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-rw-r--r--trunk/src/inputPlugins/oggvorbis_plugin.c434
1 files changed, 0 insertions, 434 deletions
diff --git a/trunk/src/inputPlugins/oggvorbis_plugin.c b/trunk/src/inputPlugins/oggvorbis_plugin.c
deleted file mode 100644
index 4b4b87c8a..000000000
--- a/trunk/src/inputPlugins/oggvorbis_plugin.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * 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
- */
-
-/* TODO 'ogg' should probably be replaced with 'oggvorbis' in all instances */
-
-#include "../inputPlugin.h"
-
-#ifdef HAVE_OGGVORBIS
-
-#include "_ogg_common.h"
-
-#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;
-
-static 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;
-}
-
-static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence)
-{
- OggCallbackData *data = (OggCallbackData *) vdata;
-
- return seekInputStream(data->inStream, offset, whence);
-}
-
-static int ogg_close_cb(void *vdata)
-{
- OggCallbackData *data = (OggCallbackData *) vdata;
-
- return closeInputStream(data->inStream);
-}
-
-static long ogg_tell_cb(void *vdata)
-{
- OggCallbackData *data = (OggCallbackData *) vdata;
-
- return (long)(data->inStream->offset);
-}
-
-static 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;
-}
-
-static 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;
- }
-}
-
-static const char *VORBIS_COMMENT_TRACK_KEY = "tracknumber";
-static const char *VORBIS_COMMENT_DISC_KEY = "discnumber";
-
-static unsigned int ogg_parseCommentAddToTag(char *comment,
- unsigned int itemType,
- MpdTag ** tag)
-{
- const char *needle;
- unsigned int len;
- switch (itemType) {
- case TAG_ITEM_TRACK:
- needle = VORBIS_COMMENT_TRACK_KEY;
- break;
- case TAG_ITEM_DISC:
- needle = VORBIS_COMMENT_DISC_KEY;
- break;
- default:
- needle = mpdTagItemKeys[itemType];
- }
- len = strlen(needle);
-
- if (strncasecmp(comment, needle, len) == 0 && *(comment + len) == '=') {
- if (!*tag)
- *tag = newMpdTag();
-
- addItemToMpdTag(*tag, itemType, comment + len + 1);
-
- return 1;
- }
-
- return 0;
-}
-
-static MpdTag *oggCommentsParse(char **comments)
-{
- MpdTag *tag = NULL;
-
- while (*comments) {
- int j;
- for (j = TAG_NUM_OF_ITEM_TYPES; --j >= 0;) {
- if (ogg_parseCommentAddToTag(*comments, j, &tag))
- break;
- }
- comments++;
- }
-
- return tag;
-}
-
-static 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);
-}
-
-/* public */
-static int oggvorbis_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;
- char *errorStr;
-
- 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) {
- switch (ret) {
- case OV_EREAD:
- errorStr = "read error";
- break;
- case OV_ENOTVORBIS:
- errorStr = "not vorbis stream";
- break;
- case OV_EVERSION:
- errorStr = "vorbis version mismatch";
- break;
- case OV_EBADHEADER:
- errorStr = "invalid vorbis header";
- break;
- case OV_EFAULT:
- errorStr = "internal logic error";
- break;
- default:
- errorStr = "unknown error";
- break;
- }
- ERROR("Error decoding Ogg Vorbis stream: %s\n",
- errorStr);
- 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;
-}
-
-static MpdTag *oggvorbis_TagDup(char *file)
-{
- MpdTag *ret = NULL;
- FILE *fp;
- OggVorbis_File vf;
-
- fp = fopen(file, "r");
- if (!fp) {
- DEBUG("oggvorbis_TagDup: 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;
-}
-
-static unsigned int oggvorbis_try_decode(InputStream * inStream)
-{
- return (ogg_stream_type_detect(inStream) == VORBIS) ? 1 : 0;
-}
-
-static char *oggvorbis_Suffixes[] = { "ogg", NULL };
-static char *oggvorbis_MimeTypes[] = { "application/ogg",
- "audio/x-vorbis+ogg",
- "application/x-ogg",
- NULL };
-
-InputPlugin oggvorbisPlugin = {
- "oggvorbis",
- NULL,
- NULL,
- oggvorbis_try_decode,
- oggvorbis_decode,
- NULL,
- oggvorbis_TagDup,
- INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- oggvorbis_Suffixes,
- oggvorbis_MimeTypes
-};
-
-#else /* !HAVE_OGGVORBIS */
-
-InputPlugin oggvorbisPlugin;
-
-#endif /* HAVE_OGGVORBIS */
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