ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Thu May 21 10:50:58 2020 +0200| [1fc5ddf774bbec45add705a8f923e9565cf80bdf] | committer: Paul B Mahol
avfilter/af_aiir: fix first delay value > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1fc5ddf774bbec45add705a8f923e9565cf80bdf --- libavfilter/af_aiir.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c index 187cbb6fd7..420deb82de 100644 --- a/libavfilter/af_aiir.c +++ b/libavfilter/af_aiir.c @@ -823,7 +823,7 @@ static void draw_response(AVFilterContext *ctx, AVFrame *out, int sample_rate) { AudioIIRContext *s = ctx->priv; double *mag, *phase, *temp, *delay, min = DBL_MAX, max = -DBL_MAX; - double min_delay, max_delay, min_phase, max_phase; + double min_delay = DBL_MAX, max_delay = -DBL_MAX, min_phase, max_phase; int prev_ymag = -1, prev_yphase = -1, prev_ydelay = -1; char text[32]; int ch, i; @@ -869,9 +869,6 @@ static void draw_response(AVFilterContext *ctx, AVFrame *out, int sample_rate) max_phase = fmax(max_phase, phase[i]); } - delay[0] = 0.; - min_delay = 0.; - max_delay = 0.; for (i = 0; i < s->w - 1; i++) { double div = s->w / (double)sample_rate; @@ -879,8 +876,7 @@ static void draw_response(AVFilterContext *ctx, AVFrame *out, int sample_rate) min_delay = fmin(min_delay, delay[i + 1]); max_delay = fmax(max_delay, delay[i + 1]); } - - delay[i] = delay[i - 1]; + delay[0] = delay[1]; for (i = 0; i < s->w; i++) { int ymag = mag[i] / max * (s->h - 1); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
