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pcm_convert: removed pcm_convert_size()

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The function is unused, since we added the pcm_buffer library.
This commit is contained in:
Max Kellermann 2009-02-17 19:26:32 +01:00
parent ac3e2de28b
commit 656d5c9c7b
2 changed files with 0 additions and 20 deletions
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17
src/pcm_convert.c
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@ -146,20 +146,3 @@ pcm_convert(struct pcm_convert_state *state,
return 0; return 0;
} }
} }
size_t pcm_convert_size(const struct audio_format *inFormat, size_t src_size,
const struct audio_format *outFormat)
{
const double ratio = (double)outFormat->sample_rate /
(double)inFormat->sample_rate;
size_t dest_size = src_size;
/* no partial frames allowed */
assert((src_size % audio_format_frame_size(inFormat)) == 0);
dest_size /= audio_format_frame_size(inFormat);
dest_size = ceil((double)dest_size * ratio);
dest_size *= audio_format_frame_size(outFormat);
return dest_size;
}

3
src/pcm_convert.h
View File

@ -48,7 +48,4 @@ pcm_convert(struct pcm_convert_state *state,
const struct audio_format *dest_format, const struct audio_format *dest_format,
size_t *dest_size_r); size_t *dest_size_r);
size_t pcm_convert_size(const struct audio_format *inFormat, size_t inSize,
const struct audio_format *outFormat);
#endif #endif