gstreamer/gst/mpegtsmux/tsmux/crc.h

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Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This is renamed to mpegtsmux to prevent conflicts. Also al... Original commit message from CVS: * configure.ac: * gst/mpegtsmux/Makefile.am: * gst/mpegtsmux/mpegtsmux.c: (mpegtsmux_base_init), (mpegtsmux_class_init), (mpegtsmux_init), (mpegtsmux_dispose), (gst_mpegtsmux_set_property), (gst_mpegtsmux_get_property), (release_buffer_cb), (mpegtsmux_create_stream), (mpegtsmux_create_streams), (mpegtsmux_choose_best_stream), (mpegtsmux_collected), (mpegtsmux_request_new_pad), (mpegtsmux_release_pad), (new_packet_cb), (mpegtsdemux_prepare_srcpad), (mpegtsmux_change_state), (plugin_init): * gst/mpegtsmux/mpegtsmux.h: * gst/mpegtsmux/mpegtsmux_aac.c: (mpegtsmux_prepare_aac): * gst/mpegtsmux/mpegtsmux_aac.h: * gst/mpegtsmux/mpegtsmux_h264.c: (mpegtsmux_prepare_h264): * gst/mpegtsmux/mpegtsmux_h264.h: * gst/mpegtsmux/tsmux/Makefile.am: * gst/mpegtsmux/tsmux/crc.h: * gst/mpegtsmux/tsmux/tsmux.c: (tsmux_new), (tsmux_set_write_func), (tsmux_set_pat_frequency), (tsmux_get_pat_frequency), (tsmux_free), (tsmux_program_new), (tsmux_set_pmt_frequency), (tsmux_get_pmt_frequency), (tsmux_program_add_stream), (tsmux_program_set_pcr_stream), (tsmux_get_new_pid), (tsmux_create_stream), (tsmux_find_stream), (tsmux_packet_out), (tsmux_write_adaptation_field), (tsmux_write_ts_header), (tsmux_write_stream_packet), (tsmux_program_free), (tsmux_write_section), (tsmux_write_section_hdr), (tsmux_write_pat), (tsmux_write_pmt): * gst/mpegtsmux/tsmux/tsmux.h: * gst/mpegtsmux/tsmux/tsmuxcommon.h: * gst/mpegtsmux/tsmux/tsmuxstream.c: (tsmux_stream_new), (tsmux_stream_get_pid), (tsmux_stream_free), (tsmux_stream_set_buffer_release_func), (tsmux_stream_consume), (tsmux_stream_at_pes_start), (tsmux_stream_bytes_avail), (tsmux_stream_bytes_in_buffer), (tsmux_stream_get_data), (tsmux_stream_pes_header_length), (tsmux_stream_find_pts_dts_within), (tsmux_stream_write_pes_header), (tsmux_stream_add_data), (tsmux_stream_get_es_descrs), (tsmux_stream_pcr_ref), (tsmux_stream_pcr_unref), (tsmux_stream_is_pcr), (tsmux_stream_get_pts): * gst/mpegtsmux/tsmux/tsmuxstream.h: Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This is renamed to mpegtsmux to prevent conflicts. Also all relevant informations about copyright and license are added to the top of every file but apart from that no changes compared to the latest SVN versions happened.
2008-09-01 16:38:40 +00:00
static guint32 crc_tab[256] = {
0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7,
0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3,
0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef,
0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb,
0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4,
0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08,
0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc,
0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050,
0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1,
0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5,
0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9,
0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd,
0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2,
0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e,
0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a,
0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676,
0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
};
static guint32
calc_crc32 (guint8 *data, guint datalen)
{
guint i;
guint32 crc = 0xffffffff;
for (i=0; i<datalen; i++) {
crc = (crc << 8) ^ crc_tab[((crc >> 24) ^ *data++) & 0xff];
}
return crc;
}