afh: Dynamic chunks.
[paraslash.git] / afh_recv.c
index ff794852239a093903d513581d7fbed2a4c93eff..08f0d1e7c4c615ac96b8ddc27a39af41f5fa1625 100644 (file)
@@ -31,6 +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)
@@ -40,11 +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")) {
@@ -58,7 +59,8 @@ 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 = afh_get_start_chunk(x, &pard->afhi);
+               pard->first_chunk = afh_get_start_chunk(x, &pard->afhi,
+                       pard->audio_format_num);
                pard->current_chunk = pard->first_chunk;
                return 1;
        }
@@ -110,11 +112,12 @@ static int afh_recv_open(struct receiver_node *rn)
                goto out_clear_afhi;
        if (conf->begin_chunk_arg >= 0)
                pard->first_chunk = afh_get_start_chunk(
-                       conf->begin_chunk_arg, &pard->afhi);
+                       conf->begin_chunk_arg, &pard->afhi,
+                       pard->audio_format_num);
        else
                pard->first_chunk = afh_get_start_chunk(
                        afhi->chunks_total + conf->begin_chunk_arg,
-                       &pard->afhi);
+                       &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)
@@ -150,6 +153,7 @@ 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);
 }
 
@@ -182,7 +186,7 @@ static int afh_recv_post_select(__a_unused struct sched *s, void *context)
        struct afh_info *afhi = &pard->afhi;
        int ret;
        char *buf;
-       const char *start, *end;
+       const char *start;
        size_t size;
        struct timeval chunk_time;
 
@@ -202,11 +206,16 @@ static int afh_recv_post_select(__a_unused struct sched *s, void *context)
                }
        }
        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;
        }
@@ -219,7 +228,10 @@ static int afh_recv_post_select(__a_unused struct sched *s, void *context)
                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);
        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) {