hqx: Move DSP related code to a separate file

1 files changed, 39 insertions, 0 deletions

diff --git a/libavcodec/hqxdsp.h b/libavcodec/hqxdsp.h
new file mode 100644
index 0000000000..a4755d156a
--- /dev/null
+++ b/libavcodec/hqxdsp.h
@@ -0,0 +1,39 @@
+/*
+ * HQX DSP routines
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * HQX DSP routines
+ */
+
+#ifndef AVCODEC_HQXDSP_H
+#define AVCODEC_HQXDSP_H
+
+#include <stdint.h>
+
+typedef struct HQXDSPContext {
+    void (*idct_put)(uint16_t *dst, ptrdiff_t stride,
+                     int16_t *block, const uint8_t *quant);
+} HQXDSPContext;
+
+void ff_hqxdsp_init(HQXDSPContext *c);
+
+#endif /* AVCODEC_HQXDSP_H */
+