build: Split JPEG-related tables off into a separate component

1 files changed, 43 insertions, 0 deletions

diff --git a/libavcodec/jpegtables.h b/libavcodec/jpegtables.h
new file mode 100644
index 0000000000..1a909bef7a
--- /dev/null
+++ b/libavcodec/jpegtables.h
@@ -0,0 +1,43 @@
+/*
+ * JPEG-related tables
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_JPEGTABLES_H
+#define AVCODEC_JPEGTABLES_H
+
+#include <stdint.h>
+
+#include "libavutil/internal.h"
+
+extern av_export const uint8_t avpriv_mjpeg_bits_dc_luminance[];
+extern av_export const uint8_t avpriv_mjpeg_val_dc[];
+
+extern av_export const uint8_t avpriv_mjpeg_bits_dc_chrominance[];
+
+extern av_export const uint8_t avpriv_mjpeg_bits_ac_luminance[];
+extern av_export const uint8_t avpriv_mjpeg_val_ac_luminance[];
+
+extern av_export const uint8_t avpriv_mjpeg_bits_ac_chrominance[];
+extern av_export const uint8_t avpriv_mjpeg_val_ac_chrominance[];
+
+void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
+                                  const uint8_t *bits_table,
+                                  const uint8_t *val_table);
+
+#endif /* AVCODEC_JPEGTABLES_H */