diff --git a/gst/audioconvert/gstchannelmix.c b/gst/audioconvert/gstchannelmix.c index 4051aaa970..34304dfcc5 100644 --- a/gst/audioconvert/gstchannelmix.c +++ b/gst/audioconvert/gstchannelmix.c @@ -739,7 +739,7 @@ gst_channel_mix_is_passthrough (GstChannelMix * mix) * you might need later on! */ static void gst_channel_mix_mix_int (GstChannelMix * mix, - gint32 * in_data, gint32 * out_data, gint samples) + const gint32 * in_data, gint32 * out_data, gint samples) { gint in, out, n; gint64 res; @@ -780,7 +780,7 @@ gst_channel_mix_mix_int (GstChannelMix * mix, static void gst_channel_mix_mix_double (GstChannelMix * mix, - gdouble * in_data, gdouble * out_data, gint samples) + const gdouble * in_data, gdouble * out_data, gint samples) { gint in, out, n; gdouble res; @@ -829,7 +829,7 @@ gst_channel_mix_mix_double (GstChannelMix * mix, */ void gst_channel_mix_mix (GstChannelMix * mix, GstAudioFormat format, - GstAudioLayout layout, gpointer * in_data, gpointer * out_data, + GstAudioLayout layout, const gpointer in_data, gpointer out_data, gint samples) { g_return_if_fail (mix != NULL); @@ -838,11 +838,11 @@ gst_channel_mix_mix (GstChannelMix * mix, GstAudioFormat format, switch (format) { case GST_AUDIO_FORMAT_S32: - gst_channel_mix_mix_int (mix, (gint32 *) in_data, (gint32 *) out_data, - samples); + gst_channel_mix_mix_int (mix, (const gint32 *) in_data, + (gint32 *) out_data, samples); break; case GST_AUDIO_FORMAT_F64: - gst_channel_mix_mix_double (mix, (gdouble *) in_data, + gst_channel_mix_mix_double (mix, (const gdouble *) in_data, (gdouble *) out_data, samples); break; default: diff --git a/gst/audioconvert/gstchannelmix.h b/gst/audioconvert/gstchannelmix.h index 6db4f2e67b..97dd0dea1e 100644 --- a/gst/audioconvert/gstchannelmix.h +++ b/gst/audioconvert/gstchannelmix.h @@ -59,8 +59,8 @@ gboolean gst_channel_mix_is_passthrough (GstChannelMix *mix); void gst_channel_mix_mix (GstChannelMix * mix, GstAudioFormat format, GstAudioLayout layout, - gpointer * in_data, - gpointer * out_data, + const gpointer in_data, + gpointer out_data, gint samples); #endif /* __GST_CHANNEL_MIX_H__ */