X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=mp3dec_filter.c;h=d4d4712f0d25a9e8981e8882ff0cbe1ddef14d0c;hb=8e875411f29b017313482637cbc5b74a69f4ddde;hp=ccb1553b820357e13f2cafe2c0e8a7e0502ac8fd;hpb=d5e27e2a346da2f18188d317926a60687d082732;p=paraslash.git

diff --git a/mp3dec_filter.c b/mp3dec_filter.c
index ccb1553b..d4d4712f 100644
--- a/mp3dec_filter.c
+++ b/mp3dec_filter.c
@@ -73,18 +73,17 @@ static void mp3dec_close(struct filter_node *fn)
 
 #define MP3DEC_MAX_FRAME 8192
 
-static int mp3dec_post_select(__a_unused struct sched *s, void *context)
+static int mp3dec_post_monitor(__a_unused struct sched *s, void *context)
 {
 	struct filter_node *fn = context;
 	int i, ret;
 	struct private_mp3dec_data *pmd = fn->private_data;
 	struct btr_node *btrn = fn->btrn;
-	size_t loaded = 0, len, iqs;
+	size_t loaded = 0, len;
 	char *inbuffer, *outbuffer;
 
 next_buffer:
 	pmd->stream.error = 0;
-	iqs = btr_get_input_queue_size(btrn);
 	ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
 	if (ret < 0)
 		goto err;
@@ -93,7 +92,7 @@ next_buffer:
 	btr_merge(btrn, fn->min_iqs);
 	len = btr_next_buffer(btrn, &inbuffer);
 	/*
-	 * Decode at most 8K in one go to give the post_select() functions of
+	 * Decode at most 8K in one go to give the post_monitor() functions of
 	 * other buffer tree nodes a chance to run. This is necessary to avoid
 	 * buffer underruns on slow machines.
 	 */
@@ -104,8 +103,8 @@ next_frame:
 	if (ret < 0) {
 		mp3dec_consume(btrn, &pmd->stream, len);
 		if (pmd->stream.error == MAD_ERROR_BUFLEN) {
-			if (len == iqs && btr_no_parent(btrn)) {
-				ret = -E_MP3DEC_EOF;
+			if (fn->min_iqs > 0 && btr_no_parent(btrn)) {
+				ret = -E_EOF;
 				goto err;
 			}
 			fn->min_iqs += 100;
@@ -127,8 +126,8 @@ decode:
 			goto err;
 		mad_stream_sync(&pmd->stream);
 		if (pmd->stream.error == MAD_ERROR_BUFLEN) {
-			ret = -E_MP3DEC_EOF;
-			if (len == iqs && btr_no_parent(btrn))
+			ret = -E_EOF;
+			if (btr_no_parent(btrn))
 				goto err;
 			fn->min_iqs += 100;
 			ret = -E_MP3DEC_CORRUPT;
@@ -144,7 +143,7 @@ decode:
 	}
 	fn->min_iqs = 0;
 	mad_synth_frame(&pmd->synth, &pmd->frame);
-	outbuffer = para_malloc(pmd->synth.pcm.length * 2 * pmd->channels);
+	outbuffer = arr_alloc(pmd->synth.pcm.length, 2 * pmd->channels);
 	loaded = 0;
 	for (i = 0; i < pmd->synth.pcm.length; i++) {
 		int sample = MAD_TO_SHORT(pmd->synth.pcm.samples[0][i]);
@@ -166,7 +165,7 @@ err:
 
 static void mp3dec_open(struct filter_node *fn)
 {
-	struct private_mp3dec_data *pmd = para_calloc(sizeof(*pmd));
+	struct private_mp3dec_data *pmd = zalloc(sizeof(*pmd));
 
 	fn->private_data = pmd;
 	mad_stream_init(&pmd->stream);
@@ -176,7 +175,8 @@ static void mp3dec_open(struct filter_node *fn)
 		mad_stream_options(&pmd->stream, MAD_OPTION_IGNORECRC);
 }
 
-static int mp3dec_execute(struct btr_node *btrn, const char *cmd, char **result)
+static int mp3dec_execute(const struct btr_node *btrn, const char *cmd,
+		char **result)
 {
 	struct filter_node *fn = btr_context(btrn);
 	struct private_mp3dec_data *pmd = fn->private_data;
@@ -187,7 +187,7 @@ static int mp3dec_execute(struct btr_node *btrn, const char *cmd, char **result)
 const struct filter lsg_filter_cmd_com_mp3dec_user_data = {
 	.open = mp3dec_open,
 	.close = mp3dec_close,
-	.pre_select = generic_filter_pre_select,
-	.post_select = mp3dec_post_select,
+	.pre_monitor = generic_filter_pre_monitor,
+	.post_monitor = mp3dec_post_monitor,
 	.execute = mp3dec_execute,
 };