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Fixed nvidia hw encoding pipelines

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This commit is contained in:
Bruno Herbelin
2022-01-23 19:43:07 +01:00
parent a9ab4dbe38
commit f5f7d3c154
2 changed files with 8 additions and 8 deletions
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14
VideoBroadcast.cpp
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@@ -22,13 +22,13 @@ std::string VideoBroadcast::srt_sink_;
std::string VideoBroadcast::h264_encoder_;
std::vector< std::pair<std::string, std::string> > pipeline_sink_ {
{"srtsink", "srtsink uri=srt://:XXXX/ name=sink"},
{"srtserversink", "srtserversink uri=srt://:XXXX/ name=sink"}
{"srtsink", "srtsink uri=srt://:XXXX name=sink"},
{"srtserversink", "srtserversink uri=srt://:XXXX name=sink"}
};
std::vector< std::pair<std::string, std::string> > pipeline_encoder_ {
{"nvh264enc", "nvh264enc rc-mode=1 zerolatency=true ! video/x-h264, profile=high ! mpegtsmux ! "},
{"vaapih264enc", "vaapih264enc rate-control=cqp init-qp=26 ! video/x-h264, profile=high ! mpegtsmux ! "},
{"nvh264enc", "nvh264enc zerolatency=true rc-mode=cbr-ld-hq bitrate=4000 ! video/x-h264, profile=(string)high ! h264parse config-interval=1 ! mpegtsmux ! queue ! "},
{"vaapih264enc", "vaapih264enc rate-control=cqp init-qp=26 ! video/x-h264, profile=high ! h264parse config-interval=1 ! mpegtsmux ! queue ! "},
{"x264enc", "x264enc tune=zerolatency ! video/x-h264, profile=high ! mpegtsmux ! "}
};
@@ -51,7 +51,7 @@ bool VideoBroadcast::available()
if ( GstToolkit::has_feature(config->first) ) {
h264_encoder_ = config->second;
if (config->first != pipeline_encoder_.back().first)
Log::Info("VideoBroadcast using hardware accelerated encoder (%s)", config->first.c_str());
Log::Info("Video Broadcast uses hardware-accelerated encoder (%s)", config->first.c_str());
}
}
@@ -66,7 +66,6 @@ bool VideoBroadcast::available()
VideoBroadcast::VideoBroadcast(int port): FrameGrabber(), port_(port), stopped_(false)
{
frame_duration_ = gst_util_uint64_scale_int (1, GST_SECOND, BROADCAST_FPS); // fixed 30 FPS
}
std::string VideoBroadcast::init(GstCaps *caps)
@@ -79,7 +78,7 @@ std::string VideoBroadcast::init(GstCaps *caps)
return std::string("Video Broadcast : Not available (missing SRT or H264)");
// create a gstreamer pipeline
std::string description = "appsrc name=src ! videoconvert ! queue ! ";
std::string description = "appsrc name=src ! videoconvert ! ";
// complement pipeline with encoder and sink
description += VideoBroadcast::h264_encoder_;
@@ -105,6 +104,7 @@ std::string VideoBroadcast::init(GstCaps *caps)
// setup SRT streaming sink properties
g_object_set (G_OBJECT (gst_bin_get_by_name (GST_BIN (pipeline_), "sink")),
"latency", 500,
"wait-for-connection", false,
NULL);
// setup custom app source