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h265parse: Expose parsed colorimetry when VUI provided it

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... and also if upstream did not specify the colorimetry.
This commit is contained in:
Seungha Yang 2019-07-16 22:58:26 +09:00
parent 375acd5a79
commit 0e4efb86c8
2 changed files with 49 additions and 5 deletions
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53
gst/videoparsers/gsth265parse.c
View file

@ -209,6 +209,10 @@ gst_h265_parse_reset_stream_info (GstH265Parse * h265parse)
h265parse->upstream_par_d = -1;
h265parse->parsed_par_n = 0;
h265parse->parsed_par_n = 0;
h265parse->parsed_colorimetry.range = GST_VIDEO_COLOR_RANGE_UNKNOWN;
h265parse->parsed_colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_UNKNOWN;
h265parse->parsed_colorimetry.transfer = GST_VIDEO_TRANSFER_UNKNOWN;
h265parse->parsed_colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_UNKNOWN;
h265parse->have_pps = FALSE;
h265parse->have_sps = FALSE;
h265parse->have_vps = FALSE;
@ -1824,6 +1828,8 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
const gchar *chroma_format = NULL;
guint bit_depth_chroma;
GstH265VPS *vps = sps->vps;
GstH265VUIParams *vui = &sps->vui_params;
gchar *colorimetry = NULL;
GST_DEBUG_OBJECT (h265parse, "vps: %p", vps);
@ -1845,7 +1851,7 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
}
/* 0/1 is set as the default in the codec parser */
if ((sps->vui_params.timing_info_present_flag ||
if ((vui->timing_info_present_flag ||
(vps && vps->timing_info_present_flag)) &&
!(sps->fps_num == 0 && sps->fps_den == 1)) {
if (G_UNLIKELY (h265parse->fps_num != sps->fps_num
@ -1858,11 +1864,11 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
}
}
if (sps->vui_params.aspect_ratio_info_present_flag) {
if (G_UNLIKELY ((h265parse->parsed_par_n != sps->vui_params.par_n)
if (vui->aspect_ratio_info_present_flag) {
if (G_UNLIKELY ((h265parse->parsed_par_n != vui->par_n)
&& (h265parse->parsed_par_d != sps->vui_params.par_d))) {
h265parse->parsed_par_n = sps->vui_params.par_n;
h265parse->parsed_par_d = sps->vui_params.par_d;
h265parse->parsed_par_n = vui->par_n;
h265parse->parsed_par_d = vui->par_d;
GST_INFO_OBJECT (h265parse, "pixel aspect ratio has been changed %d/%d",
h265parse->parsed_par_n, h265parse->parsed_par_d);
modified = TRUE;
@ -1870,6 +1876,36 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
}
if (vui->video_signal_type_present_flag &&
vui->colour_description_present_flag) {
GstVideoColorimetry ci = { 0, };
gchar *old_colorimetry = NULL;
if (vui->video_full_range_flag)
ci.range = GST_VIDEO_COLOR_RANGE_0_255;
else
ci.range = GST_VIDEO_COLOR_RANGE_16_235;
ci.matrix = gst_video_color_matrix_from_iso (vui->matrix_coefficients);
ci.transfer =
gst_video_color_transfer_from_iso (vui->transfer_characteristics);
ci.primaries = gst_video_color_primaries_from_iso (vui->colour_primaries);
old_colorimetry =
gst_video_colorimetry_to_string (&h265parse->parsed_colorimetry);
colorimetry = gst_video_colorimetry_to_string (&ci);
if (colorimetry && g_strcmp0 (old_colorimetry, colorimetry)) {
GST_INFO_OBJECT (h265parse,
"colorimetry has been changed from %s to %s",
GST_STR_NULL (old_colorimetry), colorimetry);
h265parse->parsed_colorimetry = ci;
modified = TRUE;
}
g_free (old_colorimetry);
}
if (G_UNLIKELY (modified || h265parse->update_caps)) {
gint fps_num = h265parse->fps_num;
gint fps_den = h265parse->fps_den;
@ -1937,7 +1973,14 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
chroma_format, "bit-depth-luma", G_TYPE_UINT,
sps->bit_depth_luma_minus8 + 8, "bit-depth-chroma", G_TYPE_UINT,
bit_depth_chroma, NULL);
if (colorimetry && s && !gst_structure_has_field (s, "colorimetry")) {
gst_caps_set_simple (caps, "colorimetry", G_TYPE_STRING, colorimetry,
NULL);
}
}
g_free (colorimetry);
}
if (caps) {

1
gst/videoparsers/gsth265parse.h
View file

@ -54,6 +54,7 @@ struct _GstH265Parse
gint upstream_par_n, upstream_par_d;
gint parsed_par_n, parsed_par_d;
gint parsed_fps_n, parsed_fps_d;
GstVideoColorimetry parsed_colorimetry;
/* current codec_data in output caps, if any */
GstBuffer *codec_data;
/* input codec_data, if any */