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authorwm4 <wm4@nowhere>2014-07-15 01:49:02 +0200
committerwm4 <wm4@nowhere>2014-07-15 01:49:02 +0200
commit23a7257cca5982fa44300825ea489ba95a7e4c17 (patch)
tree5c03e6b1e0127d2e6b72fa168ea0dce8294ca122 /stream/stream_dvd.c
parent4b93210e0c244a65ef10a566abed2ad25ecaf9a1 (diff)
downloadmpv-23a7257cca5982fa44300825ea489ba95a7e4c17.tar.bz2
mpv-23a7257cca5982fa44300825ea489ba95a7e4c17.tar.xz
Revert "Remove DVD and Bluray support"
This reverts commit 4b93210e0c244a65ef10a566abed2ad25ecaf9a1. *shrug*
Diffstat (limited to 'stream/stream_dvd.c')
-rw-r--r--stream/stream_dvd.c968
1 files changed, 968 insertions, 0 deletions
diff --git a/stream/stream_dvd.c b/stream/stream_dvd.c
new file mode 100644
index 0000000000..857d144a65
--- /dev/null
+++ b/stream/stream_dvd.c
@@ -0,0 +1,968 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * Original author: Benjamin Zores
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <string.h>
+#include <strings.h>
+#include <libgen.h>
+#include <errno.h>
+#include <stdint.h>
+
+#include <dvdread/dvd_reader.h>
+#include <dvdread/ifo_types.h>
+#include <dvdread/ifo_read.h>
+#include <dvdread/nav_read.h>
+
+#include "config.h"
+#include "talloc.h"
+#include "common/common.h"
+#include "common/msg.h"
+
+#define FIRST_AC3_AID 128
+#define FIRST_DTS_AID 136
+#define FIRST_MPG_AID 0
+#define FIRST_PCM_AID 160
+
+#include "stream.h"
+#include "options/m_option.h"
+#include "options/options.h"
+
+#include "stream_dvd_common.h"
+
+#define LIBDVDREAD_VERSION(maj,min,micro) ((maj)*10000 + (min)*100 + (micro))
+/*
+ * Try to autodetect the libdvd-0.9.0 library
+ * (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
+ * DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
+ * <dvdread/dvd_reader.h>)
+ */
+#ifndef DVDREAD_VERSION
+#if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
+#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,9,0)
+#else
+#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,8,0)
+#endif
+#endif
+
+typedef struct {
+ int id; // 0 - 31 mpeg; 128 - 159 ac3; 160 - 191 pcm
+ int language;
+ int type;
+ int channels;
+} stream_language_t;
+
+typedef struct {
+ dvd_reader_t *dvd;
+ dvd_file_t *title;
+ ifo_handle_t *vmg_file;
+ tt_srpt_t *tt_srpt;
+ ifo_handle_t *vts_file;
+ vts_ptt_srpt_t *vts_ptt_srpt;
+ pgc_t *cur_pgc;
+//
+ int cur_title;
+ int cur_cell;
+ int last_cell;
+ int cur_pack;
+ int cell_last_pack;
+ int cur_pgc_idx;
+// Navi:
+ int packs_left;
+ dsi_t dsi_pack;
+ int angle_seek;
+ unsigned int *cell_times_table;
+// audio datas
+ int nr_of_channels;
+ stream_language_t audio_streams[32];
+// subtitles
+ int nr_of_subtitles;
+ stream_language_t subtitles[32];
+
+ int dvd_angle;
+ char *dvd_device_current;
+ int dvd_speed;
+ int dvd_title;
+
+ int cfg_title;
+ char *cfg_device;
+} dvd_priv_t;
+
+static const dvd_priv_t stream_priv_dflts = {
+ .cfg_title = 0,
+};
+
+#define OPT_BASE_STRUCT dvd_priv_t
+/// URL definition
+static const m_option_t stream_opts_fields[] = {
+ OPT_INTRANGE("title", cfg_title, 0, 0, 99),
+ OPT_STRING("device", cfg_device, 0),
+ {0}
+};
+
+static int dvd_lang_from_aid(stream_t *stream, int id) {
+ dvd_priv_t *d;
+ int i;
+ if (!stream) return 0;
+ d = stream->priv;
+ if (!d) return 0;
+ for(i=0;i<d->nr_of_channels;i++) {
+ if(d->audio_streams[i].id==id)
+ return d->audio_streams[i].language;
+ }
+ return 0;
+}
+
+static int dvd_number_of_subs(stream_t *stream) {
+ int i;
+ int maxid = -1;
+ dvd_priv_t *d;
+ if (!stream) return -1;
+ d = stream->priv;
+ if (!d) return -1;
+ for (i = 0; i < d->nr_of_subtitles; i++)
+ if (d->subtitles[i].id > maxid) maxid = d->subtitles[i].id;
+ return maxid + 1;
+}
+
+static int dvd_lang_from_sid(stream_t *stream, int id) {
+ int i;
+ dvd_priv_t *d;
+ if (!stream) return 0;
+ d = stream->priv;
+ if (!d) return 0;
+ for (i = 0; i < d->nr_of_subtitles; i++)
+ if (d->subtitles[i].id == id && d->subtitles[i].language) return d->subtitles[i].language;
+ return 0;
+}
+
+static int dvd_next_cell(stream_t *stream, dvd_priv_t *d) {
+ int next_cell=d->cur_cell;
+
+ MP_DBG(stream, "dvd_next_cell: next1=0x%X \n",next_cell);
+ if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
+ while(next_cell<d->last_cell) {
+ if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL )
+ break;
+ ++next_cell;
+ }
+ }
+ MP_DBG(stream, "dvd_next_cell: next2=0x%X \n",next_cell);
+
+ ++next_cell;
+ if(next_cell>=d->last_cell)
+ return -1; // EOF
+ if(d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
+ next_cell+=d->dvd_angle-1;
+ if(next_cell>=d->last_cell)
+ return -1; // EOF
+ }
+ MP_DBG(stream, "dvd_next_cell: next3=0x%X \n",next_cell);
+ return next_cell;
+}
+
+static int dvd_read_sector(stream_t *stream, dvd_priv_t *d, unsigned char *data)
+{
+ int len;
+
+ if(d->packs_left==0) {
+ /**
+ * If we're not at the end of this cell, we can determine the next
+ * VOBU to display using the VOBU_SRI information section of the
+ * DSI. Using this value correctly follows the current angle,
+ * avoiding the doubled scenes in The Matrix, and makes our life
+ * really happy.
+ *
+ * Otherwise, we set our next address past the end of this cell to
+ * force the code above to go to the next cell in the program.
+ */
+ if(d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL) {
+ d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
+ MP_DBG(stream, "Navi new pos=0x%X \n",d->cur_pack);
+ } else {
+ // end of cell! find next cell!
+ MP_VERBOSE(stream, "--- END OF CELL !!! ---\n");
+ d->cur_pack=d->cell_last_pack+1;
+ }
+ }
+
+read_next:
+ if(d->cur_pack>d->cell_last_pack) {
+ // end of cell!
+ int next=dvd_next_cell(stream, d);
+ if(next>=0) {
+ d->cur_cell=next;
+ // if( d->cur_pgc->cell_playback[d->cur_cell].block_type
+ // == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle-1;
+ d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
+ d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
+ MP_VERBOSE(stream, "DVD next cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
+ } else
+ return -1; // EOF
+ }
+
+ len = DVDReadBlocks(d->title, d->cur_pack, 1, data);
+ // only == 0 should indicate an error, but some dvdread version are buggy when used with dvdcss
+ if(len <= 0) return -1; //error
+
+ if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
+ data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF) {
+ // found a Navi packet!!!
+#if DVDREAD_VERSION >= LIBDVDREAD_VERSION(0,9,0)
+ navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]));
+#else
+ navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t));
+#endif
+ if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ) {
+ MP_VERBOSE(stream, "Invalid NAVI packet! lba=0x%X navi=0x%X \n",
+ d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
+ } else {
+ // process!
+ d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
+ MP_DBG(stream, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left);
+ //navPrint_DSI(&d->dsi_pack);
+ MP_TRACE(stream, "\r### CELL %d: Navi: %d/%d IFO: %d/%d \n",d->cur_cell,
+ d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
+ d->cur_pgc->cell_position[d->cur_cell].cell_nr,
+ d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
+
+ if(d->angle_seek) {
+ int i,skip=0;
+ for(i=0;i<9;i++) // check if all values zero:
+ if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
+ if(skip && skip!=0x7fffffff) {
+ // sml_agli table has valid data (at least one non-zero):
+ d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
+ d->dsi_pack.sml_agli.data[d->dvd_angle-1].address;
+ d->angle_seek=0;
+ d->cur_pack--;
+ MP_VERBOSE(stream, "Angle-seek synced using sml_agli map! new_lba=0x%X \n",d->cur_pack);
+ } else {
+ // check if we're in the right cell, jump otherwise:
+ if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
+ (d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
+ d->angle_seek=0;
+ MP_VERBOSE(stream, "Angle-seek synced by cell/vob IDN search! \n");
+ } else {
+ // wrong angle, skip this vobu:
+ d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
+ d->dsi_pack.dsi_gi.vobu_ea;
+ d->angle_seek=2; // DEBUG
+ }
+ }
+ }
+ }
+ ++d->cur_pack;
+ goto read_next;
+ }
+
+ ++d->cur_pack;
+ if(d->packs_left>=0) --d->packs_left;
+
+ if(d->angle_seek) {
+ if(d->angle_seek==2) MP_VERBOSE(stream, "!!! warning! reading packet while angle_seek !!!\n");
+ goto read_next; // searching for Navi packet
+ }
+
+ return d->cur_pack-1;
+}
+
+static int fill_buffer(stream_t *s, char *buf, int len)
+{
+ int64_t pos;
+ if (len < 2048)
+ return -1;
+ pos = dvd_read_sector(s, s->priv, buf);
+ if (pos < 0)
+ return -1;
+ return 2048; // full sector
+}
+
+static void stream_dvd_close(stream_t *s) {
+ dvd_priv_t *d = s->priv;
+ ifoClose(d->vts_file);
+ ifoClose(d->vmg_file);
+ DVDCloseFile(d->title);
+ DVDClose(d->dvd);
+ if (d->dvd_speed)
+ dvd_set_speed(s,d->dvd_device_current, -1); /* -1 => restore default */
+}
+
+static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
+{
+ int vts_ttn; ///< title number within video title set
+ int pgc_no; ///< program chain number
+ int msec; ///< time length in milliseconds
+
+ msec=0;
+ if(!vts_file || !tt_srpt)
+ return 0;
+
+ if(vts_file->vtsi_mat && vts_file->vts_pgcit)
+ {
+ vts_ttn = tt_srpt->title[title_no].vts_ttn - 1;
+ pgc_no = vts_file->vts_ptt_srpt->title[vts_ttn].ptt[0].pgcn - 1;
+ msec = mp_dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time);
+ }
+ return msec;
+}
+
+
+static int get_num_chapter(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
+{
+ if(!vts_file || !tt_srpt)
+ return 0;
+
+ if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts)
+ return 0;
+
+ // map global title to vts title
+ title_no = tt_srpt->title[title_no].vts_ttn - 1;
+
+ if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts)
+ return 0;
+
+ return vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts;
+}
+
+// p: in=chapter number, out=PTS
+static int get_chapter_time(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, double *p)
+{
+ unsigned int i, cell, last_cell;
+ unsigned int t=0;
+ ptt_info_t *ptt;
+ pgc_t *pgc;
+
+ title_no = tt_srpt->title[title_no].vts_ttn - 1;
+ if(vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts < 2)
+ return 0;
+ ptt = vts_file->vts_ptt_srpt->title[title_no].ptt;
+
+ int cur = 0;
+ for(i=0; i<vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts; i++)
+ {
+ pgc = vts_file->vts_pgcit->pgci_srp[ptt[i].pgcn-1].pgc;
+ cell = pgc->program_map[ptt[i].pgn-1]; //here the cell is 1-based
+ if(ptt[i].pgn<pgc->nr_of_programs)
+ last_cell = pgc->program_map[ptt[i].pgn];
+ else
+ last_cell = 0;
+ while (cell < last_cell) {
+ if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
+ pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL)
+ ) {
+ if (cur == *p) {
+ *p = t / 1000.0;
+ return 1;
+ }
+ t += mp_dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time);
+ cur++;
+ }
+ cell++;
+ }
+ }
+ return 0;
+}
+
+static void list_chapters(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
+{
+ MP_INFO(stream, "CHAPTERS: ");
+ for (int n = 0; ; n++) {
+ double p = n;
+ int r;
+ r = get_chapter_time(vts_file, tt_srpt, title_no, &p);
+ if (!r)
+ break;
+ int t = p * 1000;
+ MP_INFO(stream, "%02d:%02d:%02d.%03d,", t/3600000, (t/60000)%60, (t/1000)%60, t%1000);
+ }
+ MP_INFO(stream, "\n");
+}
+
+static double dvd_get_current_time(stream_t *stream, int cell)
+{
+ int i, tm;
+ dvd_priv_t *d = stream->priv;
+
+ tm=0;
+ if(cell < 0) cell=d->cur_cell;
+ for(i=0; i<cell; i++) {
+ if(d->cur_pgc->cell_playback[i].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
+ d->cur_pgc->cell_playback[i].block_mode != BLOCK_MODE_FIRST_CELL
+ )
+ continue;
+ tm += d->cell_times_table[i];
+ }
+ tm += mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
+
+ return (double)tm/1000.0;
+}
+
+static void dvd_seek(stream_t *stream, dvd_priv_t *d, int pos)
+{
+ d->packs_left=-1;
+ d->cur_pack=pos;
+
+ // check if we stay in current cell (speedup things, and avoid angle skip)
+ if(d->cur_pack>d->cell_last_pack ||
+ d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
+
+ // ok, cell change, find the right cell!
+ cell_playback_t *cell;
+ for(d->cur_cell=0; d->cur_cell < d->cur_pgc->nr_of_cells; d->cur_cell++) {
+ cell = &(d->cur_pgc->cell_playback[d->cur_cell]);
+ if(cell->block_type == BLOCK_TYPE_ANGLE_BLOCK && cell->block_mode != BLOCK_MODE_FIRST_CELL)
+ continue;
+ d->cell_last_pack=cell->last_sector;
+ if(d->cur_pack<cell->first_sector) {
+ d->cur_pack=cell->first_sector;
+ break;
+ }
+ if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
+ }
+ }
+
+ MP_VERBOSE(stream, "DVD Seek! lba=0x%X cell=%d packs: 0x%X-0x%X \n",
+ d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
+
+ // if we're in interleaved multi-angle cell, find the right angle chain!
+ // (read Navi block, and use the seamless angle jump table)
+ d->angle_seek=1;
+}
+
+static int do_seek(stream_t *s, int64_t newpos) {
+ stream_drop_buffers(s);
+ dvd_seek(s, s->priv,newpos/2048);
+ return 1;
+}
+
+static int dvd_seek_to_time(stream_t *stream, ifo_handle_t *vts_file, double sec)
+{
+ unsigned int i, j, k, timeunit, ac_time, tmap_sector=0, cell_sector=0, vobu_sector=0;
+ int t=0;
+ double tm, duration;
+ int64_t pos = -1;
+ dvd_priv_t *d = stream->priv;
+ vts_tmapt_t *vts_tmapt = vts_file->vts_tmapt;
+
+ if(!vts_file->vts_tmapt || sec < 0)
+ return 0;
+
+ duration = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title) / 1000.0f;
+ if(sec > duration)
+ return 0;
+
+ i=d->cur_pgc_idx;
+ timeunit = vts_tmapt->tmap[i].tmu;
+ for(j = 0; j < vts_tmapt->tmap[i].nr_of_entries; j++) {
+ ac_time = timeunit * (j + 1);
+ if(ac_time >= sec)
+ break;
+ tmap_sector = vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
+ }
+ //search enclosing cell
+ for(i=0; i<d->cur_pgc->nr_of_cells; i++) {
+ if(tmap_sector >= d->cur_pgc->cell_playback[i].first_sector && tmap_sector <= d->cur_pgc->cell_playback[i].last_sector) {
+ cell_sector = d->cur_pgc->cell_playback[i].first_sector;
+ break;
+ }
+ }
+
+ pos = ((int64_t)cell_sector)<<11;
+ do_seek(stream, pos);
+ do {
+ char buf[2048];
+ if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip
+ break;
+ t = mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
+ } while(!t);
+ tm = dvd_get_current_time(stream, -1);
+
+ pos = ((int64_t)tmap_sector)<<11;
+ do_seek(stream, pos);
+ //now get current time in terms of the cell+cell time offset
+ memset(&d->dsi_pack.dsi_gi.c_eltm, 0, sizeof(dvd_time_t));
+ while(tm <= sec) {
+ char buf[2048];
+ if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip
+ break;
+ pos += 2048;
+ tm = dvd_get_current_time(stream, -1);
+ };
+ tmap_sector = pos >> 11;
+
+ //search closest VOBU sector
+ k=(vts_file->vts_vobu_admap->last_byte + 1 - VOBU_ADMAP_SIZE)/4; //entries in the vobu admap
+ for(i=1; i<k; i++) {
+ if(vts_file->vts_vobu_admap->vobu_start_sectors[i] > tmap_sector)
+ break;
+ }
+ vobu_sector = vts_file->vts_vobu_admap->vobu_start_sectors[i-1];
+ pos = ((int64_t)vobu_sector) << 11;
+ do_seek(stream, pos);
+
+ return 1;
+}
+
+static int control(stream_t *stream,int cmd,void* arg)
+{
+ dvd_priv_t *d = stream->priv;
+ switch(cmd)
+ {
+ case STREAM_CTRL_GET_TIME_LENGTH:
+ {
+ *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title)/1000.0;
+ return 1;
+ }
+ case STREAM_CTRL_GET_NUM_TITLES:
+ {
+ *((unsigned int *)arg) = d->vmg_file->tt_srpt->nr_of_srpts;
+ return 1;
+ }
+ case STREAM_CTRL_GET_NUM_CHAPTERS:
+ {
+ int r;
+ r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title);
+ if(! r) return STREAM_UNSUPPORTED;
+ *((unsigned int *)arg) = r;
+ return 1;
+ }
+ case STREAM_CTRL_GET_CHAPTER_TIME:
+ {
+ int r;
+ r = get_chapter_time(d->vts_file, d->tt_srpt, d->cur_title, (double *)arg);
+ if(! r) return STREAM_UNSUPPORTED;
+ return 1;
+ }
+ case STREAM_CTRL_GET_CURRENT_TITLE:
+ {
+ *((unsigned int *)arg) = d->cur_title;
+ return 1;
+ }
+ case STREAM_CTRL_GET_CURRENT_TIME:
+ {
+ double tm;
+ tm = dvd_get_current_time(stream, -1);
+ if(tm != -1) {
+ *((double *)arg) = tm;
+ return 1;
+ }
+ break;
+ }
+ case STREAM_CTRL_SEEK_TO_TIME:
+ {
+ if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
+ return 1;
+ break;
+ }
+ case STREAM_CTRL_GET_ASPECT_RATIO:
+ {
+ *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
+ return 1;
+ }
+ case STREAM_CTRL_GET_NUM_ANGLES:
+ {
+ *((int *)arg) = d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles;
+ return 1;
+ }
+ case STREAM_CTRL_GET_ANGLE:
+ {
+ *((int *)arg) = d->dvd_angle;
+ return 1;
+ }
+ case STREAM_CTRL_SET_ANGLE:
+ {
+ int ang = *((int *)arg);
+ if(ang>d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles || ang<=0)
+ break;
+ d->dvd_angle = ang;
+ d->angle_seek = 1;
+ return 1;
+ }
+ case STREAM_CTRL_GET_LANG:
+ {
+ struct stream_lang_req *req = arg;
+ int lang = 0;
+ switch(req->type) {
+ case STREAM_AUDIO:
+ lang = dvd_lang_from_aid(stream, req->id);
+ break;
+ case STREAM_SUB:
+ lang = dvd_lang_from_sid(stream, req->id);
+ break;
+ }
+ if (!lang)
+ break;
+ snprintf(req->name, sizeof(req->name), "%c%c", lang >> 8, lang);
+ return STREAM_OK;
+ }
+ case STREAM_CTRL_GET_DVD_INFO:
+ {
+ struct stream_dvd_info_req *req = arg;
+ memset(req, 0, sizeof(*req));
+ req->num_subs = dvd_number_of_subs(stream);
+ memcpy(req->palette, d->cur_pgc->palette, sizeof(req->palette));
+ return STREAM_OK;
+ }
+ case STREAM_CTRL_GET_DISC_NAME:
+ {
+ char buffer[128];
+ if (DVDUDFVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0 &&
+ DVDISOVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0)
+ break;
+ if (!buffer[0])
+ break;
+ *(char**)arg = talloc_strdup(NULL, buffer);
+ return STREAM_OK;
+ }
+ }
+ return STREAM_UNSUPPORTED;
+}
+
+
+static int open_s(stream_t *stream)
+{
+ int k;
+ dvd_priv_t *d = stream->priv;
+
+ d->dvd_angle = stream->opts->dvd_angle;
+
+ MP_VERBOSE(stream, "URL: %s\n", stream->url);
+ d->dvd_title = d->cfg_title + 1;
+ if(1){
+ //int ret,ret2;
+ int ttn,pgc_id,pgn;
+ dvd_reader_t *dvd;
+ dvd_file_t *title;
+ ifo_handle_t *vmg_file;
+ tt_srpt_t *tt_srpt;
+ ifo_handle_t *vts_file;
+ pgc_t *pgc;
+ /**
+ * Open the disc.
+ */
+ if(d->cfg_device && d->cfg_device[0])
+ d->dvd_device_current = d->cfg_device;
+ else if(stream->opts->dvd_device && stream->opts->dvd_device[0])
+ d->dvd_device_current = talloc_strdup(stream, stream->opts->dvd_device);
+ else
+ d->dvd_device_current = DEFAULT_DVD_DEVICE;
+ d->dvd_speed = stream->opts->dvd_speed;
+ dvd_set_speed(stream,d->dvd_device_current, d->dvd_speed);
+#if defined(__APPLE__) || defined(__DARWIN__)
+ /* Dynamic DVD drive selection on Darwin */
+ if(!strcmp(d->dvd_device_current, "/dev/rdiskN")) {
+ int i;
+ size_t len = strlen(d->dvd_device_current)+1;
+ char *temp_device = malloc(len);
+
+ for (i = 1; i < 10; i++) {
+ snprintf(temp_device, len, "/dev/rdisk%d", i);
+ dvd = DVDOpen(temp_device);
+ if(!dvd) {
+ MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
+ } else {
+#if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4)
+ dvd_file_t *dvdfile = DVDOpenFile(dvd,d->dvd_title,DVD_READ_INFO_FILE);
+ if(!dvdfile) {
+ MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
+ DVDClose(dvd);
+ continue;
+ }
+ DVDCloseFile(dvdfile);
+#endif
+ break;
+ }
+ }
+ free(temp_device);
+
+ if(!dvd) {
+ return STREAM_UNSUPPORTED;
+ }
+ } else
+#endif /* defined(__APPLE__) || defined(__DARWIN__) */
+ {
+ dvd = DVDOpen(d->dvd_device_current);
+ if(!dvd) {
+ MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",d->dvd_device_current, strerror(errno));
+ return STREAM_UNSUPPORTED;
+ }
+ }
+
+ MP_VERBOSE(stream, "Reading disc structure, please wait...\n");
+
+ /**
+ * Load the video manager to find out the information about the titles on
+ * this disc.
+ */
+ vmg_file = ifoOpen(dvd, 0);
+ if(!vmg_file) {
+ MP_ERR(stream, "Can't open VMG info!\n");
+ DVDClose( dvd );
+ return STREAM_UNSUPPORTED;
+ }
+ tt_srpt = vmg_file->tt_srpt;
+ /**
+ * Make sure our title number is valid.
+ */
+ MP_INFO(stream, "There are %d titles on this DVD.\n", tt_srpt->nr_of_srpts );
+ if(d->dvd_title < 1 || d->dvd_title > tt_srpt->nr_of_srpts) {
+ MP_ERR(stream, "Invalid DVD title number: %d\n", d->dvd_title);
+ ifoClose( vmg_file );
+ DVDClose( dvd );
+ return STREAM_UNSUPPORTED;
+ }
+ --(d->dvd_title); // remap 1.. -> 0..
+ /**
+ * Make sure the angle number is valid for this title.
+ */
+ MP_INFO(stream, "There are %d angles in this DVD title.\n", tt_srpt->title[d->dvd_title].nr_of_angles);
+ if(d->dvd_angle<1 || d->dvd_angle>tt_srpt->title[d->dvd_title].nr_of_angles) {
+ MP_ERR(stream, "Invalid DVD angle number: %d\n", d->dvd_angle);
+ goto fail;
+ }
+
+ ttn = tt_srpt->title[d->dvd_title].vts_ttn - 1;
+ /**
+ * Load the VTS information for the title set our title is in.
+ */
+ vts_file = ifoOpen( dvd, tt_srpt->title[d->dvd_title].title_set_nr );
+ if(!vts_file) {
+ MP_ERR(stream, "Cannot open the IFO file for DVD title %d.\n", tt_srpt->title[d->dvd_title].title_set_nr );
+ goto fail;
+ }
+ /**
+ * We've got enough info, time to open the title set data.
+ */
+ title = DVDOpenFile(dvd, tt_srpt->title[d->dvd_title].title_set_nr, DVD_READ_TITLE_VOBS);
+ if(!title) {
+ MP_ERR(stream, "Cannot open title VOBS (VTS_%02d_1.VOB).\n", tt_srpt->title[d->dvd_title].title_set_nr);
+ ifoClose( vts_file );
+ goto fail;
+ }
+
+ MP_VERBOSE(stream, "DVD successfully opened.\n");
+ // store data
+ d->dvd=dvd;
+ d->title=title;
+ d->vmg_file=vmg_file;
+ d->tt_srpt=tt_srpt;
+ d->vts_file=vts_file;
+ d->cur_title = d->dvd_title;
+
+ pgc = vts_file->vts_pgcit ? vts_file->vts_pgcit->pgci_srp[ttn].pgc : NULL;
+ /**
+ * Check number of audio channels and types
+ */
+ {
+ d->nr_of_channels=0;
+ if(vts_file->vts_pgcit) {
+ int i;
+ for(i=0;i<8;i++)
+ if(pgc->audio_control[i] & 0x8000) {
+ audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
+ int language = 0;
+ char tmp[] = "unknown";
+ stream_language_t *audio_stream = &d->audio_streams[d->nr_of_channels];
+
+ if(audio->lang_type == 1) {
+ language=audio->lang_code;
+ tmp[0]=language>>8;
+ tmp[1]=language&0xff;
+ tmp[2]=0;
+ }
+
+ audio_stream->language=language;
+ audio_stream->id=pgc->audio_control[i] >> 8 & 7;
+ switch(audio->audio_format) {
+ case 0: // ac3
+ audio_stream->id+=FIRST_AC3_AID;
+ break;
+ case 6: // dts
+ audio_stream->id+=FIRST_DTS_AID;
+ break;
+ case 2: // mpeg layer 1/2/3
+ case 3: // mpeg2 ext
+ audio_stream->id+=FIRST_MPG_AID;
+ break;
+ case 4: // lpcm
+ audio_stream->id+=FIRST_PCM_AID;
+ break;
+ }
+
+ audio_stream->type=audio->audio_format;
+ // Pontscho: to my mind, tha channels:
+ // 1 - stereo
+ // 5 - 5.1
+ audio_stream->channels=audio->channels;
+ MP_INFO(stream, "audio stream: %d format: %s (%s) language: %s aid: %d.\n",
+ d->nr_of_channels,
+ dvd_audio_stream_types[ audio->audio_format ],
+ dvd_audio_stream_channels[ audio->channels ],
+ tmp,
+ audio_stream->id
+ );
+
+ d->nr_of_channels++;
+ }
+ }
+ MP_INFO(stream, "number of audio channels on disk: %d.\n",d->nr_of_channels );
+ }
+
+ /**
+ * Check number of subtitles and language
+ */
+ {
+ int i;
+
+ d->nr_of_subtitles=0;
+ for(i=0;i<32;i++)
+ if(pgc->subp_control[i] & 0x80000000) {
+ subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
+ video_attr_t *video = &vts_file->vtsi_mat->vts_video_attr;
+ int language = 0;
+ char tmp[] = "unknown";
+ stream_language_t *sub_stream = &d->subtitles[d->nr_of_subtitles];
+
+ if(subtitle->type == 1) {
+ language=subtitle->lang_code;
+ tmp[0]=language>>8;
+ tmp[1]=language&0xff;
+ tmp[2]=0;
+ }
+
+ sub_stream->language=language;
+ sub_stream->id=d->nr_of_subtitles;
+ if(video->display_aspect_ratio == 0) /* 4:3 */
+ sub_stream->id = pgc->subp_control[i] >> 24 & 31;
+ else if(video->display_aspect_ratio == 3) /* 16:9 */
+ sub_stream->id = pgc->subp_control[i] >> 8 & 31;
+
+ MP_INFO(stream, "subtitle ( sid ): %d language: %s\n", sub_stream->id, tmp);
+ d->nr_of_subtitles++;
+ }
+ MP_INFO(stream, "number of subtitles on disk: %d\n",d->nr_of_subtitles);
+ }
+
+ /**
+ * Determine which program chain we want to watch. This is based on the
+ * chapter number.
+ */
+ pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgcn; // local
+ pgn = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgn; // local
+ d->cur_pgc_idx = pgc_id-1;
+ d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
+ d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
+ d->packs_left=-1; // for Navi stuff
+ d->angle_seek=0;
+ d->last_cell=d->cur_pgc->nr_of_cells;
+
+ if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
+ d->cur_cell+=d->dvd_angle-1;
+ d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
+ d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
+ MP_VERBOSE(stream, "DVD start cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
+
+ //assign cell_times_table
+ d->cell_times_table = malloc(sizeof(unsigned int) * d->cur_pgc->nr_of_cells);
+ if(d->cell_times_table == NULL)
+ return STREAM_UNSUPPORTED;
+ for(k=0; k<d->cur_pgc->nr_of_cells; k++)
+ d->cell_times_table[k] = mp_dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time);
+ list_chapters(stream, vts_file,tt_srpt,d->dvd_title);
+
+ // ... (unimplemented)
+ // return NULL;
+ stream->type = STREAMTYPE_DVD;
+ stream->demuxer = "+disc";
+ stream->lavf_type = "mpeg";
+ stream->sector_size = 2048;
+ stream->fill_buffer = fill_buffer;
+ stream->control = control;
+ stream->close = stream_dvd_close;
+ stream->end_pos = (int64_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
+ MP_VERBOSE(stream, "DVD start=%d end=%d \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector);
+ stream->priv = (void*)d;
+ return STREAM_OK;
+
+fail:
+ ifoClose(vmg_file);
+ DVDClose(dvd);
+ return STREAM_UNSUPPORTED;
+ }
+ MP_ERR(stream, "mpv was compiled without DVD support, exiting.\n");
+ return STREAM_UNSUPPORTED;
+}
+
+static int ifo_stream_open (stream_t *stream)
+{
+ char* filename;
+ dvd_priv_t *priv = talloc_ptrtype(stream, priv);
+ stream->priv = priv;
+ *priv = stream_priv_dflts;
+
+ // "file://" prefix -> decode URL-style escapes
+ if (strlen(stream->url) > strlen(stream->path))
+ mp_url_unescape_inplace(stream->path);
+
+ int len = strlen(stream->path);
+ if (len < 4 || strcasecmp (stream->path + len - 4, ".ifo"))
+ return STREAM_UNSUPPORTED;
+
+ MP_INFO(stream, ".IFO detected. Redirecting to dvd://\n");
+
+ filename = strdup(basename(stream->path));
+
+ talloc_free(priv->cfg_device);
+ priv->cfg_device = talloc_strdup(NULL, dirname(stream->path));
+ if(!strncasecmp(filename,"vts_",4))
+ {
+ if(sscanf(filename+3, "_%02d_", &priv->cfg_title)!=0)
+ priv->cfg_title = 0;
+ }else
+ priv->cfg_title = 0;
+
+ free(filename);
+ stream->url=talloc_strdup(stream, "dvdread://");
+
+ return open_s(stream);
+}
+
+const stream_info_t stream_info_dvd = {
+ .name = "dvd",
+ .open = open_s,
+ .protocols = (const char*const[]){ "dvdread", NULL },
+ .priv_size = sizeof(dvd_priv_t),
+ .priv_defaults = &stream_priv_dflts,
+ .options = stream_opts_fields,
+ .url_options = (const char*const[]){
+ "hostname=title",
+ "filename=device",
+ NULL
+ },
+};
+
+const stream_info_t stream_info_ifo = {
+ .name = "ifo",
+ .open = ifo_stream_open,
+ .protocols = (const char*const[]){ "file", "", NULL },
+};