mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
531 lines
15 KiB
C
531 lines
15 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <cdio/cdio.h>
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#if CDIO_API_VERSION < 6
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#define OLD_API
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#endif
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#ifdef OLD_API
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#include <cdio/cdda.h>
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#include <cdio/paranoia.h>
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#else
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#include <cdio/paranoia/cdda.h>
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#include <cdio/paranoia/paranoia.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#include "talloc.h"
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#include "stream.h"
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#include "core/m_option.h"
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#include "core/m_struct.h"
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#include "libavutil/common.h"
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#include "compat/mpbswap.h"
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#include "demux/demux.h"
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#include "cdd.h"
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#include "core/mp_msg.h"
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extern char *cdrom_device;
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typedef struct {
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cdrom_drive_t *cd;
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cdrom_paranoia_t *cdp;
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int sector;
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int start_sector;
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int end_sector;
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cd_info_t *cd_info;
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} cdda_priv;
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static struct cdda_params {
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int speed;
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int paranoia_mode;
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char *generic_dev;
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int sector_size;
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int search_overlap;
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int toc_bias;
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int toc_offset;
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int no_skip;
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char *device;
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m_span_t span;
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} cdda_dflts = {
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.search_overlap = -1,
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};
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#define ST_OFF(f) M_ST_OFF(struct cdda_params, f)
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static const m_option_t cdda_params_fields[] = {
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{"speed", ST_OFF(speed), CONF_TYPE_INT, M_OPT_RANGE, 0, 100, NULL},
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{"paranoia", ST_OFF(paranoia_mode), CONF_TYPE_INT, M_OPT_RANGE, 0, 2,
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NULL},
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{"generic-dev", ST_OFF(generic_dev), CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"sector-size", ST_OFF(sector_size), CONF_TYPE_INT, M_OPT_RANGE, 1, 100,
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NULL},
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{"overlap", ST_OFF(search_overlap), CONF_TYPE_INT, M_OPT_RANGE, -1, 75,
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NULL},
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{"toc-bias", ST_OFF(toc_bias), CONF_TYPE_INT, 0, 0, 0, NULL},
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{"toc-offset", ST_OFF(toc_offset), CONF_TYPE_INT, 0, 0, 0, NULL},
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{"noskip", ST_OFF(no_skip), CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"skip", ST_OFF(no_skip), CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"device", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"span", ST_OFF(span), CONF_TYPE_OBJ_PARAMS, 0, 0, 0,
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(void *)&m_span_params_def},
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/// For url parsing
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{"hostname", ST_OFF(span), CONF_TYPE_OBJ_PARAMS, 0, 0, 0,
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(void *)&m_span_params_def},
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{"port", ST_OFF(speed), CONF_TYPE_INT, M_OPT_RANGE, 1, 100, NULL},
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{"filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL},
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{0}
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};
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static const struct m_struct_st stream_opts = {
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"cdda",
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sizeof(struct cdda_params),
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&cdda_dflts,
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cdda_params_fields
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};
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/// We keep these options but now they set the defaults
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const m_option_t cdda_opts[] = {
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{"speed", &cdda_dflts.speed, CONF_TYPE_INT, M_OPT_RANGE, 1, 100, NULL},
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{"paranoia", &cdda_dflts.paranoia_mode, CONF_TYPE_INT, M_OPT_RANGE, 0, 2,
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NULL},
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{"generic-dev", &cdda_dflts.generic_dev, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"sector-size", &cdda_dflts.sector_size, CONF_TYPE_INT, M_OPT_RANGE, 1,
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100, NULL},
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{"overlap", &cdda_dflts.search_overlap, CONF_TYPE_INT, M_OPT_RANGE, 0, 75,
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NULL},
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{"toc-bias", &cdda_dflts.toc_bias, CONF_TYPE_INT, 0, 0, 0, NULL},
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{"toc-offset", &cdda_dflts.toc_offset, CONF_TYPE_INT, 0, 0, 0, NULL},
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{"noskip", &cdda_dflts.no_skip, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"skip", &cdda_dflts.no_skip, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"device", &cdda_dflts.device, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"span", &cdda_dflts.span, CONF_TYPE_OBJ_PARAMS, 0, 0, 0,
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(void *)&m_span_params_def},
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{NULL, NULL, 0, 0, 0, 0, NULL}
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};
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static const char *cdtext_name[] = {
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#ifdef OLD_API
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[CDTEXT_ARRANGER] = "Arranger",
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[CDTEXT_COMPOSER] = "Composer",
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[CDTEXT_MESSAGE] = "Message",
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[CDTEXT_ISRC] = "ISRC",
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[CDTEXT_PERFORMER] = "Performer",
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[CDTEXT_SONGWRITER] = "Songwriter",
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[CDTEXT_TITLE] = "Title",
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[CDTEXT_UPC_EAN] = "UPC_EAN",
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#else
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[CDTEXT_FIELD_ARRANGER] = "Arranger",
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[CDTEXT_FIELD_COMPOSER] = "Composer",
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[CDTEXT_FIELD_MESSAGE] = "Message",
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[CDTEXT_FIELD_ISRC] = "ISRC",
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[CDTEXT_FIELD_PERFORMER] = "Performer",
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[CDTEXT_FIELD_SONGWRITER] = "Songwriter",
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[CDTEXT_FIELD_TITLE] = "Title",
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[CDTEXT_FIELD_UPC_EAN] = "UPC_EAN",
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#endif
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};
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static bool print_cdtext(stream_t *s, int track)
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{
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cdda_priv* p = (cdda_priv*)s->priv;
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#ifdef OLD_API
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cdtext_t *text = cdio_get_cdtext(p->cd->p_cdio, track);
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#else
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cdtext_t *text = cdio_get_cdtext(p->cd->p_cdio);
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#endif
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if (text) {
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mp_msg(MSGT_SEEK, MSGL_INFO, "CD-Text (%s):\n", track ? "track" : "CD");
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for (int i = 0; i < sizeof(cdtext_name) / sizeof(cdtext_name[0]); i++) {
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const char *name = cdtext_name[i];
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#ifdef OLD_API
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const char *value = cdtext_get_const(i, text);
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#else
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const char *value = cdtext_get_const(text, i, track);
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#endif
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if (name && value)
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mp_msg(MSGT_SEEK, MSGL_INFO, " %s: '%s'\n", name, value);
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}
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return true;
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}
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return false;
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}
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static void print_track_info(stream_t *s, int track)
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{
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cdda_priv* p = (cdda_priv*)s->priv;
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cd_track_t *cd_track = cd_info_get_track(p->cd_info, track);
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if( cd_track!=NULL ) {
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mp_msg(MSGT_SEEK, MSGL_INFO, "\n%s\n", cd_track->name);
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mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDA_TRACK=%d\n",
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cd_track->track_nb);
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}
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if (print_cdtext(s, track)) {
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// hack for term OSD overwriting the last line of CDTEXT
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mp_msg(MSGT_SEEK, MSGL_INFO, "\n");
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}
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}
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static void cdparanoia_callback(long int inpos, paranoia_cb_mode_t function)
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{
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}
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static int fill_buffer(stream_t *s, char *buffer, int max_len)
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{
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cdda_priv *p = (cdda_priv *)s->priv;
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int16_t *buf;
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int i;
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if ((p->sector < p->start_sector) || (p->sector > p->end_sector)) {
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s->eof = 1;
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return 0;
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}
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buf = paranoia_read(p->cdp, cdparanoia_callback);
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if (!buf)
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return 0;
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#if BYTE_ORDER == BIG_ENDIAN
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for (i = 0; i < CDIO_CD_FRAMESIZE_RAW / 2; i++)
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buf[i] = le2me_16(buf[i]);
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#endif
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p->sector++;
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memcpy(buffer, buf, CDIO_CD_FRAMESIZE_RAW);
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for (i = 0; i < p->cd->tracks; i++) {
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if (p->cd->disc_toc[i].dwStartSector == p->sector - 1) {
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print_track_info(s, i + 1);
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break;
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}
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}
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return CDIO_CD_FRAMESIZE_RAW;
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}
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static int seek(stream_t *s, int64_t newpos)
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{
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cdda_priv *p = (cdda_priv *)s->priv;
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int sec;
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int current_track = 0, seeked_track = 0;
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int seek_to_track = 0;
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int i;
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s->pos = newpos;
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sec = s->pos / CDIO_CD_FRAMESIZE_RAW;
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if (s->pos < 0 || sec > p->end_sector) {
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s->eof = 1;
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p->sector = p->end_sector + 1;
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return 0;
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}
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for (i = 0; i < p->cd->tracks; i++) {
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if (p->sector >= p->cd->disc_toc[i].dwStartSector
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&& p->sector < p->cd->disc_toc[i + 1].dwStartSector)
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current_track = i;
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if (sec >= p->cd->disc_toc[i].dwStartSector
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&& sec < p->cd->disc_toc[i + 1].dwStartSector)
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{
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seeked_track = i;
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seek_to_track = sec == p->cd->disc_toc[i].dwStartSector;
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}
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}
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if (current_track != seeked_track && !seek_to_track)
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print_track_info(s, seeked_track + 1);
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p->sector = sec;
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paranoia_seek(p->cdp, sec, SEEK_SET);
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return 1;
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}
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static void close_cdda(stream_t *s)
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{
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cdda_priv *p = (cdda_priv *)s->priv;
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paranoia_free(p->cdp);
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cdda_close(p->cd);
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cd_info_free(p->cd_info);
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free(p);
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}
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static int get_track_by_sector(cdda_priv *p, unsigned int sector)
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{
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int i;
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for (i = p->cd->tracks; i >= 0; --i)
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if (p->cd->disc_toc[i].dwStartSector <= sector)
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break;
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return i;
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}
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static int control(stream_t *stream, int cmd, void *arg)
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{
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cdda_priv *p = stream->priv;
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switch (cmd) {
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case STREAM_CTRL_GET_NUM_TITLES:
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{
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*(unsigned int *)arg = p->cd->tracks;
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return STREAM_OK;
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}
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case STREAM_CTRL_GET_NUM_CHAPTERS:
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{
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int start_track = get_track_by_sector(p, p->start_sector);
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int end_track = get_track_by_sector(p, p->end_sector);
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if (start_track == -1 || end_track == -1)
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return STREAM_ERROR;
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*(unsigned int *)arg = end_track + 1 - start_track;
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return STREAM_OK;
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}
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case STREAM_CTRL_SEEK_TO_CHAPTER:
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{
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int r;
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unsigned int track = *(unsigned int *)arg;
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int start_track = get_track_by_sector(p, p->start_sector);
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int end_track = get_track_by_sector(p, p->end_sector);
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int seek_sector;
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if (start_track == -1 || end_track == -1)
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return STREAM_ERROR;
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track += start_track;
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if (track > end_track) {
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seek(stream, (p->end_sector + 1) * CDIO_CD_FRAMESIZE_RAW);
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// seeking beyond EOF should not be an error,
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// the cache cannot handle changing stream pos and
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// returning error.
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return STREAM_OK;
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}
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seek_sector = track <= 0 ? p->start_sector
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: p->cd->disc_toc[track].dwStartSector;
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r = seek(stream, seek_sector * CDIO_CD_FRAMESIZE_RAW);
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if (r)
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return STREAM_OK;
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break;
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}
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case STREAM_CTRL_GET_CURRENT_CHAPTER:
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{
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int start_track = get_track_by_sector(p, p->start_sector);
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int cur_track = get_track_by_sector(p, p->sector);
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if (start_track == -1 || cur_track == -1)
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return STREAM_ERROR;
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*(unsigned int *)arg = cur_track - start_track;
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return STREAM_OK;
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}
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}
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return STREAM_UNSUPPORTED;
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}
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static int open_cdda(stream_t *st, int m, void *opts, int *file_format)
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{
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struct cdda_params *p = (struct cdda_params *)opts;
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int mode = p->paranoia_mode;
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int offset = p->toc_offset;
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cdrom_drive_t *cdd = NULL;
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cdda_priv *priv;
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cd_info_t *cd_info, *cddb_info = NULL;
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unsigned int audiolen = 0;
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int last_track;
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int i;
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char *xmcd_file = NULL;
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if (m != STREAM_READ) {
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m_struct_free(&stream_opts, opts);
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return STREAM_UNSUPPORTED;
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}
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if (!p->device) {
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if (cdrom_device)
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p->device = talloc_strdup(NULL, cdrom_device);
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else
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p->device = talloc_strdup(NULL, DEFAULT_CDROM_DEVICE);
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}
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#ifdef CONFIG_CDDB
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// cdd_identify returns -1 if it cannot read the TOC,
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// in which case there is no point in calling cddb_resolve
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if (cdd_identify(p->device) >= 0 && strncmp(st->url, "cddb", 4) == 0) {
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i = cddb_resolve(p->device, &xmcd_file);
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if (i == 0) {
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cddb_info = cddb_parse_xmcd(xmcd_file);
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free(xmcd_file);
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}
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}
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#endif
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#if defined(__NetBSD__)
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cdd = cdda_identify_scsi(p->device, p->device, 0, NULL);
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#else
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cdd = cdda_identify(p->device, 0, NULL);
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#endif
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if (!cdd) {
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mp_tmsg(MSGT_OPEN, MSGL_ERR, "Can't open CDDA device.\n");
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m_struct_free(&stream_opts, opts);
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free(cddb_info);
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return STREAM_ERROR;
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}
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cdda_verbose_set(cdd, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
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if (p->sector_size)
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cdd->nsectors = p->sector_size;
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if (cdda_open(cdd) != 0) {
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mp_tmsg(MSGT_OPEN, MSGL_ERR, "Can't open disc.\n");
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cdda_close(cdd);
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m_struct_free(&stream_opts, opts);
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free(cddb_info);
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return STREAM_ERROR;
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}
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cd_info = cd_info_new();
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mp_tmsg(MSGT_OPEN, MSGL_INFO, "Found audio CD with %d tracks.\n",
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(int)cdda_tracks(cdd));
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for (i = 0; i < cdd->tracks; i++) {
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char track_name[80];
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long sec = cdda_track_firstsector(cdd, i + 1);
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long off = cdda_track_lastsector(cdd, i + 1) - sec + 1;
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sprintf(track_name, "Track %d", i + 1);
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cd_info_add_track(cd_info, track_name, i + 1,
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(unsigned int)(off / (60 * 75)),
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(unsigned int)((off / 75) % 60),
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(unsigned int)(off % 75), sec, off);
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audiolen += off;
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}
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cd_info->min = (unsigned int)(audiolen / (60 * 75));
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cd_info->sec = (unsigned int)((audiolen / 75) % 60);
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cd_info->msec = (unsigned int)(audiolen % 75);
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priv = malloc(sizeof(cdda_priv));
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memset(priv, 0, sizeof(cdda_priv));
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priv->cd = cdd;
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priv->cd_info = cd_info;
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if (p->toc_bias)
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offset -= cdda_track_firstsector(cdd, 1);
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if (offset) {
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int i;
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for (i = 0; i < cdd->tracks + 1; i++)
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cdd->disc_toc[i].dwStartSector += offset;
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}
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if (p->speed > 0)
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cdda_speed_set(cdd, p->speed);
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last_track = cdda_tracks(cdd);
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if (p->span.start > last_track)
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p->span.start = last_track;
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if (p->span.end < p->span.start)
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p->span.end = p->span.start;
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if (p->span.end > last_track)
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p->span.end = last_track;
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if (p->span.start)
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priv->start_sector = cdda_track_firstsector(cdd, p->span.start);
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else
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priv->start_sector = cdda_disc_firstsector(cdd);
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if (p->span.end)
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priv->end_sector = cdda_track_lastsector(cdd, p->span.end);
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else
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priv->end_sector = cdda_disc_lastsector(cdd);
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priv->cdp = paranoia_init(cdd);
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if (priv->cdp == NULL) {
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cdda_close(cdd);
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free(priv);
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cd_info_free(cd_info);
|
|
m_struct_free(&stream_opts, opts);
|
|
free(cddb_info);
|
|
return STREAM_ERROR;
|
|
}
|
|
|
|
if (mode == 0)
|
|
mode = PARANOIA_MODE_DISABLE;
|
|
else if (mode == 1)
|
|
mode = PARANOIA_MODE_OVERLAP;
|
|
else
|
|
mode = PARANOIA_MODE_FULL;
|
|
|
|
if (p->no_skip)
|
|
mode |= PARANOIA_MODE_NEVERSKIP;
|
|
else
|
|
mode &= ~PARANOIA_MODE_NEVERSKIP;
|
|
|
|
if (p->search_overlap > 0)
|
|
mode |= PARANOIA_MODE_OVERLAP;
|
|
else if (p->search_overlap == 0)
|
|
mode &= ~PARANOIA_MODE_OVERLAP;
|
|
|
|
paranoia_modeset(priv->cdp, mode);
|
|
|
|
if (p->search_overlap > 0)
|
|
paranoia_overlapset(priv->cdp, p->search_overlap);
|
|
|
|
paranoia_seek(priv->cdp, priv->start_sector, SEEK_SET);
|
|
priv->sector = priv->start_sector;
|
|
|
|
#ifdef CONFIG_CDDB
|
|
if (cddb_info) {
|
|
cd_info_free(cd_info);
|
|
priv->cd_info = cddb_info;
|
|
cd_info_debug(cddb_info);
|
|
}
|
|
#endif
|
|
|
|
st->priv = priv;
|
|
st->start_pos = priv->start_sector * CDIO_CD_FRAMESIZE_RAW;
|
|
st->end_pos = (priv->end_sector + 1) * CDIO_CD_FRAMESIZE_RAW;
|
|
st->type = STREAMTYPE_CDDA;
|
|
st->sector_size = CDIO_CD_FRAMESIZE_RAW;
|
|
|
|
st->fill_buffer = fill_buffer;
|
|
st->seek = seek;
|
|
st->control = control;
|
|
st->close = close_cdda;
|
|
|
|
*file_format = DEMUXER_TYPE_RAWAUDIO;
|
|
|
|
m_struct_free(&stream_opts, opts);
|
|
|
|
print_cdtext(st, 0);
|
|
|
|
return STREAM_OK;
|
|
}
|
|
|
|
const stream_info_t stream_info_cdda = {
|
|
"CDDA",
|
|
"cdda",
|
|
"Albeu",
|
|
"",
|
|
open_cdda,
|
|
{"cdda",
|
|
#ifdef CONFIG_CDDB
|
|
"cddb",
|
|
#endif
|
|
NULL },
|
|
&stream_opts,
|
|
.opts_url = 1,
|
|
};
|