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mfc: Add support for video meta

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This commit is contained in:
Sebastian Dröge 2012-12-24 13:41:08 +01:00
parent 6111f89365
commit 2212880093
2 changed files with 32 additions and 2 deletions
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32
sys/mfc/gstmfcdec.c
View file

@ -39,6 +39,8 @@ static GstFlowReturn gst_mfc_dec_finish (GstVideoDecoder * decoder);
static GstFlowReturn gst_mfc_dec_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame);
static gboolean gst_mfc_dec_negotiate (GstVideoDecoder * decoder);
static gboolean gst_mfc_dec_decide_allocation (GstVideoDecoder * decoder,
GstQuery * query);
static GstStaticPadTemplate gst_mfc_dec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
@ -88,6 +90,8 @@ gst_mfc_dec_class_init (GstMFCDecClass * klass)
video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_mfc_dec_reset);
video_decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_mfc_dec_set_format);
video_decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_mfc_dec_negotiate);
video_decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_mfc_dec_decide_allocation);
video_decoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_mfc_dec_handle_frame);
@ -370,8 +374,7 @@ gst_mfc_dec_negotiate (GstVideoDecoder * decoder)
gst_video_codec_state_unref (state);
return
GST_VIDEO_DECODER_CLASS (gst_mfc_dec_parent_class)->negotiate (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
fimc_src_error:
{
@ -680,3 +683,28 @@ gst_mfc_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
return gst_mfc_dec_dequeue_output (self);
}
static gboolean
gst_mfc_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
{
GstBufferPool *pool;
GstStructure *config;
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (decoder,
query))
return FALSE;
g_assert (gst_query_get_n_allocation_pools (query) > 0);
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
g_assert (pool != NULL);
config = gst_buffer_pool_get_config (pool);
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
}
gst_buffer_pool_set_config (pool, config);
gst_object_unref (pool);
return TRUE;
}

2
sys/mfc/gstmfcdec.h
View file

@ -25,6 +25,8 @@
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideodecoder.h>
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>
#include "mfc_decoder/mfc_decoder.h"
#include "fimc/fimc.h"