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-rw-r--r--libvo/vo_zr2.c500
1 files changed, 0 insertions, 500 deletions
diff --git a/libvo/vo_zr2.c b/libvo/vo_zr2.c
deleted file mode 100644
index 57addb03f1..0000000000
--- a/libvo/vo_zr2.c
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- * playback on Zoran cards, based on vo_zr.c
- *
- * copyright (C) 2001-2005 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 "subopt-helper.h"
-#include "fastmemcpy.h"
-
-static const vo_info_t info = {
- "Zoran ZR360[56]7/ZR36060 Driver (DC10(+)/buz/lml33/MatroxRR)",
- "zr2",
- "Rik Snel <rsnel@cube.dyndns.org>",
- ""
-};
-
-const LIBVO_EXTERN(zr2)
-
-typedef struct {
- /* options */
- char *subdevice;
-
- /* information for (and about) the zoran card */
-
- unsigned char *buf; /* the JPEGs will be placed here */
- struct mjpeg_requestbuffers zrq; /* info about this buffer */
-
- int vdes; /* file descriptor of card */
- int playing; /* 0 or 1 */
- int frame, sync, queue; /* buffer management */
- struct mjpeg_sync zs; /* state information */
- struct mjpeg_params zp;
- struct video_capability vc; /* max resolution and so on */
-} vo_zr2_priv_t;
-
-static vo_zr2_priv_t priv;
-
-#define ZR2_MJPEG_NBUFFERS 2
-#define ZR2_MJPEG_SIZE 1024*256
-
-/* some convenient #define's, is this portable enough? */
-#define DBG2(...) mp_msg(MSGT_VO, MSGL_DBG2, "vo_zr2: " __VA_ARGS__)
-#define VERBOSE(...) mp_msg(MSGT_VO, MSGL_V, "vo_zr2: " __VA_ARGS__)
-#define ERROR(...) mp_msg(MSGT_VO, MSGL_ERR, "vo_zr2: " __VA_ARGS__)
-#define WARNING(...) mp_msg(MSGT_VO, MSGL_WARN, "vo_zr2: " __VA_ARGS__)
-
-static void stop_playing(vo_zr2_priv_t *p) {
- if (p->playing) {
- p->frame = -1;
- if (ioctl(p->vdes, MJPIOC_QBUF_PLAY, &p->frame) < 0)
- ERROR("error stopping playback\n");
- p->playing = 0;
- p->sync = 0;
- p->queue = 0;
- p->frame = 0;
- }
-}
-
-static const char *guess_device(const char *suggestion, int inform) {
- struct stat vstat;
- int res;
- static const char * const devs[] = {
- "/dev/video",
- "/dev/video0",
- "/dev/v4l/video0",
- "/dev/v4l0",
- "/dev/v4l",
- NULL
- };
- const char * const *dev = devs;
-
- if (suggestion) {
- if (!*suggestion) {
- ERROR("error: specified device name is empty string\n");
- return NULL;
- }
-
- res = stat(suggestion, &vstat);
- if (res == 0 && S_ISCHR(vstat.st_mode)) {
- if (inform) VERBOSE("using device %s\n", suggestion);
- return suggestion;
- } else {
- if (res != 0) ERROR("%s does not exist\n", suggestion);
- else ERROR("%s is no character device\n", suggestion);
- /* don't try to be smarter than the user, just exit */
- return NULL;
- }
- }
-
- while (*(++dev) != NULL) {
- if (stat(*dev, &vstat) == 0 && S_ISCHR(vstat.st_mode)) {
- VERBOSE("guessed video device %s\n", *dev);
- return *dev;
- }
- dev++;
- }
-
- ERROR("unable to find video device\n");
-
- return NULL;
-}
-
-static int query_format(uint32_t format) {
- if (format==IMGFMT_ZRMJPEGNI ||
- format==IMGFMT_ZRMJPEGIT ||
- format==IMGFMT_ZRMJPEGIB)
- return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW;
- return 0;
-}
-
-static uint32_t draw_image(mp_image_t *mpi) {
- vo_zr2_priv_t *p = &priv;
- int size = (int)mpi->planes[1];
- if (size > (int)p->zrq.size) {
- ERROR("incoming JPEG image (size=%d) doesn't fit in buffer\n",
- size);
- return VO_FALSE;
- }
-
- /* looking for free buffer */
- if (p->queue - p->sync < (int)p->zrq.count) p->frame = p->queue;
- else {
- if (ioctl(p->vdes, MJPIOC_SYNC, &p->zs) < 0) {
- ERROR("error waiting for buffer to become free\n");
- return VO_FALSE;
- }
- p->frame = p->zs.frame;
- p->sync++;
- }
-
- /* copy the jpeg image to the buffer which we acquired */
- fast_memcpy(p->buf + p->zrq.size*p->frame, mpi->planes[0], size);
-
- return VO_TRUE;
-}
-
-static const char *normstring(int norm) {
- switch (norm) {
- case VIDEO_MODE_PAL:
- return "PAL";
- case VIDEO_MODE_NTSC:
- return "NTSC";
- case VIDEO_MODE_SECAM:
- return "SECAM";
- case VIDEO_MODE_AUTO:
- return "auto";
- }
- return "undefined";
-}
-
-static int get_norm(const char *n) {
- if (!strcmp(n, "PAL")) return VIDEO_MODE_PAL;
- if (!strcmp(n, "NTSC")) return VIDEO_MODE_NTSC;
- if (!strcmp(n, "SECAM")) return VIDEO_MODE_SECAM;
- if (!strcmp(n, "auto")) return VIDEO_MODE_AUTO;
- return -1; /* invalid */
-}
-
-static int nc(void *normp) {
- const char **norm = normp;
- if (get_norm(*norm) == -1) {
- ERROR("norm \"%s\" is not supported, choose from PAL, NTSC, SECAM and auto\n", *norm);
- return 0;
- } else return 1;
-}
-
-static int pbc(void *prebufp) {
- int *prebuf = prebufp;
- if (*prebuf) WARNING("prebuffering is not yet supported\n");
- return 1;
-}
-
-static int preinit(const char *arg) {
- vo_zr2_priv_t *p = &priv;
- const char *dev = NULL;
- char *dev_arg = NULL, *norm_arg = NULL;
- int norm = VIDEO_MODE_AUTO, prebuf = 0;
- const opt_t subopts[] = { /* don't want warnings with -Wall... */
- { "dev", OPT_ARG_MSTRZ, &dev_arg, NULL },
- { "prebuf", OPT_ARG_BOOL, &prebuf, pbc },
- { "norm", OPT_ARG_MSTRZ, &norm_arg, nc },
- { NULL, 0, NULL, NULL }
- };
-
- VERBOSE("preinit() called with arg: %s\n", arg);
- memset(p, 0, sizeof(*p)); /* set defaults */
- p->vdes = -1;
-
- if (subopt_parse(arg, subopts)) {
- mp_msg(MSGT_VO, MSGL_FATAL,
- "Allowed suboptions for -vo zr2 are:\n"
- "- dev=DEVICE (default: %s)\n"
- "- norm=PAL|NTSC|SECAM|auto (default: auto)\n"
- "- prebuf/noprebuf (default:"
- " noprebuf)\n"
- "\n"
- "Example: mplayer -vo zr2:dev=/dev/video1:"
- "norm=PAL movie.avi\n\n"
- , guess_device(NULL, 0));
- free(norm_arg);
- free(dev_arg);
- return -1;
- }
-
- /* interpret the strings we got from subopt_parse */
- if (norm_arg) {
- norm = get_norm(norm_arg);
- free(norm_arg);
- }
-
- if (dev_arg) dev = dev_arg;
-
- dev = guess_device(dev, 1);
- if (!dev) {
- free(dev_arg);
- uninit();
- return 1;
- }
-
- p->vdes = open(dev, O_RDWR);
- if (p->vdes < 0) {
- ERROR("error opening %s: %s\n", dev, strerror(errno));
- free(dev_arg);
- uninit();
- return 1;
- }
-
- free(dev_arg);
-
- /* check if we really are dealing with a zoran card */
- if (ioctl(p->vdes, MJPIOC_G_PARAMS, &p->zp) < 0) {
- ERROR("%s probably is not a DC10(+)/buz/lml33\n", dev);
- uninit();
- return 1;
- }
-
- VERBOSE("kernel driver version %d.%d, current norm is %s\n",
- p->zp.major_version, p->zp.minor_version,
- normstring(p->zp.norm));
-
- /* changing the norm in the zoran_params and MJPIOC_S_PARAMS
- * does nothing the last time I tried, so bail out if the norm
- * is not correct */
- if (norm != VIDEO_MODE_AUTO && p->zp.norm != norm) {
- ERROR("mplayer currently can't change the video norm, "
- "change it with (eg.) XawTV and retry.\n");
- uninit();
- return 1;
- }
-
- /* gather useful information */
- if (ioctl(p->vdes, VIDIOCGCAP, &p->vc) < 0) {
- ERROR("error getting video capabilities from %s\n", dev);
- uninit();
- return 1;
- }
-
- VERBOSE("card reports maxwidth=%d, maxheight=%d\n",
- p->vc.maxwidth, p->vc.maxheight);
-
- /* according to the mjpegtools source, some cards return a bogus
- * vc.maxwidth, correct it here. If a new zoran card appears with a
- * maxwidth different 640, 720 or 768 this code may lead to problems */
- if (p->vc.maxwidth != 640 && p->vc.maxwidth != 768) {
- VERBOSE("card probably reported bogus width (%d), "
- "changing to 720\n", p->vc.maxwidth);
- p->vc.maxwidth = 720;
- }
-
- p->zrq.count = ZR2_MJPEG_NBUFFERS;
- p->zrq.size = ZR2_MJPEG_SIZE;
-
- if (ioctl(p->vdes, MJPIOC_REQBUFS, &p->zrq)) {
- ERROR("error requesting %d buffers of size %d\n",
- ZR2_MJPEG_NBUFFERS, ZR2_MJPEG_NBUFFERS);
- uninit();
- return 1;
- }
-
- VERBOSE("got %ld buffers of size %ld (wanted %d buffers of size %d)\n",
- p->zrq.count, p->zrq.size, ZR2_MJPEG_NBUFFERS,
- ZR2_MJPEG_SIZE);
-
- p->buf = (unsigned char*)mmap(0, p->zrq.count*p->zrq.size,
- PROT_READ|PROT_WRITE, MAP_SHARED, p->vdes, 0);
-
- if (p->buf == MAP_FAILED) {
- ERROR("error mapping requested buffers: %s", strerror(errno));
- uninit();
- return 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 fields = 1, top_first = 1, err = 0;
- int stretchx = 1, stretchy = 1;
- struct mjpeg_params zptmp;
- vo_zr2_priv_t *p = &priv;
- VERBOSE("config() called\n");
-
- /* paranoia check */
- if (!query_format(format)) {
- ERROR("called with wrong format, should be impossible\n");
- return 1;
- }
-
- if ((int)height > p->vc.maxheight) {
- ERROR("input height %d is too large, maxheight=%d\n",
- height, p->vc.maxheight);
- err = 1;
- }
-
- if (format != IMGFMT_ZRMJPEGNI) {
- fields = 2;
- if (format == IMGFMT_ZRMJPEGIB)
- top_first = 0;
- } else if ((int)height > p->vc.maxheight/2) {
- ERROR("input is too high (%d) for non-interlaced playback"
- "max=%d\n", height, p->vc.maxheight);
- err = 1;
- }
-
- if (width%16 != 0) {
- ERROR("input width=%d, must be multiple of 16\n", width);
- err = 1;
- }
-
- if (height%(fields*8) != 0) {
- ERROR("input height=%d, must be multiple of %d\n",
- height, 2*fields);
- err = 1;
- }
-
- /* we assume sample_aspect = 1 */
- if (fields == 1) {
- if (2*d_width <= (uint32_t)p->vc.maxwidth) {
- VERBOSE("stretching x direction to preserve aspect\n");
- d_width *= 2;
- } else VERBOSE("unable to preserve aspect, screen width "
- "too small\n");
- }
-
- if (d_width == width) stretchx = 1;
- else if (d_width == 2*width) stretchx = 2;
-#if 0 /* do minimal stretching for now */
- else if (d_width == 4*width) stretchx = 4;
- else WARNING("d_width must be {1,2,4}*width, using defaults\n");
-
- if (d_height == height) stretchy = 1;
- else if (d_height == 2*height) stretchy = 2;
- else if (d_height == 4*height) stretchy = 4;
- else WARNING("d_height must be {1,2,4}*height, using defaults\n");
-#endif
-
- if (stretchx*width > (uint32_t)p->vc.maxwidth) {
- ERROR("movie to be played is too wide, width=%d>maxwidth=%d\n",
- width*stretchx, p->vc.maxwidth);
- err = 1;
- }
-
- if (stretchy*height > (uint32_t)p->vc.maxheight) {
- ERROR("movie to be played is too heigh, height=%d>maxheight"
- "=%d\n", height*stretchy, p->vc.maxheight);
- err = 1;
- }
-
- if (err == 1) return 1;
-
- /* some video files (eg. concatenated MPEG files), make MPlayer
- * call config() during playback while no parameters have changed.
- * We make configuration changes to a temporary params structure,
- * compare it with the old params structure and only apply the new
- * config if it is different from the old one. */
- memcpy(&zptmp, &p->zp, sizeof(zptmp));
-
- /* translate the configuration to zoran understandable format */
- zptmp.decimation = 0;
- zptmp.HorDcm = stretchx;
- zptmp.VerDcm = stretchy;
- zptmp.TmpDcm = 1;
- zptmp.field_per_buff = fields;
- zptmp.odd_even = top_first;
-
- /* center the image on screen */
- zptmp.img_x = (p->vc.maxwidth - width*stretchx)/2;
- zptmp.img_y = (p->vc.maxheight - height*stretchy*(3-fields))/4;
-
- zptmp.img_width = stretchx*width;
- zptmp.img_height = stretchy*height/fields;
-
- VERBOSE("tv: %dx%d, out: %dx%d+%d+%d, in: %ux%u %s%s%s\n",
- p->vc.maxwidth, p->vc.maxheight,
- zptmp.img_width, 2*zptmp.img_height,
- zptmp.img_x, 2*zptmp.img_y,
- width, height, (fields == 1) ? "non-interlaced" : "",
- (fields == 2 && top_first == 1)
- ? "interlaced top first" : "",
- (fields == 2 && top_first == 0)
- ? "interlaced bottom first" : "");
-
- if (memcmp(&zptmp, &p->zp, sizeof(zptmp))) {
- /* config differs, we must update */
- memcpy(&p->zp, &zptmp, sizeof(zptmp));
- stop_playing(p);
- if (ioctl(p->vdes, MJPIOC_S_PARAMS, &p->zp) < 0) {
- ERROR("error writing display params to card\n");
- return 1;
- }
- VERBOSE("successfully written display parameters to card\n");
- } else VERBOSE("config didn't change, no need to write it to card\n");
-
- return 0;
-}
-
-static int control(uint32_t request, void *data) {
- switch (request) {
- case VOCTRL_QUERY_FORMAT:
- return query_format(*((uint32_t*)data));
- case VOCTRL_DRAW_IMAGE:
- return draw_image(data);
- }
- return VO_NOTIMPL;
-}
-
-static int draw_frame(uint8_t *src[]) {
- return 0;
-}
-
-static int draw_slice(uint8_t *image[], int stride[],
- int w, int h, int x, int y) {
- return 0;
-}
-
-static void draw_osd(void) {
-}
-
-static void flip_page(void) {
- vo_zr2_priv_t *p = &priv;
- /* queueing the buffer for playback */
- /* queueing the first buffer automatically starts playback */
- if (p->playing == 0) p->playing = 1;
- if (ioctl(p->vdes, MJPIOC_QBUF_PLAY, &p->frame) < 0)
- ERROR("error queueing buffer for playback\n");
- else p->queue++;
-}
-
-static void check_events(void) {
-}
-
-static void uninit(void) {
- vo_zr2_priv_t *p = &priv;
- VERBOSE("uninit() called (may be called from preinit() on error)\n");
-
- stop_playing(p);
-
- if (p->buf && munmap(p->buf, p->zrq.size*p->zrq.count))
- ERROR("error munmapping buffer: %s\n", strerror(errno));
-
- if (p->vdes >= 0) close(p->vdes);
- free(p->subdevice);
-}
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