35 lines
948 B
C
35 lines
948 B
C
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#pragma once
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#include "foundation/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct ADTSHeader
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{
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unsigned int syncword;
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unsigned int layer;
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unsigned int id;
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unsigned int protection;
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unsigned int profile;
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unsigned int sample_rate_index;
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unsigned int private_bit;
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unsigned int channel_configuration;
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unsigned int original;
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unsigned int home;
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size_t frame_length;
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unsigned int buffer_fullness;
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unsigned int num_data_blocks;
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} ADTSHeader, *nsaac_adts_header_t;
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/* must be 7 bytes */
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int nsaac_adts_parse(nsaac_adts_header_t header, const uint8_t *buffer);
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unsigned int nsaac_adts_get_samplerate(nsaac_adts_header_t header);
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int nsaac_adts_match(nsaac_adts_header_t header1, nsaac_adts_header_t header2);
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int nsaac_adts_get_channel_count(nsaac_adts_header_t header);
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size_t nsaac_adts_get_header_size(nsaac_adts_header_t header);
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size_t nsaac_adts_get_frame_bitrate(nsaac_adts_header_t header);
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#ifdef __cplusplus
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}
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#endif
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