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Code Issues Projects Releases Wiki Activity

FS-10050 try to improve performance

This commit is contained in:
Anthony Minessale 2017-02-20 18:20:45 -06:00
parent f6cc8e54bf
commit 96e823b1e0
1 changed files with 19 additions and 4 deletions
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23
src/mod/applications/mod_video_filter/mod_video_filter.c
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@ -41,6 +41,7 @@ SWITCH_MODULE_DEFINITION(mod_video_filter, mod_video_filter_load, mod_video_filt
typedef struct chromakey_context_s {
int threshold;
switch_image_t *bgimg;
switch_image_t *bgimg_scaled;
switch_rgb_color_t bgcolor;
switch_rgb_color_t mask;
switch_core_session_t *session;
@ -56,6 +57,7 @@ static void init_context(chromakey_context_t *context)
static void uninit_context(chromakey_context_t *context)
{
switch_img_free(&context->bgimg);
switch_img_free(&context->bgimg_scaled);
}
static void parse_params(chromakey_context_t *context, int start, int argc, char **argv, const char **function, switch_media_bug_flag_t *flags)
@ -78,12 +80,17 @@ static void parse_params(chromakey_context_t *context, int start, int argc, char
i++;
if (n > 2 && argv[i]) {
if (context->bgimg) {
switch_img_free(&context->bgimg);
}
if (context->bgimg_scaled) {
switch_img_free(&context->bgimg_scaled);
}
if (argv[i][0] == '#') { // bgcolor
switch_color_set_rgb(&context->bgcolor, argv[i]);
} else {
if (!context->bgimg) {
context->bgimg = switch_img_read_png(argv[i], SWITCH_IMG_FMT_ARGB);
}
context->bgimg = switch_img_read_png(argv[i], SWITCH_IMG_FMT_I420);
}
}
@ -121,7 +128,15 @@ static switch_status_t video_thread_callback(switch_core_session_t *session, swi
switch_img_chromakey(img, &context->mask, context->threshold);
if (context->bgimg) {
switch_img_patch(frame->img, context->bgimg, 0, 0);
if (context->bgimg_scaled && (context->bgimg_scaled->d_w != frame->img->d_w || context->bgimg_scaled->d_h != frame->img->d_h)) {
switch_img_free(&context->bgimg_scaled);
}
if (!context->bgimg_scaled) {
switch_img_scale(context->bgimg, &context->bgimg_scaled, frame->img->d_w, frame->img->d_h);
}
switch_img_patch(frame->img, context->bgimg_scaled, 0, 0);
} else {
switch_img_fill(frame->img, 0, 0, img->d_w, img->d_h, &context->bgcolor);
}