32 строки
1.1 KiB
C
32 строки
1.1 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <string.h>
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#include "aom_dsp/daalaboolwriter.h"
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void aom_daala_start_encode(daala_writer *br, uint8_t *source) {
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br->buffer = source;
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br->pos = 0;
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od_ec_enc_init(&br->ec, 62025);
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}
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void aom_daala_stop_encode(daala_writer *br) {
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uint32_t daala_bytes;
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unsigned char *daala_data;
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daala_data = od_ec_enc_done(&br->ec, &daala_bytes);
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memcpy(br->buffer, daala_data, daala_bytes);
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br->pos = daala_bytes;
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/* Prevent ec bitstream from being detected as a superframe marker.
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Must always be added, so that rawbits knows the exact length of the
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bitstream. */
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br->buffer[br->pos++] = 0;
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}
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