Added display rotation support to mmal decoder

This commit is contained in:
Tom
2020-04-17 10:59:15 -06:00
parent 4bfeee690a
commit ceacef6329
2 changed files with 13 additions and 1 deletions

View File

@@ -158,6 +158,18 @@ static int decoder_renderer_setup(int videoFormat, int width, int height, int re
param.layer = 128;
param.display_num = 0;
param.fullscreen = true;
int displayRotation = drFlags & DISPLAY_ROTATE_MASK;
switch (displayRotation) {
case DISPLAY_ROTATE_90:
param.transform = MMAL_DISPLAY_ROT90;
break;
case DISPLAY_ROTATE_180:
param.transform = MMAL_DISPLAY_ROT180;
break;
case DISPLAY_ROTATE_270:
param.transform = MMAL_DISPLAY_ROT270;
break;
}
if (mmal_port_parameter_set(renderer->input[0], &param.hdr) != MMAL_SUCCESS) {
fprintf(stderr, "Can't set parameters\n");