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lavfi/select: fix compilation with avcodec disabled.

This commit is contained in:
Clément Bœsch 2012-12-20 05:17:17 +01:00
parent 974ac57e83
commit 174c483e2e
1 changed files with 8 additions and 2 deletions
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10
libavfilter/f_select.c
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@ -206,12 +206,14 @@ static int config_input(AVFilterLink *inlink)
select->var_values[VAR_SAMPLE_RATE] =
inlink->type == AVMEDIA_TYPE_AUDIO ? inlink->sample_rate : NAN;
if (CONFIG_AVCODEC && select->do_scene_detect) {
#if CONFIG_AVCODEC
if (select->do_scene_detect) {
select->avctx = avcodec_alloc_context3(NULL);
if (!select->avctx)
return AVERROR(ENOMEM);
dsputil_init(&select->c, select->avctx);
}
#endif
return 0;
}
@ -283,13 +285,15 @@ static int select_frame(AVFilterContext *ctx, AVFilterBufferRef *ref)
!ref->video->interlaced ? INTERLACE_TYPE_P :
ref->video->top_field_first ? INTERLACE_TYPE_T : INTERLACE_TYPE_B;
select->var_values[VAR_PICT_TYPE] = ref->video->pict_type;
if (CONFIG_AVCODEC && select->do_scene_detect) {
#if CONFIG_AVCODEC
if (select->do_scene_detect) {
char buf[32];
select->var_values[VAR_SCENE] = get_scene_score(ctx, ref);
// TODO: document metadata
snprintf(buf, sizeof(buf), "%f", select->var_values[VAR_SCENE]);
av_dict_set(&ref->metadata, "lavfi.scene_score", buf, 0);
}
#endif
break;
}
@ -370,6 +374,7 @@ static av_cold void uninit(AVFilterContext *ctx)
select->expr = NULL;
av_opt_free(select);
#if CONFIG_AVCODEC
if (select->do_scene_detect) {
avfilter_unref_bufferp(&select->prev_picref);
if (select->avctx) {
@ -377,6 +382,7 @@ static av_cold void uninit(AVFilterContext *ctx)
av_freep(&select->avctx);
}
}
#endif
}
static int query_formats(AVFilterContext *ctx)