Fix some leaks in ImageInput.

diff --git a/image_input.cpp b/image_input.cpp
index b4fc65749215e740b6c10c718b4a63e9d02f2410..090b6db6cf1ba700f7e3b2e1c8bf06e0c010c699 100644 (file)
--- a/image_input.cpp
+++ b/image_input.cpp
@@ -63,6 +63,7 @@ ImageInput::ImageInput(const std::string &filename)
                        exit(1);
                }
                if (pkt.stream_index != stream_index) {
+                       av_free_packet(&pkt);
                        continue;
                }
 
@@ -70,6 +71,7 @@ ImageInput::ImageInput(const std::string &filename)
                        fprintf(stderr, "%s: Cannot decode frame\n", filename.c_str());
                        exit(1);
                }
+               av_free_packet(&pkt);
        } while (!frame_finished);
 
        // TODO: Scale down if needed!
@@ -89,4 +91,9 @@ ImageInput::ImageInput(const std::string &filename)
        image_data.reset(new uint8_t[len]);
        av_image_copy_to_buffer(image_data.get(), len, pic.data, pic.linesize, PIX_FMT_RGBA, frame->width, frame->height, 1);
        set_pixel_data(image_data.get());
+
+       avpicture_free(&pic);
+       av_frame_free(&frame);
+       avcodec_close(codec_ctx);
+       avformat_close_input(&format_ctx);
 }