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authorEric Wong <normalperson@yhbt.net>2006-03-16 06:52:46 +0000
committerEric Wong <normalperson@yhbt.net>2006-03-16 06:52:46 +0000
commit69635022133488e6b19569fb59b16c4658a244eb (patch)
treea7149e6a5a82017ae3821c801433c8794f796aec /src/inputPlugins/ogg_plugin.c
parentd7e846bdc2d848525ebd4251c4c5d9c5fe0d2705 (diff)
downloadmpd-69635022133488e6b19569fb59b16c4658a244eb.tar.gz
mpd-69635022133488e6b19569fb59b16c4658a244eb.tar.xz
mpd-69635022133488e6b19569fb59b16c4658a244eb.zip
merge with mpd/trunk up to r3925
git-svn-id: https://svn.musicpd.org/mpd/trunk@3926 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/inputPlugins/ogg_plugin.c')
-rw-r--r--src/inputPlugins/ogg_plugin.c420
1 files changed, 0 insertions, 420 deletions
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 <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef HAVE_TREMOR
-#include <vorbis/vorbisfile.h>
-#else
-#include <tremor/ivorbisfile.h>
-/* 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 <errno.h>
-
-#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, &current_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