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Code Issues Releases Activity

fixing rc of non-intra-only streams which only contain i frames

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Originally committed as revision 950 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-09-16 08:45:57 +00:00
parent 8f2b21a80f
commit 29700fa656
1 changed files with 22 additions and 1 deletions
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23
ffmpeg.c
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@ -104,7 +104,7 @@ static int video_rc_min_rate=0;
static float video_rc_initial_cplx=0;
static float video_b_qfactor = 1.25;
static float video_b_qoffset = 1.25;
static float video_i_qfactor = 0.8;
static float video_i_qfactor = -0.5;
static float video_i_qoffset = 0.0;
static int me_method = 0;
static int video_disable = 0;
@ -1548,6 +1548,23 @@ void opt_qcomp(const char *arg)
video_qcomp = atof(arg);
}
void opt_b_qfactor(const char *arg)
{
video_b_qfactor = atof(arg);
}
void opt_i_qfactor(const char *arg)
{
video_i_qfactor = atof(arg);
}
void opt_b_qoffset(const char *arg)
{
video_b_qoffset = atof(arg);
}
void opt_i_qoffset(const char *arg)
{
video_i_qoffset = atof(arg);
}
void opt_audio_bitrate(const char *arg)
{
audio_bit_rate = atoi(arg) * 1000;
@ -2235,6 +2252,10 @@ const OptionDef options[] = {
{ "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },
{ "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" },
{ "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" },
{ "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" },
{ "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" },
{ "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" },
{ "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" },
{ "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" },
{ "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" },
{ "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" },