ctx->input_pads[in_no].name, cat->nb_in_active);
}
-static void find_next_delta_ts(AVFilterContext *ctx)
+static void find_next_delta_ts(AVFilterContext *ctx, int64_t *seg_delta)
{
ConcatContext *cat = ctx->priv;
unsigned i = cat->cur_idx;
for (; i < imax; i++)
pts = FFMAX(pts, cat->in[i].pts);
cat->delta_ts += pts;
+ *seg_delta = pts;
}
-static int send_silence(AVFilterContext *ctx, unsigned in_no, unsigned out_no)
+static int send_silence(AVFilterContext *ctx, unsigned in_no, unsigned out_no,
+ int64_t seg_delta)
{
ConcatContext *cat = ctx->priv;
AVFilterLink *outlink = ctx->outputs[out_no];
- int64_t base_pts = cat->in[in_no].pts + cat->delta_ts;
+ int64_t base_pts = cat->in[in_no].pts + cat->delta_ts - seg_delta;
int64_t nb_samples, sent = 0;
int frame_nb_samples, ret;
AVRational rate_tb = { 1, ctx->inputs[in_no]->sample_rate };
if (!rate_tb.den)
return AVERROR_BUG;
- nb_samples = av_rescale_q(cat->delta_ts - base_pts,
+ nb_samples = av_rescale_q(seg_delta - cat->in[in_no].pts,
outlink->time_base, rate_tb);
frame_nb_samples = FFMAX(9600, rate_tb.den / 5); /* arbitrary */
while (nb_samples) {
int ret;
ConcatContext *cat = ctx->priv;
unsigned str, str_max;
+ int64_t seg_delta;
- find_next_delta_ts(ctx);
+ find_next_delta_ts(ctx, &seg_delta);
cat->cur_idx += ctx->nb_outputs;
cat->nb_in_active = ctx->nb_outputs;
av_log(ctx, AV_LOG_VERBOSE, "Segment finished at pts=%"PRId64"\n",
str = cat->nb_streams[AVMEDIA_TYPE_VIDEO];
str_max = str + cat->nb_streams[AVMEDIA_TYPE_AUDIO];
for (; str < str_max; str++) {
- ret = send_silence(ctx, cat->cur_idx - ctx->nb_outputs + str, str);
+ ret = send_silence(ctx, cat->cur_idx - ctx->nb_outputs + str, str,
+ seg_delta);
if (ret < 0)
return ret;
}