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mfc: Port to GStreamer 1.0

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This commit is contained in:
Sebastian Dröge 2012-12-23 12:04:48 +01:00
parent 01da756491
commit 902e72874a
3 changed files with 28 additions and 29 deletions
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2
sys/mfc/Makefile.am
View file

@ -16,7 +16,7 @@ libgstmfc_la_CFLAGS = \
-I$(srcdir)
libgstmfc_la_LIBADD = \
$(GST_PLUGINS_BASE_LIBS) \
-lgstvideo-@GST_MAJORMINOR@ \
-lgstvideo-@GST_API_VERSION@ \
$(GST_BASE_LIBS) \
$(GST_LIBS)
libgstmfc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

2
sys/mfc/gstmfc.c
View file

@ -38,6 +38,6 @@ plugin_init (GstPlugin * plugin)
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"mfc",
mfc,
"Samsung Exynos MFC plugin",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

53
sys/mfc/gstmfcdec.c
View file

@ -52,37 +52,33 @@ static GstStaticPadTemplate gst_mfc_dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("NV12"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("NV12"))
);
GST_BOILERPLATE (GstMFCDec, gst_mfc_dec, GstVideoDecoder,
GST_TYPE_VIDEO_DECODER);
#define parent_class gst_mfc_dec_parent_class
G_DEFINE_TYPE (GstMFCDec, gst_mfc_dec, GST_TYPE_VIDEO_DECODER);
static void
gst_mfc_dec_base_init (gpointer g_class)
gst_mfc_dec_class_init (GstMFCDecClass * klass)
{
GstElementClass *element_class = (GstElementClass *) g_class;
GstElementClass *element_class;
GstVideoDecoderClass *video_decoder_class;
element_class = (GstElementClass *) klass;
video_decoder_class = (GstVideoDecoderClass *) klass;
mfc_dec_init_debug ();
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_mfc_dec_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_mfc_dec_sink_template));
gst_element_class_set_details_simple (element_class,
gst_element_class_set_static_metadata (element_class,
"Samsung Exynos MFC decoder",
"Codec/Decoder/Video",
"Decode video streams via Samsung Exynos",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
}
static void
gst_mfc_dec_class_init (GstMFCDecClass * klass)
{
GstVideoDecoderClass *video_decoder_class;
video_decoder_class = (GstVideoDecoderClass *) klass;
mfc_dec_init_debug ();
video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_mfc_dec_start);
video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_mfc_dec_stop);
@ -97,7 +93,7 @@ gst_mfc_dec_class_init (GstMFCDecClass * klass)
}
static void
gst_mfc_dec_init (GstMFCDec * self, GstMFCDecClass * klass)
gst_mfc_dec_init (GstMFCDec * self)
{
GstVideoDecoder *decoder = (GstVideoDecoder *) self;
@ -192,8 +188,7 @@ gst_mfc_dec_queue_input (GstMFCDec * self, GstBuffer * inbuf)
struct mfc_buffer *mfc_inbuf = NULL;
guint8 *mfc_inbuf_data;
gint mfc_inbuf_size;
const guint8 *inbuf_data;
gsize inbuf_size;
GstMapInfo map;
GST_DEBUG_OBJECT (self, "Dequeueing input");
@ -210,8 +205,7 @@ gst_mfc_dec_queue_input (GstMFCDec * self, GstBuffer * inbuf)
g_assert (mfc_inbuf != NULL);
if (inbuf) {
inbuf_data = GST_BUFFER_DATA (inbuf);
inbuf_size = GST_BUFFER_SIZE (inbuf);
gst_buffer_map (inbuf, &map, GST_MAP_READ);
mfc_inbuf_data = mfc_buffer_get_input_data (mfc_inbuf);
g_assert (mfc_inbuf_data != NULL);
@ -220,11 +214,13 @@ gst_mfc_dec_queue_input (GstMFCDec * self, GstBuffer * inbuf)
GST_DEBUG_OBJECT (self, "Have input buffer %p with size %d", mfc_inbuf_data,
mfc_inbuf_size);
if (mfc_inbuf_size < inbuf_size)
if (mfc_inbuf_size < map.size)
goto too_small_inbuf;
memcpy (mfc_inbuf_data, inbuf_data, inbuf_size);
mfc_buffer_set_input_size (mfc_inbuf, inbuf_size);
memcpy (mfc_inbuf_data, map.data, map.size);
mfc_buffer_set_input_size (mfc_inbuf, map.size);
gst_buffer_unmap (inbuf, &map);
} else {
GST_DEBUG_OBJECT (self, "Passing EOS input buffer");
@ -249,8 +245,9 @@ dequeue_error:
too_small_inbuf:
{
GST_ELEMENT_ERROR (self, STREAM, FORMAT, ("Too large input frames"),
("Maximum size %d, got %d", mfc_inbuf_size, inbuf_size));
("Maximum size %d, got %d", mfc_inbuf_size, map.size));
ret = GST_FLOW_ERROR;
gst_buffer_unmap (inbuf, &map);
goto done;
}
@ -363,14 +360,16 @@ gst_mfc_dec_dequeue_output (GstMFCDec * self)
}
ret =
gst_video_decoder_alloc_output_frame (GST_VIDEO_DECODER (self), frame);
gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (self),
frame);
if (ret != GST_FLOW_OK)
goto alloc_error;
outbuf = frame->output_buffer;
} else {
outbuf = gst_video_decoder_alloc_output_buffer (GST_VIDEO_DECODER (self));
outbuf =
gst_video_decoder_allocate_output_buffer (GST_VIDEO_DECODER (self));
if (!outbuf) {
ret = GST_FLOW_ERROR;