, "zrydoff")) {
- i = atoi(param);
- zr->ydoff = i;
- return 1;
- }else if (!strcasecmp(opt, "zrquality")) {
- i = atoi(param);
- if (i < 1 || i > 20) return ERR_OUT_OF_RANGE;
- zr->quality = i;
- return 1;
- }else if (!strcasecmp(opt, "zrnorm")) {
- if (param == NULL) return ERR_MISSING_PARAM;
- if (!strcasecmp(param, "NTSC")) {
- mp_msg(MSGT_VO, MSGL_V, "zr: Norm set to NTSC\n");
- zr->norm = VIDEO_MODE_NTSC;
- return 1;
- } else if (!strcasecmp(param, "PAL")) {
- mp_msg(MSGT_VO, MSGL_V, "zr: Norm set to PAL\n");
- zr->norm = VIDEO_MODE_PAL;
- return 1;
- } else {
- return ERR_OUT_OF_RANGE;
- }
- }else if (!strcasecmp(opt, "zrhelp")){
- printf("Help for -vo zr: Zoran ZR360[56]7/ZR36060 based MJPEG capture/playback cards\n");
- printf("\n");
- printf("Here are the zr options:\n");
- printf(
- "\n"
- " -zrcrop specify part of the input image that\n"
- " you want to see as an x-style geometry string\n"
- " example: -zrcrop 352x288+16+0\n"
- " -zrvdec vertical decimation 1, 2 or 4\n"
- " -zrhdec horizontal decimation 1, 2 or 4\n"
- " -zrfd decimation is only done if the primitive\n"
- " hardware upscaler can correct for the decimation,\n"
- " this switch allows you to see the effects\n"
- " of too much decimation\n"
- " -zrbw display in black&white (speed increase)\n"
- " -zrxdoff x offset from upper-left of TV screen (default is 'centered')\n"
- " -zrydoff y offset from upper-left of TV screen (default is 'centered')\n"
- " -zrquality jpeg compression quality [BEST] 1 - 20 [VERY BAD]\n"
- " -zrdev playback device (example -zrdev /dev/video1)\n"
- " -zrnorm specify norm PAL/NTSC (default: leave at current setting)\n"
- "\n"
- "Cinerama support: additional occurances of -zrcrop activate cinerama mode,\n"
- "suppose you have a 704x272 movie, two DC10+ cards and two beamers (or tv's),\n"
- "then you would issue the following command:\n\n"
- "mplayer -vo zr -zrcrop 352x272+0+0 -zrdev /dev/video0 -zrcrop 352x272+352+0 \\\n"
- " -zrdev /dev/video1 movie.avi\n\n"
- "Options appearing after the second -zrcrop apply to the second card, it is\n"
- "possible to dispay at a different jpeg quality or at different decimations.\n\n"
- "The parameters -zrxdoff and -zrydoff can be used to align the two images.\n"
- "The maximum number of zoran cards participating in cinerama is 4, so you can\n"
- "build a 2x2 vidiwall. (untested for obvious reasons, the setup wit a buz and\n"
- "a DC10+ (and no beamers) is tested, however)\n"
- );
- exit(0);
-
- }
- return ERR_NOT_AN_OPTION;
-}
-
-void vo_zr_revertoption(const m_option_t* opt,const char* param) {
-
- zr_info_t *zr = &zr_info[1];
- zr_count = 1;
- zr_parsing = 0;
-
- if (!strcasecmp(param, "zrdev")) {
- free(zr->device);
- zr->device=NULL;
- } else if (!strcasecmp(param, "zrbw"))
- zr->bw=0;
- else if (!strcasecmp(param, "zrfd"))
- zr->fd=0;
- else if (!strcasecmp(param, "zrcrop"))
- zr->g.set = zr->g.xoff = zr->g.yoff = 0;
- else if (!strcasecmp(param, "zrhdec"))
- zr->hdec = 1;
- else if (!strcasecmp(param, "zrvdec"))
- zr->vdec = 1;
- else if (!strcasecmp(param, "zrxdoff"))
- zr->xdoff = -1;
- else if (!strcasecmp(param, "zrydoff"))
- zr->ydoff = -1;
- else if (!strcasecmp(param, "zrquality"))
- zr->quality = 2;
- else if (!strcasecmp(param, "zrnorm"))
- zr->norm = VIDEO_MODE_AUTO;
-
-}
-
-static int preinit(const char *arg)
-{
- if(arg)
- {
- printf("vo_zr: Unknown subdevice: %s\n",arg);
- return ENOSYS;
- }
- return 0;
-}
-
-static int control(uint32_t request, void *data)
-{
- switch (request) {
- case VOCTRL_QUERY_FORMAT:
- return query_format(*((uint32_t*)data));
- }
- return VO_NOTIMPL;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 06:51:10 +0000