diff options
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/avf_showspectrum.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index b1d7860..364ee6c 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -242,7 +242,7 @@ static int config_output(AVFilterLink *outlink) return 0; } -inline static void push_frame(AVFilterLink *outlink) +inline static int push_frame(AVFilterLink *outlink) { ShowSpectrumContext *showspectrum = outlink->src->priv; @@ -252,7 +252,7 @@ inline static void push_frame(AVFilterLink *outlink) showspectrum->filled = 0; showspectrum->req_fullfilled = 1; - ff_filter_frame(outlink, av_frame_clone(showspectrum->outpicref)); + return ff_filter_frame(outlink, av_frame_clone(showspectrum->outpicref)); } static int request_frame(AVFilterLink *outlink) @@ -273,6 +273,7 @@ static int request_frame(AVFilterLink *outlink) static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples, int nb_samples) { + int ret; AVFilterContext *ctx = inlink->dst; AVFilterLink *outlink = ctx->outputs[0]; ShowSpectrumContext *showspectrum = ctx->priv; @@ -455,7 +456,9 @@ static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples, int nb av_rescale_q(showspectrum->consumed, (AVRational){ 1, inlink->sample_rate }, outlink->time_base); - push_frame(outlink); + ret = push_frame(outlink); + if (ret < 0) + return ret; } return add_samples; @@ -465,17 +468,19 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) { AVFilterContext *ctx = inlink->dst; ShowSpectrumContext *showspectrum = ctx->priv; - int left_samples = insamples->nb_samples; + int ret = 0, left_samples = insamples->nb_samples; showspectrum->consumed = 0; while (left_samples) { - const int added_samples = plot_spectrum_column(inlink, insamples, left_samples); - showspectrum->consumed += added_samples; - left_samples -= added_samples; + int ret = plot_spectrum_column(inlink, insamples, left_samples); + if (ret < 0) + break; + showspectrum->consumed += ret; + left_samples -= ret; } av_frame_free(&insamples); - return 0; + return ret; } static const AVFilterPad showspectrum_inputs[] = { |
