GDP

DEBUG_FLAGS =   G_DEBUG=all \

				G_MESSAGES_DEBUG=all\

				GST_DEBUG=*:2,GST_ELEMENT*:2,GST_PIPELINE*:2,GST_REGISTRY:1

ENV = $(DEBUG_FLAGS)

GCL_CREATE = "gcl-create"

GST_LAUNCH = $(ENV) python gst-launch-w.py

LOGNAME := $(shell $(GCL_CREATE) -k none 2>/dev/null | grep -o "GCL .*" | cut -c 5-)

PIDFILE = /tmp/pid

DURATION1 = 5

DURATION2 = 2

DURATION3 = 3

define record_for_specified_duration    # (pipeline, duration)

	$(GST_LAUNCH) $(1) & echo $$! > $(PIDFILE)

	sleep $(2) && kill -9 `cat $(PIDFILE)`

endef

define run_test                 # (record pipeline, play pipeline)

	@echo ">>> Recording pipeline: $(1)"

	@echo ">>> Playback pipeline: $(2)"

	@echo ">>> Running recording for $(DURATION1) seconds, logname=$(LOGNAME)"

	$(call record_for_specified_duration, $(1), $(DURATION1))

	@echo ">>> Sleeping for $(DURATION2) seconds"

	sleep $(DURATION2)

	@echo ">>> Running recording for $(DURATION3) seconds, logname=$(LOGNAME)"

	$(call record_for_specified_duration, $(1), $(DURATION3))

	@echo ">>> Playback of recording from log $(LOGNAME)"

	$(GST_LAUNCH) $(2)

endef

## For each of the tests, one should specify the record pipeline and play pipeline

RECP_MPEG4_VIDEO = "v4l2src ! video/x-raw, width=320, height=240 ! avenc_mpeg4 ! gdpsink logname=$(LOGNAME)"

PLYP_MPEG4_VIDEO = "gdpsrc logname=$(LOGNAME) ! avdec_mpeg4 ! xvimagesink"

mpeg4_video_test:

	$(call run_test,$(RECP_MPEG4_VIDEO),$(PLYP_MPEG4_VIDEO))

RECP_RAW_AUDIO = "autoaudiosrc ! gdpsink logname=$(LOGNAME)"

PLYP_RAW_AUDIO = "gdpsrc logname=$(LOGNAME) ! autoaudiosink"

raw_audio_test:

	$(call run_test,$(RECP_RAW_AUDIO),$(PLYP_RAW_AUDIO))

RECP_MP3_AUDIO = "autoaudiosrc ! lamemp3enc ! gdpsink logname=$(LOGNAME)"

PLYP_MP3_AUDIO = "gdpsrc logname=$(LOGNAME) ! mpegaudioparse ! mpg123audiodec ! autoaudiosink"

mp3_audio_test:

	$(call run_test,$(RECP_RAW_AUDIO),$(PLYP_RAW_AUDIO))