summaryrefslogtreecommitdiffstats
path: root/stream/stream_cdda.c
diff options
context:
space:
mode:
authorben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-07-31 17:48:50 +0000
committerben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-07-31 17:48:50 +0000
commit7690284b94cecc13f0f6a3d853751df5419c0d58 (patch)
treec3e6a95d53d71429cb4cfc180b1b470f69655c8d /stream/stream_cdda.c
parent49867bd432352d19172ab26cf873bd5651e69e25 (diff)
downloadmpv-7690284b94cecc13f0f6a3d853751df5419c0d58.tar.bz2
mpv-7690284b94cecc13f0f6a3d853751df5419c0d58.tar.xz
renamed cddX stream interface to stream_cddX for consistency
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19278 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/stream_cdda.c')
-rw-r--r--stream/stream_cdda.c391
1 files changed, 391 insertions, 0 deletions
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 <stdio.h>
+#include <stdlib.h>
+#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;i<cdd->tracks;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;i<CD_FRAMESIZE_RAW/2;i++)
+ buf[i]=le2me_16(buf[i]);
+#endif
+
+ p->sector++;
+ 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;i<p->cd->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;i<p->cd->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->sector<p->cd->disc_toc[i+1].dwStartSector ) {
+ current_track = i;
+ }
+ if( sec>=p->cd->disc_toc[i].dwStartSector && sec<p->cd->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
+};