From 48a58073dd9bf781a8e2a127e832941332fc8a41 Mon Sep 17 00:00:00 2001 From: Warren Dukes Date: Tue, 18 May 2004 02:46:13 +0000 Subject: add new inputStream stuff, hopefully something major isn't foobar'd git-svn-id: https://svn.musicpd.org/mpd/trunk@1049 09075e82-0dd4-0310-85a5-a0d7c8717e4f --- src/Makefile.am | 4 ++-- src/aac_decode.c | 4 ++-- src/flac_decode.c | 2 +- src/inputStream.c | 50 ++++++++++++-------------------------------------- src/inputStream.h | 24 +++++++++++++++++++----- src/mp3_decode.c | 4 ++-- src/mp4_decode.c | 2 +- src/ogg_decode.c | 2 +- src/tag.c | 3 +-- 9 files changed, 41 insertions(+), 54 deletions(-) diff --git a/src/Makefile.am b/src/Makefile.am index 08924e63c..9cfcf6647 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -6,14 +6,14 @@ mpd_headers = buffer2array.h interface.h command.h playlist.h ls.h \ audio.h playerData.h stats.h myfprintf.h sig_handlers.h decode.h log.h \ audiofile_decode.h charConv.h permission.h mpd_types.h pcm_utils.h \ mp4_decode.h aac_decode.h signal_check.h utf8.h inputStream.h \ - outputBuffer.h replayGain.h + outputBuffer.h replayGain.h inputStream_file.h inputStream_http.h mpd_SOURCES = main.c buffer2array.c interface.c command.c playlist.c ls.c \ song.c list.c directory.c tables.c utils.c path.c mp3_decode.c \ tag.c player.c listen.c conf.c ogg_decode.c volume.c flac_decode.c \ audio.c playerData.c stats.c myfprintf.c sig_handlers.c decode.c log.c \ audiofile_decode.c charConv.c permission.c pcm_utils.c mp4_decode.c \ aac_decode.c signal_check.c utf8.c inputStream.c outputBuffer.c \ - replayGain.c $(mpd_headers) + replayGain.c inputStream_file.c inputStream_http.c $(mpd_headers) mpd_CFLAGS = $(MPD_CFLAGS) mpd_LDADD = $(MPD_LIBS) $(ID3_LIB) $(MAD_LIB) $(MP4FF_LIB) diff --git a/src/aac_decode.c b/src/aac_decode.c index 7013502d4..ddc8b62d9 100644 --- a/src/aac_decode.c +++ b/src/aac_decode.c @@ -212,7 +212,7 @@ float getAacFloatTotalTime(char * file) { InputStream inStream; size_t bread; - if(openInputStreamFromFile(&inStream,file) < 0) return -1; + if(openInputStream(&inStream,file) < 0) return -1; initAacBuffer(&inStream,&b,&length,&fileread,&tagsize); @@ -274,7 +274,7 @@ int aac_decode(OutputBuffer * cb, DecoderControl * dc) { if((totalTime = getAacFloatTotalTime(dc->file)) < 0) return -1; - if(openInputStreamFromFile(&inStream,dc->file) < 0) return -1; + if(openInputStream(&inStream,dc->file) < 0) return -1; initAacBuffer(&inStream,&b,NULL,NULL,NULL); diff --git a/src/flac_decode.c b/src/flac_decode.c index c3780ef58..105a3ef6f 100644 --- a/src/flac_decode.c +++ b/src/flac_decode.c @@ -81,7 +81,7 @@ int flac_decode(OutputBuffer * cb, DecoderControl *dc) { data.dc = dc; data.replayGainScale = 1.0; - if(openInputStreamFromFile(&(data.inStream),dc->file)<0) { + if(openInputStream(&(data.inStream),dc->file)<0) { ERROR("unable to open flac: %s\n",dc->file); return -1; } diff --git a/src/inputStream.c b/src/inputStream.c index 1dea4f271..578749e24 100644 --- a/src/inputStream.c +++ b/src/inputStream.c @@ -18,61 +18,35 @@ #include "inputStream.h" +#include "inputStream_file.h" +#include "inputStream_http.h" + #include #include #include -#include - -int openInputStreamFromFile(InputStream * inStream, char * filename) { - inStream->fp = fopen(filename,"r"); - if(!inStream->fp) { - inStream->error = errno; - return -1; - } - inStream->offset = 0; +int openInputStream(InputStream * inStream, char * url) { + if(inputStream_fileOpen(inStream,url) == 0) return 0; + if(inputStream_httpOpen(inStream,url) == 0) return 0; - fseek(inStream->fp,0,SEEK_END); - inStream->size = ftell(inStream->fp); - fseek(inStream->fp,0,SEEK_SET); - - return 0; + return -1; } int seekInputStream(InputStream * inStream, long offset, int whence) { - if(fseek(inStream->fp,offset,whence)==0) { - inStream->offset = ftell(inStream->fp); - } - else { - inStream->error = errno; - return -1; - } - - return 0; + return inStream->seekFunc(inStream,offset,whence); } size_t readFromInputStream(InputStream * inStream, void * ptr, size_t size, size_t nmemb) { - size_t readSize; - - readSize = fread(ptr,size,nmemb,inStream->fp); - - if(readSize>0) inStream->offset+=readSize; - - return readSize; + return inStream->readFunc(inStream,ptr,size,nmemb); } int closeInputStream(InputStream * inStream) { - if(fclose(inStream->fp)<0) { - inStream->error = errno; - } - else return -1; - - return 0; + return inStream->closeFunc(inStream); } int inputStreamAtEOF(InputStream * inStream) { - return feof(inStream->fp); + return inStream->atEOFFunc(inStream); } -/* vim:set shiftwidth=4 tabstop=8 expandtab: */ +/* vim:set shiftwidth=8 tabstop=8 expandtab: */ diff --git a/src/inputStream.h b/src/inputStream.h index 15eefe994..861232386 100644 --- a/src/inputStream.h +++ b/src/inputStream.h @@ -19,19 +19,33 @@ #ifndef INPUT_STREAM_H #define INPUT_STREAM_H -#include #include -typedef struct _InputStream { - FILE * fp; +typedef struct _InputStream InputStream; + +typedef int (* InputStreamSeekFunc) (InputStream * inStream, long offset, + int whence); +typedef size_t (* InputStreamReadFunc) (InputStream * inStream, void * ptr, size_t size, + size_t nmemb); +typedef int (* InputStreamCloseFunc) (InputStream * inStream); +typedef int (* InputStreamAtEOFFunc) (InputStream * inStream); + +struct _InputStream { int error; long offset; size_t size; -} InputStream; + + /* don't touc this stuff */ + InputStreamSeekFunc seekFunc; + InputStreamReadFunc readFunc; + InputStreamCloseFunc closeFunc; + InputStreamAtEOFFunc atEOFFunc; + void * data; +}; /* if an error occurs for these 3 functions, then -1 is returned and errno for the input stream is set */ -int openInputStreamFromFile(InputStream * inStream, char * filename); +int openInputStream(InputStream * inStream, char * url); int seekInputStream(InputStream * inStream, long offset, int whence); int closeInputStream(InputStream * inStream); int inputStreamAtEOF(InputStream * inStream); diff --git a/src/mp3_decode.c b/src/mp3_decode.c index 9e19dbbda..a5a0d216c 100644 --- a/src/mp3_decode.c +++ b/src/mp3_decode.c @@ -139,8 +139,8 @@ typedef struct _mp3DecodeData { int initMp3DecodeData(mp3DecodeData * data, char * file) { int ret; - while(((ret = openInputStreamFromFile(&(data->inStream),file))<0) && - data->inStream.error==EINTR); + while(((ret = openInputStream(&(data->inStream),file))<0)) /*&& + data->inStream.error==EINTR);*/ if(ret<0) return -1; data->outputPtr = data->outputBuffer; diff --git a/src/mp4_decode.c b/src/mp4_decode.c index b5c006f9e..4705a6ed6 100644 --- a/src/mp4_decode.c +++ b/src/mp4_decode.c @@ -113,7 +113,7 @@ int mp4_decode(OutputBuffer * cb, DecoderControl * dc) { mpd_uint16 bitRate = 0; InputStream inStream; - if(openInputStreamFromFile(&inStream,dc->file) < 0) { + if(openInputStream(&inStream,dc->file) < 0) { ERROR("failed to open %s\n",dc->file); return -1; } diff --git a/src/ogg_decode.c b/src/ogg_decode.c index cda00e6cb..4014644af 100644 --- a/src/ogg_decode.c +++ b/src/ogg_decode.c @@ -154,7 +154,7 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc) callbacks.close_func = ogg_close_cb; callbacks.tell_func = ogg_tell_cb; - if(openInputStreamFromFile(&inStream,dc->file)<0) { + if(openInputStream(&inStream,dc->file)<0) { ERROR("failed to open ogg\n"); return -1; } diff --git a/src/tag.c b/src/tag.c index dd1ea852c..1a9b03549 100644 --- a/src/tag.c +++ b/src/tag.c @@ -219,8 +219,7 @@ MpdTag * mp4DataDup(char * utf8file, int * mp4MetadataFound) { *mp4MetadataFound = 0; - if(openInputStreamFromFile(&inStream,rmp2amp(utf8ToFsCharset(utf8file))) - < 0) + if(openInputStream(&inStream,rmp2amp(utf8ToFsCharset(utf8file))) < 0) { return NULL; } -- cgit v1.2.3