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author | wm4 <wm4@nowhere> | 2013-08-22 18:08:46 +0200 |
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committer | wm4 <wm4@nowhere> | 2013-08-22 18:20:49 +0200 |
commit | 974250b60cc27a178288bd434ba0f90b672a1827 (patch) | |
tree | 0bcc3a9da802562e8aad856d995e62790bd16b4f /stream | |
parent | a9cb2dc1b86c0f3e12231abc776009fe0a8bcf0e (diff) | |
download | mpv-974250b60cc27a178288bd434ba0f90b672a1827.tar.bz2 mpv-974250b60cc27a178288bd434ba0f90b672a1827.tar.xz |
stream_file: uncrustify
Diffstat (limited to 'stream')
-rw-r--r-- | stream/stream_file.c | 272 |
1 files changed, 140 insertions, 132 deletions
diff --git a/stream/stream_file.c b/stream/stream_file.c index 90615ac51f..cb8d4e2dbf 100644 --- a/stream/stream_file.c +++ b/stream/stream_file.c @@ -38,173 +38,181 @@ struct priv { bool close; }; -static int fill_buffer(stream_t *s, char* buffer, int max_len){ - struct priv *p = s->priv; - int r = read(p->fd,buffer,max_len); - return (r <= 0) ? -1 : r; +static int fill_buffer(stream_t *s, char *buffer, int max_len) +{ + struct priv *p = s->priv; + int r = read(p->fd, buffer, max_len); + return (r <= 0) ? -1 : r; } -static int write_buffer(stream_t *s, char* buffer, int len) { - struct priv *p = s->priv; - int r; - int wr = 0; - while (wr < len) { - r = write(p->fd,buffer,len); - if (r <= 0) - return -1; - wr += r; - buffer += r; - } - return len; +static int write_buffer(stream_t *s, char *buffer, int len) +{ + struct priv *p = s->priv; + int r; + int wr = 0; + while (wr < len) { + r = write(p->fd, buffer, len); + if (r <= 0) + return -1; + wr += r; + buffer += r; + } + return len; } -static int seek(stream_t *s,int64_t newpos) { - struct priv *p = s->priv; - s->pos = newpos; - if(lseek(p->fd,s->pos,SEEK_SET)<0) { - return 0; - } - return 1; +static int seek(stream_t *s, int64_t newpos) +{ + struct priv *p = s->priv; + s->pos = newpos; + if (lseek(p->fd, s->pos, SEEK_SET) < 0) + return 0; + return 1; } -static int seek_forward(stream_t *s,int64_t newpos) { - if(newpos<s->pos){ - mp_msg(MSGT_STREAM,MSGL_INFO,"Cannot seek backward in linear streams!\n"); - return 0; - } - while(s->pos<newpos){ - int len=s->fill_buffer(s,s->buffer,STREAM_BUFFER_SIZE); - if(len<=0){ s->buf_pos=s->buf_len=0; break; } // EOF - s->buf_pos=0; - s->buf_len=len; - s->pos+=len; - } - return 1; +static int seek_forward(stream_t *s, int64_t newpos) +{ + if (newpos < s->pos) { + mp_msg(MSGT_STREAM, MSGL_INFO, + "Cannot seek backward in linear streams!\n"); + return 0; + } + while (s->pos < newpos) { + int len = s->fill_buffer(s, s->buffer, STREAM_BUFFER_SIZE); + if (len <= 0) { // EOF + s->buf_pos = s->buf_len = 0; + break; + } + s->buf_pos = 0; + s->buf_len = len; + s->pos += len; + } + return 1; } -static int control(stream_t *s, int cmd, void *arg) { - struct priv *p = s->priv; - switch(cmd) { +static int control(stream_t *s, int cmd, void *arg) +{ + struct priv *p = s->priv; + switch (cmd) { case STREAM_CTRL_GET_SIZE: { - off_t size; - - size = lseek(p->fd, 0, SEEK_END); - lseek(p->fd, s->pos, SEEK_SET); - if(size != (off_t)-1) { - *(uint64_t*)arg = size; - return 1; - } + off_t size; + + size = lseek(p->fd, 0, SEEK_END); + lseek(p->fd, s->pos, SEEK_SET); + if (size != (off_t)-1) { + *(uint64_t *)arg = size; + return 1; + } + } } - } - return STREAM_UNSUPPORTED; + return STREAM_UNSUPPORTED; } static void s_close(stream_t *s) { - struct priv *p = s->priv; - if (p->close && p->fd >= 0) - close(p->fd); + struct priv *p = s->priv; + if (p->close && p->fd >= 0) + close(p->fd); } static int open_f(stream_t *stream, int mode) { - int f; - mode_t m = 0; - int64_t len; - char *filename = stream->path; - struct priv *priv = talloc_ptrtype(stream, priv); - *priv = (struct priv) { .fd = -1 }; - stream->priv = priv; - - if(mode == STREAM_READ) - m = O_RDONLY; - else if(mode == STREAM_WRITE) - m = O_RDWR|O_CREAT|O_TRUNC; - else { - mp_msg(MSGT_OPEN,MSGL_ERR, "[file] Unknown open mode %d\n",mode); - return STREAM_UNSUPPORTED; - } + int fd; + char *filename = stream->path; + struct priv *priv = talloc_ptrtype(stream, priv); + *priv = (struct priv) { + .fd = -1 + }; + stream->priv = priv; + + mode_t m = 0; + if (mode == STREAM_READ) + m = O_RDONLY; + else if (mode == STREAM_WRITE) + m = O_RDWR | O_CREAT | O_TRUNC; + else { + mp_msg(MSGT_OPEN, MSGL_ERR, "[file] Unknown open mode %d\n", mode); + return STREAM_UNSUPPORTED; + } - // "file://" prefix -> decode URL-style escapes - if (strlen(stream->url) > strlen(stream->path)) - mp_url_unescape_inplace(stream->path); + // "file://" prefix -> decode URL-style escapes + if (strlen(stream->url) > strlen(stream->path)) + mp_url_unescape_inplace(stream->path); #if HAVE_DOS_PATHS - // extract '/' from '/x:/path' - if( filename[ 0 ] == '/' && filename[ 1 ] && filename[ 2 ] == ':' ) - filename++; + // extract '/' from '/x:/path' + if (filename[0] == '/' && filename[1] && filename[2] == ':') + filename++; #endif - m |= O_BINARY; - - if(!strcmp(filename,"-")){ - if(mode == STREAM_READ) { - // read from stdin - mp_tmsg(MSGT_OPEN,MSGL_INFO,"Reading from stdin...\n"); - f=0; // 0=stdin + if (!strcmp(filename, "-")) { + if (mode == STREAM_READ) { + mp_tmsg(MSGT_OPEN, MSGL_INFO, "Reading from stdin...\n"); + fd = 0; #if HAVE_SETMODE - setmode(fileno(stdin),O_BINARY); + setmode(fileno(stdin), O_BINARY); #endif - } else { - mp_msg(MSGT_OPEN,MSGL_INFO,"Writing to stdout\n"); - f=1; + } else { + mp_msg(MSGT_OPEN, MSGL_INFO, "Writing to stdout\n"); + fd = 1; #if HAVE_SETMODE - setmode(fileno(stdout),O_BINARY); + setmode(fileno(stdout), O_BINARY); #endif - } - priv->fd = f; - priv->close = false; - } else { - mode_t openmode = S_IRUSR|S_IWUSR; + } + priv->fd = fd; + priv->close = false; + } else { + mode_t openmode = S_IRUSR | S_IWUSR; #ifndef __MINGW32__ - openmode |= S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH; + openmode |= S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH; #endif - f=open(filename,m, openmode); - if(f<0) { - mp_tmsg(MSGT_OPEN, MSGL_ERR, "Cannot open file '%s': %s\n", filename, - strerror(errno)); - return STREAM_ERROR; - } + fd = open(filename, m | O_BINARY, openmode); + if (fd < 0) { + mp_tmsg(MSGT_OPEN, MSGL_ERR, "Cannot open file '%s': %s\n", + filename, strerror(errno)); + return STREAM_ERROR; + } #ifndef __MINGW32__ - struct stat st; - if (fstat(f, &st) == 0 && S_ISDIR(st.st_mode)) { - mp_tmsg(MSGT_OPEN,MSGL_ERR,"File is a directory: '%s'\n",filename); - close(f); - return STREAM_ERROR; - } + struct stat st; + if (fstat(fd, &st) == 0 && S_ISDIR(st.st_mode)) { + mp_tmsg(MSGT_OPEN, MSGL_ERR, "File is a directory: '%s'\n", + filename); + close(fd); + return STREAM_ERROR; + } #endif - priv->fd = f; - priv->close = true; - } + priv->fd = fd; + priv->close = true; + } - len=lseek(f,0,SEEK_END); lseek(f,0,SEEK_SET); + int64_t len = lseek(fd, 0, SEEK_END); + lseek(fd, 0, SEEK_SET); #ifdef __MINGW32__ - // seeks on stdin incorrectly succeed on MinGW - if(f==0) - len = -1; + // seeks on stdin incorrectly succeed on MinGW + if (fd == 0) + len = -1; #endif - stream->type = STREAMTYPE_FILE; - if(len == -1 && mode == STREAM_READ) { - stream->seek = seek_forward; - stream->flags = MP_STREAM_SEEK_FW; - } else if(len >= 0) { - stream->seek = seek; - stream->end_pos = len; - } - - mp_msg(MSGT_OPEN,MSGL_V,"[file] File size is %"PRId64" bytes\n", (int64_t)len); - - stream->fill_buffer = fill_buffer; - stream->write_buffer = write_buffer; - stream->control = control; - stream->read_chunk = 64*1024; - stream->close = s_close; - - return STREAM_OK; + stream->type = STREAMTYPE_FILE; + if (len == -1 && mode == STREAM_READ) { + stream->seek = seek_forward; + stream->flags = MP_STREAM_SEEK_FW; + } else if (len >= 0) { + stream->seek = seek; + stream->end_pos = len; + } + + mp_msg(MSGT_OPEN, MSGL_V, "[file] File size is %" PRId64 " bytes\n", len); + + stream->fill_buffer = fill_buffer; + stream->write_buffer = write_buffer; + stream->control = control; + stream->read_chunk = 64 * 1024; + stream->close = s_close; + + return STREAM_OK; } const stream_info_t stream_info_file = { - "file", - open_f, - { "file", "", NULL }, + "file", + open_f, + { "file", "", NULL }, }; |