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/***************************************************************************** |
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* |
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* Avi Import Component Private Header |
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* |
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* Copyright(C) 2006 Christoph Naegeli <chn1@mac.com> |
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* |
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* This program 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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* This program 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 |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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****************************************************************************/ |
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#ifndef __FF_PRIVATE__ |
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#define __FF_PRIVATE__ |
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#include "avformat.h" |
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#include <QuickTime/Movies.h> |
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/* Data structres needed for import */ |
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struct _NCStream { |
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int index; |
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AVStream *str; |
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SampleDescriptionHandle sampleHdl; |
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AudioStreamBasicDescription asbd; |
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Media media; |
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UInt32 vbr; |
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AVRational base; |
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int64_t lastpts; |
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SampleReference64Record lastSample; |
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}; |
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typedef struct _NCStream NCStream; |
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|
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/* Utilities */ |
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ComponentResult check_system(); |
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|
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/* Library initialization */ |
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void register_parsers(); |
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|
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/* Public interface of the DataRef interface */ |
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OSStatus url_open_dataref(ByteIOContext *pb, Handle dataRef, OSType dataRefType); |
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|
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/* Import routines */ |
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int prepare_track(AVFormatContext *ic, NCStream **out_map, Track targetTrack, Handle dataRef, OSType dataRefType); |
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int prepare_movie(AVFormatContext *ic, NCStream **out_map, Movie theMovie, Handle dataRef, OSType dataRefType); |
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void initialize_video_map(NCStream *map, Track targetTrack, Handle dataRef, OSType dataRefType); |
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void initialize_audio_map(NCStream *map, Track targetTrack, Handle dataRef, OSType dataRefType); |
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|
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short import_avi(AVFormatContext *ic, NCStream *map, int64_t aviheader_offset); |
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void import_without_index(AVFormatContext *ic, NCStream *map, int64_t aviheader_offset); |
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OSType map_video_codec_to_mov_tag(enum CodecID codec_id); |
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void map_avi_to_mov_tag(enum CodecID codec_id, AudioStreamBasicDescription *asbd); |
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uint8_t *create_cookie(AVCodecContext *codec, int *cookieSize, UInt32 formatID); |
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Handle create_strf_ext(AVCodecContext *codec); |
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uint8_t *write_int32(uint8_t *target, int32_t data); |
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uint8_t *write_int16(uint8_t *target, int16_t data); |
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uint8_t *write_data(uint8_t *target, uint8_t* data, int32_t data_size); |
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#define BSWAP(a) ( (((a)&0xff) << 24) | (((a)&0xff00) << 8) | (((a)&0xff0000) >> 8) | (((a) >> 24) & 0xff) ) |
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#define IS_AVI(x) (x == 'AVI ' || x == 'VfW ' || x == 'VFW ') |
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#endif |
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