From 7690284b94cecc13f0f6a3d853751df5419c0d58 Mon Sep 17 00:00:00 2001 From: ben Date: Mon, 31 Jul 2006 17:48:50 +0000 Subject: renamed cddX stream interface to stream_cddX for consistency git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19278 b3059339-0415-0410-9bf9-f77b7e298cf2 --- stream/stream_cdda.c | 391 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 stream/stream_cdda.c (limited to 'stream/stream_cdda.c') diff --git a/stream/stream_cdda.c b/stream/stream_cdda.c new file mode 100644 index 0000000000..2757f8ccab --- /dev/null +++ b/stream/stream_cdda.c @@ -0,0 +1,391 @@ +#include "config.h" + +#include "stream.h" +#include "m_option.h" +#include "m_struct.h" +#include "bswap.h" + +#include +#include +#include "demuxer.h" + +#include "cdd.h" + +#include "mp_msg.h" +#include "help_mp.h" + +#ifndef CD_FRAMESIZE_RAW +#define CD_FRAMESIZE_RAW CDIO_CD_FRAMESIZE_RAW +#endif + + +extern char *cdrom_device; + +static struct cdda_params { + int speed; + int paranoia_mode; + char* generic_dev; + int sector_size; + int search_overlap; + int toc_bias; + int toc_offset; + int no_skip; + char* device; + m_span_t span; +} cdda_dflts = { + -1, + 0, + NULL, + 0, + -1, + 0, + 0, + 0, + NULL, + { 0, 0 } +}; + +#define ST_OFF(f) M_ST_OFF(struct cdda_params,f) +m_option_t cdda_params_fields[] = { + { "speed", ST_OFF(speed), CONF_TYPE_INT, M_OPT_RANGE,1,100, NULL }, + { "paranoia", ST_OFF(paranoia_mode), CONF_TYPE_INT,M_OPT_RANGE, 0, 2, NULL }, + { "generic-dev", ST_OFF(generic_dev), CONF_TYPE_STRING, 0, 0, 0, NULL }, + { "sector-size", ST_OFF(sector_size), CONF_TYPE_INT, M_OPT_RANGE,1,100, NULL }, + { "overlap", ST_OFF(search_overlap), CONF_TYPE_INT, M_OPT_RANGE,0,75, NULL }, + { "toc-bias", ST_OFF(toc_bias), CONF_TYPE_INT, 0, 0, 0, NULL }, + { "toc-offset", ST_OFF(toc_offset), CONF_TYPE_INT, 0, 0, 0, NULL }, + { "noskip", ST_OFF(no_skip), CONF_TYPE_FLAG, 0 , 0, 1, NULL }, + { "skip", ST_OFF(no_skip), CONF_TYPE_FLAG, 0 , 1, 0, NULL }, + { "device", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL }, + { "span", ST_OFF(span), CONF_TYPE_OBJ_PARAMS, 0, 0, 0, &m_span_params_def }, + /// For url parsing + { "hostname", ST_OFF(span), CONF_TYPE_OBJ_PARAMS, 0, 0, 0, &m_span_params_def }, + { "port", ST_OFF(speed), CONF_TYPE_INT, M_OPT_RANGE,1,100, NULL }, + { "filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL }, + {NULL, NULL, 0, 0, 0, 0, NULL} +}; +static struct m_struct_st stream_opts = { + "cdda", + sizeof(struct cdda_params), + &cdda_dflts, + cdda_params_fields +}; + +/// We keep these options but now they set the defaults +m_option_t cdda_opts[] = { + { "speed", &cdda_dflts.speed, CONF_TYPE_INT, M_OPT_RANGE,1,100, NULL }, + { "paranoia", &cdda_dflts.paranoia_mode, CONF_TYPE_INT,M_OPT_RANGE, 0, 2, NULL }, + { "generic-dev", &cdda_dflts.generic_dev, CONF_TYPE_STRING, 0, 0, 0, NULL }, + { "sector-size", &cdda_dflts.sector_size, CONF_TYPE_INT, M_OPT_RANGE,1,100, NULL }, + { "overlap", &cdda_dflts.search_overlap, CONF_TYPE_INT, M_OPT_RANGE,0,75, NULL }, + { "toc-bias", &cdda_dflts.toc_bias, CONF_TYPE_INT, 0, 0, 0, NULL }, + { "toc-offset", &cdda_dflts.toc_offset, CONF_TYPE_INT, 0, 0, 0, NULL }, + { "noskip", &cdda_dflts.no_skip, CONF_TYPE_FLAG, 0 , 0, 1, NULL }, + { "skip", &cdda_dflts.no_skip, CONF_TYPE_FLAG, 0 , 1, 0, NULL }, + { "device", &cdda_dflts.device, CONF_TYPE_STRING, 0, 0, 0, NULL }, + { "span", &cdda_dflts.span, CONF_TYPE_OBJ_PARAMS, 0, 0, 0, &m_span_params_def }, + {NULL, NULL, 0, 0, 0, 0, NULL} +}; + +extern int cdd_identify(const char *dev); +extern int cddb_resolve(const char *dev, char **xmcd_file); +extern cd_info_t* cddb_parse_xmcd(char *xmcd_file); + +static int seek(stream_t* s,off_t pos); +static int fill_buffer(stream_t* s, char* buffer, int max_len); +static void close_cdda(stream_t* s); + +static int open_cdda(stream_t *st,int m, void* opts, int* file_format) { + struct cdda_params* p = (struct cdda_params*)opts; + int mode = p->paranoia_mode; + int offset = p->toc_offset; +#ifndef HAVE_LIBCDIO + cdrom_drive* cdd = NULL; +#else + cdrom_drive_t* cdd = NULL; +#endif + cdda_priv* priv; + cd_info_t *cd_info,*cddb_info = NULL; + unsigned int audiolen=0; + int last_track; + int i; + char *xmcd_file = NULL; + + if(m != STREAM_READ) { + m_struct_free(&stream_opts,opts); + return STREAM_UNSUPORTED; + } + + if(!p->device) { + if (cdrom_device) + p->device = strdup(cdrom_device); + else + p->device = strdup(DEFAULT_CDROM_DEVICE); + } + +#ifdef MPLAYER_NETWORK + // cdd_identify returns -1 if it cannot read the TOC, + // in which case there is no point in calling cddb_resolve + if(cdd_identify(p->device) >= 0 && strncmp(st->url,"cddb",4) == 0) { + i = cddb_resolve(p->device, &xmcd_file); + if(i == 0) { + cddb_info = cddb_parse_xmcd(xmcd_file); + free(xmcd_file); + } + } +#endif + +#ifndef HAVE_LIBCDIO + if(p->generic_dev) + cdd = cdda_identify_scsi(p->generic_dev,p->device,0,NULL); + else +#endif +#if defined(__NetBSD__) + cdd = cdda_identify_scsi(p->device,p->device,0,NULL); +#else + cdd = cdda_identify(p->device,0,NULL); +#endif + + if(!cdd) { + mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_MPDEMUX_CDDA_CantOpenCDDADevice); + m_struct_free(&stream_opts,opts); + free(cddb_info); + return STREAM_ERROR; + } + + cdda_verbose_set(cdd, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT); + + if(p->sector_size) { + cdd->nsectors = p->sector_size; +#ifndef HAVE_LIBCDIO + cdd->bigbuff = p->sector_size * CD_FRAMESIZE_RAW; +#endif + } + + if(cdda_open(cdd) != 0) { + mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_MPDEMUX_CDDA_CantOpenDisc); + cdda_close(cdd); + m_struct_free(&stream_opts,opts); + free(cddb_info); + return STREAM_ERROR; + } + + cd_info = cd_info_new(); + mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_MPDEMUX_CDDA_AudioCDFoundWithNTracks,cdda_tracks(cdd)); + for(i=0;itracks;i++) { + char track_name[80]; + long sec=cdda_track_firstsector(cdd,i+1); + long off=cdda_track_lastsector(cdd,i+1)-sec+1; + + sprintf(track_name, "Track %d", i+1); + cd_info_add_track(cd_info, track_name, i+1, (unsigned int)(off/(60*75)), (unsigned int)((off/75)%60), (unsigned int)(off%75), sec, off ); + audiolen += off; + } + cd_info->min = (unsigned int)(audiolen/(60*75)); + cd_info->sec = (unsigned int)((audiolen/75)%60); + cd_info->msec = (unsigned int)(audiolen%75); + + priv = malloc(sizeof(cdda_priv)); + memset(priv, 0, sizeof(cdda_priv)); + priv->cd = cdd; + priv->cd_info = cd_info; + + if(p->toc_bias) + offset -= cdda_track_firstsector(cdd,1); + + if(offset) { + int i; + for(i = 0 ; i < cdd->tracks + 1 ; i++) + cdd->disc_toc[i].dwStartSector += offset; + } + + if(p->speed) + cdda_speed_set(cdd,p->speed); + + last_track = cdda_tracks(cdd); + if (p->span.start > last_track) p->span.start = last_track; + if (p->span.end < p->span.start) p->span.end = p->span.start; + if (p->span.end > last_track) p->span.end = last_track; + if(p->span.start) + priv->start_sector = cdda_track_firstsector(cdd,p->span.start); + else + priv->start_sector = cdda_disc_firstsector(cdd); + + if(p->span.end) { + priv->end_sector = cdda_track_lastsector(cdd,p->span.end); + } else + priv->end_sector = cdda_disc_lastsector(cdd); + + priv->cdp = paranoia_init(cdd); + if(priv->cdp == NULL) { + cdda_close(cdd); + free(priv); + 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; +#ifndef HAVE_LIBCDIO + paranoia_modeset(cdd, mode); + + if(p->search_overlap >= 0) + paranoia_overlapset(cdd,p->search_overlap); +#else + paranoia_modeset(priv->cdp, mode); + + if(p->search_overlap >= 0) + paranoia_overlapset(priv->cdp,p->search_overlap); +#endif + + paranoia_seek(priv->cdp,priv->start_sector,SEEK_SET); + priv->sector = priv->start_sector; + +#ifdef MPLAYER_NETWORK + 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*CD_FRAMESIZE_RAW; + st->end_pos = priv->end_sector*CD_FRAMESIZE_RAW; + st->type = STREAMTYPE_CDDA; + st->sector_size = CD_FRAMESIZE_RAW; + + st->fill_buffer = fill_buffer; + st->seek = seek; + st->close = close_cdda; + + *file_format = DEMUXER_TYPE_RAWAUDIO; + + m_struct_free(&stream_opts,opts); + + return STREAM_OK; +} + +#ifndef HAVE_LIBCDIO +static void cdparanoia_callback(long inpos, int function) { +#else +static void cdparanoia_callback(long int inpos, paranoia_cb_mode_t function) { +#endif +} + +static int fill_buffer(stream_t* s, char* buffer, int max_len) { + cdda_priv* p = (cdda_priv*)s->priv; + cd_track_t *cd_track; + int16_t * buf; + int i; + + buf = paranoia_read(p->cdp,cdparanoia_callback); + +#ifdef WORDS_BIGENDIAN + for(i=0;isector++; + s->pos = p->sector*CD_FRAMESIZE_RAW; + memcpy(buffer,buf,CD_FRAMESIZE_RAW); + + if((p->sector < p->start_sector) || (p->sector >= p->end_sector)) { + s->eof = 1; + return 0; + } + + for(i=0;icd->tracks;i++){ + if(p->cd->disc_toc[i].dwStartSector==p->sector-1) { + cd_track = cd_info_get_track(p->cd_info, i+1); +//printf("Track %d, sector=%d\n", i, p->sector-1); + if( cd_track!=NULL ) { + mp_msg(MSGT_SEEK, MSGL_INFO, "\n%s\n", cd_track->name); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDA_TRACK=%d\n", cd_track->track_nb); + } + break; + } + } + + + return CD_FRAMESIZE_RAW; +} + +static int seek(stream_t* s,off_t newpos) { + cdda_priv* p = (cdda_priv*)s->priv; + cd_track_t *cd_track; + int sec; + int current_track=0, seeked_track=0; + int i; + + s->pos = newpos; + if(s->pos < 0) { + s->eof = 1; + return 0; + } + + sec = s->pos/CD_FRAMESIZE_RAW; +//printf("pos: %d, sec: %d ## %d\n", (int)s->pos, (int)sec, CD_FRAMESIZE_RAW); +//printf("sector: %d new: %d\n", p->sector, sec ); + + for(i=0;icd->tracks;i++){ +// printf("trk #%d: %d .. %d\n",i,p->cd->disc_toc[i].dwStartSector,p->cd->disc_toc[i+1].dwStartSector); + if( p->sector>=p->cd->disc_toc[i].dwStartSector && p->sectorcd->disc_toc[i+1].dwStartSector ) { + current_track = i; + } + if( sec>=p->cd->disc_toc[i].dwStartSector && seccd->disc_toc[i+1].dwStartSector ) { + seeked_track = i; + } + } +//printf("current: %d, seeked: %d\n", current_track, seeked_track); + if( current_track!=seeked_track ) { +//printf("Track %d, sector=%d\n", seeked_track, sec); + cd_track = cd_info_get_track(p->cd_info, seeked_track+1); + if( cd_track!=NULL ) { + mp_msg(MSGT_SEEK, MSGL_INFO, "\n%s\n", cd_track->name); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDA_TRACK=%d\n", cd_track->track_nb); + } + + } +#if 0 + if(sec < p->start_sector) + sec = p->start_sector; + else if(sec > p->end_sector) + sec = p->end_sector; +#endif + + p->sector = sec; +// s->pos = sec*CD_FRAMESIZE_RAW; + +//printf("seek: %d, sec: %d\n", (int)s->pos, sec); + paranoia_seek(p->cdp,sec,SEEK_SET); + return 1; +} + +static void close_cdda(stream_t* s) { + cdda_priv* p = (cdda_priv*)s->priv; + paranoia_free(p->cdp); + cdda_close(p->cd); + cd_info_free(p->cd_info); + free(p); +} + +stream_info_t stream_info_cdda = { + "CDDA", + "cdda", + "Albeu", + "", + open_cdda, + { "cdda", "cddb", NULL }, + &stream_opts, + 1 // Urls are an option string +}; -- cgit v1.2.3