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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-04-25 19:43:01 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-04-25 19:43:01 +0000 |
| commit | 4ea4b274697767abddda3c425ba4bb43dfdee52f (patch) | |
| tree | b608f054ad0f5c0b0494460db0c61b86f14238ed | |
| parent | 3c0da30c01194ad123b6fd998fc4f4184ebd25cb (diff) | |
| download | ffmpeg-4ea4b274697767abddda3c425ba4bb43dfdee52f.tar.gz | |
lmin/lmax
Originally committed as revision 3070 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | ffmpeg.c | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -88,6 +88,8 @@ static int video_bit_rate_tolerance = 4000*1000; static float video_qscale = 0; static int video_qmin = 2; static int video_qmax = 31; +static int video_lmin = 2*FF_QP2LAMBDA; +static int video_lmax = 31*FF_QP2LAMBDA; static int video_mb_qmin = 2; static int video_mb_qmax = 31; static int video_qdiff = 3; @@ -2197,6 +2199,16 @@ static void opt_qscale(const char *arg) } } +static void opt_lmax(const char *arg) +{ + video_lmax = atof(arg)*FF_QP2LAMBDA; +} + +static void opt_lmin(const char *arg) +{ + video_lmin = atof(arg)*FF_QP2LAMBDA; +} + static void opt_qmin(const char *arg) { video_qmin = atoi(arg); @@ -2829,6 +2841,8 @@ static void opt_output_file(const char *filename) } video_enc->qmin = video_qmin; video_enc->qmax = video_qmax; + video_enc->lmin = video_lmin; + video_enc->lmax = video_lmax; video_enc->mb_qmin = video_mb_qmin; video_enc->mb_qmax = video_mb_qmax; video_enc->max_qdiff = video_qdiff; @@ -3475,6 +3489,8 @@ const OptionDef options[] = { { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, { "qmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, { "qmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, + { "lmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmin}, "min video lagrange factor (VBR)", "lambda" }, + { "lmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmax}, "max video lagrange factor (VBR)", "lambda" }, { "mbqmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" }, { "mbqmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" }, { "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, |