blob: 9ff63ccc52f4f19404e13a663eedfc4dd3348f68
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef AVCODEC_VDA_VT_INTERNAL_H |
| 20 | #define AVCODEC_VDA_VT_INTERNAL_H |
| 21 | |
| 22 | void ff_vda_output_callback(void *vda_hw_ctx, |
| 23 | CFDictionaryRef user_info, |
| 24 | OSStatus status, |
| 25 | uint32_t infoFlags, |
| 26 | CVImageBufferRef image_buffer); |
| 27 | |
| 28 | int ff_vda_default_init(AVCodecContext *avctx); |
| 29 | void ff_vda_default_free(AVCodecContext *avctx); |
| 30 | |
| 31 | typedef struct VTContext { |
| 32 | // The current bitstream buffer. |
| 33 | uint8_t *bitstream; |
| 34 | |
| 35 | // The current size of the bitstream. |
| 36 | int bitstream_size; |
| 37 | |
| 38 | // The reference size used for fast reallocation. |
| 39 | int allocated_size; |
| 40 | |
| 41 | // The core video buffer |
| 42 | CVImageBufferRef frame; |
| 43 | } VTContext; |
| 44 | |
| 45 | int ff_videotoolbox_alloc_frame(AVCodecContext *avctx, AVFrame *frame); |
| 46 | int ff_videotoolbox_uninit(AVCodecContext *avctx); |
| 47 | int ff_videotoolbox_buffer_create(VTContext *vtctx, AVFrame *frame); |
| 48 | int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx, |
| 49 | const uint8_t *buffer, |
| 50 | uint32_t size); |
| 51 | int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx, |
| 52 | const uint8_t *buffer, |
| 53 | uint32_t size); |
| 54 | CFDataRef ff_videotoolbox_avcc_extradata_create(AVCodecContext *avctx); |
| 55 | #endif /* AVCODEC_VDA_VT_INTERNAL_H */ |
| 56 |