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avfilter/vf_srcnn: use function to get number of threads 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-05-14 16:02:00 +02:00
parent e3a697eda3
commit 80b474875e
1 changed files with 7 additions and 5 deletions
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12
libavfilter/vf_srcnn.c
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@ -337,6 +337,7 @@ static int filter_frame(AVFilterLink* inlink, AVFrame* in)
AVFrame* out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
ThreadData td;
ConvThreadData ctd;
int nb_threads;
if (!out){
av_log(context, AV_LOG_ERROR, "could not allocate memory for output frame\n");
@ -351,20 +352,21 @@ static int filter_frame(AVFilterLink* inlink, AVFrame* in)
td.height = ctd.height = out->height;
td.width = ctd.width = out->width;
context->internal->execute(context, uint8_to_double, &td, NULL, FFMIN(td.height, context->graph->nb_threads));
nb_threads = ff_filter_get_nb_threads(context);
context->internal->execute(context, uint8_to_double, &td, NULL, FFMIN(td.height, nb_threads));
ctd.conv = &srcnn_context->conv1;
ctd.input = srcnn_context->input_output_buf;
ctd.output = srcnn_context->conv1_buf;
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, context->graph->nb_threads));
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, nb_threads));
ctd.conv = &srcnn_context->conv2;
ctd.input = srcnn_context->conv1_buf;
ctd.output = srcnn_context->conv2_buf;
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, context->graph->nb_threads));
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, nb_threads));
ctd.conv = &srcnn_context->conv3;
ctd.input = srcnn_context->conv2_buf;
ctd.output = srcnn_context->input_output_buf;
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, context->graph->nb_threads));
context->internal->execute(context, double_to_uint8, &td, NULL, FFMIN(td.height, context->graph->nb_threads));
context->internal->execute(context, convolve, &ctd, NULL, FFMIN(ctd.height, nb_threads));
context->internal->execute(context, double_to_uint8, &td, NULL, FFMIN(td.height, nb_threads));
return ff_filter_frame(outlink, out);
}