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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * copyright (c) 2006 Michael Niedermayer |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #include |
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| 22 | |||
| 23 | #include "avcodec.h" |
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| 24 | #include "libavutil/mem.h" |
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| 25 | |||
| 26 | |||
| 27 | static int dump_extradata(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, |
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| 28 | uint8_t **poutbuf, int *poutbuf_size, |
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| 29 | const uint8_t *buf, int buf_size, int keyframe){ |
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| 30 | int cmd= args ? *args : 0; |
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| 31 | /* cast to avoid warning about discarding qualifiers */ |
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| 32 | if(avctx->extradata){ |
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| 33 | if( (keyframe && (avctx->flags2 & CODEC_FLAG2_LOCAL_HEADER) && cmd=='a') |
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| 34 | ||(keyframe && (cmd=='k' || !cmd)) |
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| 35 | ||(cmd=='e') |
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| 36 | /*||(? && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_BEGIN)*/){ |
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| 37 | int size= buf_size + avctx->extradata_size; |
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| 38 | *poutbuf_size= size; |
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| 39 | *poutbuf= av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); |
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| 40 | |||
| 41 | memcpy(*poutbuf, avctx->extradata, avctx->extradata_size); |
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| 42 | memcpy((*poutbuf) + avctx->extradata_size, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); |
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| 43 | return 1; |
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| 44 | } |
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| 45 | } |
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| 46 | return 0; |
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| 47 | } |
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| 48 | |||
| 49 | AVBitStreamFilter ff_dump_extradata_bsf={ |
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| 50 | .name = "dump_extra", |
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| 51 | .filter = dump_extradata, |
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| 52 | }; |