mirror of
https://github.com/mpv-player/mpv
synced 2024-10-18 10:25:02 +02:00
CDDB support added.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6475 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
742390bbbd
commit
b3b0cc1208
@ -3,7 +3,7 @@ LIBNAME = libmpdemux.a
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include ../config.mak
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SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c aviwrite.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c opt-reg.c mpdemux.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c
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SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c aviwrite.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c opt-reg.c mpdemux.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c cddb.c
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ifeq ($(STREAMING),yes)
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SRCS += asf_streaming.c url.c http.c network.c rtp.c asf_mmst_streaming.c
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endif
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libmpdemux/cddb.c
Normal file
591
libmpdemux/cddb.c
Normal file
@ -0,0 +1,591 @@
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/*
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* CDDB HTTP protocol
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* by Bertrand Baudet <bertrand_baudet@yahoo.com>
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* (C) 2002, MPlayer team.
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*
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* Implementation follow the freedb.howto1.06.txt specification
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* from http://freedb.freedb.org
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*
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* discid computation by Jeremy D. Zawodny
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* Copyright (c) 1998-2000 Jeremy D. Zawodny <Jeremy@Zawodny.com>
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* Code release under GPL
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*
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* TODO:
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* * do a xmcd parser
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*/
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#include "config.h"
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#if defined(HAVE_CDDA) && defined(STREAMING)
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)
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#define SYS_BSD 1
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#endif
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#if defined(__linux__)
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#include <linux/cdrom.h>
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#elif defined(SYS_BSD)
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#include <sys/cdio.h>
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#endif
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#include "../version.h"
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#include "stream.h"
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#include "network.h"
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#define DEFAULT_FREEDB_SERVER "freedb.freedb.org"
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#define DEFAULT_CACHE_DIR "/.cddb/"
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stream_t* open_cdda(char *dev, char *track);
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typedef struct {
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char cddb_hello[1024];
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unsigned long disc_id;
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unsigned int tracks;
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char *cache_dir;
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char *freedb_server;
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int freedb_proto_level;
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char category[100];
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char *xmcd_file;
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size_t xmcd_file_size;
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void *user_data;
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} cddb_data_t;
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struct toc {
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int min, sec, frame;
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} cdtoc[100];
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#if defined(__linux__)
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int
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read_toc(void) {
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int drive = open("/dev/cdrom", O_RDONLY | O_NONBLOCK);
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struct cdrom_tochdr tochdr;
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struct cdrom_tocentry tocentry;
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int i;
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ioctl(drive, CDROMREADTOCHDR, &tochdr);
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for (i = tochdr.cdth_trk0; i <= tochdr.cdth_trk1; i++) {
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tocentry.cdte_track = i;
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tocentry.cdte_format = CDROM_MSF;
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ioctl(drive, CDROMREADTOCENTRY, &tocentry);
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cdtoc[i-1].min = tocentry.cdte_addr.msf.minute;
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cdtoc[i-1].sec = tocentry.cdte_addr.msf.second;
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cdtoc[i-1].frame = tocentry.cdte_addr.msf.frame;
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cdtoc[i-1].frame += cdtoc[i-1].min*60*75;
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cdtoc[i-1].frame += cdtoc[i-1].sec*75;
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}
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tocentry.cdte_track = 0xAA;
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tocentry.cdte_format = CDROM_MSF;
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ioctl(drive, CDROMREADTOCENTRY, &tocentry);
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cdtoc[tochdr.cdth_trk1].min = tocentry.cdte_addr.msf.minute;
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cdtoc[tochdr.cdth_trk1].sec = tocentry.cdte_addr.msf.second;
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cdtoc[tochdr.cdth_trk1].frame = tocentry.cdte_addr.msf.frame;
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cdtoc[tochdr.cdth_trk1].frame += cdtoc[tochdr.cdth_trk1].min*60*75;
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cdtoc[tochdr.cdth_trk1].frame += cdtoc[tochdr.cdth_trk1].sec*75;
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close(drive);
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return tochdr.cdth_trk1;
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}
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#elif defined(SYS_BSD)
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int
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read_toc(void) {
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int drive = open("/dev/acd0c", O_RDONLY | O_NONBLOCK);
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struct ioc_toc_header tochdr;
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struct ioc_read_toc_single_entry tocentry;
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int i;
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ioctl(drive, CDIOREADTOCHEADER, &tochdr);
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for (i = tochdr.starting_track; i <= tochdr.ending_track; i++) {
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tocentry.track = i;
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tocentry.address_format = CD_MSF_FORMAT;
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ioctl(drive, CDIOREADTOCENTRY, &tocentry);
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cdtoc[i-1].min = tocentry.entry.addr.msf.minute;
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cdtoc[i-1].sec = tocentry.entry.addr.msf.second;
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cdtoc[i-1].frame = tocentry.entry.addr.msf.frame;
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cdtoc[i-1].frame += cdtoc[i-1].min*60*75;
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cdtoc[i-1].frame += cdtoc[i-1].sec*75;
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}
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tocentry.track = 0xAA;
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tocentry.address_format = CD_MSF_FORMAT;
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ioctl(drive, CDIOREADTOCENTRY, &tocentry);
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cdtoc[tochdr.ending_track].min = tocentry.entry.addr.msf.minute;
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cdtoc[tochdr.ending_track].sec = tocentry.entry.addr.msf.second;
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cdtoc[tochdr.ending_track].frame = tocentry.entry.addr.msf.frame;
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cdtoc[tochdr.ending_track].frame += cdtoc[tochdr.ending_track].min*60*75;
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cdtoc[tochdr.ending_track].frame += cdtoc[tochdr.ending_track].sec*75;
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close(drive);
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return tochdr.ending_track;
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}
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#endif
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unsigned int
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cddb_sum(int n) {
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unsigned int ret;
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ret = 0;
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while (n > 0) {
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ret += (n % 10);
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n /= 10;
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}
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return ret;
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}
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unsigned long
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cddb_discid(int tot_trks) {
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unsigned int i, t = 0, n = 0;
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i = 0;
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while (i < tot_trks) {
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n = n + cddb_sum((cdtoc[i].min * 60) + cdtoc[i].sec);
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i++;
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}
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t = ((cdtoc[tot_trks].min * 60) + cdtoc[tot_trks].sec) -
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((cdtoc[0].min * 60) + cdtoc[0].sec);
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return ((n % 0xff) << 24 | t << 8 | tot_trks);
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}
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int
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cddb_http_request(char *command, int (*reply_parser)(HTTP_header_t*,cddb_data_t*), cddb_data_t *cddb_data) {
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char request[4096];
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int fd, ret = 0;
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URL_t *url;
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HTTP_header_t *http_hdr;
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if( reply_parser==NULL || command==NULL || cddb_data==NULL ) return -1;
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sprintf( request, "http://%s/~cddb/cddb.cgi?cmd=%s%s&proto=%d", cddb_data->freedb_server, command, cddb_data->cddb_hello, cddb_data->freedb_proto_level );
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printf("Request[%s]\n", request );
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url = url_new(request);
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if( url==NULL ) {
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printf("Not a valid URL\n");
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return -1;
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}
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fd = http_send_request(url);
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if( fd<0 ) {
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printf("failed to send the http request\n");
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return -1;
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}
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http_hdr = http_read_response( fd );
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if( http_hdr==NULL ) {
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printf("Failed to read the http response\n");
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return -1;
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}
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http_debug_hdr(http_hdr);
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printf("body=[%s]\n", http_hdr->body );
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switch(http_hdr->status_code) {
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case 200:
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ret = reply_parser(http_hdr, cddb_data);
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break;
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case 400:
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printf("Not Found\n");
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break;
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default:
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printf("Unknown Error code\n");
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}
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http_free( http_hdr );
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url_free( url );
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return ret;
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}
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int
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cddb_read_cache(cddb_data_t *cddb_data) {
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char file_name[100];
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struct stat stats;
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int file_fd, ret;
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size_t file_size;
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if( cddb_data==NULL || cddb_data->cache_dir==NULL ) return -1;
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sprintf( file_name, "%s%08lx", cddb_data->cache_dir, cddb_data->disc_id);
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file_fd = open(file_name, O_RDONLY);
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if( file_fd<0 ) {
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printf("No cache found\n");
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return -1;
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}
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ret = fstat( file_fd, &stats );
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if( ret<0 ) {
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perror("fstat");
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file_size = 4096;
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} else {
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file_size = stats.st_size;
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}
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cddb_data->xmcd_file = (char*)malloc(file_size);
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if( cddb_data->xmcd_file==NULL ) {
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printf("Memory allocation failed\n");
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close(file_fd);
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return -1;
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}
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cddb_data->xmcd_file_size = read(file_fd, cddb_data->xmcd_file, file_size);
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if( cddb_data->xmcd_file_size!=file_size ) {
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printf("Not all the xmcd file has been read\n");
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close(file_fd);
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return -1;
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}
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close(file_fd);
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return 0;
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}
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int
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cddb_write_cache(cddb_data_t *cddb_data) {
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// We have the file, save it for cache.
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char file_name[100];
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int file_fd;
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size_t wrote=0;
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if( cddb_data==NULL || cddb_data->cache_dir==NULL ) return -1;
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sprintf( file_name, "%s%08lx", cddb_data->cache_dir, cddb_data->disc_id);
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file_fd = creat(file_name, S_IREAD|S_IWRITE);
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if( file_fd<0 ) {
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perror("open");
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return -1;
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}
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wrote = write(file_fd, cddb_data->xmcd_file, cddb_data->xmcd_file_size);
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if( wrote<0 ) {
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perror("write");
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close(file_fd);
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return -1;
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}
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if( wrote!=cddb_data->xmcd_file_size ) {
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printf("Not all the xmcd file has been written\n");
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close(file_fd);
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return -1;
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}
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close(file_fd);
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return 0;
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}
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int
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cddb_read_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data) {
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unsigned long disc_id;
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char category[100];
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char *ptr=NULL, *ptr2=NULL;
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int ret, status;
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if( http_hdr==NULL || cddb_data==NULL ) return -1;
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ret = sscanf( http_hdr->body, "%d ", &status);
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if( ret!=1 ) {
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printf("Parse error\n");
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return -1;
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}
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switch(status) {
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case 210:
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ret = sscanf( http_hdr->body, "%d %s %08lx", &status, category, &disc_id);
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if( ret!=3 ) {
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printf("Parse error\n");
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return -1;
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}
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// Check if it's a xmcd database file
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ptr = strstr(http_hdr->body, "# xmcd");
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if( ptr==NULL ) {
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printf("Invalid xmcd database file returned\n");
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return -1;
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}
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// Ok found the beginning of the file
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// look for the end
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ptr2 = strstr(ptr, "\r\n.\r\n");
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if( ptr2==NULL ) {
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ptr2 = strstr(ptr, "\n.\n");
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if( ptr2==NULL ) {
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printf("Unable to find '.'\n");
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return -1;
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}
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}
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// Ok found the end
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// do a sanity check
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if( http_hdr->body_size<(ptr2-ptr) ) {
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printf("Unexpected fix me\n");
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return -1;
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}
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cddb_data->xmcd_file = ptr;
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cddb_data->xmcd_file_size = ptr2-ptr+2;
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cddb_data->xmcd_file[cddb_data->xmcd_file_size] = '\0';
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// Avoid the http_free function to free the xmcd file...save a mempcy...
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http_hdr->body = NULL;
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http_hdr->body_size = 0;
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return cddb_write_cache(cddb_data);
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default:
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printf("Unhandled code\n");
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}
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return 0;
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}
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int
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cddb_request_titles(cddb_data_t *cddb_data) {
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char command[1024];
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sprintf( command, "cddb+read+%s+%08lx", cddb_data->category, cddb_data->disc_id);
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return cddb_http_request(command, cddb_read_parse, cddb_data);
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}
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int
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cddb_query_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data) {
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char album_title[100];
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char *ptr = NULL;
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int ret, status;
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ret = sscanf( http_hdr->body, "%d ", &status);
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if( ret!=1 ) {
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printf("Parse error\n");
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return -1;
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}
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switch(status) {
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case 200:
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// Found exact match
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ret = sscanf(http_hdr->body, "%d %s %08lx %s", &status, cddb_data->category, &(cddb_data->disc_id), album_title);
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if( ret!=4 ) {
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printf("Parse error\n");
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return -1;
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}
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ptr = strstr(http_hdr->body, album_title);
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if( ptr!=NULL ) {
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char *ptr2;
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int len;
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ptr2 = strstr(ptr, "\n");
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if( ptr2==NULL ) {
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len = (http_hdr->body_size)-(ptr-(http_hdr->body));
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} else {
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len = ptr2-ptr+1;
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}
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strncpy(album_title, ptr, len);
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album_title[len-2]='\0';
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}
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printf("Parse OK, found: %s\n", album_title);
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return cddb_request_titles(cddb_data);
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case 202:
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// No match found
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printf("Album not found\n");
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break;
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case 210:
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// Found exact matches, list follows
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ptr = strstr(http_hdr->body, "\n");
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if( ptr==NULL ) {
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printf("Unable to find end of line\n");
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return -1;
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}
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ptr++;
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// We have a list of exact matches, so which one do
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// we use? So let's take the first one.
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ret = sscanf(ptr, "%s %08lx %s", cddb_data->category, &(cddb_data->disc_id), album_title);
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if( ret!=3 ) {
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printf("Parse error\n");
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return -1;
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}
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||||
ptr = strstr(http_hdr->body, album_title);
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if( ptr!=NULL ) {
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char *ptr2;
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int len;
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ptr2 = strstr(ptr, "\n");
|
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if( ptr2==NULL ) {
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len = (http_hdr->body_size)-(ptr-(http_hdr->body));
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} else {
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len = ptr2-ptr+1;
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}
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strncpy(album_title, ptr, len);
|
||||
album_title[len-2]='\0';
|
||||
}
|
||||
printf("Parse OK, found: %s\n", album_title);
|
||||
return cddb_request_titles(cddb_data);
|
||||
/*
|
||||
body=[210 Found exact matches, list follows (until terminating `.')
|
||||
misc c711930d Santana / Supernatural
|
||||
rock c711930d Santana / Supernatural
|
||||
blues c711930d Santana / Supernatural
|
||||
.]
|
||||
*/
|
||||
case 211:
|
||||
// Found inexact matches, list follows
|
||||
printf("No exact matches found, list follows\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unhandled code\n");
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int
|
||||
cddb_proto_level_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data) {
|
||||
int max;
|
||||
int ret, status;
|
||||
char *ptr;
|
||||
|
||||
ret = sscanf( http_hdr->body, "%d ", &status);
|
||||
if( ret!=1 ) {
|
||||
printf("Parse error\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
switch(status) {
|
||||
case 210:
|
||||
ptr = strstr(http_hdr->body, "max proto:");
|
||||
if( ptr==NULL ) {
|
||||
printf("Parse error\n");
|
||||
return -1;
|
||||
}
|
||||
ret = sscanf(ptr, "max proto: %d", &max);
|
||||
if( ret!=1 ) {
|
||||
printf("Parse error\n");
|
||||
return -1;
|
||||
}
|
||||
cddb_data->freedb_proto_level = max;
|
||||
return 0;
|
||||
default:
|
||||
printf("Unhandled code\n");
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int
|
||||
cddb_get_proto_level(cddb_data_t *cddb_data) {
|
||||
return cddb_http_request("stat", cddb_proto_level_parse, cddb_data);
|
||||
}
|
||||
|
||||
int
|
||||
cddb_freedb_sites_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data) {
|
||||
int ret, status;
|
||||
|
||||
ret = sscanf( http_hdr->body, "%d ", &status);
|
||||
if( ret!=1 ) {
|
||||
printf("Parse error\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
switch(status) {
|
||||
case 210:
|
||||
// Parse the sites
|
||||
return 0;
|
||||
case 401:
|
||||
printf("No sites information available\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unhandled code\n");
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int
|
||||
cddb_get_freedb_sites(cddb_data_t *cddb_data) {
|
||||
return cddb_http_request("sites", cddb_freedb_sites_parse, cddb_data);
|
||||
}
|
||||
|
||||
void
|
||||
cddb_create_hello(cddb_data_t *cddb_data) {
|
||||
char host_name[51];
|
||||
char *user_name;
|
||||
|
||||
if( gethostname(host_name, 50)<0 ) {
|
||||
strcpy(host_name, "localhost");
|
||||
}
|
||||
user_name = getenv("LOGNAME");
|
||||
sprintf( cddb_data->cddb_hello, "&hello=%s+%s+%s+%s", user_name, host_name, "MPlayer", VERSION );
|
||||
}
|
||||
|
||||
int
|
||||
cddb_retrieve(cddb_data_t *cddb_data) {
|
||||
char offsets[1024], command[1024];
|
||||
char *ptr;
|
||||
int i, time_len;
|
||||
|
||||
ptr = offsets;
|
||||
for( i=0; i<cddb_data->tracks ; i++ ) {
|
||||
ptr += sprintf(ptr, "%d+", cdtoc[i].frame );
|
||||
}
|
||||
time_len = (cdtoc[cddb_data->tracks].frame)/75;
|
||||
|
||||
cddb_data->freedb_server = DEFAULT_FREEDB_SERVER;
|
||||
cddb_data->freedb_proto_level = 1;
|
||||
cddb_data->xmcd_file = NULL;
|
||||
|
||||
cddb_create_hello(cddb_data);
|
||||
cddb_get_proto_level(cddb_data);
|
||||
|
||||
//cddb_get_freedb_sites(&cddb_data);
|
||||
|
||||
sprintf(command, "cddb+query+%08lx+%d+%s%d", cddb_data->disc_id, cddb_data->tracks, offsets, time_len );
|
||||
i = cddb_http_request(command, cddb_query_parse, cddb_data);
|
||||
if( i<0 ) return -1;
|
||||
|
||||
if( cddb_data->cache_dir!=NULL ) {
|
||||
free(cddb_data->cache_dir);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
cddb_resolve(char *xmcd_file) {
|
||||
char cddb_cache_dir[] = DEFAULT_CACHE_DIR;
|
||||
char *home_dir = NULL;
|
||||
cddb_data_t cddb_data;
|
||||
|
||||
cddb_data.tracks = read_toc();
|
||||
cddb_data.disc_id = cddb_discid(cddb_data.tracks);
|
||||
|
||||
home_dir = getenv("HOME");
|
||||
if( home_dir==NULL ) {
|
||||
cddb_data.cache_dir = NULL;
|
||||
} else {
|
||||
cddb_data.cache_dir = (char*)malloc(strlen(home_dir)+strlen(cddb_cache_dir)+1);
|
||||
if( cddb_data.cache_dir==NULL ) {
|
||||
printf("Memory allocation failed\n");
|
||||
return -1;
|
||||
}
|
||||
sprintf(cddb_data.cache_dir, "%s%s", home_dir, cddb_cache_dir );
|
||||
}
|
||||
|
||||
// Check for a cached file
|
||||
if( cddb_read_cache(&cddb_data)<0 ) {
|
||||
// No Cache found
|
||||
if( cddb_retrieve(&cddb_data)<0 ) {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
if( cddb_data.xmcd_file!=NULL ) {
|
||||
printf("%s\n", cddb_data.xmcd_file );
|
||||
xmcd_file = cddb_data.xmcd_file;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
stream_t*
|
||||
cddb_open(char *dev, char *track) {
|
||||
char *xmcd_file;
|
||||
cddb_resolve(xmcd_file);
|
||||
|
||||
return open_cdda(dev, track);
|
||||
}
|
||||
|
||||
#endif
|
@ -69,6 +69,7 @@ extern int stream_open_tv(stream_t *stream, tvi_handle_t *tvh);
|
||||
|
||||
#ifdef HAVE_CDDA
|
||||
stream_t* open_cdda(char* dev,char* track);
|
||||
stream_t* cddb_open(char* dev,char* track);
|
||||
#endif
|
||||
|
||||
// Open a new stream (stdin/file/vcd/url)
|
||||
@ -87,6 +88,8 @@ int bsize = VCD_SECTOR_SIZE;
|
||||
#ifdef HAVE_CDDA
|
||||
if(strncmp("cdda://",filename,7) == 0)
|
||||
return open_cdda(cdrom_device ? cdrom_device : DEFAULT_CDROM_DEVICE,filename+7);
|
||||
if(strncmp("cddb://",filename,7) == 0)
|
||||
return cddb_open(cdrom_device ? cdrom_device : DEFAULT_CDROM_DEVICE,filename+7);
|
||||
#endif
|
||||
|
||||
//============ Open VideoCD track ==============
|
||||
|
Loading…
Reference in New Issue
Block a user