configure: Document --enable-libfontconfig

[ffmpeg] / libavcodec / h264data.c

diff --git a/libavcodec/h264data.c b/libavcodec/h264data.c
index 860cbbc4e396388b303c34c4f1bf1f4d3c1dffa5..79c5b57cbc4a01493b92a89a1c6fbda795d487dd 100644 (file)
--- a/libavcodec/h264data.c
+++ b/libavcodec/h264data.c
@@ -1,5 +1,5 @@
 /*
- * H26L/H264/AVC/JVT/14496-10/... encoder/decoder
+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
  * This file is part of Libav.
@@ -22,7 +22,7 @@
 /**
  * @file
  * @brief
- *     H264 / AVC / MPEG4 part10 codec data table
+ *     H.264 / AVC / MPEG-4 part10 codec data table
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
@@ -31,6 +31,7 @@
 #include "libavutil/avutil.h"
 
 #include "avcodec.h"
+#include "h264.h"
 #include "h264data.h"
 
 const uint8_t ff_h264_golomb_to_pict_type[5] = {
@@ -181,3 +182,25 @@ const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1] = {
     3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6,  6,  6,
     7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
 };
+
+#define QP(qP, depth) ((qP) + 6 * ((depth) - 8))
+
+#define CHROMA_QP_TABLE_END(d)                                          \
+    QP(0,  d), QP(1,  d), QP(2,  d), QP(3,  d), QP(4,  d), QP(5,  d),   \
+    QP(6,  d), QP(7,  d), QP(8,  d), QP(9,  d), QP(10, d), QP(11, d),   \
+    QP(12, d), QP(13, d), QP(14, d), QP(15, d), QP(16, d), QP(17, d),   \
+    QP(18, d), QP(19, d), QP(20, d), QP(21, d), QP(22, d), QP(23, d),   \
+    QP(24, d), QP(25, d), QP(26, d), QP(27, d), QP(28, d), QP(29, d),   \
+    QP(29, d), QP(30, d), QP(31, d), QP(32, d), QP(32, d), QP(33, d),   \
+    QP(34, d), QP(34, d), QP(35, d), QP(35, d), QP(36, d), QP(36, d),   \
+    QP(37, d), QP(37, d), QP(37, d), QP(38, d), QP(38, d), QP(38, d),   \
+    QP(39, d), QP(39, d), QP(39, d), QP(39, d)
+
+const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM + 1] = {
+    { CHROMA_QP_TABLE_END(8) },
+    { 0, 1, 2, 3, 4, 5,
+      CHROMA_QP_TABLE_END(9) },
+    { 0, 1, 2, 3, 4, 5,
+      6, 7, 8, 9, 10, 11,
+      CHROMA_QP_TABLE_END(10) },
+};