compress filter: Fix parsing of the amplification string.
[paraslash.git] / ortp_recv.c
index cb0260d..164c1cb 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -85,7 +85,7 @@ static int msg_to_buf(mblk_t *mp, char *buffer, int len)
 
 static void ortp_recv_pre_select(struct sched *s, struct task *t)
 {
-       struct receiver_node *rn = t->private_data;
+       struct receiver_node *rn = container_of(t, struct receiver_node, task);
        struct private_ortp_recv_data *pord = rn->private_data;
        struct timeval tmp;
 
@@ -95,7 +95,6 @@ static void ortp_recv_pre_select(struct sched *s, struct task *t)
        }
        if (tv_diff(&s->timeout, &tmp, NULL) > 0)
                s->timeout = tmp;
-       t->ret = 1;
 }
 
 static void compute_next_chunk(unsigned chunk_time,
@@ -114,7 +113,7 @@ static void compute_next_chunk(unsigned chunk_time,
 
 static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
 {
-       struct receiver_node *rn = t->private_data;
+       struct receiver_node *rn = container_of(t, struct receiver_node, task);
        struct private_ortp_recv_data *pord = rn->private_data;
        mblk_t *mp;
        int packet_type, stream_type;
@@ -123,12 +122,10 @@ static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
        size_t packet_size;
 
 //     PARA_INFO_LOG("rn: %p, pord: %p, session: %p\n", rn, pord, pord->session);
-       t->ret = -E_ORTP_RECV_EOF;
-       if (rn->output_eof && *rn->output_eof) {
-               rn->eof = 1;
+       if (rn->output_error && *rn->output_error < 0) {
+               t->error = *rn->output_error;
                return;
        }
-       t->ret = 1;
        if (pord->start.tv_sec)
                if (tv_diff(now, &pord->next_chunk, NULL) < 0)
                        return;
@@ -138,26 +135,25 @@ static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
 //             PARA_INFO_LOG("nope, chunk_ts = %d, loaded: %d, bad: %d\n",
 //                     pord->timestamp, rn->loaded, pord->c_bad);
                pord->c_bad++;
-               t->ret = -E_TOO_MANY_BAD_CHUNKS;
-               if ((pord->c_bad > 5000 && pord->start.tv_sec) || pord->c_bad > 10000)
+               if ((pord->c_bad > 5000 && pord->start.tv_sec) || pord->c_bad > 10000) {
+                       t->error = -E_TOO_MANY_BAD_CHUNKS;
                        return;
-               t->ret = 1;
+               }
                tv_add(now, &min_delay, &pord->next_chunk);
                return;
        }
        /* okay, we have a chunk of data */
        if (!pord->start.tv_sec)
                pord->start = *now;
-       t->ret = msg_to_buf(mp, tmpbuf, CHUNK_SIZE);
-       if (t->ret < ORTP_AUDIO_HEADER_LEN) {
-               rn->eof = 1;
-               if (t->ret < 0)
-                       t->ret = -E_MSG_TO_BUF;
+       t->error = msg_to_buf(mp, tmpbuf, CHUNK_SIZE);
+       if (t->error < ORTP_AUDIO_HEADER_LEN) {
+               if (t->error < 0)
+                       t->error = -E_MSG_TO_BUF;
                else
-                       t->ret = -E_ORTP_RECV_EOF;
+                       t->error = -E_ORTP_RECV_EOF;
                goto err_out;
        }
-       packet_size = t->ret;
+       packet_size = t->error;
        packet_type = READ_PACKET_TYPE(tmpbuf);
        stream_type = READ_STREAM_TYPE(tmpbuf);
        chunk_time = READ_CHUNK_TIME(tmpbuf);
@@ -168,8 +164,7 @@ static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
        switch (packet_type) {
        unsigned header_len, payload_len;
        case ORTP_EOF:
-               rn->eof = 1;
-               t->ret = -E_ORTP_RECV_EOF;
+               t->error = -E_RECV_EOF;
                goto err_out;
        case ORTP_BOF:
                PARA_INFO_LOG("bof (%zu)\n", packet_size);
@@ -179,9 +174,10 @@ static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
                if (!pord->have_header && stream_type)
                /* can't use the data, wait for header */
                        goto success;
-               t->ret = -E_OVERRUN;
-               if (packet_size + rn->loaded >= CHUNK_SIZE + ORTP_AUDIO_HEADER_LEN)
+               if (packet_size + rn->loaded >= CHUNK_SIZE + ORTP_AUDIO_HEADER_LEN) {
+                       t->error = -E_OVERRUN;
                        goto err_out;
+               }
                if (packet_size > ORTP_AUDIO_HEADER_LEN) {
                        memcpy(rn->buf + rn->loaded, tmpbuf + ORTP_AUDIO_HEADER_LEN,
                                packet_size - ORTP_AUDIO_HEADER_LEN);
@@ -199,21 +195,22 @@ static void ortp_recv_post_select(__a_unused struct sched *s, struct task *t)
                        rn->loaded = packet_size - ORTP_AUDIO_HEADER_LEN;
                        goto success;
                }
-               t->ret = -E_INVALID_HEADER;
-               if (header_len + ORTP_AUDIO_HEADER_LEN > packet_size)
+               if (header_len + ORTP_AUDIO_HEADER_LEN > packet_size) {
+                       t->error = -E_INVALID_HEADER;
                        goto err_out;
+               }
                payload_len = packet_size - ORTP_AUDIO_HEADER_LEN - header_len;
-               t->ret = -E_OVERRUN;
-               if (rn->loaded + payload_len > CHUNK_SIZE)
+               if (rn->loaded + payload_len > CHUNK_SIZE) {
+                       t->error = -E_OVERRUN;
                        goto err_out;
+               }
                if (payload_len)
                        memcpy(rn->buf + rn->loaded, tmpbuf
                                + (packet_size - payload_len), payload_len);
                rn->loaded += payload_len;
-               goto success;
        }
 success:
-       t->ret = 1;
+       t->error = 0;
        freemsg(mp);
        if (pord->c_bad) {
                pord->c_bad = 0;
@@ -222,7 +219,6 @@ success:
        compute_next_chunk(chunk_time, pord);
        return;
 err_out:
-       rn->eof = 1;
        freemsg(mp);
 }
 
@@ -269,11 +265,9 @@ static int ortp_recv_open(struct receiver_node *rn)
        rtp_session_set_local_addr(pord->session, c->host_arg, c->port_arg);
        rtp_session_set_remote_addr(pord->session, c->host_arg, c->port_arg);
        rtp_session_set_payload_type(pord->session, PAYLOAD_AUDIO_CONTINUOUS);
-       if (c->jitter_compensation_arg) {
-               rtp_session_enable_adaptive_jitter_compensation(pord->session, TRUE);
-               rtp_session_set_jitter_compensation(pord->session,
+       rtp_session_enable_adaptive_jitter_compensation(pord->session, TRUE);
+       rtp_session_set_jitter_compensation(pord->session,
                        c->jitter_compensation_arg);
-       }
        return 1;
 }