X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh_recv.c;h=1eac9a5b38c212ae845ce823574ac3d6718cdba6;hp=5c17dab7de21132cf48d50bfaf37eabba506ce6f;hb=869fa1d76e7f88470120552792ca71068b49a747;hpb=aa74a903545250506fd4c29791e6f4aef3a01c41

diff --git a/afh_recv.c b/afh_recv.c
index 5c17dab7..1eac9a5b 100644
--- a/afh_recv.c
+++ b/afh_recv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2011 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,7 +8,6 @@
 
 #include <regex.h>
 #include <sys/types.h>
-#include <stdbool.h>
 
 #include "para.h"
 #include "error.h"
@@ -32,6 +31,7 @@ struct private_afh_recv_data {
 	long unsigned last_chunk;
 	struct timeval stream_start;
 	uint32_t current_chunk;
+	void *afh_context;
 };
 
 static int afh_execute(struct btr_node *btrn, const char *cmd, char **result)
@@ -41,11 +41,11 @@ static int afh_execute(struct btr_node *btrn, const char *cmd, char **result)
 
 	*result = NULL;
 	if (!strcmp(cmd, "seconds_total")) {
-		*result = make_message("%lu", pard->afhi.seconds_total);
+		*result = make_message("%" PRIu32, pard->afhi.seconds_total);
 		return 1;
 	}
 	if (!strcmp(cmd, "chunks_total")) {
-		*result = make_message("%lu", pard->afhi.chunks_total);
+		*result = make_message("%" PRIu32, pard->afhi.chunks_total);
 		return 1;
 	}
 	if (!strcmp(cmd, "afhi")) {
@@ -59,8 +59,9 @@ static int afh_execute(struct btr_node *btrn, const char *cmd, char **result)
 			return ret;
 		if (x >= pard->afhi.chunks_total)
 			return -ERRNO_TO_PARA_ERROR(EINVAL);
-		pard->first_chunk = pard->current_chunk = x;
-		rn->task.error = 0;
+		pard->first_chunk = afh_get_start_chunk(x, &pard->afhi,
+			pard->audio_format_num);
+		pard->current_chunk = pard->first_chunk;
 		return 1;
 	}
 	return -E_BTR_NAVAIL;
@@ -110,9 +111,13 @@ static int afh_recv_open(struct receiver_node *rn)
 	if (PARA_ABS(conf->begin_chunk_arg) >= afhi->chunks_total)
 		goto out_clear_afhi;
 	if (conf->begin_chunk_arg >= 0)
-		pard->first_chunk = conf->begin_chunk_arg;
+		pard->first_chunk = afh_get_start_chunk(
+			conf->begin_chunk_arg, &pard->afhi,
+			pard->audio_format_num);
 	else
-		pard->first_chunk = afhi->chunks_total + conf->begin_chunk_arg;
+		pard->first_chunk = afh_get_start_chunk(
+			afhi->chunks_total + conf->begin_chunk_arg,
+			&pard->afhi, pard->audio_format_num);
 	if (conf->end_chunk_given) {
 		ret = -ERRNO_TO_PARA_ERROR(EINVAL);
 		if (PARA_ABS(conf->end_chunk_arg) > afhi->chunks_total)
@@ -148,17 +153,18 @@ static void afh_recv_close(struct receiver_node *rn)
 	clear_afhi(&pard->afhi);
 	para_munmap(pard->map, pard->map_size);
 	close(pard->fd);
+	afh_close(pard->afh_context, pard->audio_format_num);
 	freep(&rn->private_data);
 }
 
-static void afh_recv_pre_select(struct sched *s, struct task *t)
+static void afh_recv_pre_select(struct sched *s, void *context)
 {
-	struct receiver_node *rn = container_of(t, struct receiver_node, task);
+	struct receiver_node *rn = context;
 	struct private_afh_recv_data *pard = rn->private_data;
 	struct afh_info *afhi = &pard->afhi;
 	struct afh_recv_args_info *conf = rn->conf;
 	struct timeval chunk_time;
-	int state = generic_recv_pre_select(s, t);
+	int state = generic_recv_pre_select(s, rn);
 
 	if (state <= 0)
 		return;
@@ -171,16 +177,16 @@ static void afh_recv_pre_select(struct sched *s, struct task *t)
 	sched_request_barrier_or_min_delay(&chunk_time, s);
 }
 
-static int afh_recv_post_select(__a_unused struct sched *s, struct task *t)
+static int afh_recv_post_select(__a_unused struct sched *s, void *context)
 {
-	struct receiver_node *rn = container_of(t, struct receiver_node, task);
+	struct receiver_node *rn = context;
 	struct afh_recv_args_info *conf = rn->conf;
 	struct private_afh_recv_data *pard = rn->private_data;
 	struct btr_node *btrn = rn->btrn;
 	struct afh_info *afhi = &pard->afhi;
 	int ret;
 	char *buf;
-	const char *start, *end;
+	const char *start;
 	size_t size;
 	struct timeval chunk_time;
 
@@ -200,11 +206,16 @@ static int afh_recv_post_select(__a_unused struct sched *s, struct task *t)
 		}
 	}
 	if (!conf->just_in_time_given) {
-		afh_get_chunk(pard->first_chunk, afhi, pard->map, &start, &size);
-		afh_get_chunk(pard->last_chunk, afhi, pard->map, &end, &size);
-		end += size;
-		PARA_INFO_LOG("adding %zu bytes\n", end - start);
-		btr_add_output_dont_free(start, end - start, btrn);
+		long unsigned n;
+		for (n = pard->first_chunk; n < pard->last_chunk; n++) {
+			ret = afh_get_chunk(n, afhi, pard->audio_format_num,
+				pard->map, pard->map_size, &start, &size,
+				&pard->afh_context);
+			if (ret < 0)
+				goto out;
+			PARA_INFO_LOG("adding %zu bytes\n", size);
+			btr_add_output_dont_free(start, size, btrn);
+		}
 		ret = -E_RECV_EOF;
 		goto out;
 	}
@@ -217,7 +228,12 @@ static int afh_recv_post_select(__a_unused struct sched *s, struct task *t)
 		if (ret > 0)
 			goto out;
 	}
-	afh_get_chunk(pard->current_chunk, afhi, pard->map, &start, &size);
+	ret = afh_get_chunk(pard->current_chunk, afhi,
+		pard->audio_format_num, pard->map,
+		pard->map_size, &start, &size,
+		&pard->afh_context);
+	if (ret < 0)
+		goto out;
 	PARA_DEBUG_LOG("adding chunk %u\n", pard->current_chunk);
 	btr_add_output_dont_free(start, size, btrn);
 	if (pard->current_chunk >= pard->last_chunk) {