divorce
b735900f2e
ddat interop with dat js cable interop with cabal js ddat's frontend = dat-thang cable fe = cable-thang dillo support based on cel's dillo-dat bootstrap node xplatform support Signed-off-by: divo <418@cryspace.space>
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
#ifndef CABLE_MEDIA_H
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#define CABLE_MEDIA_H
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#include <stddef.h>
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#include <stdint.h>
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#define CABLE_MEDIA_SESSION_BYTES 16u
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#define CABLE_MEDIA_HEADER_BYTES 42u
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#define CABLE_MEDIA_MAX_PACKET_BYTES 4096u
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#define CABLE_MEDIA_AAC_RATE 48000u
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#define CABLE_MEDIA_AAC_BITRATE 96000u
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#define CABLE_MEDIA_AAC_CHANNELS 1u
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#define CABLE_MEDIA_AAC_SAMPLES 1024u
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enum cable_media_kind {
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CABLE_MEDIA_AUDIO_START = 1,
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CABLE_MEDIA_AUDIO_FRAME = 2,
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CABLE_MEDIA_AUDIO_STOP = 3,
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CABLE_MEDIA_VIDEO_START = 4,
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CABLE_MEDIA_VIDEO_FRAME = 5,
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CABLE_MEDIA_VIDEO_STOP = 6
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};
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typedef struct cable_media_packet {
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uint8_t kind;
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uint8_t session[CABLE_MEDIA_SESSION_BYTES];
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uint64_t sequence;
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uint64_t timestamp_us;
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const uint8_t *payload;
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size_t payload_length;
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} cable_media_packet_t;
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int cable_media_packet_write(const cable_media_packet_t *packet,
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uint8_t *output, size_t capacity, size_t *written);
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int cable_media_packet_read(cable_media_packet_t *packet,
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const uint8_t *input, size_t length);
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typedef struct cable_aac_encoder { void *implementation; } cable_aac_encoder_t;
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typedef struct cable_aac_decoder { void *implementation; } cable_aac_decoder_t;
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typedef int (*cable_aac_frame_fn)(void *context, const uint8_t *adts,
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size_t length);
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typedef int (*cable_pcm_samples_fn)(void *context, const int16_t *samples,
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size_t sample_count);
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int cable_aac_encoder_open(cable_aac_encoder_t *encoder);
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int cable_aac_encoder_frame(cable_aac_encoder_t *encoder,
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const int16_t samples[CABLE_MEDIA_AAC_SAMPLES],
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cable_aac_frame_fn output, void *context);
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void cable_aac_encoder_close(cable_aac_encoder_t *encoder);
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int cable_aac_decoder_open(cable_aac_decoder_t *decoder);
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int cable_aac_decoder_frame(cable_aac_decoder_t *decoder,
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const uint8_t *adts, size_t length,
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cable_pcm_samples_fn output, void *context);
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void cable_aac_decoder_close(cable_aac_decoder_t *decoder);
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#endif
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