marfrit/libva-v4l2-request-fourier
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Add support for dynamic detection of supported codecs

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H.264 and H.265 support is still not supported upstream,
so it makes sense to autodetect each codec and only
enable those that are supported.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
This commit is contained in:
Ezequiel Garcia
2018-10-12 16:11:06 -03:00
parent 3e442a19b6
commit b2944629fa
5 changed files with 97 additions and 2 deletions
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configure.ac
+42
View File
@@ -76,6 +76,45 @@ if test "$USE_DRM" = "yes"; then
CPPFLAGS="$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 "$WITH_H265" = "yes"; then
AC_DEFINE([WITH_H265], [1], [H.265 support detected])
fi
VA_VERSION=`$PKG_CONFIG --modversion libva`
VA_MAJOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f1`
VA_MINOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f2`
@@ -109,4 +148,7 @@ 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
src/Makefile.am
+13 -2
View File
@@ -5,8 +5,19 @@ backend_ldflags = -module -avoid-version -no-undefined -Wl,--no-undefined
backend_libs = -lpthread -ldl $(DRM_LIBS) $(LIBVA_DEPS_LIBS)
backend_c = request.c object_heap.c config.c surface.c context.c buffer.c \
mpeg2.c picture.c subpicture.c image.c v4l2.c video.c media.c utils.c \
h264.c h265.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
src/config.c
+9
View File
@@ -36,6 +36,8 @@
#include "utils.h"
#include "v4l2.h"
#include "autoconfig.h"
VAStatus RequestCreateConfig(VADriverContextP context, VAProfile profile,
VAEntrypoint entrypoint,
VAConfigAttrib *attributes, int attributes_count,
@@ -111,6 +113,7 @@ 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);
@@ -118,7 +121,10 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
profiles[index++] = VAProfileMPEG2Simple;
profiles[index++] = VAProfileMPEG2Main;
}
#endif
#ifdef WITH_H264
found = v4l2_find_format(driver_data->video_fd,
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_PIX_FMT_H264_SLICE);
@@ -129,12 +135,15 @@ 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
+9
View File
@@ -41,6 +41,8 @@
#include "utils.h"
#include "v4l2.h"
#include "autoconfig.h"
VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
int picture_width, int picture_height, int flags,
VASurfaceID *surfaces_ids, int surfaces_count,
@@ -86,11 +88,15 @@ VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
memset(&context_object->dpb, 0, sizeof(context_object->dpb));
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:
@@ -98,10 +104,13 @@ 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
+24
View File
@@ -47,6 +47,8 @@
#include "utils.h"
#include "v4l2.h"
#include "autoconfig.h"
static VAStatus codec_store_buffer(struct request_data *driver_data,
VAProfile profile,
struct object_surface *surface_object,
@@ -71,13 +73,16 @@ 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:
@@ -87,12 +92,15 @@ 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;
@@ -101,6 +109,7 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
case VASliceParameterBufferType:
switch (profile) {
#ifdef WITH_H264
case VAProfileH264Main:
case VAProfileH264High:
case VAProfileH264ConstrainedBaseline:
@@ -110,12 +119,15 @@ 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;
@@ -124,6 +136,7 @@ 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,
@@ -131,7 +144,9 @@ 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:
@@ -141,13 +156,16 @@ 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;
@@ -169,13 +187,16 @@ 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:
@@ -185,12 +206,15 @@ 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;