Author: conrad
Date: Mon Nov 10 04:11:14 2008
New Revision: 3773
Log:
Calculate luma and chroma bitdepth
Modified:
dirac/libavcodec/dirac.h
dirac/libavcodec/diracdec.c
Modified: dirac/libavcodec/dirac.h
==============================================================================
--- dirac/libavcodec/dirac.h (original)
+++ dirac/libavcodec/dirac.h Mon Nov 10 04:11:14 2008
@@ -93,6 +93,8 @@ struct source_parameters
/* Calculated: */
unsigned int chroma_width; ///< the chroma component width
unsigned int chroma_height; ///< the chroma component height
+ unsigned int luma_depth;
+ unsigned int chroma_depth;
AVRational frame_rate;
AVRational aspect_ratio;
Modified: dirac/libavcodec/diracdec.c
==============================================================================
--- dirac/libavcodec/diracdec.c (original)
+++ dirac/libavcodec/diracdec.c Mon Nov 10 04:11:14 2008
@@ -185,6 +185,9 @@ static int parse_source_parameters(Dirac
s->source.k_r = dirac_preset_kr[s->source.color_spec_index];
s->source.k_b = dirac_preset_kb[s->source.color_spec_index];
+ s->source.luma_depth = av_log2(s->source.luma_excursion + 1);
+ s->source.chroma_depth = av_log2(s->source.chroma_excursion + 1);
+
return 0;
}
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