static gboolean gst_gl_overlay_filter_texture (GstGLFilter * filter,
guint in_tex, guint out_tex);
-static gint gst_gl_overlay_load_png (GstGLFilter * filter);
-static gint gst_gl_overlay_load_jpeg (GstGLFilter * filter);
+static gboolean gst_gl_overlay_load_png (GstGLFilter * filter);
+static gboolean gst_gl_overlay_load_jpeg (GstGLFilter * filter);
enum
{
overlay->image_memory = NULL;
}
if (overlay->location != NULL) {
- if ((overlay->type_file = gst_gl_overlay_load_png (filter)) == 0) {
- if ((overlay->type_file = gst_gl_overlay_load_jpeg (filter)) == 0) {
+ if (!gst_gl_overlay_load_png (filter)) {
+ if (!gst_gl_overlay_load_jpeg (filter)) {
return FALSE;
}
}
#define LOAD_ERROR(msg) { GST_WARNING ("unable to load %s: %s", overlay->location, msg); return FALSE; }
-static gint
+static gboolean
gst_gl_overlay_load_jpeg (GstGLFilter * filter)
{
GstGLOverlay *overlay = GST_GL_OVERLAY (filter);
fp = fopen (overlay->location, "rb");
if (!fp) {
g_error ("error: couldn't open file!\n");
- return 0;
+ return FALSE;
}
jpeg_create_decompress (&cinfo);
cinfo.err = jpeg_std_error (&jerr);
jpeg_destroy_decompress (&cinfo);
gst_memory_unmap ((GstMemory *) overlay->image_memory, &map_info);
fclose (fp);
- return 2;
+ return TRUE;
}
-static gint
+static gboolean
gst_gl_overlay_load_png (GstGLFilter * filter)
{
GstGLOverlay *overlay = GST_GL_OVERLAY (filter);
gint n_read;
if (!GST_GL_BASE_FILTER (filter)->context)
- return 1;
+ return FALSE;
if ((fp = fopen (overlay->location, "rb")) == NULL)
LOAD_ERROR ("file not found");
png_destroy_read_struct (&png_ptr, &info_ptr, png_infopp_NULL);
fclose (fp);
- return 1;
+ return TRUE;
}