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openjpegenc: fail negotation in handle_frame if alignment mismatch

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If encoder is in stripe mode, then downstream must also support stripe

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1800>
This commit is contained in:
Aaron Boxer 2020-01-13 14:00:38 -05:00 committed by GStreamer Merge Bot
parent 977c3276d4
commit 7463e1090c
1 changed files with 23 additions and 11 deletions
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34
ext/openjpeg/gstopenjpegenc.c
View file

@ -618,7 +618,6 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
GstOpenJPEGEnc *self = GST_OPENJPEG_ENC (encoder);
GstCaps *allowed_caps, *caps;
GstStructure *s;
const gchar *str = NULL;
const gchar *colorspace = NULL;
GstJPEG2000Sampling sampling = GST_JPEG2000_SAMPLING_NONE;
gint ncomps;
@ -747,16 +746,6 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
} else
g_return_val_if_reached (FALSE);
if (stripe_mode) {
str = gst_structure_get_string (s, "alignment");
if (!str || strcmp (str, "stripe") != 0) {
GST_ERROR_OBJECT (self,
"Number of stripes set to %d, but alignment=stripe not supported downstream",
self->num_stripes);
return FALSE;
}
}
if (sampling != GST_JPEG2000_SAMPLING_NONE) {
caps = gst_caps_new_simple (gst_structure_get_name (s),
"colorspace", G_TYPE_STRING, colorspace,
@ -941,9 +930,29 @@ gst_openjpeg_enc_handle_frame (GstVideoEncoder * encoder,
opj_image_t *image;
GstVideoFrame vframe;
guint i;
GstCaps *current_caps;
GstStructure *s;
gboolean stripe_mode =
self->num_stripes != GST_OPENJPEG_ENC_DEFAULT_NUM_STRIPES;
GST_DEBUG_OBJECT (self, "Handling frame");
current_caps = gst_pad_get_current_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
s = gst_caps_get_structure (current_caps, 0);
if (stripe_mode) {
const gchar *str = gst_structure_get_string (s, "alignment");
if (g_strcmp0 (str, "stripe") != 0) {
GST_ERROR_OBJECT (self,
"Number of stripes set to %d, but alignment=stripe not supported downstream",
self->num_stripes);
gst_video_codec_frame_unref (frame);
ret = GST_FLOW_NOT_NEGOTIATED;
goto done;
}
}
for (i = 0; i < self->num_stripes; ++i) {
enc = opj_create_compress (self->codec_format);
if (!enc)
@ -1029,6 +1038,9 @@ gst_openjpeg_enc_handle_frame (GstVideoEncoder * encoder,
}
done:
if (current_caps)
gst_caps_unref (current_caps);
return ret;
initialization_error: