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raspi: first implementation of PIG in AVDec

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This commit is contained in:
Stefan Seyfried
2013-10-21 00:08:47 +02:00
parent 824c602fb6
commit e0f5184900
4 changed files with 44 additions and 8 deletions
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23
raspi/avcodec_omx.c
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@@ -36,6 +36,10 @@
#include "avcodec_omx.h"
#include "omx_utils.h"
#include "bcm_host.h"
/* set in glfb.cpp */
extern DISPMANX_MODEINFO_T output_info;
static void* acodec_omx_thread(struct codec_init_args_t* args)
{
struct codec_t* codec = args->codec;
@@ -243,14 +247,19 @@ next_packet:
omx_set_display_region(pi, 0, 0, 1920, 1080);
current = NULL;
goto next_packet;
} else if (current->msgtype == MSG_ZOOM) {
if ((int)current->data) {
fprintf(stderr,"4:3 on!\n");
omx_set_display_region(pi, 240, 0, 1440, 1080);
} else {
fprintf(stderr,"4:3 off\n");
omx_set_display_region(pi, 0, 0, 1920, 1080);
} else if (current->msgtype == MSG_PIG) {
struct pig_params_t *pig = (struct pig_params_t *)current->data;
if (pig->x < 0)
omx_set_display_region(pi, 0, 0, output_info.width, output_info.height);
else {
int x = pig->x * output_info.width / 1280;
int y = pig->y * output_info.height / 720;
int w = pig->w * output_info.width / 1280;
int h = pig->h * output_info.height / 720;
omx_set_display_region(pi, x, y, w, h);
}
free(pig);
free(current);
current = NULL;
goto next_packet;
}