Reduce memory usage of subtitles

1 files changed, 6 insertions, 3 deletions

diff --git a/src/internal/subtitle/renderers/kitsubimage.c b/src/internal/subtitle/renderers/kitsubimage.c
index 890a829..0cd0cce 100644
--- a/src/internal/subtitle/renderers/kitsubimage.c
+++ b/src/internal/subtitle/renderers/kitsubimage.c
@@ -57,17 +57,20 @@ static void ren_render_image_cb(Kit_SubtitleRenderer *ren, void *sub_src, double
     }

 }

 

-static int ren_get_img_data_cb(Kit_SubtitleRenderer *ren, Kit_TextureAtlas *atlas, double current_pts) {

+static int ren_get_img_data_cb(Kit_SubtitleRenderer *ren, Kit_TextureAtlas *atlas, SDL_Texture *texture, double current_pts) {

     Kit_ImageSubtitleRenderer *img_ren = ren->userdata;

     Kit_SubtitlePacket *packet = NULL;

 

-    // Clean dead packets

+    Kit_CheckAtlasTextureSize(atlas, texture);

     while((packet = Kit_PeekDecoderOutput(ren->dec)) != NULL) {

+        // Clear dead packets

         if(packet->pts_end < current_pts) {

             Kit_AdvanceDecoderOutput(ren->dec);

             Kit_FreeSubtitlePacket(packet);

             continue;

         }

+

+        // Show visible ones

         if(packet->pts_start < current_pts) {

             if(packet->clear) {

                 Kit_ClearAtlasContent(atlas);

@@ -78,7 +81,7 @@ static int ren_get_img_data_cb(Kit_SubtitleRenderer *ren, Kit_TextureAtlas *atla
                 target.y = packet->y * img_ren->scale_y;

                 target.w = packet->surface->w * img_ren->scale_x;

                 target.h = packet->surface->h * img_ren->scale_y;

-                Kit_AddAtlasItem(atlas, packet->surface, &target);

+                Kit_AddAtlasItem(atlas, texture, packet->surface, &target);

             }

             Kit_AdvanceDecoderOutput(ren->dec);

             Kit_FreeSubtitlePacket(packet);