Merge tag 'upstream/1.2.0' into tizen_base

[platform/upstream/libsndfile.git] / src / ogg_vorbis.c

diff --git a/src/ogg_vorbis.c b/src/ogg_vorbis.c
index f9428ed..dec4a25 100644 (file)
--- a/src/ogg_vorbis.c
+++ b/src/ogg_vorbis.c
@@ -73,9 +73,15 @@
 
 #if HAVE_EXTERNAL_XIPH_LIBS
 
+
 #include <ogg/ogg.h>
 #include <vorbis/codec.h>
+
+#ifdef __TIZEN__
+#include <dlfcn.h> /* for dlopen */
+#else
 #include <vorbis/vorbisenc.h>
+#endif
 
 #include "ogg.h"
 
@@ -143,6 +149,10 @@ typedef struct
        uint64_t pcm_end ;
        /* File offset of the start of the last page. */
        sf_count_t last_page ;
+#ifdef __TIZEN__
+       /* func ptr for encoder */
+       void *dl;
+#endif
 } VORBIS_PRIVATE ;
 
 static int
@@ -306,6 +316,41 @@ vorbis_read_header (SF_PRIVATE *psf)
        return 0 ;
 } /* vorbis_read_header */
 
+
+#ifdef __TIZEN__
+#define VORBIS_ENC_SO_NAME "/usr/lib/libvorbisenc.so.2" /* FIXME : Any good way to avoid hardcoding? */
+#define VORBIS_ENC_INIT_VBR "vorbis_encode_init_vbr"
+
+static int
+_vorbis_encode_init(SF_PRIVATE *psf)
+{
+       int (*fn) (vorbis_info *, long, long, float);
+       void *dl = NULL;
+       VORBIS_PRIVATE *vdata = (VORBIS_PRIVATE *) psf->codec_data ;
+
+       /* load so */
+       dl = dlopen(VORBIS_ENC_SO_NAME, RTLD_GLOBAL | RTLD_NOW);
+       if (!dl) {
+               psf_log_printf (psf, "failed to dlopen [%s], error [%s]\n", VORBIS_ENC_SO_NAME, dlerror());
+               return -1;
+       }
+       dlerror();
+
+       vdata->dl = dl;
+
+       /* load symbol */
+       fn = dlsym(dl, VORBIS_ENC_INIT_VBR);
+       if (!fn) {
+               psf_log_printf (psf, "failed to dlsym [%s], error [%s]\n", VORBIS_ENC_INIT_VBR, dlerror());
+               return -1;
+       }
+       dlerror();
+
+       /* call function */
+       return fn(&vdata->vinfo, psf->sf.channels, psf->sf.samplerate, vdata->quality);
+}
+#endif /* __TIZEN__ */
+
 static int
 vorbis_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
 {
@@ -316,7 +361,11 @@ vorbis_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
        vorbis_info_init (&vdata->vinfo) ;
 
        /* The style of encoding should be selectable here, VBR quality mode. */
+#ifdef __TIZEN__
+       ret = _vorbis_encode_init(psf);
+#else
        ret = vorbis_encode_init_vbr (&vdata->vinfo, psf->sf.channels, psf->sf.samplerate, vdata->quality) ;
+#endif
 
 #if 0
        ret = vorbis_encode_init (&vdata->vinfo, psf->sf.channels, psf->sf.samplerate, -1, 128000, -1) ; /* average bitrate mode */
@@ -449,6 +498,13 @@ vorbis_close (SF_PRIVATE *psf)
        vorbis_comment_clear (&vdata->vcomment) ;
        vorbis_info_clear (&vdata->vinfo) ;
 
+#ifdef __TIZEN__
+       if (vdata->dl) {
+               dlclose(vdata->dl);
+               vdata->dl = NULL;
+       }
+#endif
+
        return 0 ;
 } /* vorbis_close */