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cxh 2025-10-16 17:17:47 +08:00
parent c592e1b7cb
commit 005529a9a0
1 changed files with 21 additions and 19 deletions
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36
src/rtmp_manager.cpp
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@ -96,15 +96,18 @@ GstElement *RTMPManager::create_pipeline(const Camera &cam, StreamType type)
std::string stream_name = cam.name + stream_type_suffix(type);
// ✅ 注意：只用 sync/async
std::string pipeline_str = "v4l2src device=" + cam.device +
" ! video/x-raw,format=NV12,width=" + std::to_string(width) +
",height=" + std::to_string(height) + ",framerate=" + std::to_string(fps) +
"/1 ! queue max-size-buffers=1 leaky=downstream "
"! mpph264enc bps=" +
std::to_string(bitrate) + " gop=" + std::to_string(fps) +
" ! h264parse ! flvmux streamable=true name=mux "
" ! h264parse config-interval=-1 "
"! flvmux streamable=true name=mux "
"! queue leaky=downstream max-size-buffers=0 max-size-time=2000000000 max-size-bytes=0 "
"! rtmpsink location=\"rtmp://127.0.0.1/live/" +
stream_name + " live=1\" sync=false async-handling=true do-timestamp=true";
stream_name + " live=1\" sync=false async=false";
LOG_INFO("[RTMP] Creating pipeline for '" + stream_name + "': " + pipeline_str);
@ -274,7 +277,7 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
gst_element_set_state(pipeline, GST_STATE_PLAYING);
bool first_frame = false;
const auto t0 = std::chrono::steady_clock::now();
const auto start_time = std::chrono::steady_clock::now();
while (true)
{
@ -287,8 +290,9 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
break;
}
// 首帧超时保护
if (!first_frame &&
std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now() - t0).count() > 5)
std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now() - start_time).count() > 5)
{
status.running = false;
status.last_result = StreamResult::TIMEOUT;
@ -298,8 +302,7 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
}
GstMessage *msg = gst_bus_timed_pop_filtered(
bus, 100 * GST_MSECOND,
static_cast<GstMessageType>(GST_MESSAGE_ERROR | GST_MESSAGE_EOS | GST_MESSAGE_STATE_CHANGED));
bus, 200 * GST_MSECOND, (GstMessageType)(GST_MESSAGE_ERROR | GST_MESSAGE_EOS | GST_MESSAGE_STATE_CHANGED));
if (!msg) continue;
@ -322,13 +325,20 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
case GST_MESSAGE_ERROR:
{
GError *err = nullptr;
gst_message_parse_error(msg, &err, nullptr);
gchar *debug = nullptr;
gst_message_parse_error(msg, &err, &debug);
status.running = false;
status.last_result = StreamResult::CONNECTION_FAIL;
status.last_error = err ? err->message : "GStreamer error";
LOG_ERROR("[RTMP] Stream error from '" + cam.name + "': " + status.last_error);
gst_element_set_state(pipeline, GST_STATE_NULL); // ✅ 防止卡死
// ✅ 立即停止 pipeline，避免阻塞
gst_element_set_state(pipeline, GST_STATE_NULL);
if (err) g_error_free(err);
if (debug) g_free(debug);
try_set_start(status);
break;
}
@ -340,8 +350,6 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
try_set_start(status);
break;
}
default:
break;
}
gst_message_unref(msg);
@ -350,15 +358,9 @@ void RTMPManager::stream_loop(Camera cam, StreamType type, StreamContext *ctx)
break;
}
if (pipeline)
{
gst_element_set_state(pipeline, GST_STATE_NULL);
if (bus) gst_object_unref(bus);
gst_object_unref(pipeline);
}
if (bus)
{
gst_object_unref(bus);
}
ctx->status.running = false;
}