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8b93c94f47
Using AMF interfaces in C can be cumbersome and visually difficult to process in some cases: i.e.: object->function(object, args). To improve code readability, a new macro is added. This commit is instrumental for future AMF integration refactoring.
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/*
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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 AVUTIL_HWCONTEXT_AMF_INTERNAL_H
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#define AVUTIL_HWCONTEXT_AMF_INTERNAL_H
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#include <AMF/core/Factory.h>
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#include <AMF/core/Context.h>
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/**
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* Error handling helper
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*/
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#define AMF_RETURN_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \
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if (!(exp)) { \
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av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \
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return ret_value; \
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}
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#define AMF_GOTO_FAIL_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \
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if (!(exp)) { \
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av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \
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ret = ret_value; \
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goto fail; \
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}
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#define AMF_TIME_BASE_Q (AVRational){1, AMF_SECOND}
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#define AMF_IFACE_CALL(this, function, ...) ((this)->pVtbl->function((this), ##__VA_ARGS__))
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#endif /* AVUTIL_HWCONTEXT_AMF_INTERNAL_H */
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