X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=oggdec_filter.c;h=2f1fb787814742ed4d503612b0728d5d8158aaa4;hp=bac28cfdee77d5a9d48d343fc7f208111f437991;hb=7cb8fa26cfdcb3d34f8be2b86c48ffc6d7b9d84a;hpb=d9d83772fbee853857f1904fa6553f06a026108c

diff --git a/oggdec_filter.c b/oggdec_filter.c
index bac28cfd..2f1fb787 100644
--- a/oggdec_filter.c
+++ b/oggdec_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -33,8 +33,6 @@ struct private_oggdec_data {
 	OggVorbis_File *vf;
 	/** The number of bytes consumed from the input buffer. */
 	size_t converted;
-	/** When to start producing output. */
-	struct timeval stream_start;
 	/** The number of channels of the current stream. */
 	unsigned int channels;
 	/** Current sample rate in Hz. */
@@ -125,13 +123,13 @@ static int oggdec_execute(struct btr_node *btrn, const char *cmd, char **result)
 
 	if (!strcmp(cmd, "samplerate")) {
 		if (pod->samplerate == 0)
-			return -ERRNO_TO_PARA_ERROR(ENAVAIL);
+			return -E_BTR_NAVAIL;
 		*result = make_message("%u", pod->samplerate);
 		return 1;
 	}
 	if (!strcmp(cmd, "channels")) {
 		if (pod->channels == 0)
-			return -ERRNO_TO_PARA_ERROR(ENAVAIL);
+			return -E_BTR_NAVAIL;
 		*result = make_message("%u", pod->channels);
 		return 1;
 	}
@@ -144,7 +142,6 @@ static int ogg_init(struct filter_node *fn)
 	struct btr_node *btrn = fn->btrn;
 	int ret, oret;
 	size_t iqs;
-	struct timeval delay = {0, 500 * 1000};
 
 	pod->vf = para_malloc(sizeof(struct OggVorbis_File));
 	PARA_NOTICE_LOG("iqs: %zu, min_iqs: %zu, opening ov callbacks\n",
@@ -184,8 +181,6 @@ open:
 	pod->samplerate = ov_info(pod->vf, 0)->rate;
 	PARA_NOTICE_LOG("%d channels, %d Hz\n", pod->channels,
 		pod->samplerate);
-	/* wait a bit to avoid buffer underruns */
-	tv_add(now, &delay, &pod->stream_start);
 	ret = 1;
 out:
 	if (ret <= 0) {
@@ -204,19 +199,15 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 	struct filter_node *fn = container_of(t, struct filter_node, task);
 	struct private_oggdec_data *pod = fn->private_data;
 	struct btr_node *btrn = fn->btrn;
-	size_t iqs, len;
-	int ret;
-	char *in;
+	int ret, ns;
 
 	pod->converted = 0;
 	t->error = 0;
-	ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
-	if (ret <= 0)
-		goto out;
-	btr_merge(btrn, fn->min_iqs);
-	len = btr_next_buffer(btrn, &in);
-	iqs = btr_get_input_queue_size(btrn);
+	ret = ns = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
 	if (!pod->vf) {
+		if (ret <= 0)
+			goto out;
+		btr_merge(btrn, fn->min_iqs);
 		ret = ogg_init(fn);
 		if (ret <= 0)
 			goto out;
@@ -229,21 +220,14 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 		pod->converted = 0;
 		if (read_ret <= 0)
 			free(out);
-		if (read_ret == 0) {
-			if (btr_no_parent(btrn))
-				ret = -E_OGGDEC_EOF;
-			else
-				ret = 0;
-			goto out;
-		}
-		ret = 0;
-		if (read_ret == OV_HOLE)
+		ret = ns;
+		if (read_ret == 0 || read_ret == OV_HOLE)
 			goto out;
 		ret = -E_OGGDEC_BADLINK;
 		if (read_ret < 0)
 			goto out;
 		btr_add_output(out, read_ret, btrn);
-		if (btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL) == 0)
+		if (btr_get_output_queue_size(btrn) > 640 * 1024)
 			return; /* enough data for the moment */
 	}
 out: