mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
1e30c2e5ae
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21235 b3059339-0415-0410-9bf9-f77b7e298cf2
519 lines
14 KiB
C
519 lines
14 KiB
C
#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include "mp_msg.h"
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#include "osdep/timer.h"
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#include "input/input.h"
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#include "stream.h"
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#include "libmpdemux/demuxer.h"
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#include "stream_dvdnav.h"
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#include "libvo/video_out.h"
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#include "libavutil/common.h"
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#include "spudec.h"
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#include "m_option.h"
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#include "m_struct.h"
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#include "help_mp.h"
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extern char *dvd_device;
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extern int dvd_chapter;
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extern int dvd_last_chapter;
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extern int dvd_angle;
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extern char *audio_lang, *dvdsub_lang;
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static struct stream_priv_s {
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int track;
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char* device;
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} stream_priv_dflts = {
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0,
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NULL
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};
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#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
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/// URL definition
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static m_option_t stream_opts_fields[] = {
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{"filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL },
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{"hostname", ST_OFF(track), CONF_TYPE_INT, 0, 0, 0, NULL},
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{ NULL, NULL, 0, 0, 0, 0, NULL }
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};
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static struct m_struct_st stream_opts = {
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"dvd",
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sizeof(struct stream_priv_s),
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&stream_priv_dflts,
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stream_opts_fields
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};
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int dvd_nav_still=0; /* are we on a still picture? */
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static int seek(stream_t *s, off_t newpos);
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static dvdnav_priv_t * new_dvdnav_stream(char * filename) {
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char * title_str;
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dvdnav_priv_t *priv;
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if (!filename)
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return NULL;
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if (!(priv=calloc(1,sizeof(dvdnav_priv_t))))
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return NULL;
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if (!(priv->filename=strdup(filename))) {
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free(priv);
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return NULL;
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}
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if(dvdnav_open(&(priv->dvdnav),priv->filename)!=DVDNAV_STATUS_OK)
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{
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free(priv->filename);
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free(priv);
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return NULL;
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}
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if (!priv->dvdnav) {
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free(priv);
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return NULL;
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}
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if(1) //from vlc: if not used dvdnav from cvs will fail
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{
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int len, event;
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char buf[2048];
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dvdnav_get_next_block(priv->dvdnav,buf,&event,&len);
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dvdnav_sector_search(priv->dvdnav, 0, SEEK_SET);
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}
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/* turn off dvdnav caching */
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dvdnav_set_readahead_flag(priv->dvdnav, 0);
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if(dvdnav_set_PGC_positioning_flag(priv->dvdnav, 1) != DVDNAV_STATUS_OK)
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mp_msg(MSGT_OPEN,MSGL_ERR,"stream_dvdnav, failed to set PGC positioning\n");
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#if 1
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/* report the title?! */
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if (dvdnav_get_title_string(priv->dvdnav,&title_str)==DVDNAV_STATUS_OK) {
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mp_msg(MSGT_IDENTIFY, MSGL_INFO,"Title: '%s'\n",title_str);
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}
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#endif
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//dvdnav_event_clear(priv);
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return priv;
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}
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static void dvdnav_get_highlight (dvdnav_priv_t *priv, int display_mode) {
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pci_t *pnavpci = NULL;
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dvdnav_highlight_event_t *hlev = &(priv->hlev);
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int btnum;
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if (!priv || !priv->dvdnav)
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return;
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pnavpci = dvdnav_get_current_nav_pci (priv->dvdnav);
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if (!pnavpci)
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return;
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dvdnav_get_current_highlight (priv->dvdnav, &(hlev->buttonN));
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hlev->display = display_mode; /* show */
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if (hlev->buttonN > 0 && pnavpci->hli.hl_gi.btn_ns > 0 && hlev->display) {
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for (btnum = 0; btnum < pnavpci->hli.hl_gi.btn_ns; btnum++) {
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btni_t *btni = &(pnavpci->hli.btnit[btnum]);
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if (hlev->buttonN == btnum + 1) {
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hlev->sx = FFMIN (btni->x_start, btni->x_end);
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hlev->ex = FFMAX (btni->x_start, btni->x_end);
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hlev->sy = FFMIN (btni->y_start, btni->y_end);
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hlev->ey = FFMAX (btni->y_start, btni->y_end);
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hlev->palette = (btni->btn_coln == 0) ? 0 :
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pnavpci->hli.btn_colit.btn_coli[btni->btn_coln - 1][0];
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break;
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}
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}
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} else { /* hide button or no button */
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hlev->sx = hlev->ex = 0;
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hlev->sy = hlev->ey = 0;
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hlev->palette = hlev->buttonN = 0;
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}
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}
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static int dvdnav_stream_read(dvdnav_priv_t * priv, unsigned char *buf, int *len) {
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int event = DVDNAV_NOP;
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if (!len) return -1;
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*len=-1;
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if (!priv) return -1;
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if (!buf) return -1;
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if (dvd_nav_still) {
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mp_msg(MSGT_OPEN,MSGL_V, "%s: got a stream_read while I should be asleep!\n",__FUNCTION__);
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*len=0;
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return -1;
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}
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if (dvdnav_get_next_block(priv->dvdnav,buf,&event,len)!=DVDNAV_STATUS_OK) {
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mp_msg(MSGT_OPEN,MSGL_V, "Error getting next block from DVD %d (%s)\n",event, dvdnav_err_to_string(priv->dvdnav) );
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*len=-1;
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}
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else if (event!=DVDNAV_BLOCK_OK) {
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// need to handle certain events internally (like skipping stills)
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switch (event) {
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case DVDNAV_STILL_FRAME: {
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dvdnav_still_event_t *still_event = (dvdnav_still_event_t*)(buf);
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//if (priv->started) dvd_nav_still=1;
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//else
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dvdnav_still_skip(priv->dvdnav); // don't let dvdnav stall on this image
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break;
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}
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case DVDNAV_HIGHLIGHT: {
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dvdnav_get_highlight (priv, 1);
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break;
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}
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case DVDNAV_CELL_CHANGE: {
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dvdnav_cell_change_event_t *ev = (dvdnav_cell_change_event_t*)buf;
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if(ev->pgc_length)
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priv->duration = ev->pgc_length/90;
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break;
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}
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case DVDNAV_WAIT:
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dvdnav_wait_skip(priv->dvdnav);
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break;
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}
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*len=0;
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}
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return event;
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}
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static void update_title_len(stream_t *stream) {
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dvdnav_priv_t *priv = stream->priv;
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dvdnav_status_t status;
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uint32_t pos = 0, len = 0;
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status = dvdnav_get_position(priv->dvdnav, &pos, &len);
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if(status == DVDNAV_STATUS_OK && len) {
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stream->end_pos = (off_t) len * 2048;
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stream->seek = seek;
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} else {
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stream->seek = NULL;
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stream->end_pos = 0;
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}
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}
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static int seek(stream_t *s, off_t newpos) {
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uint32_t pos = 0, len = 0, sector = 0;
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dvdnav_priv_t *priv = s->priv;
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if(s->end_pos && newpos > s->end_pos)
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newpos = s->end_pos;
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sector = newpos / 2048ULL;
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if(dvdnav_sector_search(priv->dvdnav, (uint64_t) sector, SEEK_SET) != DVDNAV_STATUS_OK)
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goto fail;
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s->pos = newpos;
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return 1;
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fail:
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mp_msg(MSGT_STREAM,MSGL_INFO,"dvdnav_stream, seeking to %"PRIu64" failed: %s\n", newpos, dvdnav_err_to_string(priv->dvdnav));
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return 1;
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}
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static void stream_dvdnav_close(stream_t *s) {
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dvdnav_priv_t *priv = s->priv;
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dvdnav_close(priv->dvdnav);
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priv->dvdnav = NULL;
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free(priv);
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}
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static int fill_buffer(stream_t *s, char *but, int len)
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{
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int event;
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dvdnav_priv_t* priv=s->priv;
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len=0;
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if(!s->end_pos)
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update_title_len(s);
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while(!len) /* grab all event until DVDNAV_BLOCK_OK (len=2048), DVDNAV_STOP or DVDNAV_STILL_FRAME */
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{
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event=dvdnav_stream_read(priv, s->buffer, &len);
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if(event==-1 || len==-1)
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{
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mp_msg(MSGT_CPLAYER,MSGL_ERR, "DVDNAV stream read error!\n");
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return 0;
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}
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switch (event) {
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case DVDNAV_STOP: return len;
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case DVDNAV_BLOCK_OK: return len;
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case DVDNAV_VTS_CHANGE: {
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int tit = 0, part = 0;
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s->end_pos = 0;
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update_title_len(s);
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if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) == DVDNAV_STATUS_OK) {
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mp_msg(MSGT_CPLAYER,MSGL_V, "\r\nDVDNAV, NEW TITLE %d\r\n", tit);
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dvdnav_get_highlight (priv, 0);
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if(priv->title > 0 && tit != priv->title)
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return 0;
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}
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break;
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}
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case DVDNAV_CELL_CHANGE: {
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if(priv->title > 0 && dvd_last_chapter > 0) {
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int tit=0, part=0;
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if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) == DVDNAV_STATUS_OK && part > dvd_last_chapter)
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return 0;
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}
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}
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break;
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}
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}
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mp_msg(MSGT_STREAM,MSGL_DBG2,"DVDNAV fill_buffer len: %d\n",len);
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return len;
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}
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static int control(stream_t *stream, int cmd, void* arg) {
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dvdnav_priv_t* priv=stream->priv;
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int tit, part;
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switch(cmd)
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{
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case STREAM_CTRL_SEEK_TO_CHAPTER:
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{
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int chap = *((unsigned int *)arg)+1;
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if(chap < 1 || dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
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break;
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if(dvdnav_part_play(priv->dvdnav, tit, chap) != DVDNAV_STATUS_OK)
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break;
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return 1;
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}
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case STREAM_CTRL_GET_NUM_CHAPTERS:
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{
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if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
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break;
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if(dvdnav_get_number_of_parts(priv->dvdnav, tit, &part) != DVDNAV_STATUS_OK)
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break;
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if(!part)
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break;
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*((unsigned int *)arg) = part;
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return 1;
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}
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case STREAM_CTRL_GET_CURRENT_CHAPTER:
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{
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if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
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break;
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*((unsigned int *)arg) = part - 1;
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return 1;
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}
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case STREAM_CTRL_GET_TIME_LENGTH:
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{
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if(priv->duration)
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{
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*((double *)arg) = (double)priv->duration / 1000.0;
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return 1;
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}
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break;
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}
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}
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return STREAM_UNSUPORTED;
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}
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static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
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struct stream_priv_s* p = (struct stream_priv_s*)opts;
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char *filename;
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int event,len,tmplen=0;
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uint32_t pos, l2;
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dvdnav_priv_t *priv;
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dvdnav_status_t status;
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if(p->device) filename = p->device;
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else if(dvd_device) filename= dvd_device;
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else filename = DEFAULT_DVD_DEVICE;
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if(!(priv=new_dvdnav_stream(filename))) {
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mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,filename);
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return STREAM_UNSUPORTED;
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}
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if(p->track > 0) {
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if(dvd_chapter > 0 && dvd_last_chapter > 0 && dvd_chapter > dvd_last_chapter) {
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mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, invalid chapter range: %d > %d\n", dvd_chapter, dvd_last_chapter);
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return STREAM_UNSUPORTED;
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}
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priv->title = p->track;
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if(dvdnav_title_play(priv->dvdnav, p->track) != DVDNAV_STATUS_OK) {
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mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, couldn't select title %d, error '%s'\n", p->track, dvdnav_err_to_string(priv->dvdnav));
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return STREAM_UNSUPORTED;
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}
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if(dvd_chapter > 0)
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dvdnav_part_play(priv->dvdnav, p->track, dvd_chapter);
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} else if(p->track == -1)
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dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root);
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else {
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mp_msg(MSGT_OPEN,MSGL_INFO,"dvdnav_stream, you didn't specify a track number (as in dvdnav://1), playing whole disc\n");
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dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
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}
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if(dvd_angle > 1)
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dvdnav_angle_change(priv->dvdnav, dvd_angle);
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stream->sector_size = 2048;
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stream->flags = STREAM_READ | STREAM_SEEK;
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stream->fill_buffer = fill_buffer;
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stream->seek = seek;
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stream->control = control;
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stream->close = stream_dvdnav_close;
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stream->type = STREAMTYPE_DVDNAV;
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stream->priv=(void*)priv;
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*file_format = DEMUXER_TYPE_MPEG_PS;
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update_title_len(stream);
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if(!stream->pos)
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mp_msg(MSGT_OPEN,MSGL_ERR, "INIT ERROR: %d, couldn't get init pos %s\r\n", status, dvdnav_err_to_string(priv->dvdnav));
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mp_msg(MSGT_OPEN,MSGL_INFO, "Remember to disable MPlayer's cache when playing dvdnav:// streams (adding -nocache to your command line)\r\n");
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return STREAM_OK;
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}
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int mp_dvdnav_handle_input(stream_t *stream, int cmd, int *button) {
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dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
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dvdnav_t *nav = priv->dvdnav;
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dvdnav_status_t status=DVDNAV_STATUS_ERR;
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pci_t *pci = dvdnav_get_current_nav_pci(nav);
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int reset = 0;
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if(cmd != MP_CMD_DVDNAV_SELECT && !pci)
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return 0;
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switch(cmd) {
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case MP_CMD_DVDNAV_UP:
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status = dvdnav_upper_button_select(nav, pci);
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break;
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case MP_CMD_DVDNAV_DOWN:
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status = dvdnav_lower_button_select(nav, pci);
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break;
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case MP_CMD_DVDNAV_LEFT:
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status = dvdnav_left_button_select(nav, pci);
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break;
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case MP_CMD_DVDNAV_RIGHT:
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status = dvdnav_right_button_select(nav, pci);
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break;
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case MP_CMD_DVDNAV_MENU:
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status = dvdnav_menu_call(nav,DVD_MENU_Root);
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reset = 1;
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break;
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case MP_CMD_DVDNAV_PREVMENU: {
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int title=0, part=0;
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dvdnav_current_title_info(nav, &title, &part);
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if(title) {
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if(dvdnav_menu_call(nav, DVD_MENU_Part) == DVDNAV_STATUS_OK
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|| dvdnav_menu_call(nav, DVD_MENU_Title) == DVDNAV_STATUS_OK) {
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reset = 1;
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break;
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}
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}
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if(dvdnav_menu_call(nav, DVD_MENU_Root) == DVDNAV_STATUS_OK)
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reset = 1;
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}
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break;
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case MP_CMD_DVDNAV_SELECT:
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status = dvdnav_button_activate(nav, pci);
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if(status == DVDNAV_STATUS_OK) reset = 1;
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break;
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case MP_CMD_DVDNAV_MOUSECLICK:
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/*
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this is a workaround: in theory the simple dvdnav_lower_button_select()+dvdnav_button_activate()
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should be enough (and generally it is), but there are cases when the calls to dvdnav_lower_button_select()
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and friends fail! Hence we have to call dvdnav_mouse_activate(priv->mousex, priv->mousey) with
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the coodinates saved by mp_dvdnav_update_mouse_pos().
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This last call always works well
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*/
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status = dvdnav_mouse_activate(nav, pci, priv->mousex, priv->mousey);
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break;
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default:
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mp_msg(MSGT_CPLAYER, MSGL_V, "Unknown DVDNAV cmd %d\n", cmd);
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break;
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}
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if(status == DVDNAV_STATUS_OK)
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dvdnav_get_current_highlight(nav, button);
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return reset;
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}
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void mp_dvdnav_update_mouse_pos(stream_t *stream, int32_t x, int32_t y, int* button) {
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dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
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dvdnav_t *nav = priv->dvdnav;
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dvdnav_status_t status;
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pci_t *pci = dvdnav_get_current_nav_pci(nav);
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if(!pci) return;
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status = dvdnav_mouse_select(nav, pci, x, y);
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if(status == DVDNAV_STATUS_OK) dvdnav_get_current_highlight(nav, button);
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else *button = -1;
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priv->mousex = x;
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priv->mousey = y;
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}
|
|
|
|
int dvdnav_sid_from_lang(stream_t *stream, unsigned char *language) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
uint8_t format, lg, k;
|
|
uint16_t lang, lcode;
|
|
|
|
while(language && strlen(language)>=2) {
|
|
lcode = (language[0] << 8) | (language[1]);
|
|
for(k=0; k<32; k++) {
|
|
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
|
|
if(lg == 0xff) continue;
|
|
lang = dvdnav_spu_stream_to_lang(priv->dvdnav, lg);
|
|
if(lang != 0xFFFF && lang == lcode) {
|
|
return k;
|
|
}
|
|
}
|
|
language += 2;
|
|
while(language[0]==',' || language[0]==' ') ++language;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int dvdnav_number_of_subs(stream_t *stream) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
uint8_t lg, k, n=0;
|
|
|
|
for(k=0; k<32; k++) {
|
|
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
|
|
if(lg == 0xff) continue;
|
|
n++;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
void mp_dvdnav_get_highlight (stream_t *stream, nav_highlight_t *hl) {
|
|
dvdnav_priv_t *priv = (dvdnav_priv_t *) stream->priv;
|
|
dvdnav_highlight_event_t hlev = priv->hlev;
|
|
|
|
hl->sx = hlev.sx;
|
|
hl->sy = hlev.sy;
|
|
hl->ex = hlev.ex;
|
|
hl->ey = hlev.ey;
|
|
}
|
|
|
|
stream_info_t stream_info_dvdnav = {
|
|
"DVDNAV stream",
|
|
"null",
|
|
"",
|
|
"",
|
|
open_s,
|
|
{ "dvdnav", NULL },
|
|
&stream_opts,
|
|
1 // Urls are an option string
|
|
};
|