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Switch blank video from smpte to a missing-codecs message #8659

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Switch blank video from smpte to a missing-codecs message #8659

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2 changes: 1 addition & 1 deletion media/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ all: blank.mkv blank.ptna

blank.mkv:
#120 frames @ 30 FPS == 4 seconds
gst-launch-1.0 videotestsrc num-buffers=120 pattern=smpte ! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)30/1' ! av1enc ! queue ! mux. audiotestsrc num-buffers=400 freq=0 samplesperbuffer=441 ! 'audio/x-raw,rate=48000,channels=2' ! opusenc ! queue ! mux. matroskamux name=mux ! filesink location=blank.mkv
gst-launch-1.0 videotestsrc num-buffers=160 horizontal-speed=2 ! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)30/1' ! textoverlay text="Missing audio or video codecs" valignment=center font-desc="Sans 32" ! av1enc ! queue ! mux. audiotestsrc num-buffers=400 wave=silence samplesperbuffer=441 ! 'audio/x-raw,rate=48000,channels=2' ! opusenc ! queue ! mux. matroskamux name=mux ! filesink location=blank.mkv

make_blank_ptna: make_blank_ptna.c
gcc -Wall -O2 $(shell pkg-config --cflags opus) -o $@ $< -lm $(shell pkg-config --libs opus)
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