X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=wmadec_filter.c;h=1233996284f231d9855e7c14954fb77d317816f9;hp=d214b421d355c5163f389b61c494bf151cafafec;hb=11ef83c4abb2ccbdf3f99a8adf98749b2b0656c2;hpb=d0f36435b0f81368a778fda33f3a7df86830f5ac

diff --git a/wmadec_filter.c b/wmadec_filter.c
index d214b421..12339962 100644
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -1199,8 +1199,6 @@ static void wmadec_close(struct filter_node *fn)
 	if (!pwd)
 		return;
 	wmadec_cleanup(pwd);
-	free(fn->buf);
-	fn->buf = NULL;
 	free(fn->private_data);
 	fn->private_data = NULL;
 }
@@ -1230,15 +1228,16 @@ static int wmadec_execute(struct btr_node *btrn, const char *cmd, char **result)
 static void wmadec_post_select(__a_unused struct sched *s, struct task *t)
 {
 	struct filter_node *fn = container_of(t, struct filter_node, task);
-	int ret, converted = 0;
+	int ret, converted;
 	struct private_wmadec_data *pwd = fn->private_data;
 	struct btr_node *btrn = fn->btrn;
 	size_t len;
 	char *in;
 
 next_buffer:
+	converted = 0;
 	t->error = 0;
-	ret = btr_node_status(btrn, fn->min_iqs);
+	ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
 	if (ret < 0)
 		goto err;
 	if (ret == 0)
@@ -1264,7 +1263,7 @@ next_buffer:
 	for (;;) {
 		char *out;
 		int out_size = WMA_OUTPUT_BUFFER_SIZE;
-		if (converted + WMA_FRAME_SKIP + pwd->ahi.block_align > len)
+		if (converted + fn->min_iqs > len)
 			break;
 		out = para_malloc(WMA_OUTPUT_BUFFER_SIZE);
 		ret = wma_decode_superframe(pwd, out,
@@ -1282,52 +1281,13 @@ success:
 	goto next_buffer;
 err:
 	assert(ret < 0);
-	wmadec_close(fn);
 	t->error = ret;
-	btr_del_node(btrn);
-}
-
-static ssize_t wmadec_convert(char *inbuffer, size_t len,
-		struct filter_node *fn)
-{
-	int ret, converted = 0;
-	struct private_wmadec_data *pwd = fn->private_data;
-
-	if (len <= WMA_FRAME_SKIP)
-		return 0;
-	if (!pwd) {
-		ret = wma_decode_init(inbuffer, len, &pwd);
-		if (ret <= 0)
-			return ret;
-		fn->private_data = pwd;
-		fn->fc->channels = pwd->ahi.channels;
-		fn->fc->samplerate = pwd->ahi.sample_rate;
-		return pwd->ahi.header_len;
-	}
-	for (;;) {
-		int out_size;
-		if (converted + WMA_FRAME_SKIP + pwd->ahi.block_align > len)
-			break;
-		out_size = fn->bufsize - fn->loaded;
-		if (out_size < 128 * 1024)
-			break;
-		ret = wma_decode_superframe(pwd, fn->buf + fn->loaded,
-			&out_size, (uint8_t *)inbuffer + converted + WMA_FRAME_SKIP,
-			len - WMA_FRAME_SKIP);
-		if (ret < 0)
-			return ret;
-		fn->loaded += out_size;
-		converted += ret + WMA_FRAME_SKIP;
-	}
-	return converted;
+	btr_remove_node(btrn);
 }
 
 static void wmadec_open(struct filter_node *fn)
 {
-	fn->bufsize = 1024 * 1024;
-	fn->buf = para_malloc(fn->bufsize);
 	fn->private_data = NULL;
-	fn->loaded = 0;
 	fn->min_iqs = 4096;
 }
 
@@ -1340,7 +1300,6 @@ void wmadec_filter_init(struct filter *f)
 {
 	f->open = wmadec_open;
 	f->close = wmadec_close;
-	f->convert = wmadec_convert;
 	f->execute = wmadec_execute;
 	f->pre_select = generic_filter_pre_select;
 	f->post_select = wmadec_post_select;