lavc: move CODEC_FLAG_NORMALIZE_AQP to mpegvideo

doc/APIchanges

@@ -13,6 +13,10 @@ libavutil:     2013-12-xx
 
 API changes, most recent first:
 
+2014-04-xx - xxxxxxx - lavc 55.50.1 - avcodec.h
+  Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
+  "mpv_flags" private option of the mpegvideo encoders.
+
 2014-04-xx - xxxxxxx - avcodec.h
   Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
   reference-counted frames to encoders.

libavcodec/avcodec.h

@@ -691,7 +691,13 @@ typedef struct RcOverride{
 #define CODEC_FLAG_PSNR            0x8000   ///< error[?] variables will be set during encoding.
 #define CODEC_FLAG_TRUNCATED       0x00010000 /** Input bitstream might be truncated at a random
                                                   location instead of only at frame boundaries. */
-#define CODEC_FLAG_NORMALIZE_AQP  0x00020000 ///< Normalize adaptive quantization.
+#if FF_API_NORMALIZE_AQP
+/**
+ * @deprecated use the flag "naq" in the "mpv_flags" private option of the
+ * mpegvideo encoders
+ */
+#define CODEC_FLAG_NORMALIZE_AQP  0x00020000
+#endif
 #define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT.
 #define CODEC_FLAG_LOW_DELAY      0x00080000 ///< Force low delay.
 #define CODEC_FLAG_GLOBAL_HEADER  0x00400000 ///< Place global headers in extradata instead of every keyframe.

libavcodec/mpegvideo.h

@@ -649,6 +649,7 @@ typedef struct MpegEncContext {
 #define FF_MPV_FLAG_STRICT_GOP   0x0002
 #define FF_MPV_FLAG_QP_RD        0x0004
 #define FF_MPV_FLAG_CBP_RD       0x0008
+#define FF_MPV_FLAG_NAQ          0x0010
 
 #define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
 #define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
@@ -658,6 +659,7 @@ typedef struct MpegEncContext {
 { "strict_gop",     "Strictly enforce gop size",             0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
 { "qp_rd",          "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_QP_RD },  0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
 { "cbp_rd",         "use rate distortion optimization for CBP",          0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "naq",            "normalize adaptive quantization",                   0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_NAQ },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
 { "luma_elim_threshold",   "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
                                                                       FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
 { "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\

libavcodec/mpegvideo_enc.c

@@ -780,6 +780,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     FF_ENABLE_DEPRECATION_WARNINGS;
 #endif
 
+#if FF_API_NORMALIZE_AQP
+    FF_DISABLE_DEPRECATION_WARNINGS
+    if (avctx->flags & CODEC_FLAG_NORMALIZE_AQP)
+        s->mpv_flags |= FF_MPV_FLAG_NAQ;
+    FF_ENABLE_DEPRECATION_WARNINGS;
+#endif
+
     if (avctx->b_frame_strategy == 2) {
         for (i = 0; i < s->max_b_frames + 2; i++) {
             s->tmp_frames[i] = av_frame_alloc();

libavcodec/options_table.h

@@ -63,7 +63,9 @@ static const AVOption avcodec_options[] = {
 {"emu_edge", "do not draw edges", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_EMU_EDGE }, INT_MIN, INT_MAX, 0, "flags"},
 {"psnr", "error[?] variables will be set during encoding", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_PSNR }, INT_MIN, INT_MAX, V|E, "flags"},
 {"truncated", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_TRUNCATED }, INT_MIN, INT_MAX, 0, "flags"},
+#if FF_API_NORMALIZE_AQP
 {"naq", "normalize adaptive quantization", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_NORMALIZE_AQP }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
 {"ildct", "use interlaced DCT", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_INTERLACED_DCT }, INT_MIN, INT_MAX, V|E, "flags"},
 {"low_delay", "force low delay", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_LOW_DELAY }, INT_MIN, INT_MAX, V|D|E, "flags"},
 {"global_header", "place global headers in extradata instead of every keyframe", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_GLOBAL_HEADER }, INT_MIN, INT_MAX, V|A|E, "flags"},

libavcodec/ratecontrol.c

@@ -672,7 +672,7 @@ static void adaptive_quantization(MpegEncContext *s, double q)
     }
 
     /* handle qmin/qmax clipping */
-    if (s->flags & CODEC_FLAG_NORMALIZE_AQP) {
+    if (s->mpv_flags & FF_MPV_FLAG_NAQ) {
         float factor = bits_sum / cplx_sum;
         for (i = 0; i < s->mb_num; i++) {
             float newq = q * cplx_tab[i] / bits_tab[i];
@@ -697,7 +697,7 @@ static void adaptive_quantization(MpegEncContext *s, double q)
         float newq      = q * cplx_tab[i] / bits_tab[i];
         int intq;
 
-        if (s->flags & CODEC_FLAG_NORMALIZE_AQP) {
+        if (s->mpv_flags & FF_MPV_FLAG_NAQ) {
             newq *= bits_sum / cplx_sum;
         }
 

libavcodec/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 55
 #define LIBAVCODEC_VERSION_MINOR 50
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -132,5 +132,8 @@
 #ifndef FF_API_INPUT_PRESERVED
 #define FF_API_INPUT_PRESERVED   (LIBAVCODEC_VERSION_MAJOR < 57)
 #endif
+#ifndef FF_API_NORMALIZE_AQP
+#define FF_API_NORMALIZE_AQP     (LIBAVCODEC_VERSION_MAJOR < 57)
+#endif
 
 #endif /* AVCODEC_VERSION_H */