58 lines
3.6 KiB
Diff
58 lines
3.6 KiB
Diff
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diff --git a/Source/WebCore/platform/graphics/gstreamer/GLVideoSinkGStreamer.cpp b/Source/WebCore/platform/graphics/gstreamer/GLVideoSinkGStreamer.cpp
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index a861b913ccfc..df21a1f67e98 100644
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--- a/Source/WebCore/platform/graphics/gstreamer/GLVideoSinkGStreamer.cpp
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+++ b/Source/WebCore/platform/graphics/gstreamer/GLVideoSinkGStreamer.cpp
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@@ -88,7 +88,25 @@ static void webKitGLVideoSinkConstructed(GObject* object)
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ASSERT(colorconvert);
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gst_bin_add_many(GST_BIN_CAST(sink), upload, colorconvert, sink->priv->appSink.get(), nullptr);
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- GRefPtr<GstCaps> caps = adoptGRef(gst_caps_from_string("video/x-raw, format = (string) " GST_GL_CAPS_FORMAT));
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+ // Workaround until we can depend on GStreamer 1.16.2.
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+ // https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/commit/8d32de090554cf29fe359f83aa46000ba658a693
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+ // Forcing a color conversion to RGBA here allows glupload to internally use
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+ // an uploader that adds a VideoMeta, through the TextureUploadMeta caps
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+ // feature, without needing the patch above. However this specific caps
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+ // feature is going to be removed from GStreamer so it is considered a
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+ // short-term workaround. This code path most likely will have a negative
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+ // performance impact on embedded platforms as well. Downstream embedders
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+ // are highly encouraged to cherry-pick the patch linked above in their BSP
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+ // and set the WEBKIT_GST_NO_RGBA_CONVERSION environment variable until
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+ // GStreamer 1.16.2 is released.
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+ // See also https://bugs.webkit.org/show_bug.cgi?id=201422
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+ GRefPtr<GstCaps> caps;
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+ if (webkitGstCheckVersion(1, 16, 2) || getenv("WEBKIT_GST_NO_RGBA_CONVERSION"))
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+ caps = adoptGRef(gst_caps_from_string("video/x-raw, format = (string) " GST_GL_CAPS_FORMAT));
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+ else {
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+ GST_INFO_OBJECT(sink, "Forcing RGBA as GStreamer is not new enough.");
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+ caps = adoptGRef(gst_caps_from_string("video/x-raw, format = (string) RGBA"));
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+ }
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gst_caps_set_features(caps.get(), 0, gst_caps_features_new(GST_CAPS_FEATURE_MEMORY_GL_MEMORY, nullptr));
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g_object_set(sink->priv->appSink.get(), "caps", caps.get(), nullptr);
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diff --git a/Source/cmake/GStreamerChecks.cmake b/Source/cmake/GStreamerChecks.cmake
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index ba8423e2795c..df9d3204910d 100644
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--- a/Source/cmake/GStreamerChecks.cmake
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+++ b/Source/cmake/GStreamerChecks.cmake
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@@ -36,7 +36,7 @@ if (ENABLE_VIDEO OR ENABLE_WEB_AUDIO)
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list(APPEND GSTREAMER_COMPONENTS webrtc)
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endif ()
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- find_package(GStreamer 1.16.2 REQUIRED COMPONENTS ${GSTREAMER_COMPONENTS})
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+ find_package(GStreamer 1.16.0 REQUIRED COMPONENTS ${GSTREAMER_COMPONENTS})
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if (ENABLE_WEB_AUDIO)
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if (NOT PC_GSTREAMER_AUDIO_FOUND OR NOT PC_GSTREAMER_FFT_FOUND)
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diff --git a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
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index 0b81e04559f0..4c6ae470e49f 100644
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--- a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
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+++ b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
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@@ -479,7 +479,6 @@ bool MediaPlayerPrivateGStreamer::doSeek(const MediaTime& position, float rate)
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auto seekStart = toGstClockTime(startTime);
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auto seekStop = toGstClockTime(endTime);
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- GST_DEBUG_OBJECT(pipeline(), "[Seek] Performing actual seek to %" GST_TIMEP_FORMAT " (endTime: %" GST_TIMEP_FORMAT ") at rate %f", &seekStart, &seekStop, rate);
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return gst_element_seek(m_pipeline.get(), rate, GST_FORMAT_TIME, m_seekFlags, GST_SEEK_TYPE_SET, seekStart, GST_SEEK_TYPE_SET, seekStop);
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}
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