[MPlayer-dev-eng] [PATCH] DivX6 support

Dominik 'Rathann' Mierzejewski dominik at rangers.eu.org
Mon Jun 19 05:47:19 CEST 2006


Here's a preliminary but already working interface to DivX6 .so decoder
based on vd_divx4.c.

The decoder binary and headers can be downloaded from
http://download.divx.com/labs/divx611-20060201-gcc4.0.1.tar.gz

TODO:
- implement control()
- fix YV12 csp

Feedback welcome.

Regards,
R.

-- 
MPlayer developer and RPMs maintainer: http://rpm.greysector.net/mplayer/
There should be a science of discontent. People need hard times and
oppression to develop psychic muscles.
	-- from "Collected Sayings of Muad'Dib" by the Princess Irulan
-------------- next part --------------
--- mplayer/libmpcodecs/vd.c.divx6	2006-06-19 05:38:00.000000000 +0200
+++ mplayer/libmpcodecs/vd.c	2006-06-19 05:39:03.000000000 +0200
@@ -36,6 +36,7 @@
 extern vd_functions_t mpcodecs_vd_vfwex;
 extern vd_functions_t mpcodecs_vd_odivx;
 extern vd_functions_t mpcodecs_vd_divx4;
+extern vd_functions_t mpcodecs_vd_divx6;
 extern vd_functions_t mpcodecs_vd_raw;
 extern vd_functions_t mpcodecs_vd_hmblck;
 extern vd_functions_t mpcodecs_vd_xanim;
@@ -75,6 +76,9 @@
         &mpcodecs_vd_divx4,
 #endif
 #endif
+#ifdef HAVE_DIVX6
+        &mpcodecs_vd_divx6,
+#endif
         &mpcodecs_vd_lzo,
         &mpcodecs_vd_raw,
         &mpcodecs_vd_hmblck,
--- /dev/null	2006-06-15 22:17:56.455481500 +0200
+++ mplayer/libmpcodecs/vd_divx6.c	2006-06-19 05:39:03.000000000 +0200
@@ -0,0 +1,178 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <assert.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#ifdef HAVE_DIVX6
+
+#include "vd_internal.h"
+
+static vd_info_t info = {
+	"DivX 6 lib",
+	"divx6",
+	"Dominik Mierzejewski, based on code by A'rpi",
+	"http://www.divx.com",
+	"native binary codec"
+};
+
+LIBVD_EXTERN(divx6)
+
+#include <decoder/LibQDec.h>
+
+static void* pHandle = NULL;
+static LibQDecoreFunction* pDecore;
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+#if 0
+	switch(cmd){
+		case VDCTRL_QUERY_MAX_PP_LEVEL:
+			return 6; // divx4linux >= 5.0.5 -> 0..60
+		case VDCTRL_SET_PP_LEVEL: {
+			int quality=*((int*)arg);
+			int32_t iInstruction, iPostproc;
+			if(quality<0 || quality>6) quality=6;
+			iInstruction = DEC_ADJ_POSTPROCESSING | DEC_ADJ_SET;
+			iPostproc = quality*10;
+			decore(dec_handle, DEC_OPT_ADJUST, &iInstruction, &iPostproc);
+			return CONTROL_OK;
+		}
+		case VDCTRL_SET_EQUALIZER: {
+			va_list ap;
+			int value;
+		        int option;
+			va_start(ap, arg);
+			value=va_arg(ap, int);
+			va_end(ap);
+
+		        if(!strcasecmp(arg,"Brightness"))
+				option=DEC_ADJ_BRIGHTNESS | DEC_ADJ_SET;
+			else if(!strcasecmp(arg, "Contrast"))
+				option=DEC_ADJ_CONTRAST | DEC_ADJ_SET;
+			else if(!strcasecmp(arg,"Saturation"))
+				option=DEC_ADJ_SATURATION | DEC_ADJ_SET;
+			else return CONTROL_FALSE;
+
+			value = (value * 128) / 100;
+			decore(dec_handle, DEC_OPT_ADJUST, &option, &value);
+			return CONTROL_OK;
+		}
+	}
+#endif
+	return CONTROL_UNKNOWN;
+}
+
+// init driver
+static int init(sh_video_t *sh){
+	DecInit decInit;
+	int iOperation;
+	int err;
+
+	if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_I420)) return 0;
+
+	memset(&decInit, 0, sizeof(DecInit));
+
+	switch(sh->format) {
+		case mmioFOURCC('d','i','v','3'):
+		case mmioFOURCC('d','i','v','4'):
+		case mmioFOURCC('d','i','v','5'):
+		case mmioFOURCC('d','i','v','x'):
+		case mmioFOURCC('D','I','V','X'):
+		case mmioFOURCC('d','x','5','0'):
+		case mmioFOURCC('D','X','5','0'):
+			decInit.formatIn.fourCC=sh->format;
+			break;
+		case mmioFOURCC('D','I','V','3'):
+		case mmioFOURCC('D','I','V','4'):
+		case mmioFOURCC('D','I','V','5'):
+			decInit.formatIn.fourCC=FourCC_lowerCase(sh->format);
+			break;
+		default:
+			decInit.formatIn.fourCC=mmioFOURCC('D','X','5','0');
+	}
+
+	pDecore=getDecore(decInit.formatIn.fourCC);
+	if(!pDecore){
+		mp_msg(MSGT_DECVIDEO,MSGL_ERR,"getDecore() failed for FourCC: 0x%X\n",decInit.formatIn.fourCC);
+		return 0;
+	}
+
+	decInit.formatIn.width=sh->bih->biWidth;
+	decInit.formatIn.height=sh->bih->biHeight;
+	decInit.formatIn.framePeriodIsConstant = 1;
+
+	mp_msg(MSGT_DECVIDEO,MSGL_INFO,"Trying out_fmt: 0x%X\n",sh->codec->outfmt[sh->outfmtidx]);
+	switch(sh->codec->outfmt[sh->outfmtidx]){
+		case IMGFMT_YV12: {
+			decInit.formatOut.fourCC=mmioFOURCC('Y','V','1','2');
+			break;
+		}
+		case IMGFMT_I420:
+		case IMGFMT_IYUV:
+		{
+			decInit.formatOut.fourCC=mmioFOURCC('I','Y','U','V');
+			break;
+		}
+		default:
+			mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unsupported out_fmt: 0x%X\n",sh->codec->outfmt[sh->outfmtidx]);
+			return 0;
+	}
+	mp_msg(MSGT_DECVIDEO,MSGL_INFO,"Selected out_fmt: 0x%X\n",decInit.formatOut.fourCC);
+
+	decInit.formatOut.width = sh->disp_w;
+	decInit.formatOut.height = sh->disp_h;
+	decInit.formatOut.framePeriodIsConstant = 1;
+
+	if(pDecore(NULL, DEC_OPT_INIT, (void*) &pHandle, &decInit)!=DEC_OK){
+		mp_msg(MSGT_DECVIDEO,MSGL_ERR,"DivX6 video codec init FAILED!\n");
+		return 0;
+	}
+	assert(pHandle != 0);
+
+	iOperation = DEC_PAR_POSTPROCESSING;
+	if((err=pDecore(pHandle, DEC_OPT_SET, &iOperation, &divx_quality))!=DEC_OK){
+		mp_msg(MSGT_DECVIDEO,MSGL_WARN,"WARN: DivX6 video codec pp level setting failed: %d\n",err);
+	}
+
+	mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: DivX6 video codec init OK!\n");
+
+	return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+	int rv = pDecore(pHandle, DEC_OPT_RELEASE, 0, 0);
+	assert(rv == DEC_OK);
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+// decode a frame
+static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
+	mp_image_t* mpi;
+	DecFrame decFrame;
+
+	if(len<=0) return NULL; // skipped frame
+
+	decFrame.bitstream.iLength = len;
+	decFrame.bitstream.pBuff = data;
+	decFrame.shallowDecode = (flags&VDFLAGS_DROPFRAME)?1:0;
+
+	mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, MP_IMGFLAG_PRESERVE | MP_IMGFLAG_ACCEPT_WIDTH,
+		sh->disp_w, sh->disp_h);
+	if(!mpi) return NULL;
+
+	decFrame.pBmp = mpi->planes[0];
+	decFrame.bmpStride = mpi->width; // FIXME ignored by decoder
+
+	int rv = pDecore(pHandle,DEC_OPT_FRAME,&decFrame,0);
+	assert(rv == DEC_OK);
+	// if (!decFrame.frameWasDecoded) return NULL; // FIXME do we need this?
+
+	return mpi;
+}
+#endif
--- mplayer/libmpcodecs/Makefile.divx6	2006-06-19 05:38:00.000000000 +0200
+++ mplayer/libmpcodecs/Makefile	2006-06-19 05:39:03.000000000 +0200
@@ -58,6 +58,7 @@
                vd_sgi.c \
 
 VIDEO_SRCS_OPT=vd_divx4.c \
+               vd_divx6.c \
                vd_dmo.c \
                vd_dshow.c \
                vd_libdv.c \
@@ -275,6 +276,7 @@
           $(LIBAV_INC) \
           $(EXTRA_INC) \
           $(X264_INC) \
+          $(DIVX6_INC) \
           $(XVID_INC) \
           -D_GNU_SOURCE \
 
--- mplayer/etc/codecs.conf.divx6	2006-06-19 05:38:00.000000000 +0200
+++ mplayer/etc/codecs.conf	2006-06-19 05:39:03.000000000 +0200
@@ -651,6 +651,26 @@
   out UYVY
   out BGR32,BGR24,BGR16,BGR15
 
+videocodec divx6
+  info "DivX6"
+  comment "with postprocessing"
+  status working
+  fourcc mp4v
+  fourcc DIVX,divx
+  fourcc DIV1,div1 divx
+;  fourcc MP4S,mp4s     ; ISO MPEG-4 Video V1
+  fourcc MP43,mp43,DIV3,div3,DIV4,div4 DIV3  ; for DivX4Linux only!
+  fourcc div5,DIV5
+  fourcc AP41 DIV3        ; AngelPotion stuff
+  fourcc xvid,XVID,XviD
+  fourcc DX50,BLZ0 DX50
+  format 0x4
+  driver divx6
+  dll libdivx
+;  out YV12
+  out I420
+  out IYUV
+
 ; is divx4vfw stable enough, working everywhere and faster than divxds?
 
 videocodec divx4vfw
--- mplayer/configure.divx6	2006-06-19 05:38:16.000000000 +0200
+++ mplayer/configure	2006-06-19 05:39:36.000000000 +0200
@@ -262,6 +262,7 @@
   --disable-xvid         disable XviD codec [autodetect]
   --disable-x264         disable H.264 encoder [autodetect]
   --disable-divx4linux   disable DivX4linux/Divx5linux codec [autodetect]
+  --disable-divx6        disable DivX 6.x codec [autodetect]
   --enable-opendivx      enable _old_ OpenDivx codec [disable]
   --disable-libavutil    disable libavutil [autodetect]
   --disable-libavcodec   disable libavcodec [autodetect]
@@ -412,6 +413,8 @@
   --with-xvidincdir=DIR    XviD header in DIR (*)
   --with-x264libdir=DIR    libx264 in DIR
   --with-x264incdir=DIR    x264 header in DIR
+  --with-divx6libdir=DIR   libdivx (DivX6) in DIR  (*)
+  --with-divx6incdir=DIR   DivX6 header in DIR (*)
   --with-libdtslibdir=DIR  libdts library in DIR  (*)
   --with-libdtsincdir=DIR  libdts header in DIR (*)
   --with-livelibdir=DIR    LIVE555 Streaming Media libraries in DIR
@@ -1651,6 +1654,7 @@
 _x264=auto
 _divx4linux=auto
 _opendivx=no
+_divx6=auto
 _lirc=auto
 _lircc=auto
 _gui=no
@@ -1897,6 +1901,8 @@
   --disable-divx4linux)	_divx4linux=no	;;
   --enable-opendivx)	_opendivx=yes	;;
   --disable-opendivx)	_opendivx=no	;;
+  --enable-divx6)	_divx6=yes	;;
+  --disable-divx6)	_divx6=no	;;
   --enable-libavutil)	_libavutil=yes	;;
   --disable-libavutil)	_libavutil=no	;;
   --enable-libavutil_so)	_libavutil_so=yes	;;
@@ -2122,6 +2128,12 @@
   --with-x264incdir=*)
     _inc_x264=-I`echo $ac_option | cut -d '=' -f 2 |sed 's,:, -I,g'`
     ;;
+  --with-divx6libdir=*)
+    _ld_divx6=-L`echo $ac_option | cut -d '=' -f 2 | sed 's,:, -L,g'`
+    ;;
+  --with-divx6incdir=*)
+    _inc_divx6=-I`echo $ac_option | cut -d '=' -f 2 | sed 's,:, -I,g'`
+    ;;
   --with-sdl-config=*)
     _sdlconfig=`echo $ac_option | cut -d '=' -f 2`
     ;;
@@ -6569,6 +6581,33 @@
 fi
 echores "$_x264"
 
+echocheck "DivX 6.x decore"
+# DivX6
+cat > $TMPC << EOF
+#include <decoder/LibQDec.h>
+int main(void) {
+ LibQDecoreFunction* pDecore=getDecore(FourCC_create("DX50"));
+ return pDecore(0, DEC_OPT_INIT, 0, 0);
+}
+EOF
+_ld_divx6="$_ld_divx6 -ldivx"
+for _inc_divx6 in "$_inc_divx6" \
+		   "-I/usr/local/include/divx" \
+		   "-I/usr/include/divx"; do
+  cc_check $_inc_divx6 $_ld_divx6 && _divx6=yes && break
+done
+if test "$_divx6" = yes ; then
+  _divx6=yes
+  _def_divx6='#define HAVE_DIVX6 1'
+  _codecmodules="divx6 $_codecmodules"
+else
+  _divx6=no
+  _ld_divx6=''
+  _def_divx6='#undef HAVE_DIVX6'
+  _nocodecmodules="divx6 $_nocodecmodules"
+fi
+echores "$_divx6"
+
 echocheck "DivX4linux/DivX5linux/OpenDivX decore"
 # DivX5: DEC_OPT_MEMORY_REQS - DivX4: DEC_OPT_FRAME_311
 cat > $TMPC << EOF
@@ -7526,6 +7565,8 @@
 X264 = $_x264
 X264_INC = $_inc_x264
 X264_LIB = $_ld_x264
+DIVX6_INC = $_inc_divx6
+DIVX6_LIB = $_ld_divx6
 CONFIG_DTS = $_libdts
 DTS_INC = $_inc_libdts
 DTS_LIB = $_ld_libdts
@@ -7704,6 +7745,9 @@
 /* Define if you are using DivX5Linux Decore library */
 $_def_divx5
 
+/* Define if you are using DivX6 Codec library */
+$_def_divx6
+
 /* Define if you are using XviD library */
 $_def_xvid3
 $_def_xvid4
--- mplayer/Makefile.divx6	2006-06-19 05:38:00.000000000 +0200
+++ mplayer/Makefile	2006-06-19 05:39:03.000000000 +0200
@@ -95,6 +95,7 @@
              $(FAAD_LIB) \
              $(LIBLZO_LIB) \
              $(DECORE_LIB) \
+             $(DIVX6_LIB) \
              $(XVID_LIB) \
              $(DTS_LIB) \
              $(PNG_LIB) \


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