[FFmpeg-devel] [WIP][RFC][PATCH] avfilter: negotiate color_range between filters
Paul B Mahol
onemda at gmail.com
Mon Dec 11 19:44:58 EET 2017
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
This is with color range negotiation.
To be applied on top of previous patch set.
It fixes issue Michael found.
This needs more work as every filter needs its query_formats() changed.
---
fftools/ffmpeg_filter.c | 13 +++-------
libavfilter/avfilter.c | 9 ++++---
libavfilter/avfilter.h | 4 ++-
libavfilter/avfiltergraph.c | 34 ++++++++++++++++++++++++
libavfilter/buffersink.c | 16 ++++++++++++
libavfilter/buffersink.h | 1 +
libavfilter/buffersrc.c | 4 +++
libavfilter/formats.c | 63 +++++++++++++++++++++++++++++++++++++++++++++
libavfilter/formats.h | 31 ++++++++++++++++++++++
libavfilter/internal.h | 11 ++++++++
libavfilter/vf_format.c | 46 ++++++++++++++++++++++++++++++++-
libavfilter/vf_noise.c | 6 ++++-
libavfilter/vf_scale.c | 19 +++++++++++---
libavfilter/vsrc_testsrc.c | 15 +++++++++--
14 files changed, 251 insertions(+), 21 deletions(-)
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 3aad564b81..a8fbcdecfb 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -144,6 +144,8 @@ static char *choose_pix_fmts(OutputFilter *ofilter)
const char *name = av_get_pix_fmt_name(*p);
avio_printf(s, "%s|", name);
}
+ if (av_color_range_name(ost->enc->color_range))
+ avio_printf(s, ":color_ranges=%s|", av_color_range_name(ost->enc->color_range));
len = avio_close_dyn_buf(s, &ret);
ret[len - 1] = 0;
return ret;
@@ -447,7 +449,6 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
OutputStream *ost = ofilter->ost;
OutputFile *of = output_files[ost->file_index];
AVFilterContext *last_filter = out->filter_ctx;
- AVDictionaryEntry *cre = NULL;
int pad_idx = out->pad_idx;
int ret;
char name[255];
@@ -460,9 +461,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
if (ret < 0)
return ret;
- cre = av_dict_get(ost->encoder_opts, "color_range", NULL, 0);
-
- if (ofilter->width || ofilter->height || (cre && cre->value) || ost->enc->color_range) {
+ if (ofilter->width || ofilter->height) {
char args[255];
AVFilterContext *filter;
AVDictionaryEntry *e = NULL;
@@ -475,12 +474,6 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
}
- if (cre && cre->value) {
- av_strlcatf(args, sizeof(args), ":out_range=%s", cre->value);
- } else if (ost->enc->color_range) {
- av_strlcatf(args, sizeof(args), ":out_range=%s", av_color_range_name(ost->enc->color_range));
- }
-
snprintf(name, sizeof(name), "scaler_out_%d_%d",
ost->file_index, ost->index);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 4a579bb49d..c3a19d100c 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -262,6 +262,9 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
if (link->out_formats)
ff_formats_changeref(&link->out_formats,
&filt->outputs[filt_dstpad_idx]->out_formats);
+ if (link->out_color_ranges)
+ ff_formats_changeref(&link->out_color_ranges,
+ &filt->outputs[filt_dstpad_idx]->out_color_ranges);
if (link->out_samplerates)
ff_formats_changeref(&link->out_samplerates,
&filt->outputs[filt_dstpad_idx]->out_samplerates);
@@ -785,6 +788,8 @@ static void free_link(AVFilterLink *link)
ff_formats_unref(&link->in_formats);
ff_formats_unref(&link->out_formats);
+ ff_formats_unref(&link->in_color_ranges);
+ ff_formats_unref(&link->out_color_ranges);
ff_formats_unref(&link->in_samplerates);
ff_formats_unref(&link->out_samplerates);
ff_channel_layouts_unref(&link->in_channel_layouts);
@@ -970,9 +975,7 @@ int avfilter_init_str(AVFilterContext *filter, const char *args)
}
#if FF_API_OLD_FILTER_OPTS_ERROR
- if ( !strcmp(filter->filter->name, "format") ||
- !strcmp(filter->filter->name, "noformat") ||
- !strcmp(filter->filter->name, "frei0r") ||
+ if ( !strcmp(filter->filter->name, "frei0r") ||
!strcmp(filter->filter->name, "frei0r_src") ||
!strcmp(filter->filter->name, "ocv") ||
!strcmp(filter->filter->name, "pan") ||
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 40ad28ffd8..138bdeb5c9 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -456,7 +456,7 @@ struct AVFilterLink {
*****************************************************************
*/
/**
- * Lists of formats and channel layouts supported by the input and output
+ * Lists of formats, color_ranges and channel layouts supported by the input and output
* filters respectively. These lists are used for negotiating the format
* to actually be used, which will be loaded into the format and
* channel_layout members, above, when chosen.
@@ -464,6 +464,8 @@ struct AVFilterLink {
*/
AVFilterFormats *in_formats;
AVFilterFormats *out_formats;
+ AVFilterFormats *in_color_ranges;
+ AVFilterFormats *out_color_ranges;
/**
* Lists of channel layouts and sample rates used for automatic
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index a959a9ef3f..ee5ddebe22 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -360,6 +360,9 @@ static int formats_declared(AVFilterContext *f)
!(f->inputs[i]->out_samplerates &&
f->inputs[i]->out_channel_layouts))
return 0;
+ if (f->inputs[i]->type == AVMEDIA_TYPE_VIDEO &&
+ !(f->inputs[i]->out_color_ranges))
+ return 0;
}
for (i = 0; i < f->nb_outputs; i++) {
if (!f->outputs[i]->in_formats)
@@ -368,6 +371,9 @@ static int formats_declared(AVFilterContext *f)
!(f->outputs[i]->in_samplerates &&
f->outputs[i]->in_channel_layouts))
return 0;
+ if (f->outputs[i]->type == AVMEDIA_TYPE_VIDEO &&
+ !(f->outputs[i]->in_color_ranges))
+ return 0;
}
return 1;
}
@@ -485,6 +491,15 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
convert_needed = 1;
}
+ if (link->type == AVMEDIA_TYPE_VIDEO) {
+ if (link->in_color_ranges != link->out_color_ranges
+ && link->in_color_ranges && link->out_color_ranges)
+ if (!can_merge_formats(link->in_color_ranges,
+ link->out_color_ranges,
+ 0, 1))
+ convert_needed = 1;
+ }
+
#define MERGE_DISPATCH(field, statement) \
if (!(link->in_ ## field && link->out_ ## field)) { \
count_delayed++; \
@@ -507,6 +522,13 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
convert_needed = 1;
)
}
+ if (link->type == AVMEDIA_TYPE_VIDEO) {
+ MERGE_DISPATCH(color_ranges,
+ if (!ff_merge_samplerates(link->in_color_ranges,
+ link->out_color_ranges))
+ convert_needed = 1;
+ )
+ }
MERGE_DISPATCH(formats,
if (!ff_merge_formats(link->in_formats, link->out_formats,
link->type))
@@ -580,6 +602,12 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
av_assert0( inlink->out_formats->refcount > 0);
av_assert0(outlink-> in_formats->refcount > 0);
av_assert0(outlink->out_formats->refcount > 0);
+ if (outlink->type == AVMEDIA_TYPE_VIDEO) {
+ av_assert0( inlink-> in_color_ranges->refcount > 0);
+ av_assert0( inlink->out_color_ranges->refcount > 0);
+ av_assert0(outlink-> in_color_ranges->refcount > 0);
+ av_assert0(outlink->out_color_ranges->refcount > 0);
+ }
if (outlink->type == AVMEDIA_TYPE_AUDIO) {
av_assert0( inlink-> in_samplerates->refcount > 0);
av_assert0( inlink->out_samplerates->refcount > 0);
@@ -593,6 +621,12 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
if (!ff_merge_formats( inlink->in_formats, inlink->out_formats, inlink->type) ||
!ff_merge_formats(outlink->in_formats, outlink->out_formats, outlink->type))
ret = AVERROR(ENOSYS);
+ if (inlink->type == AVMEDIA_TYPE_VIDEO &&
+ (!ff_merge_samplerates(inlink->in_color_ranges, inlink->out_color_ranges)))
+ ret = AVERROR(ENOSYS);
+ if (outlink->type == AVMEDIA_TYPE_VIDEO &&
+ (!ff_merge_samplerates(outlink->in_color_ranges, outlink->out_color_ranges)))
+ ret = AVERROR(ENOSYS);
if (inlink->type == AVMEDIA_TYPE_AUDIO &&
(!ff_merge_samplerates(inlink->in_samplerates,
inlink->out_samplerates) ||
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index 897396cac4..8fe109106b 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -45,6 +45,8 @@ typedef struct BufferSinkContext {
/* only used for video */
enum AVPixelFormat *pixel_fmts; ///< list of accepted pixel formats, must be terminated with -1
int pixel_fmts_size;
+ enum AVColorRange *color_ranges; ///< list of accepted color ranges, must be terminated with 0
+ int color_ranges_size;
/* only used for audio */
enum AVSampleFormat *sample_fmts; ///< list of accepted sample formats, terminated by AV_SAMPLE_FMT_NONE
@@ -130,11 +132,13 @@ int attribute_align_arg av_buffersink_get_samples(AVFilterContext *ctx,
AVBufferSinkParams *av_buffersink_params_alloc(void)
{
static const int pixel_fmts[] = { AV_PIX_FMT_NONE };
+ static const int color_ranges[] = { -1};
AVBufferSinkParams *params = av_malloc(sizeof(AVBufferSinkParams));
if (!params)
return NULL;
params->pixel_fmts = pixel_fmts;
+ params->color_ranges = color_ranges;
return params;
}
@@ -211,6 +215,8 @@ static av_cold int vsink_init(AVFilterContext *ctx, void *opaque)
if (params) {
if ((ret = av_opt_set_int_list(buf, "pix_fmts", params->pixel_fmts, AV_PIX_FMT_NONE, 0)) < 0)
return ret;
+ if ((ret = av_opt_set_int_list(buf, "color_ranges", params->color_ranges, -1, 0)) < 0)
+ return ret;
}
return common_init(ctx);
@@ -227,16 +233,25 @@ static int vsink_query_formats(AVFilterContext *ctx)
{
BufferSinkContext *buf = ctx->priv;
AVFilterFormats *formats = NULL;
+ AVFilterFormats *color_ranges = NULL;
unsigned i;
int ret;
CHECK_LIST_SIZE(pixel_fmts)
+ CHECK_LIST_SIZE(color_ranges)
if (buf->pixel_fmts_size) {
for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++)
if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0)
return ret;
if ((ret = ff_set_common_formats(ctx, formats)) < 0)
return ret;
+ }
+ if (buf->color_ranges_size) {
+ for (i = 0; i < NB_ITEMS(buf->color_ranges); i++)
+ if ((ret = ff_add_format(&color_ranges, buf->color_ranges[i])) < 0)
+ return ret;
+ if ((ret = ff_set_common_color_ranges(ctx, color_ranges)) < 0)
+ return ret;
} else {
if ((ret = ff_default_query_formats(ctx)) < 0)
return ret;
@@ -318,6 +333,7 @@ static int asink_query_formats(AVFilterContext *ctx)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
static const AVOption buffersink_options[] = {
{ "pix_fmts", "set the supported pixel formats", OFFSET(pixel_fmts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { "color_ranges", "set the supported color ranges", OFFSET(color_ranges), AV_OPT_TYPE_BINARY, .flags = FLAGS },
{ NULL },
};
#undef FLAGS
diff --git a/libavfilter/buffersink.h b/libavfilter/buffersink.h
index e6d6504832..3a74a039a2 100644
--- a/libavfilter/buffersink.h
+++ b/libavfilter/buffersink.h
@@ -64,6 +64,7 @@ int av_buffersink_get_frame_flags(AVFilterContext *ctx, AVFrame *frame, int flag
*/
typedef struct AVBufferSinkParams {
const enum AVPixelFormat *pixel_fmts; ///< list of allowed pixel formats, terminated by AV_PIX_FMT_NONE
+ const enum AVPixelFormat *color_ranges; ///< list of allowed color ranges, terminated by AVCOL_RANGE_UNSPECIFIED
} AVBufferSinkParams;
/**
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 51a1a9fb49..e450a2bca7 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -412,6 +412,7 @@ static int query_formats(AVFilterContext *ctx)
BufferSourceContext *c = ctx->priv;
AVFilterChannelLayouts *channel_layouts = NULL;
AVFilterFormats *formats = NULL;
+ AVFilterFormats *color_ranges = NULL;
AVFilterFormats *samplerates = NULL;
int ret;
@@ -420,6 +421,9 @@ static int query_formats(AVFilterContext *ctx)
if ((ret = ff_add_format (&formats, c->pix_fmt)) < 0 ||
(ret = ff_set_common_formats (ctx , formats )) < 0)
return ret;
+ if ((ret = ff_add_format (&color_ranges, c->color_range)) < 0 ||
+ (ret = ff_set_common_color_ranges(ctx, color_ranges)) < 0)
+ return ret;
break;
case AVMEDIA_TYPE_AUDIO:
if ((ret = ff_add_format (&formats , c->sample_fmt )) < 0 ||
diff --git a/libavfilter/formats.c b/libavfilter/formats.c
index d4de862237..560b348524 100644
--- a/libavfilter/formats.c
+++ b/libavfilter/formats.c
@@ -289,6 +289,15 @@ AVFilterFormats *ff_make_format_list(const int *fmts)
return formats;
}
+AVFilterFormats *ff_make_color_range_list(const int *fmts)
+{
+ MAKE_FORMAT_LIST(AVFilterFormats, formats, nb_formats);
+ while (count--)
+ formats->formats[count] = fmts[count];
+
+ return formats;
+}
+
AVFilterChannelLayouts *ff_make_formatu64_list(const uint64_t *fmts)
{
MAKE_FORMAT_LIST(AVFilterChannelLayouts,
@@ -398,6 +407,37 @@ AVFilterFormats *ff_all_samplerates(void)
return ret;
}
+AVFilterFormats *ff_jpeg_color_ranges(void)
+{
+ AVFilterFormats *ret = NULL;
+
+ if (ff_add_format(&ret, AVCOL_RANGE_JPEG) < 0)
+ return NULL;
+
+ return ret;
+}
+
+AVFilterFormats *ff_mpeg_color_ranges(void)
+{
+ AVFilterFormats *ret = NULL;
+
+ if (ff_add_format(&ret, AVCOL_RANGE_MPEG) < 0)
+ return NULL;
+
+ return ret;
+}
+
+AVFilterFormats *ff_all_color_ranges(void)
+{
+ AVFilterFormats *fmts = NULL;
+ int ret;
+
+ ret = ff_add_format(&fmts, AVCOL_RANGE_UNSPECIFIED);
+ ret = ff_add_format(&fmts, AVCOL_RANGE_MPEG);
+ ret = ff_add_format(&fmts, AVCOL_RANGE_JPEG);
+ return fmts;
+}
+
AVFilterChannelLayouts *ff_all_channel_layouts(void)
{
AVFilterChannelLayouts *ret = av_mallocz(sizeof(*ret));
@@ -560,6 +600,13 @@ int ff_set_common_samplerates(AVFilterContext *ctx,
ff_formats_ref, ff_formats_unref, formats);
}
+int ff_set_common_color_ranges(AVFilterContext *ctx,
+ AVFilterFormats *color_ranges)
+{
+ SET_COMMON_FORMATS(ctx, color_ranges, in_color_ranges, out_color_ranges,
+ ff_formats_ref, ff_formats_unref, formats);
+}
+
/**
* A helper for query_formats() which sets all links to the same list of
* formats. If there are no links hooked to this filter, the list of formats is
@@ -590,6 +637,11 @@ static int default_query_formats_common(AVFilterContext *ctx,
if (ret < 0)
return ret;
}
+ if (type == AVMEDIA_TYPE_VIDEO) {
+ ret = ff_set_common_color_ranges(ctx, ff_all_color_ranges());
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
@@ -659,6 +711,17 @@ int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx)
return 0;
}
+int ff_parse_color_range(int *ret, const char *arg, void *log_ctx)
+{
+ int color_range = av_color_range_from_name(arg);
+ if (color_range < 0) {
+ av_log(log_ctx, AV_LOG_ERROR, "Invalid color range '%s'\n", arg);
+ return AVERROR(EINVAL);
+ }
+ *ret = color_range;
+ return 0;
+}
+
int ff_parse_channel_layout(int64_t *ret, int *nret, const char *arg,
void *log_ctx)
{
diff --git a/libavfilter/formats.h b/libavfilter/formats.h
index 870809b5a0..6706f76dce 100644
--- a/libavfilter/formats.h
+++ b/libavfilter/formats.h
@@ -166,6 +166,9 @@ av_warn_unused_result
int ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats);
av_warn_unused_result
+int ff_set_common_color_ranges(AVFilterContext *ctx, AVFilterFormats *color_ranges);
+
+av_warn_unused_result
int ff_add_channel_layout(AVFilterChannelLayouts **l, uint64_t channel_layout);
/**
@@ -205,6 +208,16 @@ av_warn_unused_result
AVFilterFormats *ff_make_format_list(const int *fmts);
/**
+ * Create a list of supported color ranges. This is intended for use in
+ * AVFilter->query_formats().
+ *
+ * @param fmts list of color ranges, terminated by -1
+ * @return the format list, with no existing references
+ */
+av_warn_unused_result
+AVFilterFormats *ff_make_color_range_list(const int *color_ranges);
+
+/**
* Add fmt to the list of media formats contained in *avff.
* If *avff is NULL the function allocates the filter formats struct
* and puts its pointer in *avff.
@@ -222,6 +235,24 @@ av_warn_unused_result
AVFilterFormats *ff_all_formats(enum AVMediaType type);
/**
+ * Return a list of all color ranges supported by FFmpeg.
+ */
+av_warn_unused_result
+AVFilterFormats *ff_all_color_ranges(void);
+
+/**
+ * Return a list of all mpeg color ranges supported by FFmpeg.
+ */
+av_warn_unused_result
+AVFilterFormats *ff_mpeg_color_ranges(void);
+
+/**
+ * Return a list of all jpeg color ranges supported by FFmpeg.
+ */
+av_warn_unused_result
+AVFilterFormats *ff_jpeg_color_ranges(void);
+
+/**
* Construct a formats list containing all planar sample formats.
*/
av_warn_unused_result
diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index f9679ed1d7..ca806d9443 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -191,6 +191,17 @@ av_warn_unused_result
int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx);
/**
+ * Parse a color range.
+ *
+ * @param ret unsigned enum pointer to where the value should be written
+ * @param arg string to parse
+ * @param log_ctx log context
+ * @return >= 0 in case of success, a negative AVERROR code on error
+ */
+av_warn_unused_result
+int ff_parse_color_range(int *ret, const char *arg, void *log_ctx);
+
+/**
* Parse a time base.
*
* @param ret unsigned AVRational pointer to where the value should be written
diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c
index a57c99d797..067c03aa5a 100644
--- a/libavfilter/vf_format.c
+++ b/libavfilter/vf_format.c
@@ -38,18 +38,21 @@
typedef struct FormatContext {
const AVClass *class;
char *pix_fmts;
+ char *color_ranges_str;
/**
* pix_fmts parsed into AVPixelFormats and terminated with
* AV_PIX_FMT_NONE
*/
enum AVPixelFormat *formats;
+ int *color_ranges;
} FormatContext;
static av_cold void uninit(AVFilterContext *ctx)
{
FormatContext *s = ctx->priv;
av_freep(&s->formats);
+ av_freep(&s->color_ranges);
}
static av_cold int init(AVFilterContext *ctx)
@@ -57,6 +60,7 @@ static av_cold int init(AVFilterContext *ctx)
FormatContext *s = ctx->priv;
char *cur, *sep;
int nb_formats = 1;
+ int nb_color_ranges = 1;
int i;
int ret;
@@ -91,6 +95,37 @@ static av_cold int init(AVFilterContext *ctx)
}
s->formats[nb_formats] = AV_PIX_FMT_NONE;
+ if (!s->color_ranges_str) {
+ av_log(ctx, AV_LOG_ERROR, "Empty output color range string.\n");
+ return AVERROR(EINVAL);
+ }
+
+ /* count the color ranges */
+ cur = s->color_ranges_str;
+ while ((cur = strchr(cur, '|'))) {
+ nb_color_ranges++;
+ if (*cur)
+ cur++;
+ }
+
+ s->color_ranges = av_malloc_array(nb_color_ranges + 1, sizeof(*s->color_ranges));
+ if (!s->color_ranges)
+ return AVERROR(ENOMEM);
+
+ /* parse the list of formats */
+ cur = s->color_ranges_str;
+ for (i = 0; i < nb_color_ranges; i++) {
+ sep = strchr(cur, '|');
+ if (sep)
+ *sep++ = 0;
+
+ if ((ret = ff_parse_color_range(&s->color_ranges[i], cur, ctx)) < 0)
+ return ret;
+
+ cur = sep;
+ }
+ s->color_ranges[nb_color_ranges] = -1;
+
if (!strcmp(ctx->filter->name, "noformat")) {
const AVPixFmtDescriptor *desc = NULL;
enum AVPixelFormat *formats_allowed;
@@ -130,17 +165,26 @@ static int query_formats(AVFilterContext *ctx)
{
FormatContext *s = ctx->priv;
AVFilterFormats *formats = ff_make_format_list(s->formats);
+ AVFilterFormats *color_ranges = ff_make_color_range_list(s->color_ranges);
+ int ret;
if (!formats)
return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, formats);
+ ret = ff_set_common_formats(ctx, formats);
+ if (ret < 0)
+ return ret;
+
+ if (!color_ranges)
+ return AVERROR(ENOMEM);
+ return ff_set_common_color_ranges(ctx, color_ranges);
}
#define OFFSET(x) offsetof(FormatContext, x)
static const AVOption options[] = {
{ "pix_fmts", "A '|'-separated list of pixel formats", OFFSET(pix_fmts), AV_OPT_TYPE_STRING, .flags = AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
+ { "color_ranges", "A '|'-separated list of color ranges", OFFSET(color_ranges_str), AV_OPT_TYPE_STRING, .flags = AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
{ NULL }
};
diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c
index abdf04708b..c7af77b669 100644
--- a/libavfilter/vf_noise.c
+++ b/libavfilter/vf_noise.c
@@ -142,7 +142,11 @@ static int query_formats(AVFilterContext *ctx)
return ret;
}
- return ff_set_common_formats(ctx, formats);
+ ret = ff_set_common_formats(ctx, formats);
+ if (ret < 0)
+ return ret;
+
+ return ff_set_common_color_ranges(ctx, ff_all_color_ranges());
}
static int config_input(AVFilterLink *inlink)
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 802f841cc3..a571673b37 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -157,7 +157,9 @@ static av_cold void uninit(AVFilterContext *ctx)
static int query_formats(AVFilterContext *ctx)
{
+ ScaleContext *scale = ctx->priv;
AVFilterFormats *formats;
+ AVFilterFormats *color_ranges;
enum AVPixelFormat pix_fmt;
int ret;
@@ -174,10 +176,14 @@ static int query_formats(AVFilterContext *ctx)
}
if ((ret = ff_formats_ref(formats, &ctx->inputs[0]->out_formats)) < 0)
return ret;
+ color_ranges = ff_all_color_ranges();
+ if ((ret = ff_formats_ref(color_ranges, &ctx->inputs[0]->out_color_ranges)) < 0)
+ return ret;
}
if (ctx->outputs[0]) {
const AVPixFmtDescriptor *desc = NULL;
formats = NULL;
+ color_ranges = NULL;
while ((desc = av_pix_fmt_desc_next(desc))) {
pix_fmt = av_pix_fmt_desc_get_id(desc);
if ((sws_isSupportedOutput(pix_fmt) || pix_fmt == AV_PIX_FMT_PAL8 ||
@@ -188,6 +194,12 @@ static int query_formats(AVFilterContext *ctx)
}
if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->in_formats)) < 0)
return ret;
+
+ ret = ff_add_format(&color_ranges, scale->out_range ? scale->out_range : AVCOL_RANGE_MPEG);
+ if (ret < 0)
+ return ret;
+ if ((ret = ff_formats_ref(color_ranges, &ctx->outputs[0]->in_color_ranges)) < 0)
+ return ret;
}
return 0;
@@ -276,6 +288,7 @@ static int config_props(AVFilterLink *outlink)
scale->isws[0] = scale->isws[1] = scale->sws = NULL;
if (inlink0->w == outlink->w &&
inlink0->h == outlink->h &&
+ inlink0->color_range == outlink->color_range &&
!scale->out_color_matrix &&
scale->in_range == scale->out_range &&
inlink0->format == outlink->format)
@@ -348,11 +361,11 @@ static int config_props(AVFilterLink *outlink)
} else
outlink->sample_aspect_ratio = inlink0->sample_aspect_ratio;
- av_log(ctx, AV_LOG_VERBOSE, "w:%d h:%d fmt:%s sar:%d/%d -> w:%d h:%d fmt:%s sar:%d/%d flags:0x%0x\n",
+ av_log(ctx, AV_LOG_VERBOSE, "w:%d h:%d fmt:%s sar:%d/%d cr:%d -> w:%d h:%d fmt:%s sar:%d/%d cr:%d flags:0x%0x\n",
inlink ->w, inlink ->h, av_get_pix_fmt_name( inlink->format),
- inlink->sample_aspect_ratio.num, inlink->sample_aspect_ratio.den,
+ inlink->sample_aspect_ratio.num, inlink->sample_aspect_ratio.den, inlink->color_range,
outlink->w, outlink->h, av_get_pix_fmt_name(outlink->format),
- outlink->sample_aspect_ratio.num, outlink->sample_aspect_ratio.den,
+ outlink->sample_aspect_ratio.num, outlink->sample_aspect_ratio.den, outlink->color_range,
scale->flags);
return 0;
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c
index eb12335472..a531e76f06 100644
--- a/libavfilter/vsrc_testsrc.c
+++ b/libavfilter/vsrc_testsrc.c
@@ -207,7 +207,13 @@ static av_cold int color_init(AVFilterContext *ctx)
static int color_query_formats(AVFilterContext *ctx)
{
- return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
+ int ret;
+
+ ret = ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
+ if (ret < 0)
+ return ret;
+
+ return ff_set_common_color_ranges(ctx, ff_mpeg_color_ranges());
}
static int color_config_props(AVFilterLink *inlink)
@@ -653,11 +659,16 @@ static int test_query_formats(AVFilterContext *ctx)
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_RGB24, AV_PIX_FMT_NONE
};
+ int ret;
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
+ ret = ff_set_common_formats(ctx, fmts_list);
+ if (ret < 0)
+ return ret;
+
+ return ff_set_common_color_ranges(ctx, ff_jpeg_color_ranges());
}
static const AVFilterPad avfilter_vsrc_testsrc_outputs[] = {
--
2.11.0
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