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qtmux: Allow more fields changes renegotiating h264

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And consider interlace-mode=progress as equivalent to the field not
being specified.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1062>
This commit is contained in:
Thibault Saunier 2021-10-05 12:28:22 -03:00
parent 32a88fe16f
commit 20f6af7e3c
1 changed files with 35 additions and 23 deletions
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54
subprojects/gst-plugins-good/gst/isomp4/gstqtmux.c
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@ -5704,6 +5704,27 @@ gst_qt_mux_aggregate (GstAggregator * agg, gboolean timeout)
return ret;
}
static gboolean
field_is_in (GQuark field_id, const gchar * fieldname, ...)
{
va_list varargs;
gchar *name = (gchar *) fieldname;
va_start (varargs, fieldname);
while (name) {
if (field_id == g_quark_from_static_string (name)) {
va_end (varargs);
return TRUE;
}
name = va_arg (varargs, char *);
}
va_end (varargs);
return FALSE;
}
static gboolean
check_field (GQuark field_id, const GValue * value, gpointer user_data)
{
@ -5723,34 +5744,25 @@ check_field (GQuark field_id, const GValue * value, gpointer user_data)
* will contain updated tier / level / profiles, which means we do
* not need to fail renegotiation when those change.
*/
if (g_strcmp0 (g_quark_to_string (field_id), "codec_data") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "tier") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "level") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "profile") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "chroma-format") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "bit-depth-luma") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id),
"bit-depth-chroma") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "colorimetry") == 0) {
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "width") == 0) {
if (field_is_in (field_id,
"codec_data", "tier", "level", "profile",
"chroma-site", "chroma-format", "bit-depth-luma", "colorimetry",
/* TODO: this may require a separate track but gst, vlc, ffmpeg and
* browsers work with this so... */
return TRUE;
} else if (g_strcmp0 (g_quark_to_string (field_id), "height") == 0) {
"width", "height", NULL)) {
return TRUE;
}
}
if (other == NULL)
if (other == NULL) {
if (field_is_in (field_id, "interlace-mode", NULL) &&
!g_strcmp0 (g_value_get_string (value), "progressive")) {
return TRUE;
}
return FALSE;
}
return gst_value_compare (value, other) == GST_VALUE_EQUAL;
}