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Code Issues 1 Projects Releases Wiki Activity

png: fix video state leaks

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This commit is contained in:
Vincent Penquerc'h 2012-06-07 11:16:50 +01:00
parent 1dad35eeff
commit 088c4442c4
2 changed files with 23 additions and 0 deletions
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9
ext/libpng/gstpngdec.c
View file

@ -508,5 +508,14 @@ gst_pngdec_stop (GstVideoDecoder * decoder)
pngdec->color_type = -1;
if (pngdec->input_state) {
gst_video_codec_state_unref (pngdec->input_state);
pngdec->input_state = NULL;
}
if (pngdec->output_state) {
gst_video_codec_state_unref (pngdec->output_state);
pngdec->output_state = NULL;
}
return TRUE;
}

14
ext/libpng/gstpngenc.c
View file

@ -85,6 +85,8 @@ static gboolean gst_pngenc_set_format (GstVideoEncoder * encoder,
static gboolean gst_pngenc_propose_allocation (GstVideoEncoder * encoder,
GstQuery * query);
static void gst_pngenc_finalize (GObject * object);
static void
user_error_fn (png_structp png_ptr, png_const_charp error_msg)
{
@ -137,6 +139,7 @@ gst_pngenc_class_init (GstPngEncClass * klass)
venc_class->set_format = gst_pngenc_set_format;
venc_class->handle_frame = gst_pngenc_handle_frame;
venc_class->propose_allocation = gst_pngenc_propose_allocation;
gobject_class->finalize = gst_pngenc_finalize;
GST_DEBUG_CATEGORY_INIT (pngenc_debug, "pngenc", 0, "PNG image encoder");
}
@ -203,6 +206,17 @@ gst_pngenc_init (GstPngEnc * pngenc)
pngenc->compression_level = DEFAULT_COMPRESSION_LEVEL;
}
static void
gst_pngenc_finalize (GObject * object)
{
GstPngEnc *pngenc = GST_PNGENC (object);
if (pngenc->input_state)
gst_video_codec_state_unref (pngenc->input_state);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
user_flush_data (png_structp png_ptr G_GNUC_UNUSED)
{