0.0.002

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>

inc/cable_media.h

@@ -0,0 +1,56 @@
+#ifndef CABLE_MEDIA_H
+#define CABLE_MEDIA_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#define CABLE_MEDIA_SESSION_BYTES 16u
+#define CABLE_MEDIA_HEADER_BYTES 42u
+#define CABLE_MEDIA_MAX_PACKET_BYTES 4096u
+#define CABLE_MEDIA_AAC_RATE 48000u
+#define CABLE_MEDIA_AAC_BITRATE 96000u
+#define CABLE_MEDIA_AAC_CHANNELS 1u
+#define CABLE_MEDIA_AAC_SAMPLES 1024u
+
+enum cable_media_kind {
+	CABLE_MEDIA_AUDIO_START = 1,
+	CABLE_MEDIA_AUDIO_FRAME = 2,
+	CABLE_MEDIA_AUDIO_STOP = 3,
+	CABLE_MEDIA_VIDEO_START = 4,
+	CABLE_MEDIA_VIDEO_FRAME = 5,
+	CABLE_MEDIA_VIDEO_STOP = 6
+};
+
+typedef struct cable_media_packet {
+	uint8_t kind;
+	uint8_t session[CABLE_MEDIA_SESSION_BYTES];
+	uint64_t sequence;
+	uint64_t timestamp_us;
+	const uint8_t *payload;
+	size_t payload_length;
+} cable_media_packet_t;
+
+int cable_media_packet_write(const cable_media_packet_t *packet,
+			     uint8_t *output, size_t capacity, size_t *written);
+int cable_media_packet_read(cable_media_packet_t *packet,
+			    const uint8_t *input, size_t length);
+
+typedef struct cable_aac_encoder { void *implementation; } cable_aac_encoder_t;
+typedef struct cable_aac_decoder { void *implementation; } cable_aac_decoder_t;
+typedef int (*cable_aac_frame_fn)(void *context, const uint8_t *adts,
+				  size_t length);
+typedef int (*cable_pcm_samples_fn)(void *context, const int16_t *samples,
+				    size_t sample_count);
+
+int cable_aac_encoder_open(cable_aac_encoder_t *encoder);
+int cable_aac_encoder_frame(cable_aac_encoder_t *encoder,
+			    const int16_t samples[CABLE_MEDIA_AAC_SAMPLES],
+			    cable_aac_frame_fn output, void *context);
+void cable_aac_encoder_close(cable_aac_encoder_t *encoder);
+int cable_aac_decoder_open(cable_aac_decoder_t *decoder);
+int cable_aac_decoder_frame(cable_aac_decoder_t *decoder,
+			    const uint8_t *adts, size_t length,
+			    cable_pcm_samples_fn output, void *context);
+void cable_aac_decoder_close(cable_aac_decoder_t *decoder);
+
+#endif