autotools: Rewrite configuration in a minimalistic fashion

Drop the per-codec options while at it, since we'll soon include a copy
of the associated headers.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Makefile.am

@@ -1,6 +1,34 @@
-AUTOMAKE_OPTIONS = foreign
+# Copyright (C) 2019 Bootlin
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 SUBDIRS = src
 
-MAINTAINERCLEANFILES = aclocal.m4 compile config.guess config.sub configure \
-	depcomp install-sh ltmain.sh Makefile.in missing
+MAINTAINERCLEANFILES = aclocal.m4 \
+	compile \
+	config.guess \
+	config.sub \
+	configure \
+	depcomp \
+	install-sh \
+	ltmain.sh \
+	Makefile.in \
+	missing

autogen.sh

@@ -1,7 +1,8 @@
-#! /bin/sh
+#!/bin/sh
 
-autoreconf -v --install
+autoreconf -vi
 
-if test -z "$NOCONFIGURE"; then
-    ./configure "$@"
+if [ -z "$NOCONFIGURE" ]
+then
+	./configure "$@"
 fi

configure.ac

@@ -1,154 +1,53 @@
-# intel-driver package version number
-m4_define([v4l2_request_major_version], [1])
-m4_define([v4l2_request_minor_version], [0])
-m4_define([v4l2_request_micro_version], [0])
-m4_define([v4l2_request_pre_version],   [0])
-m4_define([v4l2_request_version],
-          [v4l2_request_major_version.v4l2_request_minor_version.v4l2_request_micro_version])
-m4_if(v4l2_request_pre_version, [0], [], [
-m4_append([v4l2_request_version], v4l2_request_pre_version, [.pre])
-])
-
-# libva minimum version requirement
-m4_define([libva_package_version], [1.2.2])
-m4_define([va_api_version], [0.34.0])
-
-# libdrm minimum version requirement
-m4_define([libdrm_version], [2.4.45])
+# Copyright (C) 2019 Bootlin
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 AC_PREREQ([2.60])
-AC_INIT([liva_wrapper], [v4l2_request_version],
-	[florent.revest@free-electrons.com], [v4l2_request])
-AC_CONFIG_SRCDIR([Makefile.am])
-AM_INIT_AUTOMAKE([1.9 tar-ustar])
-
-AC_CONFIG_HEADERS([src/autoconfig.h])
-
-V4L2_REQUEST_MAJOR_VERSION=v4l2_request_major_version
-V4L2_REQUEST_MINOR_VERSION=v4l2_request_minor_version
-V4L2_REQUEST_MICRO_VERSION=v4l2_request_micro_version
-AC_DEFINE([V4L2_REQUEST_MAJOR_VERSION], [v4l2_request_major_version], [Major version of the driver])
-AC_DEFINE([V4L2_REQUEST_MINOR_VERSION], [v4l2_request_minor_version], [Minor version of the driver])
-AC_DEFINE([V4L2_REQUEST_MICRO_VERSION], [v4l2_request_micro_version], [Micro version of the driver])
-AC_DEFINE([V4L2_REQUEST_PRE_VERSION], [v4l2_request_pre_version], [Preversion of the driver])
-
-V4L2_REQUEST_LT_LDFLAGS="-avoid-version"
-AC_SUBST(V4L2_REQUEST_LT_LDFLAGS)
-
-dnl Use pretty build output with automake >= 1.11
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [
-    AM_DEFAULT_VERBOSITY=1
-    AC_SUBST(AM_DEFAULT_VERBOSITY)
-])
+AC_INIT([libva-v4l2-request], [1.0.0], [paul.kocialkowski@bootlin.com])
+AM_INIT_AUTOMAKE([dist-bzip2 subdir-objects foreign])
 
+AC_CONFIG_SRCDIR([src/request.c])
+AC_ENABLE_SHARED
 AC_DISABLE_STATIC
-AC_PROG_LIBTOOL
+AC_LANG_C
 AC_PROG_CC
-AM_PROG_CC_C_O
+AC_PROG_LIBTOOL
+AC_PROG_INSTALL
 AM_PROG_AS
 
-AC_C_BIGENDIAN
-AC_HEADER_STDC
-AC_SYS_LARGEFILE
-AC_CHECK_LIB([m], [sin])
+PKG_CHECK_MODULES([LIBVA], [libva >= 1.4.0])
+PKG_CHECK_MODULES([DRM], [libdrm >= 2.4.52])
 
-LIBVA_PACKAGE_VERSION=libva_package_version
-AC_SUBST(LIBVA_PACKAGE_VERSION)
-
-dnl Check for recent enough DRM
-LIBDRM_VERSION=libdrm_version
-PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION])
-AC_SUBST(LIBDRM_VERSION)
-
-dnl Check for VA-API
-PKG_CHECK_MODULES(LIBVA_DEPS,     [libva >= va_api_version])
-
-dnl Check for VA/DRM API
-PKG_CHECK_MODULES(LIBVA_DRM_DEPS, [libva-drm],
-  [AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is enabled])],
-  [USE_DRM="no"])
-
-# Check for <drm_fourcc.h>
-if test "$USE_DRM" = "yes"; then
-    saved_CPPFLAGS="$CPPFLAGS"
-    CPPFLAGS="$CPPFLAGS $DRM_CFLAGS"
-    AC_CHECK_HEADERS([drm_fourcc.h], [:], [USE_DRM="no"])
-    CPPFLAGS="$saved_CPPFLAGS"
-fi
-
-AC_MSG_CHECKING([for MPEG2 support])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-#include <linux/videodev2.h>
-#ifndef V4L2_PIX_FMT_MPEG2_SLICE
-# error macro not defined
-#endif
-]])], [WITH_MPEG2="yes"], [WITH_MPEG2="no"])
-AC_MSG_RESULT([$WITH_MPEG2])
-AM_CONDITIONAL([WITH_MPEG2], [test "$WITH_MPEG2" = "yes"])
-if test "$WITH_MPEG2" = "yes"; then
-    AC_DEFINE([WITH_MPEG2], [1], [MPEG2 support detected])
-fi
-
-AC_MSG_CHECKING([for H.264 support])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-#include <linux/videodev2.h>
-#ifndef V4L2_PIX_FMT_H264_SLICE
-# error macro not defined
-#endif
-]])], [WITH_H264="yes"], [WITH_H264="no"])
-AC_MSG_RESULT([$WITH_H264])
-AM_CONDITIONAL([WITH_H264], [test "$WITH_H264" = "yes"])
-if test "$WITH_H264" = "yes"; then
-    AC_DEFINE([WITH_H264], [1], [H.264 support detected])
-fi
-
-AC_MSG_CHECKING([for H.265 support])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-#include <linux/videodev2.h>
-#ifndef V4L2_PIX_FMT_HEVC_SLICE
-# error macro not defined
-#endif
-]])], [WITH_H265="yes"], [WITH_H265="no"])
-AC_MSG_RESULT([$WITH_H265])
-AM_CONDITIONAL([WITH_H265], [test "$WITH_H265" = "yes"])
-if test "$WITH_H265" = "yes"; then
-    AC_DEFINE([WITH_H265], [1], [H.265 support detected])
-fi
+#LIBS="$LIBS $DRM_LIBS"
+#CFLAGS="$CFLAGS $DRM_CFLAGS $LIBVA_CFLAGS"
 
 VA_VERSION=`$PKG_CONFIG --modversion libva`
-VA_MAJOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f1`
-VA_MINOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f2`
-VA_MICRO_VERSION=`echo "$VA_VERSION" | cut -d'.' -f3`
-VA_VERSION_STR="$VA_VERSION"
+VA_VERSION_MAJOR=`echo "$VA_VERSION" | cut -d'.' -f1`
+VA_VERSION_MINOR=`echo "$VA_VERSION" | cut -d'.' -f2`
 
-va_full_version_int=`expr ${VA_MAJOR_VERSION:-0} "*" 1000000 + \
-                          ${VA_MINOR_VERSION:-0} "*" 10000   + \
-                          ${VA_MICRO_VERSION:-0} "*" 100     + \
-                          0`
-VA_DRIVER_INIT_FUNC="__vaDriverInit_${VA_MAJOR_VERSION}_${VA_MINOR_VERSION}"
+VA_DRIVER_INIT_FUNC="__vaDriverInit_${VA_VERSION_MAJOR}_${VA_VERSION_MINOR}"
 AC_DEFINE_UNQUOTED([VA_DRIVER_INIT_FUNC], [$VA_DRIVER_INIT_FUNC],
-    [Define driver entry-point])
+		   [Driver init function])
 
-dnl Check for VA-API drivers path
-AC_MSG_CHECKING([for VA drivers path])
-LIBVA_DRIVERS_PATH=`$PKG_CONFIG libva --variable driverdir`
-if test -z "$LIBVA_DRIVERS_PATH"; then
-    LIBVA_DRIVERS_PATH="/usr/lib/dri/"
-fi
-AC_MSG_RESULT([$LIBVA_DRIVERS_PATH])
-AC_SUBST(LIBVA_DRIVERS_PATH)
-
-AC_OUTPUT([
-    Makefile
-    src/Makefile
-])
+AC_CONFIG_HEADERS([src/autoconfig.h])
+AC_CONFIG_FILES([Makefile src/Makefile])
 
-echo
-echo $PACKAGE configuration summary:
-echo
-echo VA-API version ................... : $VA_VERSION_STR
-echo VA-API drivers path .............. : $LIBVA_DRIVERS_PATH
-echo H.264 support .................... : $WITH_H264
-echo H.265 support .................... : $WITH_H265
-echo MPEG2 support .................... : $WITH_MPEG2
-echo
+AC_OUTPUT

src/Makefile.am

@@ -1,36 +1,67 @@
-AM_CPPFLAGS = -DPTHREADS $(DRM_CFLAGS) $(LIBVA_DEPS_CFLAGS)
+# Copyright (C) 2019 Bootlin
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-backend_cflags = -Wall -fvisibility=hidden
-backend_ldflags = -module -avoid-version -no-undefined -Wl,--no-undefined
-backend_libs = -lpthread -ldl $(DRM_LIBS) $(LIBVA_DEPS_LIBS)
+AM_CFLAGS = $(CFLAGS)
 
-backend_c = request.c object_heap.c config.c surface.c context.c buffer.c \
-	picture.c subpicture.c image.c v4l2.c video.c media.c utils.c
-
-if WITH_MPEG2
-backend_c += mpeg2.c
-endif
-
-if WITH_H264
-backend_c += h264.c
-endif
-
-if WITH_H265
-backend_c += h265.c
-endif
-
-backend_s = tiled_yuv.S
-
-backend_h = request.h object_heap.h config.h surface.h context.h buffer.h \
-	mpeg2.h picture.h subpicture.h image.h v4l2.h video.h media.h utils.h \
-	tiled_yuv.h h264.h h265.h
+v4l2_request_drv_video_la_SOURCES = request.c \
+	request.h \
+	object_heap.c \
+	object_heap.h \
+	config.c \
+	config.h \
+	surface.c \
+	surface.h \
+	context.c \
+	context.h \
+	buffer.c \
+	buffer.h \
+	picture.c \
+	picture.h \
+	subpicture.c \
+	subpicture.h \
+	image.c \
+	image.h \
+	utils.c \
+	utils.h \
+	tiled_yuv.S \
+	tiled_yuv.h \
+	video.c \
+	video.h \
+	media.c \
+	media.h \
+	v4l2.c \
+	v4l2.h \
+	mpeg2.c \
+	mpeg2.h \
+	h264.c \
+	h264.h \
+	h265.c \
+	h265.h
 
+v4l2_request_drv_video_la_CFLAGS = $(DRM_CFLAGS) $(LIBVA_CFLAGS)
+v4l2_request_drv_video_la_LDFLAGS = -module -avoid-version -no-undefined \
+				    -Wl,--no-undefined
+v4l2_request_drv_video_la_LIBADD = $(DRM_LIBS) $(LIBVA_LIBS)
 v4l2_request_drv_video_la_LTLIBRARIES = v4l2_request_drv_video.la
-v4l2_request_drv_video_ladir = $(LIBVA_DRIVERS_PATH)
-v4l2_request_drv_video_la_CFLAGS = $(backend_cflags)
-v4l2_request_drv_video_la_LDFLAGS = $(backend_ldflags)
-v4l2_request_drv_video_la_LIBADD = $(backend_libs)
-v4l2_request_drv_video_la_SOURCES = $(backend_c) $(backend_s)
-noinst_HEADERS = $(backend_h)
+v4l2_request_drv_video_ladir = /usr/lib/dri/
 
 MAINTAINERCLEANFILES = Makefile.in autoconfig.h.in

src/config.c

@@ -114,7 +114,6 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
 	unsigned int index = 0;
 	bool found;
 
-#ifdef WITH_MPEG2
 	found = v4l2_find_format(driver_data->video_fd,
 				 V4L2_BUF_TYPE_VIDEO_OUTPUT,
 				 V4L2_PIX_FMT_MPEG2_SLICE);
@@ -122,9 +121,7 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
 		profiles[index++] = VAProfileMPEG2Simple;
 		profiles[index++] = VAProfileMPEG2Main;
 	}
-#endif
 
-#ifdef WITH_H264
 	found = v4l2_find_format(driver_data->video_fd,
 				 V4L2_BUF_TYPE_VIDEO_OUTPUT,
 				 V4L2_PIX_FMT_H264_SLICE);
@@ -135,15 +132,12 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
 		profiles[index++] = VAProfileH264MultiviewHigh;
 		profiles[index++] = VAProfileH264StereoHigh;
 	}
-#endif
 
-#ifdef WITH_H265
 	found = v4l2_find_format(driver_data->video_fd,
 				 V4L2_BUF_TYPE_VIDEO_OUTPUT,
 				 V4L2_PIX_FMT_HEVC_SLICE);
 	if (found && index < (V4L2_REQUEST_MAX_CONFIG_ATTRIBUTES - 1))
 		profiles[index++] = VAProfileHEVCMain;
-#endif
 
 	*profiles_count = index;
 

src/context.c

@@ -90,14 +90,11 @@ VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
 
 	switch (config_object->profile) {
 
-#ifdef WITH_MPEG2
 	case VAProfileMPEG2Simple:
 	case VAProfileMPEG2Main:
 		pixelformat = V4L2_PIX_FMT_MPEG2_SLICE;
 		break;
-#endif
 
-#ifdef WITH_H264
 	case VAProfileH264Main:
 	case VAProfileH264High:
 	case VAProfileH264ConstrainedBaseline:
@@ -105,13 +102,10 @@ VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
 	case VAProfileH264StereoHigh:
 		pixelformat = V4L2_PIX_FMT_H264_SLICE;
 		break;
-#endif
 
-#ifdef WITH_H265
 	case VAProfileHEVCMain:
 		pixelformat = V4L2_PIX_FMT_HEVC_SLICE;
 		break;
-#endif
 
 	default:
 		status = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;

src/picture.c

@@ -74,16 +74,13 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 
 	case VAPictureParameterBufferType:
 		switch (profile) {
-#ifdef WITH_MPEG2
 		case VAProfileMPEG2Simple:
 		case VAProfileMPEG2Main:
 			memcpy(&surface_object->params.mpeg2.picture,
 			       buffer_object->data,
 			       sizeof(surface_object->params.mpeg2.picture));
 			break;
-#endif
 
-#ifdef WITH_H264
 		case VAProfileH264Main:
 		case VAProfileH264High:
 		case VAProfileH264ConstrainedBaseline:
@@ -93,15 +90,12 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h264.picture));
 			break;
-#endif
 
-#ifdef WITH_H265
 		case VAProfileHEVCMain:
 			memcpy(&surface_object->params.h265.picture,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h265.picture));
 			break;
-#endif
 
 		default:
 			break;
@@ -110,7 +104,6 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 
 	case VASliceParameterBufferType:
 		switch (profile) {
-#ifdef WITH_H264
 		case VAProfileH264Main:
 		case VAProfileH264High:
 		case VAProfileH264ConstrainedBaseline:
@@ -120,15 +113,12 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h264.slice));
 			break;
-#endif
 
-#ifdef WITH_H265
 		case VAProfileHEVCMain:
 			memcpy(&surface_object->params.h265.slice,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h265.slice));
 			break;
-#endif
 
 		default:
 			break;
@@ -137,7 +127,6 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 
 	case VAIQMatrixBufferType:
 		switch (profile) {
-#ifdef WITH_MPEG2
 		case VAProfileMPEG2Simple:
 		case VAProfileMPEG2Main:
 			memcpy(&surface_object->params.mpeg2.iqmatrix,
@@ -145,9 +134,7 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 			       sizeof(surface_object->params.mpeg2.iqmatrix));
 			surface_object->params.mpeg2.iqmatrix_set = true;
 			break;
-#endif
 
-#ifdef WITH_H264
 		case VAProfileH264Main:
 		case VAProfileH264High:
 		case VAProfileH264ConstrainedBaseline:
@@ -157,16 +144,13 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h264.matrix));
 			break;
-#endif
 
-#ifdef WITH_H265
 		case VAProfileHEVCMain:
 			memcpy(&surface_object->params.h265.iqmatrix,
 			       buffer_object->data,
 			       sizeof(surface_object->params.h265.iqmatrix));
 			surface_object->params.h265.iqmatrix_set = true;
 			break;
-#endif
 
 		default:
 			break;
@@ -188,16 +172,13 @@ static VAStatus codec_set_controls(struct request_data *driver_data,
 	int rc;
 
 	switch (profile) {
-#ifdef WITH_MPEG2
 	case VAProfileMPEG2Simple:
 	case VAProfileMPEG2Main:
 		rc = mpeg2_set_controls(driver_data, context, surface_object);
 		if (rc < 0)
 			return VA_STATUS_ERROR_OPERATION_FAILED;
 		break;
-#endif
 
-#ifdef WITH_H264
 	case VAProfileH264Main:
 	case VAProfileH264High:
 	case VAProfileH264ConstrainedBaseline:
@@ -207,15 +188,12 @@ static VAStatus codec_set_controls(struct request_data *driver_data,
 		if (rc < 0)
 			return VA_STATUS_ERROR_OPERATION_FAILED;
 		break;
-#endif
 
-#ifdef WITH_H265
 	case VAProfileHEVCMain:
 		rc = h265_set_controls(driver_data, context, surface_object);
 		if (rc < 0)
 			return VA_STATUS_ERROR_OPERATION_FAILED;
 		break;
-#endif
 
 	default:
 		return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;