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vda_vt_internal.h
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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 
30 
31 typedef struct VTContext {
32  // The current bitstream buffer.
34 
35  // The current size of the bitstream.
37 
38  // The reference size used for fast reallocation.
40 
41  // The core video buffer
42  CVImageBufferRef frame;
43 } VTContext;
44 
49  const uint8_t *buffer,
50  uint32_t size);
52  const uint8_t *buffer,
53  uint32_t size);
55 #endif /* AVCODEC_VDA_VT_INTERNAL_H */
This structure describes decoded (raw) audio or video data.
Definition: frame.h:171
uint8_t * bitstream
void ff_vda_output_callback(void *vda_hw_ctx, CFDictionaryRef user_info, OSStatus status, uint32_t infoFlags, CVImageBufferRef image_buffer)
Definition: vda_h264.c:273
CFDataRef ff_videotoolbox_avcc_extradata_create(AVCodecContext *avctx)
Definition: videotoolbox.c:80
uint8_t
int ff_videotoolbox_uninit(AVCodecContext *avctx)
Definition: videotoolbox.c:167
static AVFrame * frame
int ff_videotoolbox_alloc_frame(AVCodecContext *avctx, AVFrame *frame)
Definition: videotoolbox.c:67
ptrdiff_t size
Definition: opengl_enc.c:101
int allocated_size
void ff_vda_default_free(AVCodecContext *avctx)
int ff_videotoolbox_buffer_create(VTContext *vtctx, AVFrame *frame)
Definition: videotoolbox.c:105
int bitstream_size
int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: videotoolbox.c:140
main external API structure.
Definition: avcodec.h:1502
int ff_vda_default_init(AVCodecContext *avctx)
Definition: vda_h264.c:330
int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: videotoolbox.c:124
GLuint buffer
Definition: opengl_enc.c:102
CVImageBufferRef frame