diff --git a/daemon/src/sip/sipvoiplink.cpp b/daemon/src/sip/sipvoiplink.cpp
index d24de327f2bbb5c0acde7fff637f250cd7f7a9b8..9004fe986f7497355f9a3f37e271d57b435ef335 100644
--- a/daemon/src/sip/sipvoiplink.cpp
+++ b/daemon/src/sip/sipvoiplink.cpp
@@ -1214,21 +1214,6 @@ void sendSIPInfo(const SIPCall &call, const char *const body, const char *const
pjsip_dlg_send_request(call.inv->dlg, tdata, mod_ua_.id, NULL);
}
-#ifdef SFL_VIDEO
-void
-requestFastPictureUpdate(const SIPCall &call)
-{
- const char * const BODY =
- "<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
- "<media_control><vc_primitive><to_encoder>"
- "<picture_fast_update/>"
- "</to_encoder></vc_primitive></media_control>";
-
- DEBUG("Sending video keyframe request via SIP INFO");
- sendSIPInfo(call, BODY, "media_control+xml");
-}
-#endif
-
void
dtmfSend(SIPCall &call, char code, const std::string &dtmf)
{
@@ -1247,6 +1232,29 @@ dtmfSend(SIPCall &call, char code, const std::string &dtmf)
}
}
+#ifdef SFL_VIDEO
+void
+SIPVoIPLink::requestFastPictureUpdate(const std::string &callID)
+{
+ SIPCall *call;
+ try {
+ call = SIPVoIPLink::instance()->getSIPCall(callID);
+ } catch (const VoipLinkException &e) {
+ ERROR("%s", e.what());
+ return;
+ }
+
+ const char * const BODY =
+ "<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
+ "<media_control><vc_primitive><to_encoder>"
+ "<picture_fast_update/>"
+ "</to_encoder></vc_primitive></media_control>";
+
+ DEBUG("Sending video keyframe request via SIP INFO");
+ sendSIPInfo(*call, BODY, "media_control+xml");
+}
+#endif
+
void
SIPVoIPLink::carryingDTMFdigits(const std::string& id, char code)
{
diff --git a/daemon/src/sip/sipvoiplink.h b/daemon/src/sip/sipvoiplink.h
index 47f1c91dc607ad0635468e6bf4937f8047bfbf4a..b4706b411e9e733ce52c5bb729f7cb303ca47945 100644
--- a/daemon/src/sip/sipvoiplink.h
+++ b/daemon/src/sip/sipvoiplink.h
@@ -253,6 +253,10 @@ class SIPVoIPLink : public VoIPLink {
SipTransport sipTransport;
+#ifdef SFL_VIDEO
+ static void requestFastPictureUpdate(const std::string &callID);
+#endif
+
private:
NON_COPYABLE(SIPVoIPLink);
diff --git a/daemon/src/video/video_receive_thread.cpp b/daemon/src/video/video_receive_thread.cpp
index 9f91482fb2b022b651a9052d0b89fa23f1a16719..48da041d975809b51580d60a9e6457fb72532381 100644
--- a/daemon/src/video/video_receive_thread.cpp
+++ b/daemon/src/video/video_receive_thread.cpp
@@ -141,6 +141,8 @@ void VideoReceiveThread::setup()
EXIT_IF_FAIL(ret == 0, "Could not open input \"%s\"", input.c_str());
DEBUG("Finding stream info");
+ if (requestKeyFrameCallback_)
+ requestKeyFrameCallback_(id_);
#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53, 8, 0)
ret = av_find_stream_info(inputCtx_);
#else
@@ -178,8 +180,6 @@ void VideoReceiveThread::setup()
dstHeight_ = decoderCtx_->height;
}
- // allocate video frame
- rawFrame_ = avcodec_alloc_frame();
// determine required buffer size and allocate buffer
bufferSize_ = getBufferSize(dstWidth_, dstHeight_, VIDEO_RGB_FORMAT);
@@ -210,7 +210,7 @@ VideoReceiveThread::VideoReceiveThread(const std::string &id, const std::map<str
args_(args), frameNumber_(0), decoderCtx_(0), rawFrame_(0),
scaledPicture_(0), streamIndex_(-1), inputCtx_(0), imgConvertCtx_(0),
dstWidth_(0), dstHeight_(0), sink_(), receiving_(false), sdpFilename_(),
- bufferSize_(0), id_(id), interruptCb_()
+ bufferSize_(0), id_(id), interruptCb_(), requestKeyFrameCallback_(0)
{
interruptCb_.callback = interruptCb;
interruptCb_.opaque = this;
@@ -241,22 +241,28 @@ void VideoReceiveThread::run()
createScalingContext();
const Callback cb(&VideoReceiveThread::fill_buffer);
+ AVFrame rawFrame;
+ rawFrame_ = &rawFrame;
+
while (receiving_) {
AVPacket inpacket;
int ret = 0;
if ((ret = av_read_frame(inputCtx_, &inpacket)) < 0) {
- ERROR("Couldn't read frame : %s\n", strerror(ret));
+ ERROR("Couldn't read frame: %s\n", strerror(ret));
break;
}
// Guarantee that we free the packet every iteration
PacketHandle inpacket_handle(inpacket);
+ avcodec_get_frame_defaults(rawFrame_);
// is this a packet from the video stream?
if (inpacket.stream_index == streamIndex_) {
int frameFinished = 0;
- avcodec_decode_video2(decoderCtx_, rawFrame_, &frameFinished,
- &inpacket);
+ const int len = avcodec_decode_video2(decoderCtx_, rawFrame_, &frameFinished,
+ &inpacket);
+ if (len <= 0 and requestKeyFrameCallback_)
+ requestKeyFrameCallback_(id_);
// we want our rendering code to be called by the shm_sink,
// because it manages the shared memory synchronization
@@ -279,9 +285,6 @@ VideoReceiveThread::~VideoReceiveThread()
if (scaledPicture_)
av_free(scaledPicture_);
- if (rawFrame_)
- av_free(rawFrame_);
-
if (decoderCtx_)
avcodec_close(decoderCtx_);
@@ -293,4 +296,9 @@ VideoReceiveThread::~VideoReceiveThread()
#endif
}
}
+
+void VideoReceiveThread::setRequestKeyFrameCallback(void (*cb)(const std::string &))
+{
+ requestKeyFrameCallback_ = cb;
+}
} // end namespace sfl_video
diff --git a/daemon/src/video/video_receive_thread.h b/daemon/src/video/video_receive_thread.h
index f36126bec6df4d87bfcafe10994559fc17c53959..e0d03a4a7ee73c9998788e6a1f30d21d2a3cfab9 100644
--- a/daemon/src/video/video_receive_thread.h
+++ b/daemon/src/video/video_receive_thread.h
@@ -81,11 +81,13 @@ class VideoReceiveThread : public ost::Thread {
void fill_buffer(void *data);
static int interruptCb(void *ctx);
AVIOInterruptCB interruptCb_;
+ void (* requestKeyFrameCallback_)(const std::string &);
public:
VideoReceiveThread(const std::string &id, const std::map<std::string, std::string> &args);
virtual ~VideoReceiveThread();
virtual void run();
+ void setRequestKeyFrameCallback(void (*)(const std::string &));
};
}
diff --git a/daemon/src/video/video_rtp_session.cpp b/daemon/src/video/video_rtp_session.cpp
index e6490cad9339112f666d0cdd30dda47be3b80a56..a1b755bc54f3ef1368790b45b761b989e33cb6b6 100644
--- a/daemon/src/video/video_rtp_session.cpp
+++ b/daemon/src/video/video_rtp_session.cpp
@@ -35,6 +35,7 @@
#include "video_send_thread.h"
#include "video_receive_thread.h"
#include "sip/sdp.h"
+#include "sip/sipvoiplink.h"
#include "libav_utils.h"
#include "manager.h"
#include "logger.h"
@@ -133,21 +134,19 @@ void VideoRtpSession::start()
WARN("Restarting video sender");
sendThread_.reset(new VideoSendThread(txArgs_));
sendThread_->start();
- }
- else
+ } else {
DEBUG("Video sending disabled");
+ }
if (receiving_) {
- if (receiveThread_.get()) {
- // FIXME: this is just until we fix onhold/offhold
- WARN("Not restarting video receiver");
- } else {
- receiveThread_.reset(new VideoReceiveThread(callID_, rxArgs_));
- receiveThread_->start();
- }
- }
- else
+ if (receiveThread_.get())
+ WARN("restarting video receiver");
+ receiveThread_.reset(new VideoReceiveThread(callID_, rxArgs_));
+ receiveThread_->setRequestKeyFrameCallback(&SIPVoIPLink::requestFastPictureUpdate);
+ receiveThread_->start();
+ } else {
DEBUG("Video receiving disabled");
+ }
}
void VideoRtpSession::stop()