audio-format: fix shift for 18 bits samples

The 18bits of the sample are in the LSB so we need to shift them 14 positions to
bring them to 32 bits.

diff --git a/gst-libs/gst/audio/audio-format.c b/gst-libs/gst/audio/audio-format.c
index a2ec0ba..927bce5 100644 (file)
--- a/gst-libs/gst/audio/audio-format.c
+++ b/gst-libs/gst/audio/audio-format.c
@@ -183,13 +183,13 @@ static void pack_ ##name (const GstAudioFormatInfo *info,               \
 #define PACK_U20BE GST_AUDIO_FORMAT_S32, unpack_u20be, pack_u20be
     MAKE_PACK_UNPACK (u20be, 3, SIGNED, 12, READ24_FROM_BE, WRITE24_TO_BE)
 #define PACK_S18LE GST_AUDIO_FORMAT_S32, unpack_s18le, pack_s18le
-    MAKE_PACK_UNPACK (s18le, 3, 0, 12, READ24_FROM_LE, WRITE24_TO_LE)
+    MAKE_PACK_UNPACK (s18le, 3, 0, 14, READ24_FROM_LE, WRITE24_TO_LE)
 #define PACK_U18LE GST_AUDIO_FORMAT_S32, unpack_u18le, pack_u18le
-    MAKE_PACK_UNPACK (u18le, 3, SIGNED, 12, READ24_FROM_LE, WRITE24_TO_LE)
+    MAKE_PACK_UNPACK (u18le, 3, SIGNED, 14, READ24_FROM_LE, WRITE24_TO_LE)
 #define PACK_S18BE GST_AUDIO_FORMAT_S32, unpack_s18be, pack_s18be
-    MAKE_PACK_UNPACK (s18be, 3, 0, 12, READ24_FROM_BE, WRITE24_TO_BE)
+    MAKE_PACK_UNPACK (s18be, 3, 0, 14, READ24_FROM_BE, WRITE24_TO_BE)
 #define PACK_U18BE GST_AUDIO_FORMAT_S32, unpack_u18be, pack_u18be
-    MAKE_PACK_UNPACK (u18be, 3, SIGNED, 12, READ24_FROM_BE, WRITE24_TO_BE)
+    MAKE_PACK_UNPACK (u18be, 3, SIGNED, 14, READ24_FROM_BE, WRITE24_TO_BE)
 #define PACK_F32LE GST_AUDIO_FORMAT_F64, unpack_f32le, pack_f32le
     MAKE_ORC_PACK_UNPACK (f32le)
 #define PACK_F32BE GST_AUDIO_FORMAT_F64, unpack_f32be, pack_f32be