blob: 10f38277b54db76371d0ab21707fc333d3490805
| 1 | /* |
| 2 | * Android MediaCodec decoder |
| 3 | * |
| 4 | * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com> |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | #ifndef AVCODEC_MEDIACODECDEC_COMMON_H |
| 24 | #define AVCODEC_MEDIACODECDEC_COMMON_H |
| 25 | |
| 26 | #include <stdint.h> |
| 27 | #include <stdatomic.h> |
| 28 | #include <sys/types.h> |
| 29 | |
| 30 | #include "libavutil/frame.h" |
| 31 | #include "libavutil/pixfmt.h" |
| 32 | |
| 33 | #include "avcodec.h" |
| 34 | #include "mediacodec_wrapper.h" |
| 35 | |
| 36 | typedef struct MediaCodecDecContext { |
| 37 | |
| 38 | atomic_int refcount; |
| 39 | |
| 40 | char *codec_name; |
| 41 | |
| 42 | FFAMediaCodec *codec; |
| 43 | FFAMediaFormat *format; |
| 44 | |
| 45 | void *surface; |
| 46 | |
| 47 | int started; |
| 48 | int draining; |
| 49 | int flushing; |
| 50 | int eos; |
| 51 | |
| 52 | int width; |
| 53 | int height; |
| 54 | int stride; |
| 55 | int slice_height; |
| 56 | int color_format; |
| 57 | enum AVPixelFormat pix_fmt; |
| 58 | int crop_top; |
| 59 | int crop_bottom; |
| 60 | int crop_left; |
| 61 | int crop_right; |
| 62 | |
| 63 | uint64_t output_buffer_count; |
| 64 | |
| 65 | } MediaCodecDecContext; |
| 66 | |
| 67 | int ff_mediacodec_dec_init(AVCodecContext *avctx, |
| 68 | MediaCodecDecContext *s, |
| 69 | const char *mime, |
| 70 | FFAMediaFormat *format); |
| 71 | |
| 72 | int ff_mediacodec_dec_decode(AVCodecContext *avctx, |
| 73 | MediaCodecDecContext *s, |
| 74 | AVFrame *frame, |
| 75 | int *got_frame, |
| 76 | AVPacket *pkt); |
| 77 | |
| 78 | int ff_mediacodec_dec_flush(AVCodecContext *avctx, |
| 79 | MediaCodecDecContext *s); |
| 80 | |
| 81 | int ff_mediacodec_dec_close(AVCodecContext *avctx, |
| 82 | MediaCodecDecContext *s); |
| 83 | |
| 84 | int ff_mediacodec_dec_is_flushing(AVCodecContext *avctx, |
| 85 | MediaCodecDecContext *s); |
| 86 | |
| 87 | typedef struct MediaCodecBuffer { |
| 88 | |
| 89 | MediaCodecDecContext *ctx; |
| 90 | ssize_t index; |
| 91 | int64_t pts; |
| 92 | atomic_int released; |
| 93 | |
| 94 | } MediaCodecBuffer; |
| 95 | |
| 96 | #endif /* AVCODEC_MEDIACODECDEC_COMMON_H */ |
| 97 |