X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mp3dec_filter.c;h=aceee9ae686666583f5b6a3bfbbc515cbc4c6328;hp=d3265d4ff84c2b804ec9fd421f7e4694b70cf9f1;hb=05ac3a8322555355fac0e224305a4a10a5d7caa2;hpb=47a19b175dd1f39a878c948ae56a0d7054da20cc;ds=sidebyside diff --git a/mp3dec_filter.c b/mp3dec_filter.c index d3265d4f..aceee9ae 100644 --- a/mp3dec_filter.c +++ b/mp3dec_filter.c @@ -1,18 +1,21 @@ /* - * Copyright (C) 2005-2008 Andre Noll + * Copyright (C) 2005-2009 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file mp3dec_filter.c Paraslash's mp3 decoder. */ +#include +#include + #include "para.h" #include "mp3dec_filter.cmdline.h" #include "list.h" #include "sched.h" +#include "ggo.h" #include "filter.h" #include "error.h" -#include #include "string.h" /** Convert a sample value from libmad to a signed short. */ @@ -33,9 +36,9 @@ static ssize_t mp3dec(char *inbuffer, size_t len, struct filter_node *fn) { int i, ret; struct private_mp3dec_data *pmd = fn->private_data; - size_t copy = PARA_MIN(len, 4096); + size_t copy = PARA_MIN(len, (size_t)4096); - if (fn->loaded > fn->bufsize * 4 / 5) + if (fn->loaded + 16384 > fn->bufsize) return 0; mad_stream_buffer(&pmd->stream, (unsigned char *) inbuffer, copy); pmd->stream.error = 0; @@ -78,13 +81,13 @@ next_frame: PARA_ERROR_LOG("output buffer full: %zd\n", fn->loaded); return -E_MP3DEC_OVERRUN; } - if (fn->loaded <= fn->bufsize * 4 / 5) + if (fn->loaded + 16384 <= fn->bufsize) goto next_frame; out: if (pmd->stream.next_frame) { /* we still have some data */ size_t off = pmd->stream.bufend - pmd->stream.next_frame; -// PARA_INFO_LOG("off: %zd, rate: %u, returning %zd\n", off, -// fn->fc->samplerate, copy - off); + if (fn->loaded + 16384 <= fn->bufsize && off > 2048) + goto next_frame; return copy - off; } return copy; @@ -150,8 +153,15 @@ err: */ void mp3dec_filter_init(struct filter *f) { + struct mp3dec_filter_args_info dummy; + + mp3dec_cmdline_parser_init(&dummy); f->open = mp3dec_open; f->convert = mp3dec; f->close = mp3dec_close; f->parse_config = mp3dec_parse_config; + f->help = (struct ggo_help) { + .short_help = mp3dec_filter_args_info_help, + .detailed_help = mp3dec_filter_args_info_detailed_help + }; }