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Code Issues Releases Activity

avfilter/vf_shuffleplanes: add mising query_formats()

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Fixes #8298
This commit is contained in:
Paul B Mahol 2019-10-18 23:19:50 +02:00
parent 3b580f9dfe
commit 0528adbd85
2 changed files with 39 additions and 29 deletions
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66
libavfilter/vf_shuffleplanes.c
View File

@ -40,41 +40,50 @@ typedef struct ShufflePlanesContext {
int copy;
} ShufflePlanesContext;
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
ShufflePlanesContext *s = ctx->priv;
int fmt, ret, i;
for (fmt = 0; av_pix_fmt_desc_get(fmt); fmt++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
int planes = av_pix_fmt_count_planes(fmt);
if (!(desc->flags & AV_PIX_FMT_FLAG_PAL) &&
!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
for (i = 0; i < 4; i++) {
if (s->map[i] >= planes)
break;
if ((desc->log2_chroma_h || desc->log2_chroma_w) &&
(i == 1 || i == 2) != (s->map[i] == 1 || s->map[i] == 2))
break;
}
if (i != 4)
continue;
if ((ret = ff_add_format(&formats, fmt)) < 0) {
ff_formats_unref(&formats);
return ret;
}
}
}
return ff_set_common_formats(ctx, formats);
}
static av_cold int shuffleplanes_config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
ShufflePlanesContext *s = ctx->priv;
const AVPixFmtDescriptor *desc;
int used[4] = { 0 };
int i;
s->copy = 0;
s->planes = av_pix_fmt_count_planes(inlink->format);
desc = av_pix_fmt_desc_get(inlink->format);
for (i = 0; i < s->planes; i++) {
if (s->map[i] >= s->planes) {
av_log(ctx, AV_LOG_ERROR,
"Non-existing input plane #%d mapped to output plane #%d.\n",
s->map[i], i);
return AVERROR(EINVAL);
}
if ((desc->log2_chroma_h || desc->log2_chroma_w) &&
(i == 1 || i == 2) != (s->map[i] == 1 || s->map[i] == 2)) {
av_log(ctx, AV_LOG_ERROR,
"Cannot map between a subsampled chroma plane and a luma "
"or alpha plane.\n");
return AVERROR(EINVAL);
}
if ((desc->flags & AV_PIX_FMT_FLAG_PAL ||
desc->flags & FF_PSEUDOPAL) &&
(i == 1) != (s->map[i] == 1)) {
av_log(ctx, AV_LOG_ERROR,
"Cannot map between a palette plane and a data plane.\n");
return AVERROR(EINVAL);
}
if (used[s->map[i]])
s->copy = 1;
used[s->map[i]]++;
@ -127,10 +136,10 @@ fail:
#define OFFSET(x) offsetof(ShufflePlanesContext, x)
#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
static const AVOption shuffleplanes_options[] = {
{ "map0", "Index of the input plane to be used as the first output plane ", OFFSET(map[0]), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 4, FLAGS },
{ "map1", "Index of the input plane to be used as the second output plane ", OFFSET(map[1]), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 4, FLAGS },
{ "map2", "Index of the input plane to be used as the third output plane ", OFFSET(map[2]), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 4, FLAGS },
{ "map3", "Index of the input plane to be used as the fourth output plane ", OFFSET(map[3]), AV_OPT_TYPE_INT, { .i64 = 3 }, 0, 4, FLAGS },
{ "map0", "Index of the input plane to be used as the first output plane ", OFFSET(map[0]), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 3, FLAGS },
{ "map1", "Index of the input plane to be used as the second output plane ", OFFSET(map[1]), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 3, FLAGS },
{ "map2", "Index of the input plane to be used as the third output plane ", OFFSET(map[2]), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 3, FLAGS },
{ "map3", "Index of the input plane to be used as the fourth output plane ", OFFSET(map[3]), AV_OPT_TYPE_INT, { .i64 = 3 }, 0, 3, FLAGS },
{ NULL },
};
@ -159,6 +168,7 @@ AVFilter ff_vf_shuffleplanes = {
.description = NULL_IF_CONFIG_SMALL("Shuffle video planes."),
.priv_size = sizeof(ShufflePlanesContext),
.priv_class = &shuffleplanes_class,
.query_formats = query_formats,
.inputs = shuffleplanes_inputs,
.outputs = shuffleplanes_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,

2
tests/fate/filter-video.mak
View File

@ -360,7 +360,7 @@ FATE_SHUFFLEPLANES += fate-filter-shuffleplanes-dup-luma
fate-filter-shuffleplanes-dup-luma: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf format=yuva444p,shuffleplanes=0:0:0:0
FATE_SHUFFLEPLANES += fate-filter-shuffleplanes-swapuv
fate-filter-shuffleplanes-swapuv: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf shuffleplanes=0:2:1
fate-filter-shuffleplanes-swapuv: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf shuffleplanes=0:2:1:0
FATE_FILTER_VSYNTH-$(CONFIG_SHUFFLEPLANES_FILTER) += $(FATE_SHUFFLEPLANES)