@@ -474,6 +474,10 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
}
+ av_strlcatf(args, sizeof(args), ":out_range=%s:in_range=%s",
+ av_color_range_name(ost->enc_ctx->color_range),
+ av_color_range_name(last_filter->inputs[pad_idx]->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"),
@@ -777,10 +781,11 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
av_bprint_init(&args, 0, 1);
av_bprintf(&args,
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:"
- "pixel_aspect=%d/%d:sws_param=flags=%d",
+ "pixel_aspect=%d/%d:sws_param=flags=%d:color_range=%s",
ifilter->width, ifilter->height, ifilter->format,
tb.num, tb.den, sar.num, sar.den,
- SWS_BILINEAR + ((ist->dec_ctx->flags&AV_CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
+ SWS_BILINEAR + ((ist->dec_ctx->flags&AV_CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0),
+ av_color_range_name(ist->dec_ctx->color_range));
if (fr.num && fr.den)
av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den);
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
@@ -336,6 +336,8 @@ int avfilter_config_links(AVFilterContext *filter)
link->w = inlink->w;
if (!link->h)
link->h = inlink->h;
+ if (!link->color_range)
+ link->color_range = inlink->color_range;
} else if (!link->w || !link->h) {
av_log(link->src, AV_LOG_ERROR,
"Video source filters must set their output link's "
@@ -448,6 +448,8 @@ struct AVFilterLink {
*/
AVRational time_base;
+ int color_range;
+
/*****************************************************************
* All fields below this line are not part of the public API. They
* may not be used outside of libavfilter and can be changed and
@@ -194,6 +194,7 @@ MAKE_AVFILTERLINK_ACCESSOR(AVRational , frame_rate )
MAKE_AVFILTERLINK_ACCESSOR(int , w )
MAKE_AVFILTERLINK_ACCESSOR(int , h )
MAKE_AVFILTERLINK_ACCESSOR(AVRational , sample_aspect_ratio)
+MAKE_AVFILTERLINK_ACCESSOR(int , color_range )
MAKE_AVFILTERLINK_ACCESSOR(int , channels )
MAKE_AVFILTERLINK_ACCESSOR(uint64_t , channel_layout )
@@ -114,6 +114,7 @@ AVRational av_buffersink_get_frame_rate (const AVFilterContext *c
int av_buffersink_get_w (const AVFilterContext *ctx);
int av_buffersink_get_h (const AVFilterContext *ctx);
AVRational av_buffersink_get_sample_aspect_ratio (const AVFilterContext *ctx);
+int av_buffersink_get_color_range (const AVFilterContext *ctx);
int av_buffersink_get_channels (const AVFilterContext *ctx);
uint64_t av_buffersink_get_channel_layout (const AVFilterContext *ctx);
@@ -52,6 +52,7 @@ typedef struct BufferSourceContext {
int w, h;
enum AVPixelFormat pix_fmt;
AVRational pixel_aspect;
+ int color_range;
char *sws_param;
AVBufferRef *hw_frames_ctx;
@@ -109,6 +110,8 @@ int av_buffersrc_parameters_set(AVFilterContext *ctx, AVBufferSrcParameters *par
s->h = param->height;
if (param->sample_aspect_ratio.num > 0 && param->sample_aspect_ratio.den > 0)
s->pixel_aspect = param->sample_aspect_ratio;
+ if (param->color_range > 0)
+ s->color_range = param->color_range;
if (param->frame_rate.num > 0 && param->frame_rate.den > 0)
s->frame_rate = param->frame_rate;
if (param->hw_frames_ctx) {
@@ -309,6 +312,15 @@ static const AVOption buffer_options[] = {
{ "time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, { .dbl = 0 }, 0, DBL_MAX, V },
{ "frame_rate", NULL, OFFSET(frame_rate), AV_OPT_TYPE_RATIONAL, { .dbl = 0 }, 0, DBL_MAX, V },
{ "sws_param", NULL, OFFSET(sws_param), AV_OPT_TYPE_STRING, .flags = V },
+ { "color_range", NULL, OFFSET(color_range), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, V, "range" },
+ { "unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, V, "range"},
+ { "unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, V, "range"},
+ { "limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, V, "range"},
+ { "tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, V, "range"},
+ { "mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, V, "range"},
+ { "full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, V, "range"},
+ { "pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, V, "range"},
+ { "jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, V, "range"},
{ NULL },
};
@@ -434,6 +446,7 @@ static int config_props(AVFilterLink *link)
link->w = c->w;
link->h = c->h;
link->sample_aspect_ratio = c->pixel_aspect;
+ link->color_range = c->color_range;
if (c->hw_frames_ctx) {
link->hw_frames_ctx = av_buffer_ref(c->hw_frames_ctx);
@@ -114,6 +114,11 @@ typedef struct AVBufferSrcParameters {
* Audio only, the audio channel layout
*/
uint64_t channel_layout;
+
+ /**
+ * Video only,
+ */
+ int color_range;
} AVBufferSrcParameters;
/**
@@ -578,6 +578,7 @@ static const AVOption scale_options[] = {
{ "in_range", "set input color range", OFFSET( in_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, "range" },
{ "out_range", "set output color range", OFFSET(out_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, "range" },
{ "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 0, FLAGS, "range" },
+ { "unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 0, FLAGS, "range" },
{ "full", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },
{ "jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },
{ "mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range" },
Signed-off-by: Paul B Mahol <onemda@gmail.com> --- Does not work! Why? --- fftools/ffmpeg_filter.c | 9 +++++++-- libavfilter/avfilter.c | 2 ++ libavfilter/avfilter.h | 2 ++ libavfilter/buffersink.c | 1 + libavfilter/buffersink.h | 1 + libavfilter/buffersrc.c | 13 +++++++++++++ libavfilter/buffersrc.h | 5 +++++ libavfilter/vf_scale.c | 1 + 8 files changed, 32 insertions(+), 2 deletions(-)