diff options
Diffstat (limited to 'v4l2-jpeg-codec-test/README')
| -rw-r--r-- | v4l2-jpeg-codec-test/README | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/v4l2-jpeg-codec-test/README b/v4l2-jpeg-codec-test/README new file mode 100644 index 0000000..bbfe811 --- /dev/null +++ b/v4l2-jpeg-codec-test/README @@ -0,0 +1,37 @@ +/* + * JPEG codec encoding example application + * Jacek Anaszewski <j.anaszewski@samsung.com> + * + * Copyright 2011 - 2013 Samsung Electronics Co., Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +The run_fmt_test.sh script decodes the input JPEG file to raw format and +encodes the raw file to the JPEG format. This procedure is repeated for +all the formats supported by the driver. + +Build +----- + +1. Install kernel headers, for details see +https://www.kernel.org/doc/Documentation/make/headers_install.txt +E.g., in kernel root directory: + make headers_install ARCH=arm INSTALL_HDR_PATH=~/rootdir + +2. Build the application, e.g. + make TARGETROOT=~/rootdir + +The arguments required by the script: + - name of the JPEG file to be decoded |