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avfilter/af_compand: cosmetics from libavfilter/af_compand_fork.c 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-02-26 12:59:31 +01:00
parent 5e02ff3e3d
commit 05412f4cd4
1 changed files with 5 additions and 3 deletions
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8
libavfilter/af_compand.c
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@ -290,6 +290,7 @@ static int compand_drain(AVFilterLink *outlink)
int chan, i, dindex;
AVFrame *frame = NULL;
/* 2048 is to limit output frame size during drain */
frame = ff_get_audio_buffer(outlink, FFMIN(2048, s->delay_count));
if (!frame)
return AVERROR(ENOMEM);
@ -305,7 +306,8 @@ static int compand_drain(AVFilterLink *outlink)
dindex = s->delay_index;
for (i = 0; i < frame->nb_samples; i++) {
dst[i] = av_clipd(dbuf[dindex] * get_volume(s, cp->volume), -1, 1);
dst[i] = av_clipd(dbuf[dindex] * get_volume(s, cp->volume),
-1, 1);
dindex = MOD(dindex + 1, s->delay_samples);
}
}
@ -320,7 +322,7 @@ static int config_output(AVFilterLink *outlink)
AVFilterContext *ctx = outlink->src;
CompandContext *s = ctx->priv;
const int sample_rate = outlink->sample_rate;
double radius = s->curve_dB * M_LN10 / 20;
double radius = s->curve_dB * M_LN10 / 20.0;
int nb_attacks, nb_decays, nb_points;
char *p, *saveptr = NULL;
const int channels = outlink->channels;
@ -338,7 +340,7 @@ static int config_output(AVFilterLink *outlink)
return AVERROR(EINVAL);
}
if ((nb_attacks > channels) || (nb_decays > channels)) {
if (nb_attacks > channels || nb_decays > channels) {
av_log(ctx, AV_LOG_ERROR, "Number of attacks/decays bigger than number of channels.\n");
return AVERROR(EINVAL);
}