[FFmpeg-cvslog] h263p encoder: add 'umv' private option.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Aug 27 10:16:14 2011 +0200| [9bb2d1a3f0ea3595fafad32d6ee1261506f57bb4] | committer: Anton Khirnov

h263p encoder: add 'umv' private option.

Deprecate CODEC_FLAG_H263P_UMV

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9bb2d1a3f0ea3595fafad32d6ee1261506f57bb4
---

 libavcodec/avcodec.h       |    2 ++
 libavcodec/mpegvideo_enc.c |   20 +++++++++++++++++++-
 libavcodec/options.c       |    2 ++
 3 files changed, 23 insertions(+), 1 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ce862b6..bc01f45 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -599,7 +599,9 @@ typedef struct RcOverride{
 #define CODEC_FLAG_BITEXACT       0x00800000 ///< Use only bitexact stuff (except (I)DCT).
 /* Fx : Flag for h263+ extra options */
 #define CODEC_FLAG_AC_PRED        0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
 #define CODEC_FLAG_H263P_UMV      0x02000000 ///< unlimited motion vector
+#endif
 #define CODEC_FLAG_CBP_RD         0x04000000 ///< Use rate distortion optimization for cbp.
 #define CODEC_FLAG_QP_RD          0x08000000 ///< Use rate distortion optimization for qp selectioon.
 #define CODEC_FLAG_H263P_AIV      0x00000008 ///< H.263 alternative inter VLC
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 042b91d..98e015f 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -29,6 +29,7 @@
 
 #include "libavutil/intmath.h"
 #include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
@@ -605,7 +606,10 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         s->out_format = FMT_H263;
         s->h263_plus = 1;
         /* Fx */
-        s->umvplus = (avctx->flags & CODEC_FLAG_H263P_UMV) ? 1:0;
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
+        if (avctx->flags & CODEC_FLAG_H263P_UMV)
+            s->umvplus = 1;
+#endif
         s->h263_aic= (avctx->flags & CODEC_FLAG_AC_PRED) ? 1:0;
         s->modified_quant= s->h263_aic;
         s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0;
@@ -3790,6 +3794,19 @@ AVCodec ff_h263_encoder = {
     .long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996"),
 };
 
+#define OFFSET(x) offsetof(MpegEncContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "umv",        "Use unlimited motion vectors.",    OFFSET(umvplus), FF_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+    { NULL },
+};
+static const AVClass h263p_class = {
+    .class_name = "H.263p encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_h263p_encoder = {
     .name           = "h263p",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -3801,6 +3818,7 @@ AVCodec ff_h263p_encoder = {
     .capabilities = CODEC_CAP_SLICE_THREADS,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263-1998 / H.263 version 2"),
+    .priv_class     = &h263p_class,
 };
 
 AVCodec ff_msmpeg4v2_encoder = {
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 74ff07c..23ff7e7 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -103,7 +103,9 @@ static const AVOption options[]={
 {"global_header", "place global headers in extradata instead of every keyframe", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_GLOBAL_HEADER }, INT_MIN, INT_MAX, V|A|E, "flags"},
 {"bitexact", "use only bitexact stuff (except (i)dct)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_BITEXACT }, INT_MIN, INT_MAX, A|V|S|D|E, "flags"},
 {"aic", "h263 advanced intra coding / mpeg4 ac prediction", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_AC_PRED }, INT_MIN, INT_MAX, V|E, "flags"},
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
 {"umv", "use unlimited motion vectors", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_H263P_UMV }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
 {"cbp", "use rate distortion optimization for cbp", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_CBP_RD }, INT_MIN, INT_MAX, V|E, "flags"},
 {"qprd", "use rate distortion optimization for qp selection", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_QP_RD }, INT_MIN, INT_MAX, V|E, "flags"},
 {"aiv", "h263 alternative inter vlc", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_H263P_AIV }, INT_MIN, INT_MAX, V|E, "flags"},