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-rw-r--r--media/libaom/src/aom_dsp/daalaboolwriter.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/media/libaom/src/aom_dsp/daalaboolwriter.c b/media/libaom/src/aom_dsp/daalaboolwriter.c
new file mode 100644
index 000000000..b24ffbf3f
--- /dev/null
+++ b/media/libaom/src/aom_dsp/daalaboolwriter.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <string.h>
+#include "aom_dsp/daalaboolwriter.h"
+
+void aom_daala_start_encode(daala_writer *br, uint8_t *source) {
+ br->buffer = source;
+ br->pos = 0;
+ od_ec_enc_init(&br->ec, 62025);
+}
+
+int aom_daala_stop_encode(daala_writer *br) {
+ int nb_bits;
+ uint32_t daala_bytes;
+ unsigned char *daala_data;
+ daala_data = od_ec_enc_done(&br->ec, &daala_bytes);
+ nb_bits = od_ec_enc_tell(&br->ec);
+ memcpy(br->buffer, daala_data, daala_bytes);
+ br->pos = daala_bytes;
+ od_ec_enc_clear(&br->ec);
+ return nb_bits;
+}