vlc | branch: master | Rémi Denis-Courmont <[email protected]> | Sun Jun 8 11:47:15 2014 +0300| [68f1623b0bba378deb64b2a22eb852732f5ec73e] | committer: Rémi Denis-Courmont
a52: fix undefined left shift of negative value > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=68f1623b0bba378deb64b2a22eb852732f5ec73e --- modules/audio_filter/converter/a52tofloat32.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/modules/audio_filter/converter/a52tofloat32.c b/modules/audio_filter/converter/a52tofloat32.c index 346a36d..0a892ce 100644 --- a/modules/audio_filter/converter/a52tofloat32.c +++ b/modules/audio_filter/converter/a52tofloat32.c @@ -236,7 +236,7 @@ static void Interleave( sample_t *restrict p_out, const sample_t *restrict p_in, for( unsigned i = 0; i < 256; i++ ) { #ifdef LIBA52_FIXED - p_out[i * i_nb_channels + pi_chan_table[j]] = p_in[j * 256 + i] << 4; + p_out[i * i_nb_channels + pi_chan_table[j]] = ((uint32_t)p_in[j * 256 + i]) << 4; #else p_out[i * i_nb_channels + pi_chan_table[j]] = p_in[j * 256 + i]; #endif @@ -252,7 +252,7 @@ static void Duplicate( sample_t *restrict p_out, const sample_t *restrict p_in ) for( unsigned i = 256; i--; ) { #ifdef LIBA52_FIXED - sample_t s = *(p_in++) << 4; + sample_t s = ((uint32_t)*(p_in++)) << 4; #else sample_t s = *(p_in++); #endif @@ -272,8 +272,8 @@ static void Exchange( sample_t *restrict p_out, const sample_t *restrict p_in ) for( unsigned i = 0; i < 256; i++ ) { #ifdef LIBA52_FIXED - *p_out++ = *p_first++ << 4; - *p_out++ = *p_second++ << 4; + *p_out++ = ((uint32_t)*p_first++) << 4; + *p_out++ = ((uint32_t)*p_second++) << 4; #else *p_out++ = *p_first++; *p_out++ = *p_second++; _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
