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Code Issues 1 Projects Releases Wiki Activity

decklink: reinstate some hardcoded colorimetry handling

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Needed when we don't yet have an open device and are doing negotiation.

colorimetry=bt601 is only actually supported by decklink for PAL and NTSC
formats. All other formats use bt709 or above.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7742>
This commit is contained in:
Matthew Waters 2024-10-22 18:08:19 +11:00 committed by GStreamer Marge Bot
parent 2832aab78a
commit 9046e60aa7
5 changed files with 29 additions and 38 deletions
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4
subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
View file

File diff suppressed because one or more lines are too long

48
subprojects/gst-plugins-bad/sys/decklink/gstdecklink.cpp
View file

@ -353,12 +353,14 @@ gst_decklink_audio_channels_get_type (void)
return (GType) id;
}
#define NTSC 10, 11, false
#define PAL 12, 11, true
#define NTSC_WS 40, 33, false
#define PAL_WS 16, 11, true
#define HD 1, 1, true
#define UHD 1, 1, true
#define COLORSPACE_NOT_REC601 (BMDDisplayModeFlags) (bmdDisplayModeColorspaceRec709 | bmdDisplayModeColorspaceRec2020)
#define NTSC 10, 11, false, bmdDisplayModeColorspaceRec601
#define PAL 12, 11, true, bmdDisplayModeColorspaceRec601
#define NTSC_WS 40, 33, false, bmdDisplayModeColorspaceRec601
#define PAL_WS 16, 11, true, bmdDisplayModeColorspaceRec601
#define HD 1, 1, true, COLORSPACE_NOT_REC601
#define UHD 1, 1, true, COLORSPACE_NOT_REC601
static const GstDecklinkMode modes[] = {
{bmdModeNTSC, 720, 486, 30000, 1001, true, NTSC}, // default is ntsc
@ -1053,9 +1055,6 @@ gst_decklink_pixel_format_get_caps (BMDPixelFormat f, gboolean input)
{
int i;
GstCaps *caps;
BMDDisplayModeFlags mode_flags =
bmdDisplayModeColorspaceRec601 | bmdDisplayModeColorspaceRec709 |
bmdDisplayModeColorspaceRec2020;
BMDDynamicRange dynamic_range =
(BMDDynamicRange) (bmdDynamicRangeSDR | bmdDynamicRangeHDRStaticPQ |
bmdDynamicRangeHDRStaticHLG);
@ -1063,7 +1062,7 @@ gst_decklink_pixel_format_get_caps (BMDPixelFormat f, gboolean input)
caps = gst_caps_new_empty ();
for (i = 1; i < (int) G_N_ELEMENTS (modes); i++) {
GstCaps *format_caps =
gst_decklink_mode_get_caps ((GstDecklinkModeEnum) i, mode_flags, f,
gst_decklink_mode_get_caps ((GstDecklinkModeEnum) i, modes[i].mode_flags, f,
dynamic_range, input);
caps = gst_caps_merge (caps, format_caps);
}
@ -1081,7 +1080,7 @@ gst_decklink_mode_get_template_caps (gboolean input)
for (i = 1; i < (int) G_N_ELEMENTS (modes); i++)
caps =
gst_caps_merge (caps,
gst_decklink_mode_get_caps_all_formats ((GstDecklinkModeEnum) i, -1,
gst_decklink_mode_get_caps_all_formats ((GstDecklinkModeEnum) i, modes[i].mode_flags,
(BMDDynamicRange) -1, input));
return caps;
@ -1091,9 +1090,6 @@ const GstDecklinkMode *
gst_decklink_find_mode_and_format_for_caps (GstCaps * caps,
BMDPixelFormat * format)
{
BMDDisplayModeFlags mode_flags =
bmdDisplayModeColorspaceRec601 | bmdDisplayModeColorspaceRec709 |
bmdDisplayModeColorspaceRec2020;
int i;
GstCaps *mode_caps;
@ -1103,7 +1099,7 @@ gst_decklink_find_mode_and_format_for_caps (GstCaps * caps,
for (i = 1; i < (int) G_N_ELEMENTS (modes); i++) {
mode_caps =
gst_decklink_mode_get_caps ((GstDecklinkModeEnum) i, mode_flags, *format,
gst_decklink_mode_get_caps ((GstDecklinkModeEnum) i, modes[i].mode_flags, *format,
(BMDDynamicRange) -1, FALSE);
if (gst_caps_can_intersect (caps, mode_caps)) {
gst_caps_unref (mode_caps);
@ -1912,9 +1908,9 @@ init_devices (gpointer data)
if (mode_enum != (GstDecklinkModeEnum) - 1) {
GstStructure *generic = gst_decklink_mode_get_generic_structure (mode_enum);
BMDDisplayModeFlags flags = mode->GetFlags ();
const GstDecklinkMode *gst_mode = gst_decklink_get_mode (mode_enum);
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec601)) {
if (gst_mode->mode_flags & flags & bmdDisplayModeColorspaceRec601) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt601",
NULL);
@ -1922,8 +1918,7 @@ init_devices (gpointer data)
gst_caps_merge_structure (video_input_caps, s);
}
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec709)) {
if (gst_mode->mode_flags & flags & bmdDisplayModeColorspaceRec709) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt709",
NULL);
@ -1931,8 +1926,8 @@ init_devices (gpointer data)
gst_caps_merge_structure (video_input_caps, s);
}
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec2020)) {
if ((supported & SUPPORT_COLORSPACE) &&
(gst_mode->mode_flags & bmdDisplayModeColorspaceRec2020)) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt2020",
NULL);
@ -2003,9 +1998,9 @@ init_devices (gpointer data)
if (mode_enum != (GstDecklinkModeEnum) - 1) {
GstStructure *generic = gst_decklink_mode_get_generic_structure (mode_enum);
BMDDisplayModeFlags flags = mode->GetFlags ();
const GstDecklinkMode *mode = gst_decklink_get_mode (mode_enum);
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec601)) {
if (mode->mode_flags & flags & bmdDisplayModeColorspaceRec601) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt601",
NULL);
@ -2013,8 +2008,7 @@ init_devices (gpointer data)
gst_caps_merge_structure (video_input_caps, s);
}
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec601)) {
if (mode->mode_flags & flags & bmdDisplayModeColorspaceRec709) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt709",
NULL);
@ -2022,8 +2016,8 @@ init_devices (gpointer data)
gst_caps_merge_structure (video_input_caps, s);
}
if ((supported & SUPPORT_COLORSPACE) ||
(flags & bmdDisplayModeColorspaceRec2020)) {
if ((supported & SUPPORT_COLORSPACE) &&
(mode->mode_flags & bmdDisplayModeColorspaceRec709)) {
GstStructure *s = gst_structure_copy (generic);
gst_structure_set (s, "colorimetry", G_TYPE_STRING, "bt2020",
NULL);

1
subprojects/gst-plugins-bad/sys/decklink/gstdecklink.h
View file

@ -531,6 +531,7 @@ struct _GstDecklinkMode {
int par_n;
int par_d;
gboolean tff;
BMDDisplayModeFlags mode_flags;
};
const GstDecklinkMode * gst_decklink_get_mode (GstDecklinkModeEnum e);

8
subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp
View file

@ -1239,12 +1239,10 @@ gst_decklink_video_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
static BMDDisplayModeFlags
display_mode_flags (GstDecklinkVideoSink * self, GstDecklinkModeEnum e)
{
BMDDisplayModeFlags display_flags =
bmdDisplayModeColorspaceRec601 | bmdDisplayModeColorspaceRec709 |
bmdDisplayModeColorspaceRec2020;
const GstDecklinkMode *gst_mode = gst_decklink_get_mode (e);
BMDDisplayModeFlags display_flags = gst_mode->mode_flags;
if (self->output && self->output->output) {
const GstDecklinkMode *gst_mode = gst_decklink_get_mode (e);
IDeckLinkDisplayMode *display_mode = nullptr;
bool supports_colorspace = false;
@ -1254,7 +1252,7 @@ display_mode_flags (GstDecklinkVideoSink * self, GstDecklinkModeEnum e)
if (!supports_colorspace) {
self->output->output->GetDisplayMode (gst_mode->mode, &display_mode);
if (display_mode) {
display_flags = display_mode->GetFlags ();
display_flags &= display_mode->GetFlags ();
display_mode->Release();
}
}

6
subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosrc.cpp
View file

@ -837,9 +837,7 @@ static BMDDisplayModeFlags
display_mode_flags (GstDecklinkVideoSrc * self, const GstDecklinkMode * gst_mode,
gboolean fixed)
{
BMDDisplayModeFlags display_flags =
bmdDisplayModeColorspaceRec601 | bmdDisplayModeColorspaceRec709 |
bmdDisplayModeColorspaceRec2020;
BMDDisplayModeFlags display_flags = gst_mode->mode_flags;
if (self->input && self->input->input) {
IDeckLinkDisplayMode *display_mode = nullptr;
@ -851,7 +849,7 @@ display_mode_flags (GstDecklinkVideoSrc * self, const GstDecklinkMode * gst_mode
if (!supports_colorspace || fixed) {
self->input->input->GetDisplayMode (gst_mode->mode, &display_mode);
if (display_mode) {
display_flags = display_mode->GetFlags ();
display_flags &= display_mode->GetFlags ();
display_mode->Release();
}
}