Module: libav Branch: master Commit: c0085f94fea89b180e5727b193484a83586d3490
Author: Derek Buitenhuis <[email protected]> Committer: Derek Buitenhuis <[email protected]> Date: Tue Jan 15 16:09:01 2013 -0500 mpegaudio_tablegen: Don't use llrint You cannot count on it being present on all systems, and you cannot include libm.h in a host tool, so just hard code a baseline implementation. Signed-off-by: Derek Buitenhuis <[email protected]> --- libavcodec/mpegaudio_tablegen.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/mpegaudio_tablegen.h b/libavcodec/mpegaudio_tablegen.h index a6c203f..8a3e51a 100644 --- a/libavcodec/mpegaudio_tablegen.h +++ b/libavcodec/mpegaudio_tablegen.h @@ -61,7 +61,8 @@ static void mpegaudio_tableinit(void) for (value = 0; value < 16; value++) { /* cbrtf() isn't available on all systems, so we use powf(). */ double f = (double)value * powf(value, 1.0 / 3.0) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5); - expval_table_fixed[exponent][value] = llrint(f); + /* llrint() isn't always available, so round and cast manually. */ + expval_table_fixed[exponent][value] = (long long int) (f >= 0 ? floor(f + 0.5) : ceil(f - 0.5)); expval_table_float[exponent][value] = f; } exp_table_fixed[exponent] = expval_table_fixed[exponent][1]; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
