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58 lines
2.3 KiB
58 lines
2.3 KiB
/* |
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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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#ifndef AVCODEC_VT_INTERNAL_H |
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#define AVCODEC_VT_INTERNAL_H |
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typedef struct VTContext { |
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// The current bitstream buffer. |
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uint8_t *bitstream; |
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// The current size of the bitstream. |
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int bitstream_size; |
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// The reference size used for fast reallocation. |
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int allocated_size; |
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// The core video buffer |
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CVImageBufferRef frame; |
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// Current dummy frames context (depends on exact CVImageBufferRef params). |
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struct AVBufferRef *cached_hw_frames_ctx; |
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// Non-NULL if the new hwaccel API is used. This is only a separate struct |
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// to ease compatibility with the old API. |
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struct AVVideotoolboxContext *vt_ctx; |
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// Current H264 parameters (used to trigger decoder restart on SPS changes). |
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uint8_t sps[3]; |
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bool reconfig_needed; |
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} VTContext; |
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int ff_videotoolbox_alloc_frame(AVCodecContext *avctx, AVFrame *frame); |
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int ff_videotoolbox_uninit(AVCodecContext *avctx); |
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int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx, |
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const uint8_t *buffer, |
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uint32_t size); |
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int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx, |
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const uint8_t *buffer, |
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uint32_t size); |
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CFDataRef ff_videotoolbox_avcc_extradata_create(AVCodecContext *avctx); |
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CFDataRef ff_videotoolbox_hvcc_extradata_create(AVCodecContext *avctx); |
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#endif /* AVCODEC_VT_INTERNAL_H */
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