From 69635022133488e6b19569fb59b16c4658a244eb Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Thu, 16 Mar 2006 06:52:46 +0000 Subject: merge with mpd/trunk up to r3925 git-svn-id: https://svn.musicpd.org/mpd/trunk@3926 09075e82-0dd4-0310-85a5-a0d7c8717e4f --- src/inputPlugins/ogg_plugin.c | 420 ------------------------------------------ 1 file changed, 420 deletions(-) delete mode 100644 src/inputPlugins/ogg_plugin.c (limited to 'src/inputPlugins/ogg_plugin.c') diff --git a/src/inputPlugins/ogg_plugin.c b/src/inputPlugins/ogg_plugin.c deleted file mode 100644 index abadca388..000000000 --- a/src/inputPlugins/ogg_plugin.c +++ /dev/null @@ -1,420 +0,0 @@ -/* the Music Player Daemon (MPD) - * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu) - * This project's homepage is: http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "../inputPlugin.h" - -#ifdef HAVE_OGG - -#include "../utils.h" -#include "../audio.h" -#include "../log.h" -#include "../pcm_utils.h" -#include "../inputStream.h" -#include "../outputBuffer.h" -#include "../replayGain.h" - -#include -#include -#include -#include - -#ifndef HAVE_TREMOR -#include -#else -#include -/* Macros to make Tremor's API look like libogg. Tremor always - returns host-byte-order 16-bit signed data, and uses integer - milliseconds where libogg uses double seconds. -*/ -#define ov_read(VF, BUFFER, LENGTH, BIGENDIANP, WORD, SGNED, BITSTREAM) \ - ov_read(VF, BUFFER, LENGTH, BITSTREAM) -#define ov_time_total(VF, I) ((double)ov_time_total(VF, I)/1000) -#define ov_time_tell(VF) ((double)ov_time_tell(VF)/1000) -#define ov_time_seek_page(VF, S) (ov_time_seek_page(VF, (S)*1000)) -#endif /* HAVE_TREMOR */ - -#include - -#ifdef WORDS_BIGENDIAN -#define OGG_DECODE_USE_BIGENDIAN 1 -#else -#define OGG_DECODE_USE_BIGENDIAN 0 -#endif - -typedef struct _OggCallbackData { - InputStream * inStream; - DecoderControl * dc; -} OggCallbackData; - -size_t ogg_read_cb(void * ptr, size_t size, size_t nmemb, void * vdata) -{ - size_t ret = 0; - OggCallbackData * data = (OggCallbackData *)vdata; - - while(1) { - ret = readFromInputStream(data->inStream,ptr,size,nmemb); - if(ret == 0 && !inputStreamAtEOF(data->inStream) && - !data->dc->stop) - { - my_usleep(10000); - } - else break; - } - errno = 0; - /*if(ret<0) errno = ((InputStream *)inStream)->error;*/ - - return ret; -} - -int ogg_seek_cb(void * vdata, ogg_int64_t offset, int whence) { - OggCallbackData * data = (OggCallbackData *)vdata; - - return seekInputStream(data->inStream,offset,whence); -} - -int ogg_close_cb(void * vdata) { - OggCallbackData * data = (OggCallbackData *)vdata; - - return closeInputStream(data->inStream); -} - -long ogg_tell_cb(void * vdata) { - OggCallbackData * data = (OggCallbackData *)vdata; - - return (long)(data->inStream->offset); -} - -char * ogg_parseComment(char * comment, char * needle) { - int len = strlen(needle); - - if(strncasecmp(comment, needle, len) == 0 && *(comment+len) == '=') { - return comment+len+1; - } - - return NULL; -} - -void ogg_getReplayGainInfo(char ** comments, ReplayGainInfo ** infoPtr) { - char * temp; - int found = 0; - - if(*infoPtr) freeReplayGainInfo(*infoPtr); - *infoPtr = newReplayGainInfo(); - - while(*comments) { - if((temp = ogg_parseComment(*comments,"replaygain_track_gain"))) - { - (*infoPtr)->trackGain = atof(temp); - found = 1; - } - else if((temp = ogg_parseComment(*comments, - "replaygain_album_gain"))) - { - (*infoPtr)->albumGain = atof(temp); - found = 1; - } - else if((temp = ogg_parseComment(*comments, - "replaygain_track_peak"))) - { - (*infoPtr)->trackPeak = atof(temp); - found = 1; - } - else if((temp = ogg_parseComment(*comments, - "replaygain_album_peak"))) - { - (*infoPtr)->albumPeak = atof(temp); - found = 1; - } - - comments++; - } - - if(!found) { - freeReplayGainInfo(*infoPtr); - *infoPtr = NULL; - } -} - -MpdTag * oggCommentsParse(char ** comments) { - MpdTag * ret = NULL; - char * temp; - - while(*comments) { - if((temp = ogg_parseComment(*comments,"artist"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_ARTIST, temp); - } - else if((temp = ogg_parseComment(*comments,"title"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_TITLE, temp); - } - else if((temp = ogg_parseComment(*comments,"album"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_ALBUM, temp); - } - else if((temp = ogg_parseComment(*comments,"tracknumber"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_TRACK, temp); - } - else if((temp = ogg_parseComment(*comments,"genre"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_GENRE, temp); - } - else if((temp = ogg_parseComment(*comments,"date"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_DATE, temp); - } - else if((temp = ogg_parseComment(*comments,"composer"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_COMPOSER, temp); - } - else if((temp = ogg_parseComment(*comments,"performer"))) { - if(!ret) ret = newMpdTag(); - addItemToMpdTag(ret, TAG_ITEM_PERFORMER, temp); - } - - comments++; - } - - return ret; -} - -void putOggCommentsIntoOutputBuffer(OutputBuffer * cb, char * streamName, - char ** comments) -{ - MpdTag * tag; - - tag = oggCommentsParse(comments); - if(!tag && streamName) { - tag = newMpdTag(); - } - if(!tag) return; - - /*if(tag->artist) printf("Artist: %s\n", tag->artist); - if(tag->album) printf("Album: %s\n", tag->album); - if(tag->track) printf("Track: %s\n", tag->track); - if(tag->title) printf("Title: %s\n", tag->title);*/ - - if(streamName) { - clearItemsFromMpdTag(tag, TAG_ITEM_NAME); - addItemToMpdTag(tag, TAG_ITEM_NAME, streamName); - } - - copyMpdTagToOutputBuffer(cb, tag); - - freeMpdTag(tag); -} - -int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream) -{ - OggVorbis_File vf; - ov_callbacks callbacks; - OggCallbackData data; - int current_section; - int prev_section = -1; - int eof = 0; - long ret; -#define OGG_CHUNK_SIZE 4096 - char chunk[OGG_CHUNK_SIZE]; - int chunkpos = 0; - long bitRate = 0; - long test; - ReplayGainInfo * replayGainInfo = NULL; - char ** comments; - - data.inStream = inStream; - data.dc = dc; - - callbacks.read_func = ogg_read_cb; - callbacks.seek_func = ogg_seek_cb; - callbacks.close_func = ogg_close_cb; - callbacks.tell_func = ogg_tell_cb; - - if((ret = ov_open_callbacks(&data, &vf, NULL, 0, callbacks)) < 0) { - closeInputStream(inStream); - if(!dc->stop) { - ERROR("Error decoding Ogg Vorbis stream: "); - switch(ret) { - case OV_EREAD: - ERROR("read error\n"); - break; - case OV_ENOTVORBIS: - ERROR("not vorbis stream\n"); - break; - case OV_EVERSION: - ERROR("vorbis version mismatch\n"); - break; - case OV_EBADHEADER: - ERROR("invalid vorbis header\n"); - break; - case OV_EFAULT: - ERROR("internal logic error\n"); - break; - default: - ERROR("unknown error\n"); - break; - } - return -1; - } - else { - dc->state = DECODE_STATE_STOP; - dc->stop = 0; - } - return 0; - } - - dc->totalTime = ov_time_total(&vf,-1); - if(dc->totalTime < 0) dc->totalTime = 0; - - dc->audioFormat.bits = 16; - - while(!eof) { - if(dc->seek) { - if(0 == ov_time_seek_page(&vf,dc->seekWhere)) { - clearOutputBuffer(cb); - chunkpos = 0; - } - else dc->seekError = 1; - dc->seek = 0; - } - ret = ov_read(&vf, chunk+chunkpos, - OGG_CHUNK_SIZE-chunkpos, - OGG_DECODE_USE_BIGENDIAN, - 2, 1, ¤t_section); - - if(current_section!=prev_section) { - /*printf("new song!\n");*/ - vorbis_info *vi=ov_info(&vf,-1); - dc->audioFormat.channels = vi->channels; - dc->audioFormat.sampleRate = vi->rate; - if(dc->state == DECODE_STATE_START) { - getOutputAudioFormat(&(dc->audioFormat), - &(cb->audioFormat)); - dc->state = DECODE_STATE_DECODE; - } - comments = ov_comment(&vf, -1)->user_comments; - putOggCommentsIntoOutputBuffer(cb, inStream->metaName, - comments); - ogg_getReplayGainInfo(comments, &replayGainInfo); - } - - prev_section = current_section; - - if(ret <= 0 && ret != OV_HOLE) { - eof = 1; - break; - } - if(ret == OV_HOLE) ret = 0; - - chunkpos+=ret; - - if(chunkpos >= OGG_CHUNK_SIZE) { - if((test = ov_bitrate_instant(&vf))>0) { - bitRate = test/1000; - } - sendDataToOutputBuffer(cb, inStream, dc, - inStream->seekable, - chunk, chunkpos, - ov_pcm_tell(&vf)/ - dc->audioFormat.sampleRate, - bitRate, - replayGainInfo); - chunkpos = 0; - if(dc->stop) break; - } - } - - if(!dc->stop && chunkpos > 0) { - sendDataToOutputBuffer(cb, NULL, dc, inStream->seekable, - chunk, chunkpos, - ov_time_tell(&vf), bitRate, replayGainInfo); - } - - if(replayGainInfo) freeReplayGainInfo(replayGainInfo); - - ov_clear(&vf); - - flushOutputBuffer(cb); - - if(dc->stop) { - dc->state = DECODE_STATE_STOP; - dc->stop = 0; - } - else dc->state = DECODE_STATE_STOP; - - return 0; -} - -MpdTag * oggTagDup(char * file) { - MpdTag * ret = NULL; - FILE * fp; - OggVorbis_File vf; - - fp = fopen(file,"r"); - if(!fp) - { - DEBUG("oggTagDup: Failed to open file: '%s', %s\n", file, strerror(errno)); - return NULL; - } - if(ov_open(fp,&vf,NULL,0)<0) { - fclose(fp); - return NULL; - } - - ret = oggCommentsParse(ov_comment(&vf,-1)->user_comments); - - if(!ret) ret = newMpdTag(); - ret->time = (int)(ov_time_total(&vf,-1)+0.5); - - ov_clear(&vf); - - return ret; -} - -char * oggSuffixes[] = {"ogg", NULL}; -char * oggMimeTypes[] = {"application/ogg", NULL}; - -InputPlugin oggPlugin = -{ - "ogg", - NULL, - NULL, - ogg_decode, - NULL, - oggTagDup, - INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE, - oggSuffixes, - oggMimeTypes -}; - -#else - -InputPlugin oggPlugin = -{ - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - 0, - NULL, - NULL -}; - -#endif -- cgit v1.2.3