X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=mp3dec_filter.c;h=73ce0e502c9181c1d289cae48a638a5965248eea;hb=12a302780e2ed2933f1be628832f3a9e3a0c02ee;hp=dfec0c4c133591c81c8be1cece951a0ea2a8b48f;hpb=4c537cd0770d81fc3c3937010b75a67f18370d84;p=paraslash.git

diff --git a/mp3dec_filter.c b/mp3dec_filter.c
index dfec0c4c..73ce0e50 100644
--- a/mp3dec_filter.c
+++ b/mp3dec_filter.c
@@ -94,24 +94,6 @@ static int handle_decode_error(struct private_mp3dec_data *pmd, size_t len)
 	return 1;
 }
 
-/** 640K ought to be enough for everybody ;) */
-#define MP3DEC_MAX_PENDING (640 * 1024)
-
-static void mp3dec_pre_select(struct sched *s, struct task *t)
-{
-	struct filter_node *fn = container_of(t, struct filter_node, task);
-	size_t iqs = btr_get_input_queue_size(fn->btrn);
-	struct private_mp3dec_data *pmd = fn->private_data;
-
-	t->error = 0;
-	if (iqs <= pmd->input_len_barrier)
-		return;
-	if (btr_bytes_pending(fn->btrn) > MP3DEC_MAX_PENDING)
-		return; /* FIXME, should use reasonable bound on timeout */
-	s->timeout.tv_sec = 0;
-	s->timeout.tv_usec = 1;
-}
-
 static ssize_t mp3dec(char *inbuffer, size_t len, struct filter_node *fn)
 {
 	int i, ret;
@@ -216,11 +198,12 @@ next_buffer:
 	iqs = btr_get_input_queue_size(btrn);
 	if (need_bad_data_delay(pmd, iqs))
 		return;
-	ret = prepare_filter_node(btrn, pmd->input_len_barrier);
+	ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
 	if (ret < 0)
 		goto err;
 	if (ret == 0)
 		return;
+	btr_merge(btrn, fn->min_iqs);
 	len = btr_next_buffer(btrn, &inbuffer);
 	mad_stream_buffer(&pmd->stream, (unsigned char *)inbuffer, len);
 next_frame:
@@ -233,19 +216,19 @@ next_frame:
 				ret = -E_MP3DEC_EOF;
 				goto err;
 			}
-			pmd->input_len_barrier += 100;
+			fn->min_iqs += 100;
 			goto next_buffer;
 		} else if (pmd->stream.error != MAD_ERROR_LOSTSYNC)
 			PARA_DEBUG_LOG("header decode: %s\n",
 				mad_stream_errorstr(&pmd->stream));
 		goto next_buffer;
 	}
-	pmd->input_len_barrier = 0;
+	fn->min_iqs = 0;
 	pmd->samplerate = pmd->frame.header.samplerate;
 	pmd->channels = MAD_NCHANNELS(&pmd->frame.header);
 	ret = mad_frame_decode(&pmd->frame, &pmd->stream);
 	if (ret != 0) {
-		PARA_CRIT_LOG("frame decode: %d\n", ret);
+		PARA_INFO_LOG("frame decode: %s\n", mad_stream_errorstr(&pmd->stream));
 		used = used_mad_buffer_bytes(&pmd->stream, len);
 		ret = handle_decode_error(pmd, used);
 		btr_consume(btrn, used);
@@ -274,9 +257,8 @@ next_frame:
 	goto next_frame;
 err:
 	assert(ret < 0);
-	mp3dec_close(fn);
 	t->error = ret;
-	btr_del_node(btrn);
+	btr_remove_node(btrn);
 }
 
 static void mp3dec_open(struct filter_node *fn)
@@ -335,6 +317,11 @@ static int mp3dec_execute(struct btr_node *btrn, const char *cmd, char **result)
 	}
 	return -ERRNO_TO_PARA_ERROR(ENOTSUP);
 }
+
+static void mp3dec_free_config(void *conf)
+{
+	mp3dec_cmdline_parser_free(conf);
+}
 /**
  * The init function of the mp3dec filter.
  *
@@ -351,7 +338,8 @@ void mp3dec_filter_init(struct filter *f)
 	f->convert = mp3dec;
 	f->close = mp3dec_close;
 	f->parse_config = mp3dec_parse_config;
-	f->pre_select = mp3dec_pre_select;
+	f->free_config = mp3dec_free_config;
+	f->pre_select = generic_filter_pre_select;
 	f->post_select = mp3dec_post_select;
 	f->execute = mp3dec_execute;
 	f->help = (struct ggo_help) {