Release version 0.4.5.

Made video_test working again.
Disabled VA-API Intel vaAssociateSubpicture workaround.
Fix bug: Must release lock for VideoPollEvent.
Allow faster video and audio sync.
Fix bug: Software decoder use vaPutImage with Intel backend.
Fix bug: Artefacts are shown after mpeg2 channel switch.
Fix bug: VideoReleaseSurface called after VideoExit.

ChangeLog

@@ -1,5 +1,117 @@
 User johns
-Data: Sat Jan  7 13:20:07 CET 2012
+Date:
+
+    Release Version 0.4.5
+    Add configurable skip lines at video top and bottom.
+    Add auto-crop tolerance configuration.
+    Reduces audio latency, increases audio buffer time.
+    Made video_test working again.
+    Disabled VA-API Intel vaAssociateSubpicture workaround.
+    Fix bug: Must release lock for VideoPollEvent.
+    Allow faster video and audio sync.
+    Fix bug: Software decoder use vaPutImage with intel backend.
+    Fix bug: Artefacts are shown after mpeg2 channel switch.
+    Fix bug: VideoReleaseSurface called after VideoExit.
+    Support external players.
+    Add VDPAU display preemption support.
+
+User m.Rcu
+Date: Tue Jan 24 22:38:30 CET 2012
+
+    Add support for grab jpeg image.
+
+User johns
+Date: Tue Jan 24 22:25:33 CET 2012
+
+    Fix bug: VaapiOsdExit doesn't deassociate osd surface.
+    Fix bug: First OSD can show random pixels.
+    Wait for X11 exit and kill it, if not.
+    Fix still picture handling.
+    Fix for dead-lock in VdpauExit.
+    Workaround for dead-lock in VdpauExit.
+    VDPAU: Add very primitive software scaler for grab image.
+    VA-API: Add auto-crop support.
+    Suspend can close/open X11 window, connection and audio device.
+
+User Morone
+Date: Sun Jan 22 16:43:23 CET 2012
+
+    Use different alsa devices for AC3/pass-through and pcm.
+
+User johns
+Date: Sun Jan 22 11:12:57 CET 2012
+
+    Add dummy player and control for suspend mode.
+    Buffertime compile time configurable in ms.
+
+Date: Sat Jan 21 15:49:16 CET 2012
+
+    Release Version 0.4.0
+    VDPAU: Add grab image support.
+    VDPAU: Add auto-crop support.
+    VDPAU: Changed OSD alpha calculation.
+    Fix bug: Used VideoSharpen for denoise settings.
+    Instant update deinterlace/... configuration changes.
+    Fix bug: AudioExit called without AudioInit crash.
+
+Date: Thu Jan 19 15:58:40 CET 2012
+
+    Release Version 0.3.5
+    OSD improvements:
+    Use OSD size equal to video window.
+    Update only dirty area(s) of OSD.
+    Show/mix only used area of OSD.
+    Fix bug: vpdau use previous resolution for deint, ...
+    Fix software deinterlace with VA-API.
+    Fix bug: transposed digits 567 should be 576.
+    Audio module cleanup:
+    Alsa + OSS can be included/build at the same time.
+    Alsa or OSS can be runtime selected with -a.
+    Add audio thread support to OSS module.
+    Add polled audio support to alsa module.
+    Removed some debug source code.
+
+Date: Sun Jan 15 16:56:04 CET 2012
+
+    Release Version 0.3.1
+    Fix bug: AudioFreeBytes didn't check if audio running/compiled.
+    Fix bug: snd_pcm_state: Assertion `pcm' failed.
+    Add support for fullscreen and fullscreen toogle.
+    Instant update deinterlace configuration changes.
+    Fix subtitle position.
+    Add SVDRP support.
+    Suspend when user is inactive.
+
+User Christian Rupper
+Date: Tue Jan 10 22:33:14 CET 2012
+
+    Move objects before $LIBS to avoid link failures with --as-needed.
+    Do not override CFLAGS for video test.
+    Rearrange *FLAGS incl. some minor fixes.
+    Don't override VDRDIR, LIBDIR and TMPDIR in makefile.
+    Don't abuse LDFLAGS in makefile.
+    Define CC in makefile.
+    Include GL/gl.h for the GL_COLOR_BUFFER_BIT definition.
+    VideoInit() needs an argument.
+
+User johns
+Date: Tue Jan 10 22:32:50 CET 2012
+
+    Add main menu entry, which suspends the plugin.
+    Add support for resize window.
+    Close window sends "close" as remote key press.
+
+Date: Mon Jan  9 22:09:38 CET 2012
+
+    Release Version 0.3.0
+    Add support of resolution dependend video parameters (deint, scale, ...).
+    Add support for recording play back.
+    Add workaround for alsa crash in snd_pcm_prepare.
+    Fix bug: audio crash on exit.
+    Fix build with vdr without yaepg support.
+    Support yaepghd video picture output position change.
+
+Date: Sat Jan  7 13:20:07 CET 2012
 
     Release Version 0.2.0
     Add support for ac3 audio pass through.

Makefile

@@ -14,6 +14,7 @@ PLUGIN = softhddevice
 ### The version number of this plugin (taken from the main source file):
 
 VERSION = $(shell grep 'static const char \*const VERSION *=' $(PLUGIN).cpp | awk '{ print $$7 }' | sed -e 's/[";]//g')
+GIT_REV = $(shell git describe --always 2>/dev/null)
 
 ### Configuration (edit this for your needs)
 
@@ -22,44 +23,22 @@ CONFIG := #-DDEBUG
 CONFIG += $(shell pkg-config --exists vdpau && echo "-DUSE_VDPAU")
 CONFIG += $(shell pkg-config --exists libva && echo "-DUSE_VAAPI")
 CONFIG += $(shell pkg-config --exists alsa && echo "-DUSE_ALSA")
-#CONFIG += -DUSE_OSS
+CONFIG += $(shell ls /usr/lib/libjpeg* >/dev/null 2>&1 && echo "-DUSE_JPEG")
+CONFIG += -DUSE_OSS
 
 ### The C++ compiler and options:
 
+CC       ?= gcc
 CXX      ?= g++
-CXXFLAGS ?= -g -O2 -W -Wall -Wextra -Woverloaded-virtual -fPIC
-override CXXFLAGS += $(DEFINES) $(INCLUDES)
 CFLAGS   ?=	-g -O2 -W -Wall -Wextra -Winit-self \
-		-Wdeclaration-after-statement -fPIC
-#CFLAGS	+=	-Werror
-override CFLAGS   +=	$(DEFINES) $(INCLUDES) \
-	$(shell pkg-config --cflags libavcodec libavformat) \
-	`pkg-config --cflags x11 x11-xcb xcb xcb-xv xcb-shm xcb-dpms xcb-atom\
-		xcb-screensaver xcb-randr xcb-glx xcb-icccm xcb-keysyms`\
-	`pkg-config --cflags gl glu` \
-	$(if $(findstring USE_VDPAU,$(CONFIG)), \
-	            `pkg-config --cflags vdpau`) \
-	$(if $(findstring USE_VAAPI,$(CONFIG)), \
-	            `pkg-config --cflags libva-x11 libva-glx libva`) \
-	$(if $(findstring USE_ALSA,$(CONFIG)), \
-	            `pkg-config --cflags alsa`)
-override LDFLAGS  += -lrt \
-	$(shell pkg-config --libs libavcodec libavformat) \
-	`pkg-config --libs x11 x11-xcb xcb xcb-xv xcb-shm xcb-dpms xcb-atom\
-		xcb-screensaver xcb-randr xcb-glx xcb-icccm xcb-keysyms`\
-	`pkg-config --libs gl glu` \
-	$(if $(findstring USE_VDPAU,$(CONFIG)), \
-	            `pkg-config --libs vdpau`) \
-	$(if $(findstring USE_VAAPI,$(CONFIG)), \
-	            `pkg-config --libs libva-x11 libva-glx libva`) \
-	$(if $(findstring USE_ALSA,$(CONFIG)), \
-	            `pkg-config --libs alsa`)
+		-Wdeclaration-after-statement
+CXXFLAGS ?= -g -O2 -W -Wall -Wextra -Woverloaded-virtual
 
 ### The directory environment:
 
-VDRDIR = ../../..
-LIBDIR = ../../lib
-TMPDIR = /tmp
+VDRDIR ?= ../../..
+LIBDIR ?= ../../lib
+TMPDIR ?= /tmp
 
 ### Make sure that necessary options are included:
 
@@ -78,11 +57,42 @@ APIVERSION = $(shell sed -ne '/define APIVERSION/s/^.*"\(.*\)".*$$/\1/p' $(VDRDI
 ARCHIVE = $(PLUGIN)-$(VERSION)
 PACKAGE = vdr-$(ARCHIVE)
 
-### Includes and Defines (add further entries here):
+### Includes, Defines and dependencies (add further entries here):
 
 INCLUDES += -I$(VDRDIR)/include
 
-DEFINES += $(CONFIG) -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"$(PLUGIN)"'
+DEFINES += $(CONFIG) -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"$(PLUGIN)"' \
+	$(if $(GIT_REV), -DGIT_REV='"$(GIT_REV)"')
+
+_CFLAGS = $(DEFINES) $(INCLUDES) \
+	$(shell pkg-config --cflags libavcodec libavformat) \
+	`pkg-config --cflags x11 x11-xcb xcb xcb-xv xcb-shm xcb-dpms xcb-atom\
+		xcb-screensaver xcb-randr xcb-glx xcb-icccm xcb-keysyms`\
+	`pkg-config --cflags gl glu` \
+	$(if $(findstring USE_VDPAU,$(CONFIG)), \
+	            `pkg-config --cflags vdpau`) \
+	$(if $(findstring USE_VAAPI,$(CONFIG)), \
+	            `pkg-config --cflags libva-x11 libva-glx libva`) \
+	$(if $(findstring USE_ALSA,$(CONFIG)), \
+	            `pkg-config --cflags alsa`)
+
+#override _CFLAGS  += -Werror
+override CXXFLAGS += $(_CFLAGS)
+override CFLAGS   += $(_CFLAGS)
+
+LIBS += -lrt \
+	$(shell pkg-config --libs libavcodec libavformat) \
+	`pkg-config --libs x11 x11-xcb xcb xcb-xv xcb-shm xcb-dpms xcb-atom\
+		xcb-screensaver xcb-randr xcb-glx xcb-icccm xcb-keysyms`\
+	`pkg-config --libs gl glu` \
+	$(if $(findstring USE_VDPAU,$(CONFIG)), \
+	            `pkg-config --libs vdpau`) \
+	$(if $(findstring USE_VAAPI,$(CONFIG)), \
+	            `pkg-config --libs libva-x11 libva-glx libva`) \
+	$(if $(findstring USE_ALSA,$(CONFIG)), \
+	            `pkg-config --libs alsa`) \
+	$(if $(findstring USE_JPEG,$(CONFIG)), \
+	            -ljpeg)
 
 ### The object files (add further files here):
 
@@ -105,6 +115,8 @@ DEPFILE = .dependencies
 $(DEPFILE): Makefile
 	@$(MAKEDEP) $(DEFINES) $(INCLUDES) $(SRCS) >$@
 
+$(OBJS): Makefile
+
 -include $(DEPFILE)
 
 ### Internationalization (I18N):
@@ -137,7 +149,7 @@ i18n: $(I18Nmsgs) $(I18Npot)
 ### Targets:
 
 libvdr-$(PLUGIN).so: $(OBJS) Makefile
-	$(CXX) $(CXXFLAGS) -shared $(OBJS) -o $@ $(LDFLAGS)
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -fPIC $(OBJS) -o $@ $(LIBS)
 	@cp --remove-destination $@ $(LIBDIR)/$@.$(APIVERSION)
 
 dist: $(I18Npo) clean
@@ -162,6 +174,6 @@ indent:
 		indent $$i; unexpand -a $$i > $$i.up; mv $$i.up $$i; \
 	done
 
-video_test: video.c
-	$(CC) -DVIDEO_TEST -DVERSION='"$(VERSION)"' $(CFLAGS) $(LDFLAGS) $(LIBS) \
-	-O0 -g -o $@ $<
+video_test: video.c Makefile
+	$(CC) -DVIDEO_TEST -DVERSION='"$(VERSION)"' $(CFLAGS) $(LDFLAGS) $< $(LIBS) \
+	-o $@

README.txt

@@ -24,17 +24,20 @@ A software and GPU emulated HD output device plugin for VDR.
     o Video CPU/VA-API
     o Video VDPAU/VDPAU
     o Video CPU/VDPAU
+    o Audio FFMpeg/Alsa/Analog
+    o Audio FFMpeg/Alsa/Digital
+    o Audio FFMpeg/OSS/Analog
+    o HDMI/SPDIF Passthrough
+    o VA-API bob software deinterlace
+    o Auto-crop
+
     o planned: Video VA-API/Opengl
     o planned: Video VDPAU/Opengl
     o planned: Video CPU/Xv
     o planned: Video CPU/Opengl
-    o planned: Software Deinterlacer
+    o planned: Improved Software Deinterlacer (yadif or/and ffmpeg filters)
     o planned: Video XvBA/XvBA
-    o Audio FFMpeg/Alsa/Analog
-    o Audio FFMpeg/Alsa/Digital
-    o Audio FFMpeg/OSS/Analog
-    o planned: Alsa HDMI/SPDIF Passthrough
-    o planned: OSS HDMI/SPDIF Passthrough
+    o planned: atmo light support
 
 To compile you must have the 'requires' installed.
 
@@ -61,7 +64,7 @@ Install:
 	    http://projects.vdr-developer.org/projects/plg-softhddevice/files
 
 	tar vxf vdr-softhddevice-*.tar.bz2
-	cd vdr-softhddevice
+	cd softhddevice-*
 	make VDRDIR=<path-to-your-vdr-files> LIBDIR=.
 
 	You can edit Makefile to enable/disable VDPAU / VA-API / Alsa / OSS
@@ -76,6 +79,8 @@ Setup:	environment
     only if alsa is configured
 	ALSA_DEVICE=default
 		alsa PCM device name
+	ALSA_AC3_DEVICE=
+		alsa AC3/pass-though device name
 	ALSA_MIXER=default
 		alsa control device name
 	ALSA_MIXER_CHANNEL=PCM
@@ -83,6 +88,8 @@ Setup:	environment
     only if oss is configured
 	OSS_AUDIODEV=/dev/dsp
 		oss dsp device name
+	OSS_AC3_AUDIODEV=
+		oss AC3/pass-though device name
 	OSS_MIXERDEV=/dev/mixer
 		oss mixer device name
 	OSS_MIXER_CHANNEL=pcm
@@ -95,34 +102,99 @@ Setup: /etc/vdr/setup.conf
 	softhddevice.MakePrimary = 1
 	0 = no change, 1 make softhddevice primary at start
 
-	softhddevice.Deinterlace = 0
+	softhddevice.HideMainMenuEntry = 0
+	0 = show softhddevice main menu entry, 1 = hide entry
+
+	<res> of the next parameters is 567i, 720p, 1080i_fake or 1080i.
+	1080i_fake is 1280x1080 or 1440x1080
+	1080i is "real" 1920x1080
+
+	softhddevice.<res>.Scaling = 0
+	0 = normal, 1 = fast, 2 = HQ, 3 = anamorphic
+
+	softhddevice.<res>.Deinterlace = 0
 	0 = bob, 1 = weave, 2 = temporal, 3 = temporal_spatial, 4 = software
 	(only 0, 1 supported with vaapi)
 
-	softhddevice.SkipChromaDeinterlace = 0
+	softhddevice.<res>.SkipChromaDeinterlace = 0
 	0 = disabled, 1 = enabled (for slower cards, poor qualit<69>t)
 
-	softhddevice.Denoise = 0
+	softhddevice.<res>.Denoise = 0
 	0 .. 1000 noise reduction level (0 off, 1000 max)
 
-	softhddevice.Sharpness = 0
+	softhddevice.<res>.Sharpness = 0
 	-1000 .. 1000 noise reduction level (0 off, -1000 max blur,
 	    1000 max sharp)
 
-	softhddevice.Scaling = 0
-	0 = normal, 1 = fast, 2 = HQ, 3 = anamorphic
-
 	softhddevice.AudioDelay = 0
 	+n or -n ms
 
 	softhddevice.AudioPassthrough = 0
 	0 = none, 1 = AC-3
 
+	for AC-3 the pass-through device is used.
+
+	softhddevice.AutoCrop.Interval = 0
+	0 disables auto-crop
+	n each 'n' frames auto-crop is checked.
+
+	softhddevice.AutoCrop.Delay = 0
+	if auto-crop is over 'n' intervals the same, the cropping is
+	used.
+
+	softhddevice.AutoCrop.Tolerance = 0
+	if detected crop area is too small, cut max 'n' pixels at top and
+	bottom.
+
+
+	softhddevice.Suspend.Close = 0
+	1 suspend closes x11 window, connection and audio device.
+	(use svdrpsend plug softhddevice RESU to resume, if you have no lirc)
+
+	softhddevice.Suspend.X11 = 0
+	1 suspend stops X11 server (not working yet)
+
+Setup: /etc/vdr/remote.conf
+------
+
+	Add "XKeySym." definitions to /etc/vdr/remote.conf to control
+	the vdr and plugin with the connected input device.
+
+	fe.
+	XKeySym.Up	Up
+	XKeySym.Down	Down
+	...
+
+	Additional to the x11 input sends the window close button "Close".
+
+	fe.
+	XKeySym.Power	Close
 
 Commandline:
 ------------
 
-	Use vdr -h to see the command line arguments support by the plugin.
+	Use vdr -h to see the command line arguments supported by the plugin.
+
+    -a audio_device
+
+	Selects audio output module and device.
+	""		to disable audio output
+	/...		to use oss audio module (if compiled with oss
+			support)
+	other		to use alsa audio module (if compiled with alsa
+			support)
+
+SVDRP:
+------
+
+	Use 'svdrpsend.pl plug softhddevice HELP' to see the SVDRP commands
+	help and which are supported by the plugin.
+
+Running:
+--------
+
+	Click into video window to toggle fullscreen/window mode, only if you
+	have a window manager running.
 
 Warning:
 --------

Todo

@@ -19,59 +19,69 @@ GNU Affero General Public License for more details.
 $Id: $
 
 missing:
-    video out with xv
-    video out with opengl
-    software decoder for xv / opengl
-    software deinterlace
-    auto crop
-    atmolight
-    zoom/fit-zoom 4:3
-    multistream handling
-    disable screensaver
-    disable window cursor
+    software deinterlace (yadif, ...)
+    software decoder with software deinterlace
+    zoom/fit-zoom 4:3 (SetVideoDisplayFormat, SetVideoFormat?)
     ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
+    suspend output / energie saver: stop and restart X11
+    Option deinterlace off / deinterlace force!
+    Make output drivers better modular (under construction).
+
+crash:
+    AudioPlayHandlerThread -> pthread_cond_wait
+
+video:
+    subtitle not cleared
+    subtitle could be asyncron
+    reduce warnings after channel switch
+    grab image with hardware and better scaling support
+    suspendoutput didn't show logo or black pictures
+	(must detect video format to show image)
+    hard channel switch
+    skip line not configurable from setup menu.
 
 vdpau:
-    1080i with temporal spatial and level 1 scaling too slow with my GT 520
-    1080i with temporal spatial too slow with my GT 520 on some channels
-    SkipChromaDeinterlace improves performance
-    Improve OSD handling, show only what is used. Big OSD costs performance
-    VdpPreemptionCallback handling
-    hard channel switch
 
 libva:
-    hard channel switch
+    yaepghd (VaapiSetOutputPosition) support
+    can associate only displayed part of osd
+    grab image for va-api
+    still many:
+    [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
+    [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 ...
+
+libva: branch vaapi-ext
+    add support for vaapi-ext
 
 libva-intel-driver:
-    intel still has hangups most with 1080i
-    1080i does no v-sync (workaround written)
-    osd has sometimes wrong size (workaround written)
+    1080i does no v-sync (sometimes correct working with vaapi-ext)
+    OSD has sometimes wrong size (workaround written)
+    software decoder needs UV swab
 
 libva-vdpau-driver:
-    G210 osd update too slow (needs hardware problem workaround)
-    OSD update is too slow
+    G210/GT520 OSD update too slow (needs hardware problem workaround)
     hangup on exit (VaapiDelDecoder -> VaapiCleanup
 	-> vaDestroyContext -> pthread_rwlock_wrlock)
+    with auto-crop OSD has wrong position
 
 libva-xvba-driver:
+    with auto-crop OSD has wrong position
 
 x11:
-    support resize of x11 window
-    support fullscreen window
-    support fullscreen / window toggle
-    close window should send power button
-    disable cursor
+    disable screensaver
+
+audio:
+    write TS -> PES parser, which feeds audio before the next start packet
+    Combine alsa+oss ringbuffer code.
+    Make alsa thread/polled and oss thread/polled output module runtime
+    selectable.
+    software volume support
 
 audio/alsa:
-    done? video/audio asyncron
-    random crashes in av_parser_parse2, when switching channels
-    sometimes alsa hangs
-
     better downmix of >2 channels on 2 channel hardware
     remix support of unsupported sample rates
     libav supports only resample of mono to 2 channels
     ffmpeg didn't support resample of 5 to 2 channels
-    CodecAudioOpen can fail "can't open audio codec" and does Fatal exit.
 
 audio/oss:
     alsa oss emulation mixer "pcm" not working
@@ -79,15 +89,34 @@ audio/oss:
 
 HDMI/SPDIF Passthrough:
     only AC-3 written
+    Channels are wrong setup, if changing setting during operation.
+    support oss pass-through
 
 playback of recording
-    play back is too fast
     pause is not reset, when replay exit
+    replay/pause need 100% cpu
 
 setup:
     Setup of decoder type.
     Setup of output type.
     Setup of display type.
     Setup 4:3 zoom type
-    Setup parameters are not used until restart.
+    Some setup parameters are not used until restart.
 	Can a notice be added to the setup menu?
+
+unsorted:
+    Menu -> Setup -> Plugins -> skingenigmang -> General
+	-> Try 8bpp single area: no, has missing parts.
+    stoping vdr while plugin is suspended opens and closes a window.
+
+future features (not planed for 1.0 - 1.5)
+
+    video out with xv
+    video out with opengl
+    video out with xvba
+    software decoder for xv / opengl
+    atmolight support
+    multistream handling
+    pip support
+
+    upmix stereo to AC-3

audio.h

@@ -1,7 +1,7 @@
 ///
 ///	@file audio.h		@brief Audio module headerfile
 ///
-///	Copyright (c) 2009 - 2011 by Johns.  All Rights Reserved.
+///	Copyright (c) 2009 - 2012 by Johns.  All Rights Reserved.
 ///
 ///	Contributor(s):
 ///
@@ -28,21 +28,22 @@
 //----------------------------------------------------------------------------
 
 extern void AudioEnqueue(const void *, int);	///< buffer audio samples
+extern void AudioFlushBuffers(void);	///< flush audio buffers
+extern void AudioPoller(void);		///< poll audio events/handling
+extern int AudioFreeBytes(void);	///< free bytes in audio output
 
-//extern int AudioFreeBytes(void);	///< free bytes in audio output
 //extern int AudioUsedBytes(void);	///< used bytes in audio output
+extern uint64_t AudioGetDelay(void);	///< get current audio delay
 extern void AudioSetClock(int64_t);	///< set audio clock base
 extern int64_t AudioGetClock();		///< get current audio clock
-
-extern uint64_t AudioGetDelay(void);	///< get current audio delay
-
-extern int AudioSetup(int *, int *);	///< setup audio output
+extern void AudioSetVolume(int);	///< set volume
+extern int AudioSetup(int *, int *, int);	///< setup audio output
 
 //extern void AudioPlay(void);		///< play audio
 //extern void AudioPause(void);		///< pause audio
-extern void AudioSetVolume(int);	///< set volume
 
-extern void AudioSetDevice(const char *);	///< set alsa PCM audio device
+extern void AudioSetDevice(const char *);	///< set PCM audio device
+extern void AudioSetDeviceAC3(const char *);	///< set Passthrough device
 extern void AudioInit(void);		///< setup audio module
 extern void AudioExit(void);		///< cleanup and exit audio module
 

codec.c

@@ -320,20 +320,30 @@ static void Codec_draw_horiz_band(AVCodecContext * video_ctx,
 **
 **	@param hw_decoder	video hardware decoder
 **
-**	@returns private decoder pointer for audio/video decoder.
+**	@returns private decoder pointer for video decoder.
 */
 VideoDecoder *CodecVideoNewDecoder(VideoHwDecoder * hw_decoder)
 {
     VideoDecoder *decoder;
 
     if (!(decoder = calloc(1, sizeof(*decoder)))) {
-	Fatal(_("codec: Can't allocate vodeo decoder\n"));
+	Fatal(_("codec: can't allocate vodeo decoder\n"));
     }
     decoder->HwDecoder = hw_decoder;
 
     return decoder;
 }
 
+/**
+**	Deallocate a video decoder context.
+**
+**	@param decoder	private video decoder
+*/
+void CodecVideoDelDecoder(VideoDecoder * decoder)
+{
+    free(decoder);
+}
+
 /**
 **	Open video decoder.
 **
@@ -347,6 +357,9 @@ void CodecVideoOpen(VideoDecoder * decoder, const char *name, int codec_id)
 
     Debug(3, "codec: using codec %s or ID %#04x\n", name, codec_id);
 
+    if (decoder->VideoCtx) {
+	Error(_("codec: missing close\n"));
+    }
     //
     //	ffmpeg compatibility hack
     //
@@ -548,19 +561,29 @@ void CodecVideoDecode(VideoDecoder * decoder, const AVPacket * avpkt)
 	    video_ctx->frame_number, used);
     }
     if (used != pkt->size) {
-	if (used >= 0) {
+	if (used >= 0 && used < pkt->size) {
 	    // some tv channels, produce this
 	    Debug(4,
 		"codec: ooops didn't use complete video packet used %d of %d\n",
 		used, pkt->size);
-	    pkt->data += used;
 	    pkt->size -= used;
+	    pkt->data += used;
 	    goto next_part;
 	}
 	Debug(3, "codec: bad frame %d\n", used);
     }
 }
 
+/**
+**	Flush the video decoder.
+**
+**	@param decoder	video decoder data
+*/
+void CodecVideoFlushBuffers(VideoDecoder * decoder)
+{
+    avcodec_flush_buffers(decoder->VideoCtx);
+}
+
 //----------------------------------------------------------------------------
 //	Audio
 //----------------------------------------------------------------------------
@@ -603,21 +626,29 @@ static char CodecPassthroughAC3;	///< pass ac3 through
 /**
 **	Allocate a new audio decoder context.
 **
-**	@param hw_decoder	video hardware decoder
-**
-**	@returns private decoder pointer for audio/video decoder.
+**	@returns private decoder pointer for audio decoder.
 */
 AudioDecoder *CodecAudioNewDecoder(void)
 {
     AudioDecoder *audio_decoder;
 
     if (!(audio_decoder = calloc(1, sizeof(*audio_decoder)))) {
-	Fatal(_("codec: Can't allocate audio decoder\n"));
+	Fatal(_("codec: can't allocate audio decoder\n"));
     }
 
     return audio_decoder;
 }
 
+/**
+**	Deallocate an audio decoder context.
+**
+**	@param decoder	private audio decoder
+*/
+void CodecAudioDelDecoder(AudioDecoder * decoder)
+{
+    free(decoder);
+}
+
 /**
 **	Open audio decoder.
 **
@@ -738,9 +769,11 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
     spkt->pts = avpkt->pts;
     spkt->dts = avpkt->dts;
 #endif
+#ifdef DEBUG
     if (!audio_decoder->AudioParser) {
 	Fatal(_("codec: internal error parser freeded while running\n"));
     }
+#endif
 
     audio_ctx = audio_decoder->AudioCtx;
     index = 0;
@@ -782,6 +815,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 	    if (audio_decoder->SampleRate != audio_ctx->sample_rate
 		|| audio_decoder->Channels != audio_ctx->channels) {
 		int err;
+		int isAC3;
 
 		if (audio_decoder->ReSample) {
 		    audio_resample_close(audio_decoder->ReSample);
@@ -795,16 +829,18 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 		// SPDIF/HDMI passthrough
 		if (CodecPassthroughAC3 && audio_ctx->codec_id == CODEC_ID_AC3) {
 		    audio_decoder->HwChannels = 2;
+		    isAC3 = 1;
 		} else
 #endif
 		{
 		    audio_decoder->HwChannels = audio_ctx->channels;
+		    isAC3 = 0;
 		}
 
 		// channels not support?
 		if ((err =
 			AudioSetup(&audio_decoder->HwSampleRate,
-			    &audio_decoder->HwChannels))) {
+			    &audio_decoder->HwChannels, isAC3))) {
 		    Debug(3, "codec/audio: resample %dHz *%d -> %dHz *%d\n",
 			audio_ctx->sample_rate, audio_ctx->channels,
 			audio_decoder->HwSampleRate,
@@ -1026,6 +1062,17 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 
 #endif
 
+/**
+**	Flush the audio decoder.
+**
+**	@param decoder	audio decoder data
+*/
+void CodecAudioFlushBuffers(AudioDecoder * decoder)
+{
+    // FIXME: reset audio parser
+    avcodec_flush_buffers(decoder->AudioCtx);
+}
+
 //----------------------------------------------------------------------------
 //	Codec
 //----------------------------------------------------------------------------

codec.h

@@ -1,7 +1,7 @@
 ///
 ///	@file codec.h	@brief Codec module headerfile
 ///
-///	Copyright (c) 2009 - 2011 by Johns.  All Rights Reserved.
+///	Copyright (c) 2009 - 2012 by Johns.  All Rights Reserved.
 ///
 ///	Contributor(s):
 ///
@@ -40,26 +40,38 @@ typedef struct _audio_decoder_ AudioDecoder;
     /// Allocate a new video decoder context.
 extern VideoDecoder *CodecVideoNewDecoder(VideoHwDecoder *);
 
-    /// Open video codec
+    /// Deallocate a video decoder context.
+extern void CodecVideoDelDecoder(VideoDecoder *);
+
+    /// Open video codec.
 extern void CodecVideoOpen(VideoDecoder *, const char *, int);
 
-    /// Close video codec
+    /// Close video codec.
 extern void CodecVideoClose(VideoDecoder *);
 
-    /// Decode a video packet
-extern void CodecVideoDecode(VideoDecoder *, const AVPacket * pkt);
+    /// Decode a video packet.
+extern void CodecVideoDecode(VideoDecoder *, const AVPacket *);
+
+    /// Flush video buffers.
+extern void CodecVideoFlushBuffers(VideoDecoder *);
 
     /// Allocate a new audio decoder context.
 extern AudioDecoder *CodecAudioNewDecoder(void);
 
-    /// Open audio codec
+    /// Deallocate an audio decoder context.
+extern void CodecAudioDelDecoder(AudioDecoder *);
+
+    /// Open audio codec.
 extern void CodecAudioOpen(AudioDecoder *, const char *, int);
 
-    /// Close audio codec
+    /// Close audio codec.
 extern void CodecAudioClose(AudioDecoder *);
 
-    /// Decode an audio packet
-extern void CodecAudioDecode(AudioDecoder *, const AVPacket * pkt);
+    /// Decode an audio packet.
+extern void CodecAudioDecode(AudioDecoder *, const AVPacket *);
+
+    /// Flush audio buffers.
+extern void CodecAudioFlushBuffers(AudioDecoder *);
 
     /// Setup and initialize codec module.
 extern void CodecInit(void);

misc.h

@@ -86,7 +86,7 @@ static inline void Syslog(const int level, const char *format, ...)
 /**
 **	Show fatal error.
 */
-#define Fatal(fmt...)	do { Error(fmt); exit(-1); } while (0)
+#define Fatal(fmt...)	do { Error(fmt); abort(); } while (0)
 
 /**
 **	Show warning.

softhddev.c

@@ -35,6 +35,14 @@
 
 #include <libavcodec/avcodec.h>
 
+#ifndef __USE_GNU
+#define __USE_GNU
+#endif
+#include <pthread.h>
+#ifdef USE_JPEG
+#include <jpeglib.h>
+#endif
+
 #include "misc.h"
 #include "softhddev.h"
 
@@ -52,18 +60,21 @@ static char ConfigVdpauDecoder = 1;	///< use vdpau decoder, if possible
 #define ConfigVdpauDecoder 0		///< no vdpau decoder configured
 #endif
 
-static const char DeviceStopped = 1;	///< flag device stopped
+static char ConfigFullscreen;		///< fullscreen modus
+
+static pthread_mutex_t SuspendLockMutex;	///< suspend lock mutex
+
+static volatile char VideoFreezed;	///< video freezed
 
 //////////////////////////////////////////////////////////////////////////////
 //	Audio
 //////////////////////////////////////////////////////////////////////////////
 
 static volatile char NewAudioStream;	///< new audio stream
+static volatile char SkipAudio;		///< skip audio stream
 static AudioDecoder *MyAudioDecoder;	///< audio decoder
 static enum CodecID AudioCodecID;	///< current codec id
 
-extern void AudioTest(void);		// FIXME:
-
 /**
 **	mpeg bitrate table.
 **
@@ -113,6 +124,8 @@ static const uint16_t SampleRateTable[4] = {
 **		FrameLengthInBytes = (12 * BitRate / SampleRate + Padding) * 4
 **	Layer II & III:
 **		FrameLengthInBytes = 144 * BitRate / SampleRate + Padding
+**
+**	@todo sometimes detects wrong position
 */
 static int FindAudioSync(const AVPacket * avpkt)
 {
@@ -187,14 +200,21 @@ static int FindAudioSync(const AVPacket * avpkt)
 **	@param size	size of PES packet
 **	@param id	PES packet type
 */
-void PlayAudio(const uint8_t * data, int size,
+int PlayAudio(const uint8_t * data, int size,
     __attribute__ ((unused)) uint8_t id)
 {
     int n;
+    int osize;
     AVPacket avpkt[1];
 
     // channel switch: SetAudioChannelDevice: SetDigitalAudioDevice:
 
+    if (VideoFreezed) {			// video freezed
+	return 0;
+    }
+    if (SkipAudio || !MyAudioDecoder) {	// skip audio
+	return size;
+    }
     if (NewAudioStream) {
 	// FIXME: does this clear the audio ringbuffer?
 	CodecAudioClose(MyAudioDecoder);
@@ -206,7 +226,11 @@ void PlayAudio(const uint8_t * data, int size,
 
     if (size < 9) {
 	Error(_("[softhddev] invalid audio packet\n"));
-	return;
+	return size;
+    }
+    // Don't overrun audio buffers on replay
+    if (AudioFreeBytes() < 3072 * 8 * 8) {	// 8 channels 8 packets
+	return 0;
     }
 
     n = data[8];			// header size
@@ -227,38 +251,29 @@ void PlayAudio(const uint8_t * data, int size,
 	}
     }
 
+    osize = size;
     data += 9 + n;
     size -= 9 + n;			// skip pes header
     if (size <= 0) {
 	Error(_("[softhddev] invalid audio packet\n"));
-	return;
+	return osize;
     }
     // Detect audio code
     // MPEG-PS mp2 MPEG1, MPEG2, AC3
 
     // Syncword - 0x0B77
     if (data[0] == 0x0B && data[1] == 0x77) {
-	if (!MyAudioDecoder) {
-	    MyAudioDecoder = CodecAudioNewDecoder();
-	    AudioCodecID = CODEC_ID_NONE;
-	}
 	if (AudioCodecID != CODEC_ID_AC3) {
 	    Debug(3, "[softhddev]%s: AC-3 %d\n", __FUNCTION__, id);
 	    CodecAudioClose(MyAudioDecoder);
-
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_AC3);
 	    AudioCodecID = CODEC_ID_AC3;
 	}
 	// Syncword - 0xFFFC - 0xFFFF
     } else if (data[0] == 0xFF && (data[1] & 0xFC) == 0xFC) {
-	if (!MyAudioDecoder) {
-	    MyAudioDecoder = CodecAudioNewDecoder();
-	    AudioCodecID = CODEC_ID_NONE;
-	}
 	if (AudioCodecID != CODEC_ID_MP2) {
 	    Debug(3, "[softhddev]%s: MP2 %d\n", __FUNCTION__, id);
 	    CodecAudioClose(MyAudioDecoder);
-
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 	    AudioCodecID = CODEC_ID_MP2;
 	}
@@ -273,28 +288,27 @@ void PlayAudio(const uint8_t * data, int size,
 	    avpkt->size = size;
 	    n = FindAudioSync(avpkt);
 	    if (n < 0) {
-		return;
-	    }
-	    if (!MyAudioDecoder) {
-		MyAudioDecoder = CodecAudioNewDecoder();
+		return osize;
 	    }
 
+	    avpkt->pts = AV_NOPTS_VALUE;
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 	    AudioCodecID = CODEC_ID_MP2;
 	    data += n;
 	    size -= n;
 	}
-    }
-
-    // no decoder or codec known
-    if (!MyAudioDecoder || AudioCodecID == CODEC_ID_NONE) {
-	return;
+	// no decoder or codec known
+	if (AudioCodecID == CODEC_ID_NONE) {
+	    return osize;
+	}
     }
 
     avpkt->data = (void *)data;
     avpkt->size = size;
     //memset(avpkt->data + avpkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     CodecAudioDecode(MyAudioDecoder, avpkt);
+
+    return osize;
 }
 
 /**
@@ -302,7 +316,8 @@ void PlayAudio(const uint8_t * data, int size,
 */
 void Mute(void)
 {
-    AudioSetVolume(0);
+    SkipAudio = 1;
+    //AudioSetVolume(0);
 }
 
 /**
@@ -322,7 +337,8 @@ void SetVolumeDevice(int volume)
 #include <alsa/iatomic.h>		// portable atomic_t
 
 uint32_t VideoSwitch;			///< debug video switch ticks
-static volatile char NewVideoStream;	///< new video stream
+static volatile char NewVideoStream;	///< flag new video stream
+static VideoHwDecoder *MyHwDecoder;	///< video hw decoder
 static VideoDecoder *MyVideoDecoder;	///< video decoder
 static enum CodecID VideoCodecID;	///< current codec id
 
@@ -336,9 +352,9 @@ static volatile char Usr1Signal;	///< true got usr1 signal
 static AVPacket VideoPacketRb[VIDEO_PACKET_MAX];
 static int VideoPacketWrite;		///< write pointer
 static int VideoPacketRead;		///< read pointer
-static atomic_t VideoPacketsFilled;	///< how many of the buffer is used
-static volatile char VideoFreezed;	///< video freezed
+atomic_t VideoPacketsFilled;		///< how many of the buffer is used
 static volatile char VideoClearBuffers;	///< clear video buffers
+static volatile char SkipVideo;		///< skip video
 
 #ifdef DEBUG
 static int VideoMaxPacketSize;		///< biggest used packet buffer
@@ -351,8 +367,6 @@ static void VideoPacketInit(void)
 {
     int i;
 
-    Debug(4, "[softhddev]: %s\n", __FUNCTION__);
-
     for (i = 0; i < VIDEO_PACKET_MAX; ++i) {
 	AVPacket *avpkt;
 
@@ -365,6 +379,7 @@ static void VideoPacketInit(void)
     }
 
     atomic_set(&VideoPacketsFilled, 0);
+    VideoPacketRead = VideoPacketWrite = 0;
 }
 
 /**
@@ -374,16 +389,10 @@ static void VideoPacketExit(void)
 {
     int i;
 
-    Debug(4, "[softhddev]: %s\n", __FUNCTION__);
-
     atomic_set(&VideoPacketsFilled, 0);
 
     for (i = 0; i < VIDEO_PACKET_MAX; ++i) {
-	AVPacket *avpkt;
-
-	avpkt = &VideoPacketRb[i];
-	// build a clean ffmpeg av packet
-	av_free_packet(avpkt);
+	av_free_packet(&VideoPacketRb[i]);
     }
 }
 
@@ -443,10 +452,10 @@ static void VideoNextPacket(int codec_id)
 
     avpkt = &VideoPacketRb[VideoPacketWrite];
     if (!avpkt->stream_index) {		// ignore empty packets
-	if (codec_id == CODEC_ID_NONE) {
-	    Debug(3, "video: possible stream change loss\n");
+	if (codec_id != CODEC_ID_NONE) {
+	    return;
 	}
-	return;
+	Debug(3, "video: possible stream change loss\n");
     }
 
     if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) {
@@ -460,19 +469,20 @@ static void VideoNextPacket(int codec_id)
     }
     // clear area for decoder, always enough space allocated
     memset(avpkt->data + avpkt->stream_index, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+
     avpkt->priv = (void *)(size_t) codec_id;
 
     // advance packet write
     VideoPacketWrite = (VideoPacketWrite + 1) % VIDEO_PACKET_MAX;
     atomic_inc(&VideoPacketsFilled);
 
+    VideoDisplayWakeup();
+
     // intialize next package to use
     avpkt = &VideoPacketRb[VideoPacketWrite];
     avpkt->stream_index = 0;
     avpkt->pts = AV_NOPTS_VALUE;
     avpkt->dts = AV_NOPTS_VALUE;
-
-    VideoDisplayHandler();
 }
 
 /**
@@ -490,6 +500,10 @@ int VideoDecode(void)
     }
     if (VideoClearBuffers) {
 	atomic_set(&VideoPacketsFilled, 0);
+	VideoPacketRead = VideoPacketWrite;
+	if (MyVideoDecoder) {
+	    CodecVideoFlushBuffers(MyVideoDecoder);
+	}
 	VideoClearBuffers = 0;
 	return 1;
     }
@@ -518,8 +532,8 @@ int VideoDecode(void)
 		CodecVideoClose(MyVideoDecoder);
 		goto skip;
 	    }
+	    // size can be zero
 	    goto skip;
-	    break;
 	case CODEC_ID_MPEG2VIDEO:
 	    if (last_codec_id != CODEC_ID_MPEG2VIDEO) {
 		last_codec_id = CODEC_ID_MPEG2VIDEO;
@@ -560,23 +574,47 @@ int VideoDecode(void)
 /**
 **	Try video start.
 **
-**	Could be called, when already started.
+**	NOT TRUE: Could be called, when already started.
 */
 static void StartVideo(void)
 {
     VideoInit(X11DisplayName);
+    if (ConfigFullscreen) {
+	// FIXME: not good looking, mapped and then resized.
+	VideoSetFullscreen(1);
+    }
     VideoOsdInit();
     if (!MyVideoDecoder) {
-	VideoHwDecoder *hw_decoder;
-
-	if ((hw_decoder = VideoNewHwDecoder())) {
-	    MyVideoDecoder = CodecVideoNewDecoder(hw_decoder);
-	    VideoCodecID = CODEC_ID_NONE;
+	if ((MyHwDecoder = VideoNewHwDecoder())) {
+	    MyVideoDecoder = CodecVideoNewDecoder(MyHwDecoder);
 	}
+	VideoCodecID = CODEC_ID_NONE;
     }
     VideoPacketInit();
 }
 
+/**
+**	Stop video.
+*/
+static void StopVideo(void)
+{
+    VideoOsdExit();
+    VideoExit();
+    if (MyVideoDecoder) {
+	// FIXME: this can crash, hw decoder released by video exit
+	CodecVideoClose(MyVideoDecoder);
+	CodecVideoDelDecoder(MyVideoDecoder);
+	MyVideoDecoder = NULL;
+    }
+    if (MyHwDecoder) {
+	// done by exit: VideoDelHwDecoder(MyHwDecoder);
+	MyHwDecoder = NULL;
+    }
+    VideoPacketExit();
+
+    NewVideoStream = 1;
+}
+
 #ifdef DEBUG
 
 /**
@@ -627,6 +665,9 @@ static int ValidateMpeg(const uint8_t * data, int size)
 **	supports complete packets.
 **	We buffer here until we receive an complete PES Packet, which
 **	is no problem, the audio is always far behind us.
+**	cTsToPes::GetPes splits the packets.
+**
+**	@todo FIXME: combine the 5 ifs at start of the function
 */
 int PlayVideo(const uint8_t * data, int size)
 {
@@ -641,6 +682,12 @@ int PlayVideo(const uint8_t * data, int size)
     if (!MyVideoDecoder) {		// no x11 video started
 	return size;
     }
+    if (SkipVideo) {			// skip video
+	return size;
+    }
+    if (VideoFreezed) {			// video freezed
+	return 0;
+    }
     if (NewVideoStream) {		// channel switched
 	Debug(3, "video: new stream %d\n", GetMsTicks() - VideoSwitch);
 	// FIXME: hack to test results
@@ -661,10 +708,10 @@ int PlayVideo(const uint8_t * data, int size)
     n = data[8];			// header size
     // wrong size
     if (size < 9 + n + 4) {
-	Error(_("[softhddev] invalid video packet\n"));
+	Error(_("[softhddev] invalid video packet %d bytes\n"), size);
 	return size;
     }
-    // FIXME: hack to test results
+    // buffer full: needed for replay
     if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) {
 	return 0;
     }
@@ -698,13 +745,15 @@ int PlayVideo(const uint8_t * data, int size)
 	}
 #endif
     }
-    // FIXME: no valid mpeg2/h264 detection yet
 
     check = data + 9 + n;
     if (0) {
 	printf("%02x: %02x %02x %02x %02x %02x\n", data[6], check[0], check[1],
 	    check[2], check[3], check[4]);
     }
+    // FIXME: no valid mpeg2/h264 detection yet
+    // FIXME: better skip all zero's >3 && 0x01 0x09 h264, >2 && 0x01 -> mpeg2
+
     // PES_VIDEO_STREAM 0xE0 or PES start code
     //(data[6] & 0xC0) != 0x80 ||
     if ((!check[0] && !check[1] && check[2] == 0x1)) {
@@ -728,16 +777,31 @@ int PlayVideo(const uint8_t * data, int size)
 	    Debug(3, "video: h264 detected\n");
 	    VideoCodecID = CODEC_ID_H264;
 	}
+	// Access Unit Delimiter (BBC-HD)
+	// FIXME: the 4 offset are try & error selected
+    } else if ((data[6] & 0xC0) == 0x80 && !check[4 + 0] && !check[4 + 1]
+	&& !check[4 + 2] && check[4 + 3] == 0x1 && check[4 + 4] == 0x09) {
+	if (VideoCodecID == CODEC_ID_H264) {
+	    VideoNextPacket(CODEC_ID_H264);
+	} else {
+	    Debug(3, "video: h264 detected\n");
+	    VideoCodecID = CODEC_ID_H264;
+	}
     } else {
 	// this happens when vdr sends incomplete packets
 	if (VideoCodecID == CODEC_ID_NONE) {
 	    Debug(3, "video: not detected\n");
 	    return size;
 	}
-	if (VideoCodecID == CODEC_ID_MPEG2VIDEO) {
+	// incomplete packets produce artefacts after channel switch
+	// packet < 65526 is the last split packet, detect it here for
+	// better latency
+	if (size < 65526 && VideoCodecID == CODEC_ID_MPEG2VIDEO) {
 	    // mpeg codec supports incomplete packets
 	    // waiting for a full complete packages, increases needed delays
+	    VideoEnqueue(pts, check, size - 9 - n);
 	    VideoNextPacket(CODEC_ID_MPEG2VIDEO);
+	    return size;
 	}
     }
 
@@ -747,6 +811,82 @@ int PlayVideo(const uint8_t * data, int size)
     return size;
 }
 
+#ifdef USE_JPEG
+
+uint8_t *CreateJpeg(uint8_t * image, int raw_size, int *size, int quality,
+    int width, int height)
+{
+    struct jpeg_compress_struct cinfo;
+    struct jpeg_error_mgr jerr;
+    JSAMPROW row_ptr[1];
+    int row_stride;
+    uint8_t *outbuf;
+    long unsigned int outsize;
+
+    outbuf = NULL;
+    outsize = 0;
+    cinfo.err = jpeg_std_error(&jerr);
+    jpeg_create_compress(&cinfo);
+    jpeg_mem_dest(&cinfo, &outbuf, &outsize);
+
+    cinfo.image_width = width;
+    cinfo.image_height = height;
+    cinfo.input_components = raw_size / height / width;
+    cinfo.in_color_space = JCS_RGB;
+
+    jpeg_set_defaults(&cinfo);
+    jpeg_set_quality(&cinfo, quality, TRUE);
+    jpeg_start_compress(&cinfo, TRUE);
+
+    row_stride = width * 3;
+    while (cinfo.next_scanline < cinfo.image_height) {
+	row_ptr[0] = &image[cinfo.next_scanline * row_stride];
+	jpeg_write_scanlines(&cinfo, row_ptr, 1);
+    }
+
+    jpeg_finish_compress(&cinfo);
+    jpeg_destroy_compress(&cinfo);
+    *size = outsize;
+
+    return outbuf;
+}
+
+#endif
+
+/**
+**	Grabs the currently visible screen image.
+**
+**	@param size	size of the returned data
+**	@param jpeg	flag true, create JPEG data
+**	@param quality	JPEG quality
+**	@param width	number of horizontal pixels in the frame
+**	@param height	number of vertical pixels in the frame
+*/
+uint8_t *GrabImage(int *size, int jpeg, int quality, int width, int height)
+{
+    if (jpeg) {
+#ifdef USE_JPEG
+	int raw_size;
+	uint8_t *image;
+	uint8_t *jpg_image;
+
+	raw_size = 0;
+	image = VideoGrab(&raw_size, &width, &height, 0);
+	jpg_image = CreateJpeg(image, raw_size, size, quality, width, height);
+	free(image);
+	return jpg_image;
+#else
+	(void)quality;
+	Error(_("softhddev: jpeg grabbing not supported\n"));
+	return NULL;
+#endif
+    }
+    if (width != -1 && height != -1) {
+	Warning(_("softhddev: scaling unsupported\n"));
+    }
+    return VideoGrab(size, &width, &height, 1);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -754,6 +894,7 @@ int PlayVideo(const uint8_t * data, int size)
 */
 void SetPlayMode(void)
 {
+    Resume();
     if (MyVideoDecoder) {
 	if (VideoCodecID != CODEC_ID_NONE) {
 	    NewVideoStream = 1;
@@ -761,8 +902,13 @@ void SetPlayMode(void)
 	}
     }
     if (MyAudioDecoder) {
-	NewAudioStream = 1;
+	if (AudioCodecID != CODEC_ID_NONE) {
+	    NewAudioStream = 1;
+	}
     }
+    VideoFreezed = 0;
+    SkipAudio = 0;
+    SkipVideo = 0;
 }
 
 /**
@@ -770,9 +916,16 @@ void SetPlayMode(void)
 */
 void Clear(void)
 {
+    int i;
+
+    VideoNextPacket(VideoCodecID);	// terminate work
     VideoClearBuffers = 1;
     // FIXME: avcodec_flush_buffers
-    // FIXME: flush audio buffers
+    AudioFlushBuffers();
+
+    for (i = 0; VideoClearBuffers && i < 20; ++i) {
+	usleep(1 * 1000);
+    }
 }
 
 /**
@@ -781,6 +934,7 @@ void Clear(void)
 void Play(void)
 {
     VideoFreezed = 0;
+    SkipAudio = 0;
     // FIXME: restart audio
 }
 
@@ -791,16 +945,70 @@ void Freeze(void)
 {
     VideoFreezed = 1;
     // FIXME: freeze audio
+    AudioFlushBuffers();
+}
+
+/**
+**	Display the given I-frame as a still picture.
+*/
+void StillPicture(const uint8_t * data, int size)
+{
+    int i;
+    static uint8_t seq_end_mpeg[] = { 0x00, 0x00, 0x01, 0xB7 };
+    static uint8_t seq_end_h264[] = { 0x00, 0x00, 0x00, 0x01, 0x10 };
+
+    // must be a PES start code
+    if (size < 9 || !data || data[0] || data[1] || data[2] != 0x01) {
+	Error(_("[softhddev] invalid still video packet\n"));
+	return;
+    }
+    if (VideoCodecID == CODEC_ID_NONE) {
+	// FIXME: should detect codec, see PlayVideo
+	Error(_("[softhddev] no codec known for still picture\n"));
+	return;
+    }
+    //Clear();				// flush video buffers
+
+    // +1 future for deinterlace
+    for (i = -1; i < (VideoCodecID == CODEC_ID_MPEG2VIDEO ? 3 : 17); ++i) {
+	//if ( 1 ) {
+	const uint8_t *split;
+	int n;
+
+	// split the I-frame into single pes packets
+	split = data;
+	n = size;
+	do {
+	    int len;
+
+	    len = (split[4] << 8) + split[5];
+	    if (len > n) {
+		break;
+	    }
+	    PlayVideo(split, len + 6);	// feed it
+	    split += 6 + len;
+	    n -= 6 + len;
+	} while (n > 6);
+	VideoNextPacket(VideoCodecID);	// terminate last packet
+
+	if (VideoCodecID == CODEC_ID_H264) {
+	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264, sizeof(seq_end_h264));
+	} else {
+	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg, sizeof(seq_end_mpeg));
+	}
+	VideoNextPacket(VideoCodecID);	// terminate last packet
+    }
 }
 
 /**
 **	Poll if device is ready.  Called by replay.
+**
+**	@param timeout	timeout to become ready in ms
 */
 int Poll(int timeout)
 {
     // buffers are too full
     if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX / 2) {
-	Debug(3, "replay: poll %d\n", timeout);
 	if (timeout) {
 	    // let display thread work
 	    usleep(timeout * 1000);
@@ -810,6 +1018,22 @@ int Poll(int timeout)
     return 0;
 }
 
+/**
+**	Flush the device output buffers.
+**
+**	@param timeout	timeout to flush in ms
+*/
+int Flush(int timeout)
+{
+    if (atomic_read(&VideoPacketsFilled)) {
+	if (timeout) {			// let display thread work
+	    usleep(timeout * 1000);
+	}
+	return !atomic_read(&VideoPacketsFilled);
+    }
+    return 1;
+}
+
 //////////////////////////////////////////////////////////////////////////////
 //	OSD
 //////////////////////////////////////////////////////////////////////////////
@@ -819,21 +1043,22 @@ int Poll(int timeout)
 */
 void GetOsdSize(int *width, int *height, double *aspect)
 {
-    static char done;
-
-    // FIXME: should be configured!
-    *width = 1920;
-    *height = 1080;
-    //*width = 768;
-    //*height = 576;
+#ifdef DEBUG
+    static int done_width;
+    static int done_height;
+#endif
 
+    VideoGetOsdSize(width, height);
     *aspect = 16.0 / 9.0 / (double)*width * (double)*height;
 
-    if (!done) {
+#ifdef DEBUG
+    if (done_width != *width || done_height != *height) {
 	Debug(3, "[softhddev]%s: %dx%d %g\n", __FUNCTION__, *width, *height,
 	    *aspect);
-	done = 1;
+	done_width = *width;
+	done_height = *height;
     }
+#endif
 }
 
 /**
@@ -854,17 +1079,19 @@ void OsdDrawARGB(int x, int y, int height, int width, const uint8_t * argb)
 
 //////////////////////////////////////////////////////////////////////////////
 
-static char StartX11Server;		///< flag start the x11 server
+static char ConfigStartX11Server;	///< flag start the x11 server
 
 /**
 **	Return command line help string.
 */
 const char *CommandLineHelp(void)
 {
-    return "  -a device\talsa audio device (fe. hw:0,0)\n"
-	"  -d display\tdisplay of x11 server (f.e :0.0)\n"
+    return "  -a device\taudio device (fe. alsa: hw:0,0 oss: /dev/dsp)\n"
+	"  -p device\taudio device (alsa only) for pass-through (hw:0,1)\n"
+	"  -d display\tdisplay of x11 server (fe. :0.0)\n"
+	"  -f\t\tstart with fullscreen window (only with window manager)\n"
 	"  -g geometry\tx11 window geometry wxh+x+y\n"
-	"  -x\tstart x11 server\n";
+	"  -x\t\tstart x11 server\n";
 }
 
 /**
@@ -879,13 +1106,19 @@ int ProcessArgs(int argc, char *const argv[])
     //	Parse arguments.
     //
     for (;;) {
-	switch (getopt(argc, argv, "-a:d:g:x")) {
+	switch (getopt(argc, argv, "-a:p:d:fg:x")) {
 	    case 'a':			// audio device
 		AudioSetDevice(optarg);
 		continue;
+	    case 'p':			// pass-through audio device
+		AudioSetDeviceAC3(optarg);
+		continue;
 	    case 'd':			// x11 display name
 		X11DisplayName = optarg;
 		continue;
+	    case 'f':			// fullscreen mode
+		ConfigFullscreen = 1;
+		continue;
 	    case 'g':			// geometry
 		if (VideoSetGeometry(optarg) < 0) {
 		    fprintf(stderr,
@@ -895,7 +1128,7 @@ int ProcessArgs(int argc, char *const argv[])
 		}
 		continue;
 	    case 'x':			// x11 server
-		StartX11Server = 1;
+		ConfigStartX11Server = 1;
 		continue;
 	    case EOF:
 		break;
@@ -1015,32 +1248,57 @@ static void StartXServer(void)
 */
 void SoftHdDeviceExit(void)
 {
-    // lets hope that vdr does a good thead cleanup
-    // no it doesn't do a good thread cleanup
-    if (MyVideoDecoder) {
-	CodecVideoClose(MyVideoDecoder);
-	// FIXME: CodecDelVideoDecoder(MyVideoDecoder);
-	MyVideoDecoder = NULL;
-    }
+    // lets hope that vdr does a good thread cleanup
+
+    AudioExit();
     if (MyAudioDecoder) {
 	CodecAudioClose(MyAudioDecoder);
-	// FIXME: CodecDelAudioDecoder(MyAudioDecoder);
+	CodecAudioDelDecoder(MyAudioDecoder);
 	MyAudioDecoder = NULL;
     }
+    NewAudioStream = 0;
+
+    StopVideo();
 
-    VideoOsdExit();
-    VideoExit();
-    AudioExit();
     CodecExit();
     VideoPacketExit();
 
-    if (StartX11Server) {
+    if (ConfigStartX11Server) {
 	Debug(3, "x-setup: Stop x11 server\n");
 
 	if (X11ServerPid) {
+	    int waittime;
+	    int timeout;
+	    pid_t wpid;
+	    int status;
+
 	    kill(X11ServerPid, SIGTERM);
+	    waittime = 0;
+	    timeout = 500;		// 0.5s
+	    // wait for x11 finishing, with timeout
+	    do {
+		wpid = waitpid(X11ServerPid, &status, WNOHANG);
+		if (wpid) {
+		    break;
+		}
+		if (waittime++ < timeout) {
+		    usleep(1 * 1000);
+		    continue;
+		}
+		kill(X11ServerPid, SIGKILL);
+	    } while (waittime < timeout);
+	    if (wpid && WIFEXITED(status)) {
+		Debug(3, "x-setup: x11 server exited (%d)\n",
+		    WEXITSTATUS(status));
+	    }
+	    if (wpid && WIFSIGNALED(status)) {
+		Debug(3, "x-setup: x11 server killed (%d)\n",
+		    WTERMSIG(status));
+	    }
 	}
     }
+
+    pthread_mutex_destroy(&SuspendLockMutex);
 }
 
 /**
@@ -1048,15 +1306,21 @@ void SoftHdDeviceExit(void)
 */
 void Start(void)
 {
-    if (StartX11Server) {
+    if (ConfigStartX11Server) {
 	StartXServer();
     }
     CodecInit();
+
     // FIXME: AudioInit for HDMI after X11 startup
     AudioInit();
-    if (!StartX11Server) {
+    MyAudioDecoder = CodecAudioNewDecoder();
+    AudioCodecID = CODEC_ID_NONE;
+
+    if (!ConfigStartX11Server) {
 	StartVideo();
     }
+
+    pthread_mutex_init(&SuspendLockMutex, NULL);
 }
 
 /**
@@ -1076,7 +1340,81 @@ void Stop(void)
 */
 void MainThreadHook(void)
 {
-    if (!DeviceStopped) {
-	VideoDisplayHandler();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//	Suspend/Resume
+//////////////////////////////////////////////////////////////////////////////
+
+/**
+**	Suspend plugin.
+**
+**	@param video	suspend closes video
+**	@param audio	suspend closes audio
+**	@param dox11	suspend closes x11 server
+*/
+void Suspend(int video, int audio, int dox11)
+{
+    pthread_mutex_lock(&SuspendLockMutex);
+    if (SkipVideo && SkipAudio) {	// already suspended
+	pthread_mutex_unlock(&SuspendLockMutex);
+	return;
+    }
+
+    Debug(3, "[softhddev]%s:\n", __FUNCTION__);
+
+    SkipVideo = 1;
+    SkipAudio = 1;
+    pthread_mutex_unlock(&SuspendLockMutex);
+
+    if (audio || video) {
+	pthread_mutex_lock(&SuspendLockMutex);
+
+	if (audio) {
+	    AudioExit();
+	    if (MyAudioDecoder) {
+		CodecAudioClose(MyAudioDecoder);
+		CodecAudioDelDecoder(MyAudioDecoder);
+		MyAudioDecoder = NULL;
+	    }
+	    NewAudioStream = 0;
+	}
+	if (video) {
+	    StopVideo();
+	}
+
+	pthread_mutex_unlock(&SuspendLockMutex);
+    }
+    if (dox11) {
+	// FIXME: stop x11, if started
     }
 }
+
+/**
+**	Resume plugin.
+*/
+void Resume(void)
+{
+    if (!SkipVideo && !SkipAudio) {	// we are not suspended
+	return;
+    }
+
+    Debug(3, "[softhddev]%s:\n", __FUNCTION__);
+
+    pthread_mutex_lock(&SuspendLockMutex);
+    // FIXME: start x11
+
+    if (!MyHwDecoder) {			// video not running
+	StartVideo();
+    }
+    if (!MyAudioDecoder) {		// audio not running
+	AudioInit();
+	MyAudioDecoder = CodecAudioNewDecoder();
+	AudioCodecID = CODEC_ID_NONE;
+    }
+
+    SkipVideo = 0;
+    SkipAudio = 0;
+
+    pthread_mutex_unlock(&SuspendLockMutex);
+}

softhddev.h

@@ -1,7 +1,7 @@
 ///
 ///	@file softhddev.h	@brief software HD device plugin header file.
 ///
-///	Copyright (c) 2011 by Johns.  All Rights Reserved.
+///	Copyright (c) 2011 - 2012 by Johns.  All Rights Reserved.
 ///
 ///	Contributor(s):
 ///
@@ -36,7 +36,7 @@ extern "C"
     extern void OsdDrawARGB(int, int, int, int, const uint8_t *);
 
     /// C plugin play audio packet
-    extern void PlayAudio(const uint8_t *, int, uint8_t);
+    extern int PlayAudio(const uint8_t *, int, uint8_t);
     /// C plugin mute audio
     extern void Mute(void);
     /// C plugin set audio volume
@@ -46,6 +46,8 @@ extern "C"
     extern int PlayVideo(const uint8_t *, int);
     /// C plugin play TS video packet
     extern void PlayTsVideo(const uint8_t *, int);
+    /// C plugin grab an image
+    extern uint8_t *GrabImage(int *, int, int, int, int);
 
     /// C plugin set play mode
     extern void SetPlayMode(void);
@@ -55,8 +57,12 @@ extern "C"
     extern void Play(void);
     /// C plugin sets the device into "freeze frame" mode
     extern void Freeze(void);
+    /// C plugin display I-frame as a still picture.
+    extern void StillPicture(const uint8_t *, int);
     /// C plugin poll if ready
     extern int Poll(int);
+    /// C plugin flush output buffers
+    extern int Flush(int);
 
     /// C plugin command line help
     extern const char *CommandLineHelp(void);
@@ -72,6 +78,10 @@ extern "C"
     /// C plugin main thread hook
     extern void MainThreadHook(void);
 
+    /// Suspend plugin
+    extern void Suspend(int, int, int);
+    /// Resume plugin
+    extern void Resume(void);
 #ifdef __cplusplus
 }
 #endif

vdr-softhddevice-9999.ebuild

@@ -0,0 +1,74 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI="3"
+
+inherit eutils vdr-plugin
+
+if [[ ${PV} == "9999" ]] ; then
+		inherit git-2
+		EGIT_REPO_URI="git://projects.vdr-developer.org/vdr-plugin-softhddevice.git"
+else
+		SRC_URI="http://projects.vdr-developer.org/attachments/download/838/${P}.tgz"
+fi
+
+
+DESCRIPTION="A software and GPU emulated HD output device plugin for VDR."
+HOMEPAGE="http://projects.vdr-developer.org/projects/show/plg-softhddevice"
+SRC_URI=""
+
+LICENSE="AGPL-3"
+SLOT="0"
+KEYWORDS="~x86 ~amd64"
+IUSE="vaapi vdpau alsa oss yaepg opengl jpeg"
+
+DEPEND=">=x11-libs/libxcb-1.7
+		x11-libs/xcb-util
+		x11-libs/xcb-util-wm
+		x11-libs/xcb-util-keysyms
+		x11-libs/xcb-util-renderutil
+		x11-libs/libX11
+		opengl? ( virtual/opengl )
+		>=media-video/ffmpeg-0.7
+		sys-devel/gettext
+		sys-devel/make
+		dev-util/pkgconfig
+		yaepg? ( >=media-video/vdr-1.7[yaepg] )
+		!yaepg? ( >=media-video/vdr-1.7 )
+		vdpau? ( x11-libs/libvdpau )
+		vaapi? ( x11-libs/libva )
+		alsa? ( media-libs/alsa-lib )
+		oss? ( sys-kernel/linux-headers )
+		jpeg? ( virtual/jpeg )
+"
+
+src_prepare() {
+		vdr-plugin_src_prepare
+}
+
+src_compile() {
+		local myconf
+
+		myconf="-DHAVE_PTHREAD_NAME"
+		use vdpau && myconf="${myconf} -DUSE_VDPAU"
+		use vaapi && myconf="${myconf} -DUSE_VAAPI"
+		use alsa && myconf="${myconf} -DUSE_ALSA"
+		use oss && myconf="${myconf} -DUSE_OSS"
+		use jpeg && myconf="${myconf} -DUSE_JPEG"
+
+		emake all CC="$(tc-getCC)" CFLAGS="${CFLAGS}" \
+			LDFLAGS="${LDFLAGS}" CONFIG="${myconf}" LIBDIR="." || die
+}
+
+src_install() {
+		vdr-plugin_src_install
+
+		dodir /etc/vdr/plugins || die
+
+		insinto /etc/vdr/plugins
+		fowners -R vdr:vdr /etc/vdr || die
+
+		#insinto /etc/conf.d
+		#doins vdr.softhddevice
+}

video.h

@@ -30,13 +30,6 @@
     /// Video hardware decoder typedef
 typedef struct _video_hw_decoder_ VideoHwDecoder;
 
-//----------------------------------------------------------------------------
-//	Variables
-//----------------------------------------------------------------------------
-
-//extern unsigned VideoWindowWidth;	///< current video output width
-//extern unsigned VideoWindowHeight;	///< current video output height
-
 //----------------------------------------------------------------------------
 //	Prototypes
 //----------------------------------------------------------------------------
@@ -44,17 +37,20 @@ typedef struct _video_hw_decoder_ VideoHwDecoder;
     /// Allocate new video hardware decoder.
 extern VideoHwDecoder *VideoNewHwDecoder(void);
 
+    /// Deallocate video hardware decoder.
+extern void VideoDelHwDecoder(VideoHwDecoder *);
+
     /// Get and allocate a video hardware surface.
 extern unsigned VideoGetSurface(VideoHwDecoder *);
 
-    /// Release a video hardware surface.
+    /// Release a video hardware surface
 extern void VideoReleaseSurface(VideoHwDecoder *, unsigned);
 
 #ifdef LIBAVCODEC_VERSION
-    /// Render a ffmpeg frame
+    /// Render a ffmpeg frame.
 extern void VideoRenderFrame(VideoHwDecoder *, AVCodecContext *, AVFrame *);
 
-    /// Get ffmpeg vaapi context
+    /// Get ffmpeg vaapi context.
 extern struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder *);
 
     /// Callback to negotiate the PixelFormat.
@@ -62,57 +58,75 @@ extern enum PixelFormat Video_get_format(VideoHwDecoder *, AVCodecContext *,
     const enum PixelFormat *);
 
 #ifdef AVCODEC_VDPAU_H
-    /// Draw vdpau render state
+    /// Draw vdpau render state.
 extern void VideoDrawRenderState(VideoHwDecoder *,
     struct vdpau_render_state *);
 #endif
 #endif
 
-    /// Display video TEST
-extern void VideoDisplayHandler(void);
-
-    /// Poll video events
+    /// Poll video events.
 extern void VideoPollEvent(void);
 
-    /// set video mode
-//extern void VideoSetVideoMode(int, int, int, int);
+    /// Wakeup display handler.
+extern void VideoDisplayWakeup(void);
 
-    /// set video geometry
+    /// Set video geometry.
 extern int VideoSetGeometry(const char *);
 
-    /// set deinterlace
-extern void VideoSetDeinterlace(int);
+    /// Set video output position.
+extern void VideoSetOutputPosition(int, int, int, int);
 
-    /// set skip chroma deinterlace
-extern void VideoSetSkipChromaDeinterlace(int);
+    /// Set video mode.
+extern void VideoSetVideoMode(int, int, int, int);
 
-    /// set scaling
-extern void VideoSetScaling(int);
+    /// Set video fullscreen mode.
+extern void VideoSetFullscreen(int);
 
-    /// set denoise
-extern void VideoSetDenoise(int);
+    /// Set deinterlace.
+extern void VideoSetDeinterlace(int[]);
 
-    /// set sharpen
-extern void VideoSetSharpen(int);
+    /// Set skip chroma deinterlace.
+extern void VideoSetSkipChromaDeinterlace(int[]);
 
-    /// set audio delay
+    /// Set scaling.
+extern void VideoSetScaling(int[]);
+
+    /// Set denoise.
+extern void VideoSetDenoise(int[]);
+
+    /// Set sharpen.
+extern void VideoSetSharpen(int[]);
+
+    /// Set skip lines.
+extern void VideoSetSkipLines(int);
+
+    /// Set audio delay.
 extern void VideoSetAudioDelay(int);
 
-    /// Clear OSD
+    /// Set auto-crop parameters.
+extern void VideoSetAutoCrop(int, int, int);
+
+    /// Clear OSD.
 extern void VideoOsdClear(void);
 
-    /// Draw an OSD ARGB image
+    /// Draw an OSD ARGB image.
 extern void VideoOsdDrawARGB(int, int, int, int, const uint8_t *);
 
-extern int64_t VideoGetClock(void);	///< get video clock
+    /// Get OSD size.
+extern void VideoGetOsdSize(int *, int *);
 
-extern void VideoOsdInit(void);		///< setup osd
-extern void VideoOsdExit(void);		///< cleanup osd
+extern int64_t VideoGetClock(void);	///< Get video clock.
 
-extern void VideoInit(const char *);	///< setup video module
-extern void VideoExit(void);		///< cleanup and exit video module
+    /// Grab screen.
+extern uint8_t *VideoGrab(int *, int *, int *, int);
 
-extern void VideoFlushInput(void);	///< flush codec input buffers
-extern int VideoDecode(void);		///< decode
+extern void VideoOsdInit(void);		///< Setup osd.
+extern void VideoOsdExit(void);		///< Cleanup osd.
+
+extern void VideoInit(const char *);	///< Setup video module.
+extern void VideoExit(void);		///< Cleanup and exit video module.
+
+extern void VideoFlushInput(void);	///< Flush video input buffers.
+extern int VideoDecode(void);		///< Decode video input buffers.
 
 /// @}