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ffdec: fill in the stride alignment

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Copy the stride alignment we got from ffmpeg to the alignment structure.
This commit is contained in:
Wim Taymans 2011-12-21 18:06:32 +01:00
parent 9ea5b22de6
commit 290d3120fb
1 changed files with 7 additions and 2 deletions
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9
ext/ffmpeg/gstffmpegdec.c
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@ -1126,6 +1126,7 @@ gst_ffmpegdec_bufferpool (GstFFMpegDec * ffmpegdec, GstCaps * caps)
GstVideoAlignment align;
gint width, height;
gint linesize_align[4];
gint i;
width = ffmpegdec->ctx_width;
height = ffmpegdec->ctx_height;
@ -1140,12 +1141,16 @@ gst_ffmpegdec_bufferpool (GstFFMpegDec * ffmpegdec, GstCaps * caps)
align.padding_left = edge;
align.padding_right = width - ffmpegdec->ctx_width - edge;
align.padding_bottom = height - ffmpegdec->ctx_height - edge;
for (i = 0; i < GST_VIDEO_MAX_PLANES; i++)
align.stride_align[i] =
(linesize_align[i] > 0 ? linesize_align[i] - 1 : 0);
GST_DEBUG_OBJECT (ffmpegdec, "aligned dimension %dx%d -> %dx%d "
"padding t:%u l:%u r:%u b:%u",
"padding t:%u l:%u r:%u b:%u, stride_align %d:%d:%d:%d",
ffmpegdec->ctx_width, ffmpegdec->ctx_height, width, height,
align.padding_top, align.padding_left, align.padding_right,
align.padding_bottom);
align.padding_bottom, align.stride_align[0], align.stride_align[1],
align.stride_align[2], align.stride_align[3]);
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);