[6a4cdcb6] | 1 | // |
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| 2 | // moviemaker.h |
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| 3 | // |
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| 4 | // Class for writing movies from Aven. |
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| 5 | // |
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[47b2b81] | 6 | // Copyright (C) 2004,2010,2011,2013,2014,2016,2023 Olly Betts |
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[6a4cdcb6] | 7 | // |
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| 8 | // This program is free software; you can redistribute it and/or modify |
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| 9 | // it under the terms of the GNU General Public License as published by |
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| 10 | // the Free Software Foundation; either version 2 of the License, or |
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| 11 | // (at your option) any later version. |
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| 12 | // |
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| 13 | // This program is distributed in the hope that it will be useful, |
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| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | // GNU General Public License for more details. |
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| 17 | // |
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| 18 | // You should have received a copy of the GNU General Public License |
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| 19 | // along with this program; if not, write to the Free Software |
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[ecbc6c18] | 20 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[6a4cdcb6] | 21 | // |
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| 22 | |
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[6c36b54] | 23 | #ifndef moviemaker_h |
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| 24 | #define moviemaker_h |
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| 25 | |
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[ee3d89c] | 26 | #ifndef PACKAGE |
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| 27 | # error config.h must be included first in each C++ source file |
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| 28 | #endif |
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| 29 | |
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[f4e4b56] | 30 | #include <stdio.h> |
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| 31 | |
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[0aaa578] | 32 | struct AVCodecContext; |
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[1805274] | 33 | struct AVFormatContext; |
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| 34 | struct AVStream; |
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[6a4cdcb6] | 35 | struct AVFrame; |
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| 36 | struct AVPicture; |
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[9e516d0d] | 37 | struct SwsContext; |
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[6a4cdcb6] | 38 | |
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[40d1db36] | 39 | #ifdef WITH_FFMPEG |
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[47b2b81] | 40 | extern "C" { |
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| 41 | // To get LIBAVCODEC_VERSION_MAJOR defined: |
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| 42 | # include <libavcodec/avcodec.h> |
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| 43 | } |
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| 44 | #endif |
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| 45 | |
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[6a4cdcb6] | 46 | class MovieMaker { |
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[40d1db36] | 47 | #ifdef WITH_FFMPEG |
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[1805274] | 48 | AVFormatContext *oc; |
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[64d06c0] | 49 | AVStream *video_st; |
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[47b2b81] | 50 | # if LIBAVCODEC_VERSION_MAJOR < 57 |
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| 51 | # ifndef HAVE_AVCODEC_ENCODE_VIDEO2 |
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[0aaa578] | 52 | int out_size; // Legacy-only. |
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[47b2b81] | 53 | # endif |
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[bc6faa9] | 54 | # endif |
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[0aaa578] | 55 | AVCodecContext *context; |
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[6a4cdcb6] | 56 | AVFrame *frame; |
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[5fa6f1f0] | 57 | # if LIBAVCODEC_VERSION_MAJOR < 57 |
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[47b2b81] | 58 | # ifndef HAVE_AVCODEC_ENCODE_VIDEO2 |
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[0aaa578] | 59 | unsigned char *outbuf; // Legacy-only. |
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[47b2b81] | 60 | # endif |
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[bc6faa9] | 61 | # endif |
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[6a4cdcb6] | 62 | unsigned char *pixels; |
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[9e516d0d] | 63 | SwsContext *sws_ctx; |
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[091069f] | 64 | int averrno; |
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[f4e4b56] | 65 | FILE* fh_to_close; |
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[b49ac56] | 66 | |
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[0aaa578] | 67 | int encode_frame(AVFrame* frame); |
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[98fd937] | 68 | void release(); |
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[c648bd1] | 69 | #endif |
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[98fd937] | 70 | |
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[6a4cdcb6] | 71 | public: |
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[1805274] | 72 | MovieMaker(); |
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[f4e4b56] | 73 | bool Open(FILE* fh, const char* ext, int width, int height); |
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[6a4cdcb6] | 74 | unsigned char * GetBuffer() const; |
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| 75 | int GetWidth() const; |
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| 76 | int GetHeight() const; |
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[98fd937] | 77 | bool AddFrame(); |
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| 78 | bool Close(); |
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[6a4cdcb6] | 79 | ~MovieMaker(); |
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[091069f] | 80 | const char * get_error_string() const; |
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[6a4cdcb6] | 81 | }; |
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[6c36b54] | 82 | |
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| 83 | #endif |
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