fixes transcoding to vorbis with ffmpeg on big endian machines patch by (Sigbjørn...

Originally committed as revision 3759 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/oggvorbis.c b/libavcodec/oggvorbis.c
index 803de20..8358411 100644 (file)
--- a/libavcodec/oggvorbis.c
+++ b/libavcodec/oggvorbis.c
@@ -102,18 +102,18 @@ static int oggvorbis_encode_frame(AVCodecContext *avccontext,
     OggVorbisContext *context = avccontext->priv_data ;
     float **buffer ;
     ogg_packet op ;
-    signed char *audio = data ;
+    signed short *audio = data ;
     int l, samples = data ? OGGVORBIS_FRAME_SIZE : 0;
 
     buffer = vorbis_analysis_buffer(&context->vd, samples) ;
 
     if(context->vi.channels == 1) {
        for(l = 0 ; l < samples ; l++)
-           buffer[0][l]=((audio[l*2+1]<<8)|(0x00ff&(int)audio[l*2]))/32768.f;
+           buffer[0][l]=audio[l]/32768.f;
     } else {
        for(l = 0 ; l < samples ; l++){
-           buffer[0][l]=((audio[l*4+1]<<8)|(0x00ff&(int)audio[l*4]))/32768.f;
-           buffer[1][l]=((audio[l*4+3]<<8)|(0x00ff&(int)audio[l*4+2]))/32768.f;
+           buffer[0][l]=audio[l*2]/32768.f;
+           buffer[1][l]=audio[l*2+1]/32768.f;
        }
     }