[FFmpeg-cvslog] x86: dcadsp: Fix linking with yasm and optimizations disabled

Diego Biurrun git at videolan.org
Thu Mar 6 15:00:05 CET 2014


ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Tue Mar  4 19:40:21 2014 +0100| [3bfdee00cd92ff07c364d4901c4aefda32780756] | committer: Diego Biurrun

x86: dcadsp: Fix linking with yasm and optimizations disabled

Some optimized functions reference optimized symbols, so the functions
must be explicitly disabled when those symbols are unavailable.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3bfdee00cd92ff07c364d4901c4aefda32780756
---

 libavcodec/x86/dcadsp_init.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c
index 3821892..65e3db5 100644
--- a/libavcodec/x86/dcadsp_init.c
+++ b/libavcodec/x86/dcadsp_init.c
@@ -60,6 +60,7 @@ void ff_synth_filter_inner_sse2(float *synth_buf_ptr, float synth_buf2[32],
                                 const float window[512],
                                 float out[32], intptr_t offset, float scale);
 
+#if HAVE_YASM
 static void synth_filter_sse2(FFTContext *imdct,
                               float *synth_buf_ptr, int *synth_buf_offset,
                               float synth_buf2[32], const float window[512],
@@ -74,12 +75,15 @@ static void synth_filter_sse2(FFTContext *imdct,
 
     *synth_buf_offset = (*synth_buf_offset - 32) & 511;
 }
+#endif /* HAVE_YASM */
 
 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
 {
+#if HAVE_YASM
     int cpu_flags = av_get_cpu_flags();
 
     if (EXTERNAL_SSE2(cpu_flags)) {
         s->synth_filter_float = synth_filter_sse2;
     }
+#endif /* HAVE_YASM */
 }



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