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b frame strategy

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set emu edge if lowres

Originally committed as revision 4299 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-05-21 22:03:24 +00:00
parent 0775c88f4e
commit 68fc9c272b
1 changed files with 4 additions and 2 deletions
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6
ffmpeg.c
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@ -141,6 +141,7 @@ static int video_codec_id = CODEC_ID_NONE;
static int video_codec_tag = 0;
static int same_quality = 0;
static int b_frames = 0;
static int b_strategy = 0;
static int mb_decision = FF_MB_DECISION_SIMPLE;
static int ildct_cmp = FF_CMP_VSAD;
static int mb_cmp = FF_CMP_SAD;
@ -2944,6 +2945,7 @@ static void opt_input_file(const char *filename)
enc->debug = debug;
enc->debug_mv = debug_mv;
enc->lowres= lowres;
if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;
if(me_threshold)
@ -3241,7 +3243,7 @@ static void opt_output_file(const char *filename)
}
if (b_frames) {
video_enc->max_b_frames = b_frames;
video_enc->b_frame_strategy = 0;
video_enc->b_frame_strategy = b_strategy;
video_enc->b_quant_factor = 2.0;
}
if (do_interlace_dct) {
@ -3997,7 +3999,7 @@ const OptionDef options[] = {
{ "i_qoffset", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" },
{ "ibias", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_ibias}, "intra quant bias", "bias" },
{ "pbias", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_pbias}, "inter quant bias", "bias" },
// { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" },
{ "b_strategy", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&b_strategy}, "dynamic b frame selection strategy", "strategy" },
{ "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
{ "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
{ "bt", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" },