mirror of https://github.com/FFmpeg/FFmpeg.git
Originally committed as revision 24875 to svn://svn.ffmpeg.org/ffmpeg/trunkoldabi
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/*
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* a64 muxer |
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* Copyright (c) 2009 Tobias Bindhammer |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/a64enc.h" |
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#include "libavcodec/bytestream.h" |
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#include "avformat.h" |
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static int a64_write_header(struct AVFormatContext *s) |
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{ |
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AVCodecContext *avctx=s->streams[0]->codec; |
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uint8_t header[5] = { |
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0x00, //load
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0x40, //address
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0x00, //mode
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0x00, //charset_lifetime (multi only)
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0x00 //fps in 50/fps;
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}; |
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switch (avctx->codec->id) { |
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case CODEC_ID_A64_MULTI: |
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header[2] = 0x00; |
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header[3] = 4; |
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header[4] = 2; |
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break; |
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case CODEC_ID_A64_MULTI5: |
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header[2] = 0x01; |
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header[3] = 4; |
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header[4] = 3; |
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break; |
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default: |
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return -1; |
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break; |
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} |
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put_buffer(s->pb, header, 2); |
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return 0; |
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} |
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static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt) |
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{ |
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put_buffer(s->pb, pkt->data, pkt->size); |
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put_flush_packet(s->pb); |
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return 0; |
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} |
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AVOutputFormat a64_muxer = { |
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.name = "a64", |
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.long_name = NULL_IF_CONFIG_SMALL("a64 - video for Commodore 64"), |
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.mime_type = NULL, |
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.extensions = "a64, A64", |
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.priv_data_size = sizeof (A64Context), |
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.video_codec = CODEC_ID_A64_MULTI, |
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a64_write_header, |
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a64_write_packet, |
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}; |
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