X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=osx_write.c;h=366252c4539b1b022d2625c22c1c8bbae211c668;hp=95a84f2a548cbe153cff31f1ae831ecb1cebae6a;hb=cd8bb5a2d51179a31842a2cd7012cad28deea78d;hpb=2e8b7f42a30ebe41c862cc603c8f746b1e202479 diff --git a/osx_write.c b/osx_write.c index 95a84f2a..366252c4 100644 --- a/osx_write.c +++ b/osx_write.c @@ -1,19 +1,7 @@ /* - * Copyright (C) 2006-2007 Andre Noll + * Copyright (C) 2006-2008 Andre Noll * - * 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, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file osx_write.c paraslash's output plugin for MacOs */ @@ -23,6 +11,8 @@ * */ +#include +#include #include #include "para.h" #include "fd.h" @@ -44,7 +34,7 @@ struct osx_buffer { float *buffer; /** the size of this buffer */ long size; - /* current position in the buffer */ + /** current position in the buffer */ float *ptr; /** number of floats not yet consuned */ long remaining; @@ -60,7 +50,7 @@ struct private_osx_write_data { char play; /** callback reads audio data from this buffer */ struct osx_buffer *from; - /* the post_select writes audio data here */ + /** the post_select writes audio data here */ struct osx_buffer *to; /** sample rate of the current audio stream */ unsigned samplerate; @@ -111,14 +101,8 @@ static void fill_buffer(struct osx_buffer *b, short *source, long size) b->size = size; } dest = b->buffer; - while (size--) { - char *tmp = (char *)source; - char c = *tmp; - *tmp = *(tmp + 1); - *(tmp + 1) = c; - /* *dest++ = ((*source++) + 32768) / 65536.0; */ + while (size--) *dest++ = (*source++) / 32768.0; - } b->ptr = b->buffer; b->remaining = b->size; } @@ -143,10 +127,7 @@ static OSStatus osx_callback(void * inClientData, while (m > 0) { if ((n = powd->from->remaining) <= 0) { PARA_INFO_LOG("%s", "buffer underrun\n"); - /* no more bytes in the current read buffer! */ - while ((n = powd->from->remaining) <= 0) - /* wait for the results */ - usleep(2000); + return 0; } // PARA_INFO_LOG("buf %p: n = %ld, m= %ld\n", powd->from->buffer, n, m); /*