mirror of
https://github.com/mpv-player/mpv
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104 lines
4.3 KiB
C
104 lines
4.3 KiB
C
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/*
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* Copyright (C) 2001 Reimar Döffinger
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_ASFGUID_H
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#define MPLAYER_ASFGUID_H
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#include <inttypes.h>
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#include "libavutil/common.h"
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#include "mpbswap.h"
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#ifdef ARCH_X86
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#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid))
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#else
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#define ASF_LOAD_GUID_PREFIX(guid) AV_RL32(guid)
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#endif
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#define ASF_GUID_PREFIX_audio_stream 0xF8699E40
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#define ASF_GUID_PREFIX_video_stream 0xBC19EFC0
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#define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440
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#define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50
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#define ASF_GUID_PREFIX_header 0x75B22630
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#define ASF_GUID_PREFIX_data_chunk 0x75b22636
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#define ASF_GUID_PREFIX_index_chunk 0x33000890
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#define ASF_GUID_PREFIX_stream_header 0xB7DC0791
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#define ASF_GUID_PREFIX_header_2_0 0xD6E229D1
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#define ASF_GUID_PREFIX_file_header 0x8CABDCA1
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#define ASF_GUID_PREFIX_content_desc 0x75b22633
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#define ASF_GUID_PREFIX_stream_group 0x7bf875ce
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#define ASF_GUID_PREFIX_ext_audio_stream 0x31178C9D
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#define ASF_GUID_PREFIX_ext_stream_embed_stream_header 0x3AFB65E2
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#define ASF_GUID_PREFIX_dvr_ms_timing_rep_data 0xFD3CC02A
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#define ASF_GUID_PREFIX_dvr_ms_vid_frame_rep_data 0xDD6432CC
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/*
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const char asf_audio_stream_guid[16] = {0x40, 0x9e, 0x69, 0xf8,
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0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b};
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const char asf_video_stream_guid[16] = {0xc0, 0xef, 0x19, 0xbc,
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0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b};
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*/
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static const char asf_stream_header_guid[16] = {0x91, 0x07, 0xdc, 0xb7,
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0xb7, 0xa9, 0xcf, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65};
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static const char asf_file_header_guid[16] = {0xa1, 0xdc, 0xab, 0x8c,
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0x47, 0xa9, 0xcf, 0x11, 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65};
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static const char asf_content_desc_guid[16] = {0x33, 0x26, 0xb2, 0x75,
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0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c};
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static const char asf_stream_group_guid[16] = {0xce, 0x75, 0xf8, 0x7b,
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0x8d, 0x46, 0xd1, 0x11, 0x8d, 0x82, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2};
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static const char asf_data_chunk_guid[16] = {0x36, 0x26, 0xb2, 0x75,
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0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c};
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static const char asf_ext_stream_embed_stream_header[16] = {0xe2, 0x65, 0xfb, 0x3a,
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0xef, 0x47, 0xf2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43};
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static const char asf_ext_stream_audio[16] = {0x9d, 0x8c, 0x17, 0x31,
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0xe1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03};
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static const char asf_ext_stream_header[16] = {0xCB, 0xA5, 0xE6, 0x14,
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0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A};
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static const char asf_metadata_header[16] = {0xea, 0xcb, 0xf8, 0xc5,
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0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca};
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static const char asf_content_encryption[16] = {0xfb, 0xb3, 0x11, 0x22,
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0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e};
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static const char asf_dvr_ms_timing_rep_data[16] = {0x2a, 0xc0, 0x3c,0xfd,
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0xdb, 0x06, 0xfa, 0x4c, 0x80, 0x1c, 0x72, 0x12, 0xd3, 0x87, 0x45, 0xe4};
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static const char asf_dvr_ms_vid_frame_rep_data[16] = {0xcc, 0x32, 0x64, 0xdd,
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0x29, 0xe2, 0xdb, 0x40, 0x80, 0xf6, 0xd2, 0x63, 0x28, 0xd2, 0x76, 0x1f};
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static int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len)
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{
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int i;
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for (i = cur_pos; i < buf_len - 19; i++) {
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if (memcmp(&buf[i], guid, 16) == 0)
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return i + 16 + 8; // point after guid + length
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}
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return -1;
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}
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static int find_backwards_asf_guid(char *buf, const char *guid, int cur_pos)
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{
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int i;
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for (i=cur_pos-16; i>0; i--) {
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if (memcmp(&buf[i], guid, 16) == 0)
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return i + 16 + 8; // point after guid + length
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}
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return -1;
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}
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#endif /* MPLAYER_ASFGUID_H */
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