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me option implemented as an AVOption
patch by Stefano Sabatini: [stefano sabatini-lala poste it] original thread: [FFmpeg-devel] [PATCH] ffmpeg.c -me option implemented as an AVOption date: 07/05/2007 03:12 PM Originally committed as revision 9501 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
Benoit Fouet
parent
3b7660b002
commit
c0de00dac5
@ -468,7 +468,7 @@ Set rate control equation (@pxref{FFmpeg formula
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evaluator}) (default = @code{tex^qComp}).
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@item -rc_override override
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rate control override for specific intervals
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@item -me method
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@item -me_method method
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Set motion estimation method to @var{method}.
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Available methods are (from lowest to best quality):
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@table @samp
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@ -477,6 +477,8 @@ Try just the (0, 0) vector.
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@item phods
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@item log
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@item x1
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@item hex
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@item umh
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@item epzs
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(default method)
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@item full
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50
ffmpeg.c
50
ffmpeg.c
@ -127,7 +127,6 @@ static int video_rc_qmod_freq=0;
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#endif
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static char *video_rc_override_string=NULL;
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static char *video_rc_eq="tex^qComp";
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static int me_method = ME_EPZS;
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static int video_disable = 0;
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static int video_discard = 0;
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static int video_codec_id = CODEC_ID_NONE;
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@ -2417,35 +2416,6 @@ static void add_frame_hooker(const char *arg)
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}
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}
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const char *motion_str[] = {
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"zero",
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"full",
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"log",
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"phods",
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"epzs",
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"x1",
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"hex",
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"umh",
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"iter",
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NULL,
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};
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static void opt_motion_estimation(const char *arg)
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{
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const char **p;
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p = motion_str;
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for(;;) {
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if (!*p) {
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fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
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exit(1);
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}
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if (!strcmp(*p, arg))
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break;
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p++;
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}
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me_method = (p - motion_str) + 1;
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}
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static void opt_video_codec(const char *arg)
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{
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opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
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@ -2839,8 +2809,6 @@ static void new_video_stream(AVFormatContext *oc)
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if (do_psnr)
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video_enc->flags|= CODEC_FLAG_PSNR;
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video_enc->me_method = me_method;
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/* two pass mode */
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if (do_pass) {
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if (do_pass == 1) {
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@ -3167,7 +3135,7 @@ static void show_formats(void)
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AVOutputFormat *ofmt;
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URLProtocol *up;
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AVCodec *p, *p2;
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const char **pp, *last_name;
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const char *last_name;
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printf("File formats:\n");
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last_name= "000";
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@ -3268,19 +3236,7 @@ static void show_formats(void)
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printf("\n");
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printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
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printf("Motion estimation methods:\n");
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pp = motion_str;
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while (*pp) {
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printf(" %s", *pp);
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if ((pp - motion_str + 1) == ME_ZERO)
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printf("(fastest)");
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else if ((pp - motion_str + 1) == ME_FULL)
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printf("(slowest)");
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else if ((pp - motion_str + 1) == ME_EPZS)
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printf("(default)");
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pp++;
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}
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printf("\n\n");
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printf("\n");
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printf(
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"Note, the names of encoders and decoders do not always match, so there are\n"
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"several cases where the above table shows encoder only or decoder only entries\n"
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@ -3633,8 +3589,6 @@ const OptionDef options[] = {
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{ "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
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{ "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
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{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
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{ "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method",
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"method" },
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{ "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "" },
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{ "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standards", "strictness" },
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{ "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
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@ -455,6 +455,18 @@ static const AVOption options[]={
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{"local_header", "place global headers at every keyframe instead of in extradata", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_LOCAL_HEADER, INT_MIN, INT_MAX, V|E, "flags2"},
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{"sub_id", NULL, OFFSET(sub_id), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX},
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{"me_method", "set motion estimation method", OFFSET(me_method), FF_OPT_TYPE_INT, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method"},
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#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
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{"me", "set motion estimation method (deprecated, use me_method instead)", OFFSET(me_method), FF_OPT_TYPE_INT, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method"},
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#endif
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{"zero", "zero motion estimation (fastest)", 0, FF_OPT_TYPE_CONST, ME_ZERO, INT_MIN, INT_MAX, V|E, "me_method" },
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{"full", "full motion estimation (slowest)", 0, FF_OPT_TYPE_CONST, ME_FULL, INT_MIN, INT_MAX, V|E, "me_method" },
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{"epzs", "EPZS motion estimation (default)", 0, FF_OPT_TYPE_CONST, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method" },
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{"log", "log motion estimation", 0, FF_OPT_TYPE_CONST, ME_LOG, INT_MIN, INT_MAX, V|E, "me_method" },
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{"phods", "phods motion estimation", 0, FF_OPT_TYPE_CONST, ME_PHODS, INT_MIN, INT_MAX, V|E, "me_method" },
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{"x1", "X1 motion estimation", 0, FF_OPT_TYPE_CONST, ME_X1, INT_MIN, INT_MAX, V|E, "me_method" },
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{"hex", "hex motion estimation", 0, FF_OPT_TYPE_CONST, ME_HEX, INT_MIN, INT_MAX, V|E, "me_method" },
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{"umh", "umh motion estimation", 0, FF_OPT_TYPE_CONST, ME_UMH, INT_MIN, INT_MAX, V|E, "me_method" },
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{"iter", "iter motion estimation", 0, FF_OPT_TYPE_CONST, ME_ITER, INT_MIN, INT_MAX, V|E, "me_method" },
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{"extradata_size", NULL, OFFSET(extradata_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX},
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{"time_base", NULL, OFFSET(time_base), FF_OPT_TYPE_RATIONAL, DEFAULT, INT_MIN, INT_MAX},
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{"g", "set the group of picture size", OFFSET(gop_size), FF_OPT_TYPE_INT, 12, INT_MIN, INT_MAX, V|E},
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