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qtmux: Fix writing of the 'fiel' extension atom

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This was also wrong for JPEG2000. Also write it for all MOV files and
JPEG2000, not only for ProRes.

https://bugzilla.gnome.org/show_bug.cgi?id=769048
This commit is contained in:
Sebastian Dröge 2016-09-29 18:16:18 +03:00
parent b815c41b7e
commit 0584a71123
3 changed files with 44 additions and 45 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
gst/isomp4/atoms.c
View file

@ -3919,7 +3919,7 @@ build_pasp_extension (gint par_width, gint par_height)
}
AtomInfo *
build_fiel_extension_prores (const gchar * interlace_mode, gboolean tff)
build_fiel_extension (GstVideoInterlaceMode mode, GstVideoFieldOrder order)
{
AtomData *atom_data = atom_data_new (FOURCC_fiel);
guint8 *data;
@ -3929,17 +3929,15 @@ build_fiel_extension_prores (const gchar * interlace_mode, gboolean tff)
atom_data_alloc_mem (atom_data, 2);
data = atom_data->data;
if (!g_strcmp0 (interlace_mode, "progressive")) {
if (mode == GST_VIDEO_INTERLACE_MODE_PROGRESSIVE) {
interlace = 1;
field_order = 0;
} else {
} else if (mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) {
interlace = 2;
if (!g_strcmp0 (interlace_mode, "interleaved"))
field_order = tff ? 9 : 14;
else if (!g_strcmp0 (interlace_mode, "mixed"))
field_order = tff ? 1 : 6;
else
g_assert_not_reached ();
field_order = order == GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST ? 9 : 14;
} else {
interlace = 0;
field_order = 0;
}
GST_WRITE_UINT8 (data, interlace);
@ -4880,22 +4878,6 @@ build_mov_alac_extension (const GstBuffer * codec_data)
return build_mov_wave_extension (FOURCC_alac, NULL, alac, TRUE);
}
AtomInfo *
build_fiel_extension (gint fields)
{
AtomData *atom_data;
guint8 f = fields;
if (fields == 1) {
return NULL;
}
atom_data = atom_data_new_from_data (FOURCC_fiel, &f, 1);
return build_atom_info_wrapper ((Atom *) atom_data, atom_data_copy_data,
atom_data_free);
}
AtomInfo *
build_jp2x_extension (const GstBuffer * prefix)
{

3
gst/isomp4/atoms.h
View file

@ -1043,8 +1043,7 @@ AtomInfo * build_jp2h_extension (gint width, gint height, const gchar *
const GValue * cdef_array);
AtomInfo * build_jp2x_extension (const GstBuffer * prefix);
AtomInfo * build_fiel_extension (gint fields);
AtomInfo * build_fiel_extension_prores (const gchar * interlace_mode, gboolean tff);
AtomInfo * build_fiel_extension (GstVideoInterlaceMode mode, GstVideoFieldOrder order);
AtomInfo * build_colr_extension (GstVideoColorimetry colorimetry);
AtomInfo * build_ac3_extension (guint8 fscod, guint8 bsid,
guint8 bsmod, guint8 acmod,

54
gst/isomp4/gstqtmux.c
View file

@ -4196,14 +4196,12 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
const GValue *cmap_array;
const GValue *cdef_array;
gint ncomp = 0;
gint fields = 1;
if (strcmp (mimetype, "image/x-jpc") == 0) {
qtpad->prepare_buf_func = gst_qt_mux_prepare_jpc_buffer;
}
gst_structure_get_int (structure, "num-components", &ncomp);
gst_structure_get_int (structure, "fields", &fields);
cmap_array = gst_structure_get_value (structure, "component-map");
cdef_array = gst_structure_get_value (structure, "channel-definitions");
@ -4218,10 +4216,6 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
cdef_array)) != NULL) {
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
ext_atom = build_fiel_extension (fields);
if (ext_atom)
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
ext_atom = build_jp2x_extension (codec_data);
if (ext_atom)
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
@ -4247,13 +4241,10 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
} else if (strcmp (mimetype, "video/x-prores") == 0) {
const gchar *variant;
const gchar *colorimetry_str;
const gchar *interlace_mode;
gboolean tff = TRUE;
GstVideoColorimetry colorimetry;
variant = gst_structure_get_string (structure, "variant");
colorimetry_str = gst_structure_get_string (structure, "colorimetry");
interlace_mode = gst_structure_get_string (structure, "interlace-mode");
if (!variant || !g_strcmp0 (variant, "standard"))
entry.fourcc = FOURCC_apcn;
else if (!g_strcmp0 (variant, "lt"))
@ -4262,11 +4253,6 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
entry.fourcc = FOURCC_apch;
else if (!g_strcmp0 (variant, "proxy"))
entry.fourcc = FOURCC_apco;
if (!g_strcmp0 (interlace_mode, "interleaved") ||
!g_strcmp0 (interlace_mode, "mixed")) {
/* Assume top-fields-first if unspecified */
gst_structure_get_boolean (structure, "top-field-first", &tff);
}
if (gst_video_colorimetry_from_string (&colorimetry, colorimetry_str)) {
ext_atom = build_colr_extension (colorimetry);
@ -4274,10 +4260,6 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
}
ext_atom = build_fiel_extension_prores (interlace_mode, tff);
if (ext_atom)
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
if (colorimetry_str == NULL) {
/* TODO: Maybe implement better heuristics */
GST_WARNING_OBJECT (qtmux,
@ -4290,6 +4272,42 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
if (!entry.fourcc)
goto refuse_caps;
if (qtmux_klass->format == GST_QT_MUX_FORMAT_QT
|| strcmp (mimetype, "image/x-j2c") == 0
|| strcmp (mimetype, "image/x-jpc") == 0) {
const gchar *s;
GstVideoInterlaceMode interlace_mode;
GstVideoFieldOrder field_order;
gint fields = -1;
if (strcmp (mimetype, "image/x-j2c") == 0 ||
strcmp (mimetype, "image/x-jpc") == 0) {
fields = 1;
gst_structure_get_int (structure, "fields", &fields);
}
s = gst_structure_get_string (structure, "interlace-mode");
if (s)
interlace_mode = gst_video_interlace_mode_from_string (s);
else
interlace_mode =
(fields <=
1) ? GST_VIDEO_INTERLACE_MODE_PROGRESSIVE :
GST_VIDEO_INTERLACE_MODE_MIXED;
field_order = GST_VIDEO_FIELD_ORDER_UNKNOWN;
if (interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) {
s = gst_structure_get_string (structure, "field-order");
if (s)
field_order = gst_video_field_order_from_string (s);
}
ext_atom = build_fiel_extension (interlace_mode, field_order);
if (ext_atom)
ext_atom_list = g_list_append (ext_atom_list, ext_atom);
}
/* ok, set the pad info accordingly */
qtpad->fourcc = entry.fourcc;
qtpad->sync = sync;