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Code Issues Releases Activity

Make ratecontrol use ff_eval2().

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Originally committed as revision 6354 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Panagiotis Issaris 2006-09-27 19:46:19 +00:00
parent 0c6309225d
commit d80f243ae9
2 changed files with 9 additions and 2 deletions
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6
libavcodec/mpegvideo.h
View File

@ -991,10 +991,16 @@ int ff_rate_control_init(MpegEncContext *s);
float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run);
void ff_write_pass1_stats(MpegEncContext *s);
void ff_rate_control_uninit(MpegEncContext *s);
#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
double ff_eval(char *s, double *const_value, const char **const_name,
double (**func1)(void *, double), const char **func1_name,
double (**func2)(void *, double, double), char **func2_name,
void *opaque);
#endif
double ff_eval2(char *s, double *const_value, const char **const_name,
double (**func1)(void *, double), const char **func1_name,
double (**func2)(void *, double, double), char **func2_name,
void *opaque, char **error);
int ff_vbv_update(MpegEncContext *s, int frame_size);
void ff_get_2pass_fcode(MpegEncContext *s);

5
libavcodec/ratecontrol.c
View File

@ -259,6 +259,7 @@ static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_f
const int pict_type= rce->new_pict_type;
const double mb_num= s->mb_num;
int i;
char *error = NULL;
double const_values[]={
M_PI,
@ -325,9 +326,9 @@ static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_f
NULL
};
bits= ff_eval(s->avctx->rc_eq, const_values, const_names, func1, func1_names, NULL, NULL, rce);
bits= ff_eval2(s->avctx->rc_eq, const_values, const_names, func1, func1_names, NULL, NULL, rce, &error);
if (isnan(bits)) {
av_log(s->avctx, AV_LOG_ERROR, "Unable to parse rc_eq \"%s\".\n", s->avctx->rc_eq);
av_log(s->avctx, AV_LOG_ERROR, "Error evaluating rc_eq \"%s\": %s\n", s->avctx->rc_eq, error? error : "");
return -1;
}