/ added missing frame processing code to native bridge
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3991 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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8b8d26f9bc
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9a87d520b1
1 changed files with 75 additions and 15 deletions
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@ -280,6 +280,14 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
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struct vpb_pvt *p1 = (struct vpb_pvt *)c1->pvt->pvt;
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int i, res;
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struct ast_channel *cs[3];
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struct ast_channel *who;
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int to = -1;
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struct ast_frame *f;
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cs[0] = c0;
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cs[1] = c1;
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#ifdef BAD_V4PCI_BRIDGE
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if(p0->vpb_model==vpb_model_v4pci)
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return -2;
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@ -311,7 +319,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
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} ast_mutex_unlock(&bridge_lock);
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if (i == max_bridges) {
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ast_log(LOG_WARNING, "Failed to bridge %s and %s!\n", c0->name, c1->name);
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ast_log(LOG_WARNING, "vpb_bridge: Failed to bridge %s and %s!\n", c0->name, c1->name);
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ast_mutex_unlock(&p0->lock);
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ast_mutex_unlock(&p1->lock);
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return -2;
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@ -326,13 +334,13 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
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} ast_mutex_unlock(&p1->lock);
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if (option_verbose>1)
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ast_verbose(VERBOSE_PREFIX_2 "Bridging call entered with [%s, %s]\n", c0->name, c1->name);
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ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Bridging call entered with [%s, %s]\n", c0->name, c1->name);
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}
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#ifdef HALF_DUPLEX_BRIDGE
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if (option_verbose>1)
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ast_verbose(VERBOSE_PREFIX_2 "Starting half-duplex bridge [%s, %s]\n", c0->name, c1->name);
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ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Starting half-duplex bridge [%s, %s]\n", c0->name, c1->name);
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int dir = 0;
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@ -365,7 +373,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
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vpb_play_buf_finish(p1->handle);
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if (option_verbose>1)
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ast_verbose(VERBOSE_PREFIX_2 "Finished half-duplex bridge [%s, %s]\n", c0->name, c1->name);
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ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Finished half-duplex bridge [%s, %s]\n", c0->name, c1->name);
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res = VPB_OK;
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@ -374,7 +382,57 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
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res = vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_ON, i+1 /* resource 1 & 2 only for V4PCI*/ );
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if (res == VPB_OK) {
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//pthread_cond_wait(&bridges[i].cond, &bridges[i].lock); /* Wait for condition signal. */
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while( !bridges[i].endbridge ) {};
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while( !bridges[i].endbridge ) {
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// Are we really ment to be doing nothing ?!?!
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who = ast_waitfor_n(cs, 2, &to);
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if (!who) {
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ast_log(LOG_DEBUG, "vpb_bridge: Empty frame read...\n");
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/* check for hangup / whentohangup */
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if (ast_check_hangup(c0) || ast_check_hangup(c1))
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break;
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continue;
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}
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f = ast_read(who);
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if (!f || ((f->frametype == AST_FRAME_DTMF) &&
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(((who == c0) && (flags & AST_BRIDGE_DTMF_CHANNEL_0)) ||
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((who == c1) && (flags & AST_BRIDGE_DTMF_CHANNEL_1))))) {
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*fo = f;
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*rc = who;
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ast_log(LOG_DEBUG, "vpb_bridge: Got a [%s]\n", f ? "digit" : "hangup");
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/*
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if ((c0->pvt->pvt == pvt0) && (!c0->_softhangup)) {
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if (pr0->set_rtp_peer(c0, NULL, NULL, 0))
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ast_log(LOG_WARNING, "Channel '%s' failed to revert\n", c0->name);
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}
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if ((c1->pvt->pvt == pvt1) && (!c1->_softhangup)) {
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if (pr1->set_rtp_peer(c1, NULL, NULL, 0))
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ast_log(LOG_WARNING, "Channel '%s' failed to revert back\n", c1->name);
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}
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*/
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/* That's all we needed */
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//return 0;
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break;
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} else {
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if ((f->frametype == AST_FRAME_DTMF) ||
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(f->frametype == AST_FRAME_VOICE) ||
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(f->frametype == AST_FRAME_VIDEO))
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{
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/* Forward voice or DTMF frames if they happen upon us */
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/* Actually I dont think we want to forward on any frames!
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if (who == c0) {
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ast_write(c1, f);
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} else if (who == c1) {
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ast_write(c0, f);
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}
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*/
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}
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ast_frfree(f);
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}
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/* Swap priority not that it's a big deal at this point */
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cs[2] = cs[0];
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cs[0] = cs[1];
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cs[1] = cs[2];
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};
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vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_OFF, i+1 /* resource 1 & 2 only for V4PCI*/ );
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}
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@ -645,10 +703,6 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
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break;
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}
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if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: putting frame type[%d]subclass[%d], bridge=%p\n",
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p->dev, f.frametype, f.subclass, (void *)p->bridge);
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/*
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if (option_verbose > 3) ast_verbose("%s: LOCKING in handle_owned [%d]\n", p->dev,res);
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res = ast_mutex_lock(&p->lock);
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@ -702,6 +756,10 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
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return 0;
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}
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if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: Prepared frame type[%d]subclass[%d], bridge=%p owner=[%s]\n",
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p->dev, f.frametype, f.subclass, (void *)p->bridge, p->owner->name);
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// Trylock used here to avoid deadlock that can occur if we
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// happen to be in here handling an event when hangup is called
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// Problem is that hangup holds p->owner->lock
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@ -709,6 +767,8 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
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if (ast_mutex_trylock(&p->owner->lock)==0) {
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ast_queue_frame(p->owner, &f);
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ast_mutex_unlock(&p->owner->lock);
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if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4 "%s: handled_owned: Queued Frame to [%s]\n", p->dev,p->owner->name);
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} else {
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ast_verbose("%s: handled_owned: Missed event %d/%d \n",
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p->dev,f.frametype, f.subclass);
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@ -1667,18 +1727,18 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
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// ast_mutex_unlock(&p->lock);
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return 0;
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}
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ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame type..\n", p->dev);
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// ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame type..\n", p->dev);
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fmt = ast2vpbformat(frame->subclass);
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if (fmt < 0) {
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ast_log(LOG_WARNING, "%s: vpb_write: Cannot handle frames of %d format!\n",ast->name, frame->subclass);
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return -1;
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}
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ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame format..\n", p->dev);
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// ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame format..\n", p->dev);
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ast_mutex_lock(&p->play_lock);
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ast_log(LOG_DEBUG, "%s: vpb_write: Got play lock..\n", p->dev);
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// ast_log(LOG_DEBUG, "%s: vpb_write: Got play lock..\n", p->dev);
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/* Check if we have set up the play_buf */
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if (p->lastoutput == -1) {
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@ -1700,7 +1760,7 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
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if( p->txswgain > MAX_VPB_GAIN )
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a_gain_vector(p->txswgain - MAX_VPB_GAIN , (short*)frame->data, frame->datalen/sizeof(short));
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ast_log(LOG_DEBUG, "%s: vpb_write: Applied gain..\n", p->dev);
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// ast_log(LOG_DEBUG, "%s: vpb_write: Applied gain..\n", p->dev);
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// gettimeofday(&tv, NULL);
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// return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000);
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@ -1850,11 +1910,11 @@ static void *do_chanreads(void *pvt)
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// afmt = (p->owner) ? p->owner->pvt->rawreadformat : AST_FORMAT_SLINEAR;
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if (p->owner){
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afmt = p->owner->pvt->rawreadformat;
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ast_log(LOG_DEBUG,"%s: Record using owner format [%s]\n", p->dev, ast2vpbformatname(afmt));
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// ast_log(LOG_DEBUG,"%s: Record using owner format [%s]\n", p->dev, ast2vpbformatname(afmt));
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}
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else {
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afmt = AST_FORMAT_SLINEAR;
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ast_log(LOG_DEBUG,"%s: Record using default format [%s]\n", p->dev, ast2vpbformatname(afmt));
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// ast_log(LOG_DEBUG,"%s: Record using default format [%s]\n", p->dev, ast2vpbformatname(afmt));
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}
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fmt = ast2vpbformat(afmt);
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if (fmt < 0) {
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