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authorNick Haddad <nick@haddads.net>2008-10-31 10:00:18 +0000
committerWim Taymans <wim.taymans@gmail.com>2008-10-31 10:00:18 +0000
commit66c804b41ca0ac876ba436f0fc0780775d8bc737 (patch)
tree0688d61c95ce1ebc2738b804483ce89c0f139430 /gst/avi
parentbab5d042b232ca7d01cd029f897ec1e1b931b222 (diff)
gst/avi/gstavidemux.c: Invert other uncompressed RGB formats. Fixes #558554.
Original commit message from CVS: Patch by: Nick Haddad <nick at haddads dot net> * gst/avi/gstavidemux.c: (gst_avi_demux_is_uncompressed), (gst_avi_demux_invert), (gst_avi_demux_process_next_entry), (gst_avi_demux_stream_data): Invert other uncompressed RGB formats. Fixes #558554.
Diffstat (limited to 'gst/avi')
-rw-r--r--gst/avi/gstavidemux.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/gst/avi/gstavidemux.c b/gst/avi/gstavidemux.c
index 62313e5a..05912fa1 100644
--- a/gst/avi/gstavidemux.c
+++ b/gst/avi/gstavidemux.c
@@ -3584,6 +3584,17 @@ swap_line (guint8 * d1, guint8 * d2, guint8 * tmp, gint bytes)
}
/*
+ * Helper for gst_avi_demux_insert()
+ */
+static gboolean
+gst_avi_demux_is_uncompressed (guint32 fourcc)
+{
+ return fourcc == GST_RIFF_DIB ||
+ fourcc == GST_RIFF_rgb ||
+ fourcc == GST_RIFF_RGB || fourcc == GST_RIFF_RAW;
+}
+
+/*
* Invert DIB buffers... Takes existing buffer and
* returns either the buffer or a new one (with old
* one dereferenced).
@@ -3597,6 +3608,10 @@ gst_avi_demux_invert (avi_stream_context * stream, GstBuffer * buf)
gint bpp, stride;
guint8 *tmp = NULL;
+ if (!gst_avi_demux_is_uncompressed (stream->strh->fcc_handler)) {
+ return buf; /* Ignore non DIB buffers */
+ }
+
s = gst_caps_get_structure (GST_PAD_CAPS (stream->pad), 0);
if (!gst_structure_get_int (s, "bpp", &bpp)) {
GST_WARNING ("Failed to retrieve depth from caps");
@@ -3770,8 +3785,7 @@ gst_avi_demux_process_next_entry (GstAviDemux * avi)
goto short_buffer;
/* invert the picture if needed */
- if (stream->strh->fcc_handler == GST_MAKE_FOURCC ('D', 'I', 'B', ' '))
- buf = gst_avi_demux_invert (stream, buf);
+ buf = gst_avi_demux_invert (stream, buf);
/* mark non-keyframes */
if (!(entry->flags & GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME))
@@ -3997,9 +4011,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
GstClockTime dur_ts = 0;
/* invert the picture if needed */
- if (stream->strh->fcc_handler == GST_MAKE_FOURCC ('D', 'I', 'B', ' ')) {
- buf = gst_avi_demux_invert (stream, buf);
- }
+ buf = gst_avi_demux_invert (stream, buf);
gst_pad_query_position (stream->pad, &format, (gint64 *) & dur_ts);
if (format != GST_FORMAT_TIME)