2 * This file is part of FFmpeg.
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.
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.
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
21 #include "libavutil/mem.h"
24 #include "vda_internal.h"
26 #if CONFIG_H264_VDA_HWACCEL
27 AVVDAContext
*av_vda_alloc_context(void)
29 AVVDAContext
*ret
= av_mallocz(sizeof(*ret
));
32 ret
->output_callback
= ff_vda_output_callback
;
37 int av_vda_default_init(AVCodecContext
*avctx
)
39 avctx
->hwaccel_context
= av_vda_alloc_context();
40 if (!avctx
->hwaccel_context
)
41 return AVERROR(ENOMEM
);
42 return ff_vda_default_init(avctx
);
45 void av_vda_default_free(AVCodecContext
*avctx
)
47 ff_vda_default_free(avctx
);
48 av_freep(&avctx
->hwaccel_context
);
51 void ff_vda_default_free(AVCodecContext
*avctx
)
53 AVVDAContext
*vda
= avctx
->hwaccel_context
;
54 if (vda
&& vda
->decoder
)
55 VDADecoderDestroy(vda
->decoder
);
59 AVVDAContext
*av_vda_alloc_context(void)
64 int av_vda_default_init(AVCodecContext
*avctx
)
66 return AVERROR(ENOSYS
);
69 void av_vda_default_free(AVCodecContext
*ctx
)