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Code Pull Requests Releases Activity

FS-10050 add fg and bg img

This commit is contained in:
Anthony Minessale 2017-02-27 12:40:47 -06:00
parent 16656b5b17
commit ab21189ead
1 changed files with 42 additions and 2 deletions
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44
src/mod/applications/mod_video_filter/mod_video_filter.c
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@ -45,6 +45,8 @@ typedef struct chromakey_context_s {
switch_image_t *bgimg;
switch_image_t *bgimg_scaled;
switch_image_t *last_img;
switch_image_t *imgfg;
switch_image_t *imgbg;
void *data;
switch_size_t datalen;
switch_file_handle_t vfh;
@ -67,6 +69,8 @@ static void uninit_context(chromakey_context_t *context)
{
switch_img_free(&context->bgimg);
switch_img_free(&context->bgimg_scaled);
switch_img_free(&context->imgbg);
switch_img_free(&context->imgfg);
if (switch_test_flag(&context->vfh, SWITCH_FILE_OPEN)) {
switch_core_file_close(&context->vfh);
memset(&context->vfh, 0, sizeof(context->vfh));
@ -170,14 +174,28 @@ static void parse_params(chromakey_context_t *context, int start, int argc, char
}
}
if (n > 3 && argv[i]) {
while (n > 3 && argv[i]) {
if (!strncasecmp(argv[i], "fg:", 3)) {
switch_img_free(&context->imgfg);
context->imgfg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
}
if (!strncasecmp(argv[i], "bg:", 3)) {
switch_img_free(&context->imgbg);
context->imgbg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
}
if (!strcasecmp(argv[i], "patch")) {
*function = "patch:video";
*flags = SMBF_VIDEO_PATCH;
}
i++;
}
i++;
switch_mutex_unlock(context->command_mutex);
@ -278,7 +296,29 @@ static switch_status_t video_thread_callback(switch_core_session_t *session, swi
switch_img_fill(frame->img, 0, 0, img->d_w, img->d_h, &context->bgcolor);
}
if (context->imgbg) {
int x = 0, y = 0;
if (context->imgbg->d_w != frame->img->d_w && context->imgbg->d_h != frame->img->d_h) {
switch_img_fit(&context->imgbg, frame->img->d_w, frame->img->d_h, SWITCH_FIT_SIZE);
}
switch_img_find_position(POS_CENTER_BOT, frame->img->d_w, frame->img->d_h, context->imgbg->d_w, context->imgbg->d_h, &x, &y);
switch_img_patch(frame->img, context->imgbg, x, y);
}
switch_img_patch(frame->img, img, 0, 0);
if (context->imgfg) {
int x = 0, y = 0;
if (context->imgfg->d_w != frame->img->d_w && context->imgfg->d_h != frame->img->d_h) {
switch_img_fit(&context->imgfg, frame->img->d_w, frame->img->d_h, SWITCH_FIT_SIZE);
}
switch_img_find_position(POS_CENTER_BOT, frame->img->d_w, frame->img->d_h, context->imgfg->d_w, context->imgfg->d_h, &x, &y);
switch_img_patch(frame->img, context->imgfg, x, y);
}
switch_img_free(&img);
switch_mutex_unlock(context->command_mutex);