mirror of
https://github.com/danog/MadelineProto.git
synced 2025-01-23 00:51:12 +01:00
Add VoIP writing functionality
This commit is contained in:
parent
7e03ce81de
commit
30168b5ea5
158
src/Ogg.php
158
src/Ogg.php
@ -44,72 +44,6 @@ use function count;
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*/
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final class Ogg
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{
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private const CRC = [
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0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,
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0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
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0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,
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0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
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0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,
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0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
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0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,
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0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
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0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,
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0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
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0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,
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0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
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0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,
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0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
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0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,
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0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
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0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,
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0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
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0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,
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0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
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0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,
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0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
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0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,
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0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
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0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,
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0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
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0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,
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0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
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0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,
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0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
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0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,
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0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
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0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,
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0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
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0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,
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0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
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0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,
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0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
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0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,
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0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
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0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,
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0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
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0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,
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0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
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0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,
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0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
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0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,
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0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
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0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,
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0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
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0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,
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0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
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0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,
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0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
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0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,
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0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
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0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,
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0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
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0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,
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0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
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0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,
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0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
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0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,
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0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4,
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];
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private const OPUS_SET_APPLICATION_REQUEST = 4000;
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private const OPUS_GET_APPLICATION_REQUEST = 4001;
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private const OPUS_SET_BITRATE_REQUEST = 4002;
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@ -657,80 +591,16 @@ final class Ogg
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$checkErr($opus->opus_encoder_ctl($encoder, self::OPUS_SET_BANDWIDTH_REQUEST, self::OPUS_BANDWIDTH_FULLBAND));
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$checkErr($opus->opus_encoder_ctl($encoder, self::OPUS_SET_BITRATE_REQUEST, 130*1000));
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$out = $oggOut instanceof LocalFile
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? openFile($oggOut->file, 'w')
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: $oggOut;
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$writePage = static function (int $header_type_flag, int $granule, int $streamId, int &$streamSeqno, string $packet) use ($out): void {
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Assert::true(\strlen($packet) < 65025);
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$segments = [
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...array_fill(0, (int) (\strlen($packet) / 255), 255),
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\strlen($packet) % 255,
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];
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$data = 'OggS'.pack(
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'CCPVVVCC*',
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0, // stream_structure_version
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$header_type_flag,
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$granule,
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$streamId,
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$streamSeqno++,
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0,
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\count($segments),
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...$segments
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).$packet;
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$c = 0;
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for ($i = 0; $i < \strlen($data); $i++) {
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$c = ($c<<8)^self::CRC[(($c >> 24)&0xFF)^(\ord($data[$i]))];
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}
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$crc = pack('V', $c);
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$data = substr_replace(
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$data,
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$crc,
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22,
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4
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);
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$out->write($data);
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};
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$streamId = unpack('V', Tools::random(4))[1];
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$seqno = 0;
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$writePage(
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Ogg::BOS,
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0,
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$streamId,
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$seqno,
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'OpusHead'.pack(
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'CCvVvC',
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1,
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$header['channels'],
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312,
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$header['sampleRate'],
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0,
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0,
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)
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if ($oggOut instanceof LocalFile) {
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$oggOut = openFile($oggOut->file, 'w');
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}
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$writer = new OggWriter($oggOut);
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$writer->writeHeader(
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$header['channels'],
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$header['sampleRate'],
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$opus->opus_get_version_string()
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);
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$tags = 'OpusTags';
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$writeTag = static function (string $tag) use (&$tags): void {
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$tags .= pack('V', \strlen($tag)).$tag;
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};
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$writeTag("MadelineProto ".API::RELEASE.", ".$opus->opus_get_version_string());
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$tags .= pack('V', 2);
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$writeTag("ENCODER=MadelineProto ".API::RELEASE." with ".$opus->opus_get_version_string());
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$writeTag("MADELINE_ENCODER_V=1");
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$writeTag('See https://docs.madelineproto.xyz/docs/CALLS.html for more info');
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$writePage(
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0,
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0,
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$streamId,
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$seqno,
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$tags
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);
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$granule = 0;
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$buf = $opus->cast($opus->type('char*'), FFI::addr($opus->new('char[1024]')));
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do {
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$chunkOrig = $read($chunkSize) ?? '';
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@ -738,17 +608,13 @@ final class Ogg
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$granuleDiff = \strlen($chunk) >> $shift;
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$len = $opus->opus_encode($encoder, $chunk, $granuleDiff, $buf, 1024);
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$checkErr($len);
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$writePage(
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\strlen($chunk) !== \strlen($chunkOrig) ? self::EOS : 0,
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$granule += $granuleDiff,
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$streamId,
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$seqno,
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FFI::string($buf, $len)
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$writer->writeChunk(
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FFI::string($buf, $len),
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$granuleDiff,
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\strlen($chunk) !== \strlen($chunkOrig)
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);
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} while (\strlen($chunk) === \strlen($chunkOrig));
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$opus->opus_encoder_destroy($encoder);
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unset($buf, $encoder, $opus);
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$out->close();
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}
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}
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13
src/VoIP.php
13
src/VoIP.php
@ -17,6 +17,7 @@
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namespace danog\MadelineProto;
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use Amp\ByteStream\ReadableStream;
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use Amp\ByteStream\WritableStream;
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use danog\MadelineProto\EventHandler\SimpleFilters;
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use danog\MadelineProto\EventHandler\Update;
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use danog\MadelineProto\VoIP\CallState;
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@ -98,6 +99,18 @@ final class VoIP extends Update implements SimpleFilters
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return $this;
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}
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/**
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* Set output file or stream for incoming OPUS audio packets.
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*
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* Will write an OGG OPUS stream to the specified file or stream.
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*/
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public function setOutput(LocalFile|WritableStream $file): self
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{
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$this->getClient()->callSetOutput($this->callID, $file);
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return $this;
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}
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/**
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* Play file.
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*/
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@ -21,6 +21,7 @@ declare(strict_types=1);
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namespace danog\MadelineProto\VoIP;
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use Amp\ByteStream\ReadableStream;
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use Amp\ByteStream\WritableStream;
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use Amp\DeferredFuture;
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use AssertionError;
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use danog\MadelineProto\LocalFile;
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@ -177,6 +178,16 @@ trait AuthKeyHandler
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($this->calls[$id] ?? null)?->play($file);
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}
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/**
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* Set output file or stream for incoming OPUS audio packets in a call.
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*
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* Will write an OGG OPUS stream to the specified file or stream.
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*/
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public function callSetOutput(int $id, LocalFile|WritableStream $file): void
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{
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($this->calls[$id] ?? null)?->setOutput($file);
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}
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/**
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* Play file in call, blocking until the file has finished playing if a stream is provided.
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*
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@ -324,17 +324,6 @@ final class Endpoint
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$result['id'] = \ord(stream_get_contents($message, 1));
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$result['enabled'] = \ord(stream_get_contents($message, 1));
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break;
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// streamData flags:int2 stream_id:int6 has_more_flags:flags.1?true length:(flags.0?int16:int8) timestamp:int data:byteArray = StreamData;
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// packetStreamData#4 stream_data:streamData = Packet;
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case VoIPController::PKT_STREAM_DATA:
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$flags = \ord(stream_get_contents($message, 1));
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$result['stream_id'] = $flags & 0x3F;
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$flags = ($flags & 0xC0) >> 6;
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$result['has_more_flags'] = (bool) ($flags & 2);
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$length = $flags & 1 ? unpack('v', stream_get_contents($message, 2))[1] : \ord(stream_get_contents($message, 1));
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$result['timestamp'] = unpack('V', stream_get_contents($message, 4))[1];
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$result['data'] = stream_get_contents($message, $length);
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break;
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case \danog\MadelineProto\VoIPController::PKT_UPDATE_STREAMS:
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continue 2;
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case \danog\MadelineProto\VoIPController::PKT_PING:
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@ -345,6 +334,17 @@ final class Endpoint
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$result['out_seq_no'] = unpack('V', stream_get_contents($payload, 4))[1];
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}
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break;
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// streamData flags:int2 stream_id:int6 has_more_flags:flags.1?true length:(flags.0?int16:int8) timestamp:int data:byteArray = StreamData;
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// packetStreamData#4 stream_data:streamData = Packet;
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case VoIPController::PKT_STREAM_DATA:
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$flags = \ord(stream_get_contents($message, 1));
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$result[0]['stream_id'] = $flags & 0x3F;
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$flags = ($flags & 0xC0) >> 6;
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$result[0]['has_more_flags'] = (bool) ($flags & 2);
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$length = $flags & 1 ? unpack('v', stream_get_contents($message, 2))[1] : \ord(stream_get_contents($message, 1));
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$result[0]['timestamp'] = unpack('V', stream_get_contents($message, 4))[1];
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$result[0]['data'] = stream_get_contents($message, $length);
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break;
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case VoIPController::PKT_STREAM_DATA_X2:
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for ($x = 0; $x < 2; $x++) {
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$flags = \ord(stream_get_contents($message, 1));
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@ -21,6 +21,7 @@ namespace danog\MadelineProto;
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use Amp\ByteStream\BufferedReader;
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use Amp\ByteStream\ReadableBuffer;
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use Amp\ByteStream\ReadableStream;
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use Amp\ByteStream\WritableStream;
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use Amp\Sync\LocalMutex;
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use danog\Loop\Loop;
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use danog\MadelineProto\Loop\VoIP\DjLoop;
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@ -37,6 +38,7 @@ use Webmozart\Assert\Assert;
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use function Amp\async;
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use function Amp\delay;
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use function Amp\File\openFile;
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use function Amp\Future\await;
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/** @internal */
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@ -144,6 +146,10 @@ final class VoIPController
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private LocalMutex $authMutex;
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private ?LocalFile $outputFile = null;
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private ?OggWriter $outputStream = null;
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private ?int $outputStreamId = null;
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/**
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* Constructor.
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*
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@ -169,7 +175,8 @@ final class VoIPController
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public function __serialize(): array
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{
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$result = get_object_vars($this);
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unset($result['authMutex']);
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unset($result['authMutex'], $result['outputStream']);
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return $result;
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}
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/**
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@ -187,6 +194,11 @@ final class VoIPController
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$this->diskJockey ??= new DjLoop($this);
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Assert::true($this->diskJockey->start());
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EventLoop::queue(function (): void {
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if (isset($this->outputFile)) {
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\assert($this->outputStreamId !== null);
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$out = openFile($this->outputFile->file, 'a');
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$this->outputStream = new OggWriter($out, $this->outputStreamId);
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}
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if ($this->callState === CallState::RUNNING) {
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if ($this->voipState === VoIPState::CREATED) {
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// No endpoints yet
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@ -588,6 +600,7 @@ final class VoIPController
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*/
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private function handlePacket(Endpoint $socket, array $packet): void
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{
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$cnt = 0;
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switch ($packet['_']) {
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case self::PKT_INIT:
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$this->setVoipState(VoIPState::WAIT_INIT_ACK);
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@ -628,6 +641,11 @@ final class VoIPController
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}
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break;
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}
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if ($this->outputStream !== null && $cnt) {
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foreach ($packet as ['data' => $data]) {
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$this->outputStream->writeChunk($data, 2880, false);
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}
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}
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}
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private function initStream(): void
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{
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@ -750,6 +768,24 @@ final class VoIPController
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$t += $delay;
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}
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}
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/**
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* Set output file or stream for incoming OPUS audio packets.
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*
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* Will write an OGG OPUS stream to the specified file or stream.
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*/
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public function setOutput(LocalFile|WritableStream $file): void
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{
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if ($file instanceof LocalFile) {
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$this->outputFile = $file;
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$file = openFile($file->file, 'w');
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} else {
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$this->outputFile = null;
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}
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$this->outputStreamId = random_int(-(2**31), (2**31)-1);
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$this->outputStream = new OggWriter($file, $this->outputStreamId);
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$this->outputStream->writeHeader(1, 48000, "incoming audio stream");
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}
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/**
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* Play file.
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*/
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