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vaapidecode: use gst_vaapi_decoder_get_codec_state().

Browse source 
Directly use the GstVideoCodecState associated with the VA decoder
instead of parsing caps again.

Signed-off-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Sreerenj Balachandran 2012-12-12 15:22:32 +01:00 committed by Gwenole Beauchesne
parent cfdc5c5b43
commit cb3c0a3e8f
1 changed files with 20 additions and 24 deletions
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44
gst/vaapi/gstvaapidecode.c
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@ -105,18 +105,20 @@ G_DEFINE_TYPE_WITH_CODE(
gst_video_context_interface_init))
static gboolean
gst_vaapidecode_update_src_caps(GstVaapiDecode *decode, GstCaps *caps);
gst_vaapidecode_update_src_caps(GstVaapiDecode *decode,
GstVideoCodecState *ref_state);
static void
gst_vaapi_decoder_notify_caps(GObject *obj, GParamSpec *pspec, void *user_data)
{
GstVaapiDecode * const decode = GST_VAAPIDECODE(user_data);
GstCaps *caps;
GstVideoCodecState *codec_state;
g_assert(decode->decoder == GST_VAAPI_DECODER(obj));
caps = gst_vaapi_decoder_get_caps(decode->decoder);
gst_vaapidecode_update_src_caps(decode, caps);
codec_state = gst_vaapi_decoder_get_codec_state(decode->decoder);
gst_vaapidecode_update_src_caps(decode, codec_state);
gst_video_codec_state_unref(codec_state);
}
static inline gboolean
@ -127,25 +129,20 @@ gst_vaapidecode_update_sink_caps(GstVaapiDecode *decode, GstCaps *caps)
}
static gboolean
gst_vaapidecode_update_src_caps(GstVaapiDecode *decode, GstCaps *caps)
gst_vaapidecode_update_src_caps(GstVaapiDecode *decode,
GstVideoCodecState *ref_state)
{
GstVideoDecoder * const vdec = GST_VIDEO_DECODER(decode);
GstVideoCodecState *state, *ref_state;
GstVideoInfo info;
if (!gst_video_info_from_caps(&info, caps))
return FALSE;
ref_state = g_slice_new0(GstVideoCodecState);
ref_state->ref_count = 1;
ref_state->info = info;
GstVideoCodecState *state;
GstVideoInfo *vi;
state = gst_video_decoder_set_output_state(vdec,
GST_VIDEO_INFO_FORMAT(&info), info.width, info.height, ref_state);
gst_video_codec_state_unref(ref_state);
GST_VIDEO_INFO_FORMAT(&ref_state->info),
ref_state->info.width, ref_state->info.height, ref_state);
if (!state)
return FALSE;
vi = &state->info;
gst_video_codec_state_unref(state);
/* XXX: gst_video_info_to_caps() from GStreamer 0.10 does not
@ -157,13 +154,13 @@ gst_vaapidecode_update_src_caps(GstVaapiDecode *decode, GstCaps *caps)
gst_caps_set_simple(state->caps,
"type", G_TYPE_STRING, "vaapi",
"opengl", G_TYPE_BOOLEAN, USE_GLX,
"width", G_TYPE_INT, info.width,
"height", G_TYPE_INT, info.height,
"framerate", GST_TYPE_FRACTION, info.fps_n, info.fps_d,
"pixel-aspect-ratio", GST_TYPE_FRACTION, info.par_n, info.par_d,
"width", G_TYPE_INT, vi->width,
"height", G_TYPE_INT, vi->height,
"framerate", GST_TYPE_FRACTION, vi->fps_n, vi->fps_d,
"pixel-aspect-ratio", GST_TYPE_FRACTION, vi->par_n, vi->par_d,
NULL);
if (GST_VIDEO_INFO_IS_INTERLACED(&info))
if (GST_VIDEO_INFO_IS_INTERLACED(vi))
gst_caps_set_simple(state->caps, "interlaced", G_TYPE_BOOLEAN,
TRUE, NULL);
@ -448,11 +445,10 @@ static gboolean
gst_vaapidecode_set_format(GstVideoDecoder *vdec, GstVideoCodecState *state)
{
GstVaapiDecode * const decode = GST_VAAPIDECODE(vdec);
GstCaps * const caps = state->caps;
if (!gst_vaapidecode_update_sink_caps(decode, caps))
if (!gst_vaapidecode_update_sink_caps(decode, state->caps))
return FALSE;
if (!gst_vaapidecode_update_src_caps(decode, caps))
if (!gst_vaapidecode_update_src_caps(decode, state))
return FALSE;
if (!gst_vaapidecode_reset(decode, decode->sinkpad_caps))
return FALSE;