diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/kmsview.cpp | 68 |
1 files changed, 54 insertions, 14 deletions
diff --git a/utils/kmsview.cpp b/utils/kmsview.cpp index ebe0297..b59e004 100644 --- a/utils/kmsview.cpp +++ b/utils/kmsview.cpp @@ -4,6 +4,7 @@ #include <kms++.h> #include <kms++util.h> +#include <opts.h> using namespace std; using namespace kms; @@ -23,21 +24,54 @@ static void read_frame(ifstream& is, DumbFramebuffer* fb, Crtc* crtc, Plane* pla ASSERT(r == 0); } +static const char* usage_str = + "Usage: kmsview [-t <ms>] <file> <width> <height> <fourcc>\n\n" + "Options:\n" + " -t, --time Milliseconds to sleep between frames\n" + ; + +static void usage() +{ + puts(usage_str); +} + int main(int argc, char** argv) { - if (argc != 5) { - printf("Usage: %s <file> <width> <height> <fourcc>\n", argv[0]); - return -1; + uint32_t time = 0; + string dev_path = "/dev/dri/card0"; + + OptionSet optionset = { + Option("|device=", [&dev_path](string s) + { + dev_path = s; + }), + Option("t|time=", [&time](const string& str) + { + time = stoul(str); + }), + Option("h|help", []() + { + usage(); + exit(-1); + }), + }; + + optionset.parse(argc, argv); + + vector<string> params = optionset.params(); + + if (params.size() != 4) { + usage(); + exit(-1); } - string filename = argv[1]; - uint32_t w = stoi(argv[2]); - uint32_t h = stoi(argv[3]); - string modestr = argv[4]; + string filename = params[0]; + uint32_t w = stoi(params[1]); + uint32_t h = stoi(params[2]); + string modestr = params[3]; auto pixfmt = FourCCToPixelFormat(modestr); - ifstream is(filename, ifstream::binary); is.seekg(0, std::ios::end); @@ -45,7 +79,7 @@ int main(int argc, char** argv) is.seekg(0); - Card card; + Card card(dev_path); auto conn = card.get_first_connected_connector(); auto crtc = conn->get_current_crtc(); @@ -76,16 +110,22 @@ int main(int argc, char** argv) printf("file size %u, frame size %u, frames %u\n", fsize, frame_size, num_frames); for (unsigned i = 0; i < num_frames; ++i) { - printf("frame %d\n", i); + printf("frame %d", i); fflush(stdout); read_frame(is, fb, crtc, plane); - usleep(1000*50); + if (!time) { + getchar(); + } else { + usleep(time * 1000); + printf("\n"); + } } - printf("press enter to exit\n"); - is.close(); - getchar(); + if (time) { + printf("press enter to exit\n"); + getchar(); + } delete fb; } |