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[MOVED FROM BAD 020/134] vp8dec: Add properties to control the VP8 decoder post processing feature

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This commit is contained in:
Sebastian Dröge 2010-05-19 18:12:18 +02:00
parent f4f6bc62f4
commit 5ce64cf8ad
1 changed files with 117 additions and 6 deletions
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123
ext/vp8/gstvp8dec.c
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@ -64,6 +64,12 @@ struct _GstVP8Dec
/* state */
gboolean decoder_inited;
/* properties */
gboolean post_processing;
enum vp8_postproc_level post_processing_flags;
gint deblocking_level;
gint noise_level;
};
struct _GstVP8DecClass
@ -78,11 +84,47 @@ enum
LAST_SIGNAL
};
#define DEFAULT_POST_PROCESSING FALSE
#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK)
#define DEFAULT_DEBLOCKING_LEVEL 4
#define DEFAULT_NOISE_LEVEL 0
enum
{
ARG_0
PROP_0,
PROP_POST_PROCESSING,
PROP_POST_PROCESSING_FLAGS,
PROP_DEBLOCKING_LEVEL,
PROP_NOISE_LEVEL
};
#define C_FLAGS(v) ((guint) v)
#define GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp8_dec_post_processing_flags_get_type())
static GType
gst_vp8_dec_post_processing_flags_get_type (void)
{
static const GFlagsValue values[] = {
{C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
{C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
{C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
{0, NULL, NULL}
};
static volatile GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
_id = g_flags_register_static ("GstVP8DecPostProcessingFlags", values);
g_once_init_leave ((gsize *) & id, _id);
}
return id;
}
#undef C_FLAGS
static void gst_vp8_dec_finalize (GObject * object);
static void gst_vp8_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
@ -147,6 +189,29 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass)
gobject_class->get_property = gst_vp8_dec_get_property;
gobject_class->finalize = gst_vp8_dec_finalize;
g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
g_param_spec_boolean ("post-processing", "Post Processing",
"Enable post processing", DEFAULT_POST_PROCESSING,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
"Flags to control post processing",
GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
g_param_spec_uint ("deblocking-level", "Deblocking Level",
"Deblocking level",
0, 16, DEFAULT_DEBLOCKING_LEVEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
g_param_spec_uint ("noise-level", "Noise Level",
"Noise level",
0, 16, DEFAULT_NOISE_LEVEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
base_video_decoder_class->start = gst_vp8_dec_start;
base_video_decoder_class->stop = gst_vp8_dec_stop;
base_video_decoder_class->reset = gst_vp8_dec_reset;
@ -158,6 +223,10 @@ static void
gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec, GstVP8DecClass * klass)
{
GST_DEBUG_OBJECT (gst_vp8_dec, "gst_vp8_dec_init");
gst_vp8_dec->post_processing = DEFAULT_POST_PROCESSING;
gst_vp8_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
gst_vp8_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
gst_vp8_dec->noise_level = DEFAULT_NOISE_LEVEL;
}
static void
@ -177,14 +246,27 @@ static void
gst_vp8_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVP8Dec *src;
GstVP8Dec *dec;
g_return_if_fail (GST_IS_GST_VP8_DEC (object));
src = GST_VP8_DEC (object);
dec = GST_VP8_DEC (object);
GST_DEBUG_OBJECT (object, "gst_vp8_dec_set_property");
switch (prop_id) {
case PROP_POST_PROCESSING:
dec->post_processing = g_value_get_boolean (value);
break;
case PROP_POST_PROCESSING_FLAGS:
dec->post_processing_flags = g_value_get_flags (value);
break;
case PROP_DEBLOCKING_LEVEL:
dec->deblocking_level = g_value_get_uint (value);
break;
case PROP_NOISE_LEVEL:
dec->noise_level = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
@ -193,19 +275,30 @@ static void
gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstVP8Dec *src;
GstVP8Dec *dec;
g_return_if_fail (GST_IS_GST_VP8_DEC (object));
src = GST_VP8_DEC (object);
dec = GST_VP8_DEC (object);
switch (prop_id) {
case PROP_POST_PROCESSING:
g_value_set_boolean (value, dec->post_processing);
break;
case PROP_POST_PROCESSING_FLAGS:
g_value_set_flags (value, dec->post_processing_flags);
break;
case PROP_DEBLOCKING_LEVEL:
g_value_set_uint (value, dec->deblocking_level);
break;
case PROP_NOISE_LEVEL:
g_value_set_uint (value, dec->noise_level);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_vp8_dec_start (GstBaseVideoDecoder * decoder)
{
@ -348,6 +441,9 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, GstVideoFrame * frame)
decoder->state.format = GST_VIDEO_FORMAT_I420;
gst_vp8_dec_send_tags (dec);
if (dec->post_processing)
flags |= VPX_CODEC_USE_POSTPROC;
status =
vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp8_dx_algo, NULL, flags);
if (status != VPX_CODEC_OK) {
@ -356,6 +452,21 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, GstVideoFrame * frame)
gst_vpx_error_name (status)));
return GST_FLOW_ERROR;
}
if (dec->post_processing) {
vp8_postproc_cfg_t pp_cfg = { 0, };
pp_cfg.post_proc_flag = dec->post_processing_flags;
pp_cfg.deblocking_level = dec->deblocking_level;
pp_cfg.noise_level = dec->noise_level;
status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
if (status != VPX_CODEC_OK) {
GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
gst_vpx_error_name (status));
}
}
dec->decoder_inited = TRUE;
}