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https://github.com/FFmpeg/FFmpeg.git
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parent
3b580f9dfe
commit
0528adbd85
@ -40,41 +40,50 @@ typedef struct ShufflePlanesContext {
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int copy;
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} ShufflePlanesContext;
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static int query_formats(AVFilterContext *ctx)
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{
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AVFilterFormats *formats = NULL;
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ShufflePlanesContext *s = ctx->priv;
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int fmt, ret, i;
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for (fmt = 0; av_pix_fmt_desc_get(fmt); fmt++) {
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
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int planes = av_pix_fmt_count_planes(fmt);
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if (!(desc->flags & AV_PIX_FMT_FLAG_PAL) &&
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!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
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for (i = 0; i < 4; i++) {
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if (s->map[i] >= planes)
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break;
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if ((desc->log2_chroma_h || desc->log2_chroma_w) &&
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(i == 1 || i == 2) != (s->map[i] == 1 || s->map[i] == 2))
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break;
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}
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if (i != 4)
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continue;
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if ((ret = ff_add_format(&formats, fmt)) < 0) {
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ff_formats_unref(&formats);
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return ret;
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}
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}
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}
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return ff_set_common_formats(ctx, formats);
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}
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static av_cold int shuffleplanes_config_input(AVFilterLink *inlink)
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{
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AVFilterContext *ctx = inlink->dst;
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ShufflePlanesContext *s = ctx->priv;
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const AVPixFmtDescriptor *desc;
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int used[4] = { 0 };
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int i;
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s->copy = 0;
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s->planes = av_pix_fmt_count_planes(inlink->format);
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desc = av_pix_fmt_desc_get(inlink->format);
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for (i = 0; i < s->planes; i++) {
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if (s->map[i] >= s->planes) {
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av_log(ctx, AV_LOG_ERROR,
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"Non-existing input plane #%d mapped to output plane #%d.\n",
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s->map[i], i);
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return AVERROR(EINVAL);
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}
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if ((desc->log2_chroma_h || desc->log2_chroma_w) &&
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(i == 1 || i == 2) != (s->map[i] == 1 || s->map[i] == 2)) {
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av_log(ctx, AV_LOG_ERROR,
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"Cannot map between a subsampled chroma plane and a luma "
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"or alpha plane.\n");
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return AVERROR(EINVAL);
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}
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if ((desc->flags & AV_PIX_FMT_FLAG_PAL ||
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desc->flags & FF_PSEUDOPAL) &&
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(i == 1) != (s->map[i] == 1)) {
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av_log(ctx, AV_LOG_ERROR,
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"Cannot map between a palette plane and a data plane.\n");
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return AVERROR(EINVAL);
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}
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if (used[s->map[i]])
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s->copy = 1;
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used[s->map[i]]++;
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@ -127,10 +136,10 @@ fail:
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#define OFFSET(x) offsetof(ShufflePlanesContext, x)
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#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
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static const AVOption shuffleplanes_options[] = {
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{ "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 },
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{ "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 },
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{ "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 },
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{ "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 },
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{ "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 },
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{ "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 },
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{ "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 },
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{ "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 },
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{ NULL },
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};
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@ -159,6 +168,7 @@ AVFilter ff_vf_shuffleplanes = {
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.description = NULL_IF_CONFIG_SMALL("Shuffle video planes."),
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.priv_size = sizeof(ShufflePlanesContext),
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.priv_class = &shuffleplanes_class,
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.query_formats = query_formats,
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.inputs = shuffleplanes_inputs,
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.outputs = shuffleplanes_outputs,
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.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
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@ -360,7 +360,7 @@ FATE_SHUFFLEPLANES += fate-filter-shuffleplanes-dup-luma
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fate-filter-shuffleplanes-dup-luma: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf format=yuva444p,shuffleplanes=0:0:0:0
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FATE_SHUFFLEPLANES += fate-filter-shuffleplanes-swapuv
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fate-filter-shuffleplanes-swapuv: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf shuffleplanes=0:2:1
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fate-filter-shuffleplanes-swapuv: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf shuffleplanes=0:2:1:0
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FATE_FILTER_VSYNTH-$(CONFIG_SHUFFLEPLANES_FILTER) += $(FATE_SHUFFLEPLANES)
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