diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavformat/asf.h | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavformat/asf.h')
| -rw-r--r-- | ffmpeg1/libavformat/asf.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/ffmpeg1/libavformat/asf.h b/ffmpeg1/libavformat/asf.h deleted file mode 100644 index 5ffc746..0000000 --- a/ffmpeg1/libavformat/asf.h +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright (c) 2000, 2001 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVFORMAT_ASF_H -#define AVFORMAT_ASF_H - -#include <stdint.h> -#include "avformat.h" -#include "metadata.h" -#include "riff.h" - -#define PACKET_SIZE 3200 - -typedef struct ASFPayload { - uint8_t type; - uint16_t size; -} ASFPayload; - -typedef struct ASFStream { - int num; - unsigned char seq; - /* use for reading */ - AVPacket pkt; - int frag_offset; - int timestamp; - int64_t duration; - - int ds_span; /* descrambling */ - int ds_packet_size; - int ds_chunk_size; - - int64_t packet_pos; - - uint16_t stream_language_index; - - int palette_changed; - uint32_t palette[256]; - - int payload_ext_ct; - ASFPayload payload[8]; -} ASFStream; - -typedef struct ASFMainHeader { - ff_asf_guid guid; ///< generated by client computer - uint64_t file_size; /**< in bytes - * invalid if broadcasting */ - uint64_t create_time; /**< time of creation, in 100-nanosecond units since 1.1.1601 - * invalid if broadcasting */ - uint64_t play_time; /**< play time, in 100-nanosecond units - * invalid if broadcasting */ - uint64_t send_time; /**< time to send file, in 100-nanosecond units - * invalid if broadcasting (could be ignored) */ - uint32_t preroll; /**< timestamp of the first packet, in milliseconds - * if nonzero - subtract from time */ - uint32_t ignore; ///< preroll is 64bit - but let's just ignore it - uint32_t flags; /**< 0x01 - broadcast - * 0x02 - seekable - * rest is reserved should be 0 */ - uint32_t min_pktsize; /**< size of a data packet - * invalid if broadcasting */ - uint32_t max_pktsize; /**< shall be the same as for min_pktsize - * invalid if broadcasting */ - uint32_t max_bitrate; /**< bandwidth of stream in bps - * should be the sum of bitrates of the - * individual media streams */ -} ASFMainHeader; - - -typedef struct ASFIndex { - uint32_t packet_number; - uint16_t packet_count; -} ASFIndex; - -extern const ff_asf_guid ff_asf_header; -extern const ff_asf_guid ff_asf_file_header; -extern const ff_asf_guid ff_asf_stream_header; -extern const ff_asf_guid ff_asf_ext_stream_header; -extern const ff_asf_guid ff_asf_audio_stream; -extern const ff_asf_guid ff_asf_audio_conceal_none; -extern const ff_asf_guid ff_asf_audio_conceal_spread; -extern const ff_asf_guid ff_asf_video_stream; -extern const ff_asf_guid ff_asf_jfif_media; -extern const ff_asf_guid ff_asf_video_conceal_none; -extern const ff_asf_guid ff_asf_command_stream; -extern const ff_asf_guid ff_asf_comment_header; -extern const ff_asf_guid ff_asf_codec_comment_header; -extern const ff_asf_guid ff_asf_codec_comment1_header; -extern const ff_asf_guid ff_asf_data_header; -extern const ff_asf_guid ff_asf_head1_guid; -extern const ff_asf_guid ff_asf_head2_guid; -extern const ff_asf_guid ff_asf_extended_content_header; -extern const ff_asf_guid ff_asf_simple_index_header; -extern const ff_asf_guid ff_asf_ext_stream_embed_stream_header; -extern const ff_asf_guid ff_asf_ext_stream_audio_stream; -extern const ff_asf_guid ff_asf_metadata_header; -extern const ff_asf_guid ff_asf_metadata_library_header; -extern const ff_asf_guid ff_asf_marker_header; -extern const ff_asf_guid ff_asf_my_guid; -extern const ff_asf_guid ff_asf_language_guid; -extern const ff_asf_guid ff_asf_content_encryption; -extern const ff_asf_guid ff_asf_ext_content_encryption; -extern const ff_asf_guid ff_asf_digital_signature; - -extern const AVMetadataConv ff_asf_metadata_conv[]; - -#define ASF_PACKET_FLAG_ERROR_CORRECTION_PRESENT 0x80 //1000 0000 - - -// ASF data packet structure -// ========================= -// -// -// ----------------------------------- -// | Error Correction Data | Optional -// ----------------------------------- -// | Payload Parsing Information (PPI) | -// ----------------------------------- -// | Payload Data | -// ----------------------------------- -// | Padding Data | -// ----------------------------------- - - -// PPI_FLAG - Payload parsing information flags -#define ASF_PPI_FLAG_MULTIPLE_PAYLOADS_PRESENT 1 - -#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_BYTE 0x02 //0000 0010 -#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_WORD 0x04 //0000 0100 -#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_DWORD 0x06 //0000 0110 -#define ASF_PPI_MASK_SEQUENCE_FIELD_SIZE 0x06 //0000 0110 - -#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE 0x08 //0000 1000 -#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD 0x10 //0001 0000 -#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_DWORD 0x18 //0001 1000 -#define ASF_PPI_MASK_PADDING_LENGTH_FIELD_SIZE 0x18 //0001 1000 - -#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_BYTE 0x20 //0010 0000 -#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_WORD 0x40 //0100 0000 -#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_DWORD 0x60 //0110 0000 -#define ASF_PPI_MASK_PACKET_LENGTH_FIELD_SIZE 0x60 //0110 0000 - -// PL_FLAG - Payload flags -#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_BYTE 0x01 //0000 0001 -#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_WORD 0x02 //0000 0010 -#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_DWORD 0x03 //0000 0011 -#define ASF_PL_MASK_REPLICATED_DATA_LENGTH_FIELD_SIZE 0x03 //0000 0011 - -#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_BYTE 0x04 //0000 0100 -#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_WORD 0x08 //0000 1000 -#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_DWORD 0x0c //0000 1100 -#define ASF_PL_MASK_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_SIZE 0x0c //0000 1100 - -#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_BYTE 0x10 //0001 0000 -#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_WORD 0x20 //0010 0000 -#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_DWORD 0x30 //0011 0000 -#define ASF_PL_MASK_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_SIZE 0x30 //0011 0000 - -#define ASF_PL_FLAG_STREAM_NUMBER_LENGTH_FIELD_IS_BYTE 0x40 //0100 0000 -#define ASF_PL_MASK_STREAM_NUMBER_LENGTH_FIELD_SIZE 0xc0 //1100 0000 - -#define ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_BYTE 0x40 //0100 0000 -#define ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_WORD 0x80 //1000 0000 -#define ASF_PL_MASK_PAYLOAD_LENGTH_FIELD_SIZE 0xc0 //1100 0000 - -#define ASF_PL_FLAG_KEY_FRAME 0x80 //1000 0000 - -extern AVInputFormat ff_asf_demuxer; - -void ff_put_guid(AVIOContext *s, const ff_asf_guid *g); - -#endif /* AVFORMAT_ASF_H */ |
