fftools/ffmpeg_opt: Don't duplicate array unnecessarily

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 8 insertions, 35 deletions

diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index debd13f3bd..4845dd18a3 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -2614,7 +2614,6 @@ loop_end:
         /* set the filter output constraints */
         if (ost->filter) {
             OutputFilter *f = ost->filter;
-            int count;
             switch (ost->enc_ctx->codec_type) {
             case AVMEDIA_TYPE_VIDEO:
                 f->frame_rate = ost->frame_rate;
@@ -2622,51 +2621,25 @@ loop_end:
                 f->height     = ost->enc_ctx->height;
                 if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
                     f->format = ost->enc_ctx->pix_fmt;
-                } else if (ost->enc->pix_fmts) {
-                    count = 0;
-                    while (ost->enc->pix_fmts[count] != AV_PIX_FMT_NONE)
-                        count++;
-                    f->formats = av_calloc(count + 1, sizeof(*f->formats));
-                    if (!f->formats)
-                        exit_program(1);
-                    memcpy(f->formats, ost->enc->pix_fmts, (count + 1) * sizeof(*f->formats));
+                } else {
+                    f->formats = ost->enc->pix_fmts;
                 }
                 break;
             case AVMEDIA_TYPE_AUDIO:
                 if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) {
                     f->format = ost->enc_ctx->sample_fmt;
-                } else if (ost->enc->sample_fmts) {
-                    count = 0;
-                    while (ost->enc->sample_fmts[count] != AV_SAMPLE_FMT_NONE)
-                        count++;
-                    f->formats = av_calloc(count + 1, sizeof(*f->formats));
-                    if (!f->formats)
-                        exit_program(1);
-                    memcpy(f->formats, ost->enc->sample_fmts, (count + 1) * sizeof(*f->formats));
+                } else {
+                    f->formats = ost->enc->sample_fmts;
                 }
                 if (ost->enc_ctx->sample_rate) {
                     f->sample_rate = ost->enc_ctx->sample_rate;
-                } else if (ost->enc->supported_samplerates) {
-                    count = 0;
-                    while (ost->enc->supported_samplerates[count])
-                        count++;
-                    f->sample_rates = av_calloc(count + 1, sizeof(*f->sample_rates));
-                    if (!f->sample_rates)
-                        exit_program(1);
-                    memcpy(f->sample_rates, ost->enc->supported_samplerates,
-                           (count + 1) * sizeof(*f->sample_rates));
+                } else {
+                    f->sample_rates = ost->enc->supported_samplerates;
                 }
                 if (ost->enc_ctx->channels) {
                     f->channel_layout = av_get_default_channel_layout(ost->enc_ctx->channels);
-                } else if (ost->enc->channel_layouts) {
-                    count = 0;
-                    while (ost->enc->channel_layouts[count])
-                        count++;
-                    f->channel_layouts = av_calloc(count + 1, sizeof(*f->channel_layouts));
-                    if (!f->channel_layouts)
-                        exit_program(1);
-                    memcpy(f->channel_layouts, ost->enc->channel_layouts,
-                           (count + 1) * sizeof(*f->channel_layouts));
+                } else {
+                    f->channel_layouts = ost->enc->channel_layouts;
                 }
                 break;
             }