45 lines
1023 B
C
45 lines
1023 B
C
#ifndef _MEDIA_AVMODULE_H_
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#define _MEDIA_AVMODULE_H_
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#define __AUDIO_MODULE_EXPORT(n, module) \
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int n##_##module##_probe(void) \
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{ \
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return 1; \
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}
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#define AUDIO_DECODER_EXPORT(name) \
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__AUDIO_MODULE_EXPORT(name, decoder)
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#define AUDIO_ENCODER_EXPORT(name) \
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__AUDIO_MODULE_EXPORT(name, encoder)
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#define AUDIO_HWACCEL_EXPORT(name) \
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__AUDIO_MODULE_EXPORT(name, hwaccel)
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#define __AUDIO_MODULE_PROBE(x, module) \
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({ \
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int ret; \
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extern int x##_##module##_probe(); \
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ret = x##_##module##_probe(); \
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printf("module probe : %s_%s\n", #x, #module);\
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ret; \
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})
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/*--no-whole-archive时，调用probe函数进行链接文件*/
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#define AUDIO_DECODER_PROBE(name) \
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__AUDIO_MODULE_PROBE(name, decoder)
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#define AUDIO_ENCODER_PROBE(name) \
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__AUDIO_MODULE_PROBE(name, encoder)
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#define AUDIO_PACKAGE_PROBE(name) \
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__AUDIO_MODULE_PROBE(name, package)
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#define AUDIO_HWACCEL_PROBE(name) \
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__AUDIO_MODULE_PROBE(name, hwaccel)
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#endif
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