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[MOVED FROM BAD 109/134] vp8dec: Improve output_state handling

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Avoid getting output_state for every buffer as that requires
getting the objectlock and doing reference counting. Store it locally
when it is created and use it.
This commit is contained in:
Thiago Santos 2012-04-27 18:22:42 -03:00 committed by Sebastian Dröge
parent 4484130cbf
commit 1f65326f67
2 changed files with 14 additions and 11 deletions
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16
ext/vp8/gstvp8dec.c
View file

@ -294,6 +294,10 @@ gst_vp8_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
decoder = GST_VP8_DEC (base_video_decoder);
if (decoder->output_state) {
gst_video_codec_state_unref (decoder->output_state);
decoder->output_state = NULL;
}
if (decoder->decoder_inited)
vpx_codec_destroy (&decoder->decoder);
decoder->decoder_inited = FALSE;
@ -320,11 +324,9 @@ gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img,
{
int stride, w, h, i;
guint8 *d;
GstVideoCodecState *outputstate;
GstVideoInfo *info;
outputstate = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (dec));
info = &outputstate->info;
info = &dec->output_state->info;
d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 0);
stride = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
@ -352,8 +354,6 @@ gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img,
for (i = 0; i < h; i++)
memcpy (d + i * stride,
img->planes[VPX_PLANE_V] + i * img->stride[VPX_PLANE_V], w);
gst_video_codec_state_unref (outputstate);
}
static GstFlowReturn
@ -364,7 +364,6 @@ open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame)
vpx_codec_caps_t caps;
GstVideoCodecState *state = dec->input_state;
vpx_codec_err_t status;
GstVideoCodecState *output_state;
memset (&stream_info, 0, sizeof (stream_info));
stream_info.sz = sizeof (stream_info);
@ -379,9 +378,10 @@ open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame)
return GST_FLOW_OK;
}
output_state = gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
g_assert (dec->output_state == NULL);
dec->output_state =
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state);
gst_video_codec_state_unref (output_state);
gst_vp8_dec_send_tags (dec);
caps = vpx_codec_get_caps (&vpx_codec_vp8_dx_algo);

9
ext/vp8/gstvp8dec.h
View file

@ -24,7 +24,7 @@
#define __GST_VP8_DEC_H__
#include <gst/gst.h>
#include <gst/video/gstbasevideodecoder.h>
#include <gst/video/gstvideodecoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */
@ -53,7 +53,7 @@ typedef struct _GstVP8DecClass GstVP8DecClass;
struct _GstVP8Dec
{
GstBaseVideoDecoder base_video_decoder;
GstVideoDecoder base_video_decoder;
/* < private > */
vpx_codec_ctx_t decoder;
@ -66,11 +66,14 @@ struct _GstVP8Dec
enum vp8_postproc_level post_processing_flags;
gint deblocking_level;
gint noise_level;
GstVideoCodecState *input_state;
GstVideoCodecState *output_state;
};
struct _GstVP8DecClass
{
GstBaseVideoDecoderClass base_video_decoder_class;
GstVideoDecoderClass base_video_decoder_class;
};
GType gst_vp8_dec_get_type (void);