diff options
Diffstat (limited to 'third_party/aom/aom_dsp/daalaboolwriter.c')
-rw-r--r-- | third_party/aom/aom_dsp/daalaboolwriter.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/daalaboolwriter.c b/third_party/aom/aom_dsp/daalaboolwriter.c new file mode 100644 index 000000000..0ba8f6ab8 --- /dev/null +++ b/third_party/aom/aom_dsp/daalaboolwriter.c @@ -0,0 +1,32 @@ +/* + * 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); +} + +void aom_daala_stop_encode(daala_writer *br) { + uint32_t daala_bytes; + unsigned char *daala_data; + daala_data = od_ec_enc_done(&br->ec, &daala_bytes); + memcpy(br->buffer, daala_data, daala_bytes); + br->pos = daala_bytes; + /* Prevent ec bitstream from being detected as a superframe marker. + Must always be added, so that rawbits knows the exact length of the + bitstream. */ + br->buffer[br->pos++] = 0; + od_ec_enc_clear(&br->ec); +} |