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audio-converter: perform dithering on the current format

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Use the current (intermediate) format to decide how to set up dithering
instead of the input format.
This commit is contained in:
Wim Taymans 2016-02-24 12:54:39 +01:00
parent 2c29f09da8
commit 3e8cf31a96
1 changed files with 5 additions and 3 deletions
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8
gst-libs/gst/audio/audio-converter.c
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@ -657,7 +657,7 @@ chain_convert_out (GstAudioConverter * convert, AudioChain * prev)
static AudioChain *
chain_quantize (GstAudioConverter * convert, AudioChain * prev)
{
GstAudioInfo *in = &convert->in;
const GstAudioFormatInfo *cur_finfo;
GstAudioInfo *out = &convert->out;
gint in_depth, out_depth;
gboolean in_int, out_int;
@ -667,11 +667,13 @@ chain_quantize (GstAudioConverter * convert, AudioChain * prev)
dither = GET_OPT_DITHER_METHOD (convert);
ns = GET_OPT_NOISE_SHAPING_METHOD (convert);
in_depth = GST_AUDIO_FORMAT_INFO_DEPTH (in->finfo);
cur_finfo = gst_audio_format_get_info (convert->current_format);
in_depth = GST_AUDIO_FORMAT_INFO_DEPTH (cur_finfo);
out_depth = GST_AUDIO_FORMAT_INFO_DEPTH (out->finfo);
GST_INFO ("depth in %d, out %d", in_depth, out_depth);
in_int = GST_AUDIO_FORMAT_INFO_IS_INTEGER (in->finfo);
in_int = GST_AUDIO_FORMAT_INFO_IS_INTEGER (cur_finfo);
out_int = GST_AUDIO_FORMAT_INFO_IS_INTEGER (out->finfo);
/* Don't dither or apply noise shaping if target depth is bigger than 20 bits