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no ticket : jsut added extra log for gst #1698

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9e91927
no ticket : jsut added extra log for gst
Gnanesha Jul 7, 2026
3d14f2a
no ticket : just added extra log for gst
Gnanesha Jul 7, 2026
da398d9
no ticket : just added extra log for gst
Gnanesha Jul 8, 2026
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1 change: 1 addition & 0 deletions middleware/InterfacePlayerPriv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,7 @@ struct GstPlayerPriv
GstElement *audio_sink; /**< Audio sink used by pipeline. */
GstElement *subtitle_sink; /**< Subtitle sink used by pipeline. */
GstTaskPool *task_pool; /**< Task pool in case RT priority is needed. */
GstElement *video_queue;

int rate; /**< Current playback rate. */
GstVideoZoomMode zoom; /**< Video-zoom setting. */
Expand Down
231 changes: 230 additions & 1 deletion middleware/InterfacePlayerRDK.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,8 @@ decodeErrorMsgTimeMS(0), decodeErrorCBCount(0),
progressiveBufferingEnabled(false), progressiveBufferingStatus(false), forwardAudioBuffers(false),
enableSEITimeCode(true), firstVideoFrameReceived(false), firstAudioFrameReceived(false), NumberOfTracks(0), playbackQuality{},
filterAudioDemuxBuffers(false),
aSyncControl(), syncControl(), callbackControl(), seekPosition(0)
aSyncControl(), syncControl(), callbackControl(), seekPosition(0),
video_queue(NULL)
{
memset(videoRectangle, '\0', VIDEO_COORDINATES_SIZE);
/* default video scaling should take into account actual graphics
Expand Down Expand Up @@ -237,7 +238,184 @@ const char *gstGetMediaTypeName(GstMediaType mediaType)
}
}

GstElement* find_video_multiqueue(GstElement *pipeline)
{
GstIterator *it;
GValue item = G_VALUE_INIT;
GstElement *elem = nullptr;

it = gst_bin_iterate_recurse(GST_BIN(pipeline));

while (gst_iterator_next(it, &item) == GST_ITERATOR_OK)
{
elem = (GstElement*) g_value_get_object(&item);
if (!elem || !GST_IS_ELEMENT(elem)) {
g_value_reset(&item);
continue;
}

GstElementFactory *factory = gst_element_get_factory(elem);
if (!factory) {
g_value_reset(&item);
continue;
}

const gchar *factory_name =
gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));

// We only care about multiqueue
if (g_strcmp0(factory_name, "multiqueue") != 0) {
g_value_reset(&item);
continue;
}

// Iterate all sink pads: sink_0, sink_1, sink_2...
GstIterator *pad_it = gst_element_iterate_sink_pads(elem);
GValue pad_item = G_VALUE_INIT;

while (gst_iterator_next(pad_it, &pad_item) == GST_ITERATOR_OK)
{
GstPad *pad = (GstPad*) g_value_get_object(&pad_item);
if (!pad) {
g_value_reset(&pad_item);
continue;
}

GstCaps *caps = gst_pad_get_current_caps(pad);
if (!caps) {
g_value_reset(&pad_item);
continue;
}

gchar *caps_str = gst_caps_to_string(caps);

// Detect video for both TS (HLS) and MP4 (DASH)
gboolean is_video =
g_strrstr(caps_str, "video/x-h264") ||
g_strrstr(caps_str, "video/x-h265") ||
g_strrstr(caps_str, "video/mp4") ||
g_strrstr(caps_str, "video/x-raw");

if (is_video)
{
MW_LOG_WARN("VIDEO MULTIQUEUE FOUND: %s caps=%s",
gst_element_get_name(elem), caps_str);

g_free(caps_str);
gst_caps_unref(caps);
gst_iterator_free(pad_it);
gst_iterator_free(it);
return elem;
}

g_free(caps_str);
gst_caps_unref(caps);
g_value_reset(&pad_item);
}

gst_iterator_free(pad_it);
g_value_reset(&item);
}

gst_iterator_free(it);
MW_LOG_ERR("No video multiqueue found");
return nullptr;
}

// Get buffer stats from multiqueue via "get-stats" (HLS/DASH)
/*void log_video_multiqueue_buffer(GstElement *pipeline)
{
GstElement *video_mq = find_video_multiqueue(pipeline);
if (!video_mq) {
MW_LOG_ERR("Cannot log MQ buffer: video multiqueue not found");
return;
}

GstStructure *stats = NULL;
g_signal_emit_by_name(video_mq, "get-stats", &stats);

if (!stats) {
MW_LOG_ERR("MQ get-stats returned NULL");
return;
}

gint64 current_time_ns = 0;
gint64 current_bytes = 0;
gint64 current_buffers = 0;

gst_structure_get_int64(stats, "current-level-time", &current_time_ns);
gst_structure_get_int64(stats, "current-level-bytes", &current_bytes);
gst_structure_get_int64(stats, "current-level-buffers",&current_buffers);

MW_LOG_WARN("VIDEO MQ BUFFER: time=%" G_GINT64_FORMAT
" ns bytes=%" G_GINT64_FORMAT
" buffers=%" G_GINT64_FORMAT,
current_time_ns, current_bytes, current_buffers);

gst_structure_free(stats);
}*/


#if 0
GstElement* find_video_queue(GstElement *pipeline)
{
GstIterator *it;
GValue item = G_VALUE_INIT;
GstElement *elem = nullptr;

it = gst_bin_iterate_recurse(GST_BIN(pipeline));

while (gst_iterator_next(it, &item) == GST_ITERATOR_OK)
{
// C++ requires explicit cast
elem = (GstElement*) g_value_get_object(&item);
MW_LOG_WARN("Element: %s (%s)", gst_element_get_name(elem), G_OBJECT_TYPE_NAME(elem));
if (elem && GST_IS_ELEMENT(elem))
{
GstElementFactory *factory = gst_element_get_factory(elem);
// C++-safe name retrieval
const gchar *factory_name =
gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
MW_LOG_WARN("Factory name: %s", gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory)));
// Only check queue elements
if (factory && g_strcmp0(factory_name, "multiqueue") == 0)
{
GstPad *sinkpad = gst_element_get_static_pad(elem, "sink");
if (!sinkpad)
{
g_value_reset(&item);
continue;
}
GstCaps *caps = gst_pad_get_current_caps(sinkpad);
gst_object_unref(sinkpad);
if (!caps)
{
g_value_reset(&item);
continue;
}
gchar *caps_str = gst_caps_to_string(caps);
MW_LOG_WARN("Caps: %s", caps_str);
// VIDEO queue detection
if (g_strrstr(caps_str, "video/x-raw"))
{

MW_LOG_WARN("VIDEO-QUEUE: name=%s, factory=%s, caps=%s", gst_element_get_name(elem), factory_name,caps_str);
gst_caps_unref(caps);
g_free(caps_str);
gst_iterator_free(it);
return elem; // Found VIDEO queue
}
gst_caps_unref(caps);
g_free(caps_str);
}
}
g_value_reset(&item);
}
gst_iterator_free(it);
MW_LOG_ERR("No video queue found in the pipeline");
return nullptr; // No video queue found
}
#endif
static GstStateChangeReturn SetStateWithWarnings(GstElement *element, GstState targetState);
/**
* @brief Configures the GStreamer pipeline.
Expand Down Expand Up @@ -2740,6 +2918,57 @@ long long InterfacePlayerRDK::GetPositionMilliseconds(void)
//MW_LOG_MIL("InterfacePlayerRDK: with positionQuery pos - %" G_GINT64_FORMAT " rc - %lld", GST_TIME_AS_MSECONDS(pos), rc);
//positionQuery is not unref-ed here, because it could be reused for future position queries
}

if(interfacePlayerPriv->gstPrivateContext->video_queue == NULL && interfacePlayerPriv->gstPrivateContext->pipeline != NULL)
{
interfacePlayerPriv->gstPrivateContext->video_queue = find_video_multiqueue(interfacePlayerPriv->gstPrivateContext->pipeline);
}
if(interfacePlayerPriv->gstPrivateContext->video_queue == NULL)
{
MW_LOG_ERR("Video queue not found");
}
else
{
gint64 current_time_ns = 0;
gint64 current_bytes = 0;
gint64 current_buffers = 0;
int frames = -1;
if (interfacePlayerPriv->gstPrivateContext->video_dec)
{
g_object_get(interfacePlayerPriv->gstPrivateContext->video_dec,"queued_frames",(uint*)&frames,NULL);
}

GstStructure *stats = NULL;
g_signal_emit_by_name(interfacePlayerPriv->gstPrivateContext->video_queue, "get-stats", &stats);

if (!stats)
{
MW_LOG_ERR("MQ get-stats returned NULL");
//return;
}
else
{

gst_structure_get_int64(stats, "current-level-time", &current_time_ns);
gst_structure_get_int64(stats, "current-level-bytes", &current_bytes);
gst_structure_get_int64(stats, "current-level-buffers",&current_buffers);

MW_LOG_WARN("VIDEO MQ BUFFER: time=%" G_GINT64_FORMAT
" ns bytes=%" G_GINT64_FORMAT
" buffers=%" G_GINT64_FORMAT,
current_time_ns, current_bytes, current_buffers);

gst_structure_free(stats);
}

/*g_object_get(interfacePlayerPriv->gstPrivateContext->video_queue,
"current-level-time", &current_time_ns,
"current-level-buffers", &current_buffers,
"current-level-bytes", &current_bytes,
NULL);*/

MW_LOG_WARN(" GST video queue levels: time = %.3f ms buffers = %.6f MB = %.6f MB frames = %d", (double)current_time_ns / 1000000.0, (double)current_buffers / (1024.0 * 1024.0), (double)current_bytes / (1024.0 * 1024.0), frames);
}
return rc;
}

Expand Down