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| author | Jim Bankoski <jimbankoski@google.com> | 2012-01-09 09:23:34 -0800 |
|---|---|---|
| committer | John Koleszar <jkoleszar@google.com> | 2012-01-10 10:10:26 -0800 |
| commit | 892e23a5badc2d929b7f179adc00c28820618681 (patch) | |
| tree | f00b2a24b9c0b431159462d46eddec0220a629b6 /vp8 | |
| parent | 34168287ede09b9e4f30c40265d3d2662527bbb4 (diff) | |
| download | libvpx-892e23a5badc2d929b7f179adc00c28820618681.tar libvpx-892e23a5badc2d929b7f179adc00c28820618681.tar.gz libvpx-892e23a5badc2d929b7f179adc00c28820618681.tar.bz2 libvpx-892e23a5badc2d929b7f179adc00c28820618681.zip | |
vp8d - function to check if a reference frame is used.
Change-Id: Id683b4d7f46ffa99145fc4b824c7232ab4182f21
Diffstat (limited to 'vp8')
| -rw-r--r-- | vp8/common/postproc.c | 19 | ||||
| -rw-r--r-- | vp8/vp8_dx_iface.c | 21 |
2 files changed, 39 insertions, 1 deletions
diff --git a/vp8/common/postproc.c b/vp8/common/postproc.c index 0ef300998..2f7e66819 100644 --- a/vp8/common/postproc.c +++ b/vp8/common/postproc.c @@ -673,6 +673,24 @@ static void constrain_line (int x0, int *x1, int y0, int *y1, int width, int hei } } +int vp8_references_buffer( VP8_COMMON *oci, int ref_frame ) +{ + const MODE_INFO *mi = oci->mi; + int mb_row, mb_col; + + for (mb_row = 0; mb_row < oci->mb_rows; mb_row++) + { + for (mb_col = 0; mb_col < oci->mb_cols; mb_col++,mi++) + { + if( mi->mbmi.ref_frame == ref_frame) + return 1; + } + mi++; + } + return 0; + +} + static void multiframe_quality_enhance_block ( int blksize, /* Currently only values supported are 16, 8, 4 */ @@ -883,7 +901,6 @@ void vp8_multiframe_quality_enhance #else #define RTCD_VTABLE(oci) NULL #endif - int vp8_post_proc_frame(VP8_COMMON *oci, YV12_BUFFER_CONFIG *dest, vp8_ppflags_t *ppflags) { int q = oci->filter_level * 10 / 6; diff --git a/vp8/vp8_dx_iface.c b/vp8/vp8_dx_iface.c index 385fecd01..de2714317 100644 --- a/vp8/vp8_dx_iface.c +++ b/vp8/vp8_dx_iface.c @@ -700,6 +700,27 @@ static vpx_codec_err_t vp8_get_last_ref_updates(vpx_codec_alg_priv_t *ctx, return VPX_CODEC_INVALID_PARAM; } +extern int vp8_references_buffer( VP8_COMMON *oci, int ref_frame ); +static vpx_codec_err_t vp8_get_last_ref_frame(vpx_codec_alg_priv_t *ctx, + int ctrl_id, + va_list args) +{ + int *ref_info = va_arg(args, int *); + VP8D_COMP *pbi = (VP8D_COMP *)ctx->pbi; + VP8_COMMON *oci = &pbi->common; + + if (ref_info) + { + *ref_info = + (vp8_references_buffer( oci, ALTREF_FRAME )?VP8_ALTR_FRAME:0) | + (vp8_references_buffer( oci, GOLDEN_FRAME )?VP8_GOLD_FRAME:0) | + (vp8_references_buffer( oci, LAST_FRAME )?VP8_LAST_FRAME:0); + + return VPX_CODEC_OK; + } + else + return VPX_CODEC_INVALID_PARAM; +} static vpx_codec_err_t vp8_get_frame_corrupted(vpx_codec_alg_priv_t *ctx, int ctrl_id, |