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Add usage message to rgba_to_i420_converter.

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Bug: webrtc:10616
Change-Id: Id8268bada4ec42130d9b7b105da73218dfa43519
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146209
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28614}
This commit is contained in:
Mirko Bonadei 2019-07-19 11:58:07 +02:00 committed by Commit Bot
parent 0f6191d227
commit 249bade314
2 changed files with 12 additions and 17 deletions
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1
rtc_tools/BUILD.gn
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@ -248,6 +248,7 @@ if (!build_with_chromium) {
"../common_video",
"//third_party/abseil-cpp/absl/flags:flag",
"//third_party/abseil-cpp/absl/flags:parse",
"//third_party/abseil-cpp/absl/flags:usage",
"//third_party/libyuv",
]
}

28
rtc_tools/converter/rgba_to_i420_converter.cc
View File

@ -15,6 +15,7 @@
#include "absl/flags/flag.h"
#include "absl/flags/parse.h"
#include "absl/flags/usage.h"
#include "rtc_tools/converter/converter.h"
ABSL_FLAG(int, width, -1, "Width in pixels of the frames in the input file");
@ -41,24 +42,17 @@ ABSL_FLAG(bool,
* --height=<height_of_input_frames>
*/
int main(int argc, char* argv[]) {
absl::SetProgramUsageMessage(
"Converts RGBA raw image files to I420 frames "
"for YUV.\n"
"Example usage:\n"
"./rgba_to_i420_converter --frames_dir=. "
"--output_file=output.yuv --width=320 "
"--height=240\n"
"IMPORTANT: If you pass the --delete_frames "
"command line parameter, the tool will delete "
"the input frames after conversion.\n");
absl::ParseCommandLine(argc, argv);
// TODO(bugs.webrtc.org/10616): Add program usage message when Abseil
// flags supports it.
// std::string usage =
// "Converts RGBA raw image files to I420 frames for YUV.\n"
// "Example usage:\n" +
// program_name +
// " --frames_dir=. --output_file=output.yuv --width=320 --height=240\n"
// "IMPORTANT: If you pass the --delete_frames command line parameter, the
// " "tool will delete the input frames after conversion.\n" "Command line
// flags:\n" " - width(int): Width in pixels of the frames in the input
// file." " Default: -1\n" " - height(int): Height in pixels of the
// frames in the input file." " Default: -1\n" " - frames_dir(string):
// The path to the directory where the frames " "reside." " Default: .\n"
// " - output_file(string): The output file to which frames are written."
// " Default: output.yuv\n"
// " - delete_frames(bool): Whether or not to delete the input frames
// after" " the conversion. Default: false.\n";
int width = absl::GetFlag(FLAGS_width);
int height = absl::GetFlag(FLAGS_height);