From 4e53282469de4fea4b8daaec67298bd3394f34bd Mon Sep 17 00:00:00 2001 From: Warren Dukes Date: Sun, 6 Jun 2004 16:42:14 +0000 Subject: todo update git-svn-id: https://svn.musicpd.org/mpd/trunk@1352 09075e82-0dd4-0310-85a5-a0d7c8717e4f --- src/decode.c | 122 +++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 73 insertions(+), 49 deletions(-) (limited to 'src/decode.c') diff --git a/src/decode.c b/src/decode.c index decc313ae..99a4bd784 100644 --- a/src/decode.c +++ b/src/decode.c @@ -112,17 +112,6 @@ int calculateCrossFadeChunks(PlayerControl * pc, AudioFormat * af) { quitDecode(pc,dc); \ return; \ } \ - if(pc->metadataState == PLAYER_METADATA_STATE_WRITE && \ - dc->metadataSet) \ - { \ - memcpy(pc->metadata, dc->metadata, \ - DECODE_METADATA_LENGTH); \ - pc->metadata[DECODE_METADATA_LENGTH-1] = '\0'; \ - pc->title = dc->title; \ - pc->artist = dc->artist; \ - pc->album = dc->album; \ - } \ - pc->metadataState = PLAYER_METADATA_STATE_READ; \ pc->totalTime = dc->totalTime; \ pc->sampleRate = dc->audioFormat.sampleRate; \ pc->bits = dc->audioFormat.bits; \ @@ -271,11 +260,12 @@ void decodeStart(PlayerControl * pc, OutputBuffer * cb, DecoderControl * dc) { return; } - dc->metadataSet = 0; - memset(dc->metadata, 0, DECODE_METADATA_LENGTH); - dc->title = -1; - dc->album = -1; - dc->artist = -1; + cb->metadataSet = 0; + memset(cb->metadata, 0, DECODE_METADATA_LENGTH); + cb->name = -1; + cb->title = -1; + cb->album = -1; + cb->artist = -1; strncpy(dc->utf8url, pc->utf8url, MAXPATHLEN); dc->utf8url[MAXPATHLEN] = '\0'; @@ -302,15 +292,17 @@ void decodeStart(PlayerControl * pc, OutputBuffer * cb, DecoderControl * dc) { return; } - if(inStream.metaTitle) { - strncpy(dc->metadata, inStream.metaTitle, + /*if(inStream.metaTitle) { + strncpy(cb->metadata, inStream.metaTitle, DECODE_METADATA_LENGTH-1); - dc->title = 0; - dc->metadataSet = 1; - } + cb->name = 0; + cb->metaChunk = cb->end; + cb->metadataSet = 1; + }*/ ret = DECODE_ERROR_UNKTYPE; if(isRemoteUrl(dc->utf8url)) { + cb->acceptMetadata = 1; plugin = getInputPluginFromMimeType(inStream.mime); if(plugin == NULL) { plugin = getInputPluginFromSuffix( @@ -328,6 +320,7 @@ void decodeStart(PlayerControl * pc, OutputBuffer * cb, DecoderControl * dc) { } } else { + cb->acceptMetadata = 0; plugin = getInputPluginFromSuffix(getSuffix(dc->utf8url)); if(plugin && (plugin->streamTypes && INPUT_PLUGIN_STREAM_FILE)) { @@ -399,6 +392,55 @@ int decoderInit(PlayerControl * pc, OutputBuffer * cb, DecoderControl * dc) { return 0; } +#define copyMetadata() { \ + memcpy(pc->metadata, metadata, DECODE_METADATA_LENGTH); \ + pc->name = name; \ + pc->title = title; \ + pc->artist = artist; \ + pc->album = album; \ + gotMetadata = 0; \ + pc->metadataState = PLAYER_METADATA_STATE_READ; \ + kill(getppid(), SIGUSR1); \ +} + +/* do some fancier shit here, like put metadata in a linked list metadata +buffer, and assign it to current and whether current is written */ +#define handleMetadata() { \ + if(cb->metadataSet) {\ + gotMetadata = 1;\ + memcpy(metadata, cb->metadata, DECODE_METADATA_LENGTH); \ + artist = cb->artist; \ + name = cb->name; \ + title = cb->title; \ + album = cb->album; \ + metaChunk = cb->metaChunk; \ + cb->metadataSet = 0; \ + } \ + if(gotMetadata) { \ + int end = cb->end; \ + if(end > cb->begin && (metaChunk < cb->begin || \ + metaChunk > end)) \ + { \ + gotMetadata = 0; \ + } \ + else if(cb->begin > end && (metaChunk > cb->begin && \ + metaChunk < end)) \ + { \ + gotMetadata = 0; \ + } \ + else if(pc->metadataState == PLAYER_METADATA_STATE_WRITE) { \ + if(end > metaChunk && metaChunk <= cb->begin ) { \ + copyMetadata(); \ + } \ + else if(metaChunk >= end && (cb->begin >= metaChunk || \ + cb->begin < end)) \ + { \ + copyMetadata(); \ + } \ + } \ + } \ +} + void decodeParent(PlayerControl * pc, DecoderControl * dc, OutputBuffer * cb) { int pause = 0; int quit = 0; @@ -411,6 +453,13 @@ void decodeParent(PlayerControl * pc, DecoderControl * dc, OutputBuffer * cb) { int decodeWaitedOn = 0; char silence[CHUNK_SIZE]; double sizeToTime = 0.0; + char metadata[DECODE_METADATA_LENGTH]; + mpd_sint16 name = -1; + mpd_sint16 title = -1; + mpd_sint16 artist = -1; + mpd_sint16 album = -1; + mpd_sint16 metaChunk = -1; + int gotMetadata = 0; memset(silence,0,CHUNK_SIZE); @@ -424,12 +473,14 @@ void decodeParent(PlayerControl * pc, DecoderControl * dc, OutputBuffer * cb) { dc->state!=DECODE_STATE_STOP) { processDecodeInput(); + handleMetadata(); if(quit) return; my_usleep(10000); } while(!quit) { processDecodeInput(); + handleMetadata(); handleDecodeStart(); if(dc->state==DECODE_STATE_STOP && pc->queueState==PLAYER_QUEUE_FULL && @@ -592,6 +643,7 @@ void decode() { cb->begin = 0; cb->end = 0; cb->wrap = 0; + cb->metadataSet = 0; pc = &(getPlayerData()->playerControl); dc = &(getPlayerData()->decoderControl); dc->error = 0; @@ -606,31 +658,3 @@ void decode() { decodeParent(pc, dc, cb); } - -/* this is stuff for inputPlugins to use! */ -#define copyStringToMetadata(string, element) { \ - if(string && (slen = strlen(string)) && \ - pos < DECODE_METADATA_LENGTH-1) \ - { \ - strncpy(dc->metadata+pos, string, \ - DECODE_METADATA_LENGTH-1-pos); \ - element = pos; \ - pos += slen+1; \ - } \ -} - -void copyMpdTagToDecoderControlMetadata(DecoderControl * dc, MpdTag * tag) { - int pos = 0; - int slen; - - if(dc->metadataSet) return; - if(!tag) return; - - memset(dc->metadata, 0, DECODE_METADATA_LENGTH); - - copyStringToMetadata(tag->title, dc->title); - copyStringToMetadata(tag->artist, dc->artist); - copyStringToMetadata(tag->album, dc->album); - - dc->metadataSet = 1; -} -- cgit v1.2.3