gst-launch-1.0 filesrc location=subtitleseng.srt ! subparse ! overlay. filesrc location=video.mp4 ! qtdemux ! queue ! theoradec ! ffmpegcolorspace ! subtitleoverlay name=overlay ! xvimagesink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
WARNING: from element /GstPipeline:pipeline0/GstSubtitleOverlay:overlay: Internal GStreamer error: negotiation problem. Please file a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
Additional debug info:
gstsubtitleoverlay.c(799): _pad_blocked_cb (): /GstPipeline:pipeline0/GstSubtitleOverlay:overlay:
Subtitle sink is blocked but we have no subtitle caps
ERROR: from element /GstPipeline:pipeline0/GstQTDemux:qtdemux0: GStreamer encountered a general stream error.
Additional debug info:
qtdemux.c(3891): gst_qtdemux_loop (): /GstPipeline:pipeline0/GstQTDemux:qtdemux0:
streaming stopped, reason not-linked
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...
我甚至尝试过
gst-launch-1.0 filesrc location=/subtitleseng.srt ! subparse ! input-selector ! sub. filesrc location=video.mp4 ! decodebin ! input-selector ! streamsynchronizer name=sub ! subtitleoverlay name=sub ! xvimagesink
Setting pipeline to PAUSED ...
ERROR: Pipeline doesn't want to pause.
ERROR: from element /GstPipeline:pipeline0/GstFileSrc:filesrc1: Resource not found.
Additional debug info:
gstfilesrc.c(508): gst_file_src_start (): /GstPipeline:pipeline0/GstFileSrc:filesrc1:
No such file "home/usr/Downloads/video.mp4"
Setting pipeline to NULL ...
Freeing pipeline ...
即使文件存在也会出现此错误。
请帮我解决这个或方向，这将有助于我做同样的
答案 0 :(得分：0)
它为我这样工作 - 我确实看到了字幕：
gst-launch-1.0 filesrc location=cartoon.mp4 ! decodebin ! video/x-raw ! videoconvert ! subtitleoverlay name=over ! autovideosink filesrc location=subs.srt ! subparse ! over.
诀窍是在副词之前的视频转换中.. HTH