shithub: libvpx

Download patch

ref: 0fcb625e35cb4b3f6f5e4626602dd8af430d58b3
parent: 44db42c1142d9e893f0e07f3ac00d16b4c6c0532
author: John Koleszar <[email protected]>
date: Mon Jun 10 11:55:03 EDT 2013 

Remove remnants of VP8 profiles/versions

Remove the bilinear filter mode, and the no-loopfilter mode, and the
related vp9_setup_version() function.

Change-Id: I32311367812faf37863131df3af37d63d03973d7


--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -173,31 +173,6 @@
   return 1;
 }
 
-void vp9_setup_version(VP9_COMMON *cm) {
-  if (cm->version & 0x4) {
-    if (!CONFIG_EXPERIMENTAL)
-      vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM,
-                         "Bitstream was created by an experimental "
-                         "encoder");
-    cm->experimental = 1;
-  }
-
-  switch (cm->version & 0x3) {
-    case 0:
-      cm->no_lpf = 0;
-      cm->use_bilinear_mc_filter = 0;
-      break;
-    case 1:
-      cm->no_lpf = 0;
-      cm->use_bilinear_mc_filter = 1;
-      break;
-    case 2:
-    case 3:
-      cm->no_lpf = 1;
-      cm->use_bilinear_mc_filter = 1;
-      break;
-  }
-}
 void vp9_create_common(VP9_COMMON *oci) {
   vp9_machine_specific_config(oci);
 
@@ -205,8 +180,6 @@
 
   oci->txfm_mode = ONLY_4X4;
   oci->comp_pred_mode = HYBRID_PREDICTION;
-  oci->no_lpf = 0;
-  oci->use_bilinear_mc_filter = 0;
   oci->clr_type = REG_YUV;
 
   // Initialize reference frame sign bias structure to defaults
--- a/vp9/common/vp9_alloccommon.h
+++ b/vp9/common/vp9_alloccommon.h
@@ -25,7 +25,6 @@
 int vp9_alloc_frame_buffers(VP9_COMMON *oci, int width, int height);
 void vp9_free_frame_buffers(VP9_COMMON *oci);
 
-void vp9_setup_version(VP9_COMMON *oci);
 
 void vp9_update_frame_size(VP9_COMMON *cm);
 
--- a/vp9/common/vp9_onyxc_int.h
+++ b/vp9/common/vp9_onyxc_int.h
@@ -187,10 +187,7 @@
   int mode_info_stride;
 
   /* profile settings */
-  int experimental;
   TXFM_MODE txfm_mode;
-  int no_lpf;
-  int use_bilinear_mc_filter;
 
   int base_qindex;
   int last_kf_gf_q;  /* Q used on the last GF or KF */
--- a/vp9/decoder/vp9_decodframe.c
+++ b/vp9/decoder/vp9_decodframe.c
@@ -1150,7 +1150,6 @@
   if (!pbi->decoded_key_frame && !keyframe)
     return -1;
 
-  vp9_setup_version(pc);
   if (!read_is_valid(data, first_partition_size, data_end))
     vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
                        "Truncated packet or corrupt partition 0 length");
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -953,7 +953,6 @@
   cpi->goldfreq = 7;
 
   cm->version = oxcf->version;
-  vp9_setup_version(cm);
 
   cm->width = oxcf->width;
   cm->height = oxcf->height;
@@ -1004,7 +1003,6 @@
 
   if (cm->version != oxcf->version) {
     cm->version = oxcf->version;
-    vp9_setup_version(cm);
   }
 
   cpi->oxcf = *oxcf;
@@ -1112,8 +1110,7 @@
 
   cpi->cq_target_quality = cpi->oxcf.cq_level;
 
-  cm->mcomp_filter_type = cm->use_bilinear_mc_filter ? BILINEAR
-                                                     : DEFAULT_INTERP_FILTER;
+  cm->mcomp_filter_type = DEFAULT_INTERP_FILTER;
 
   cpi->target_bandwidth = cpi->oxcf.target_bandwidth;
 
@@ -2228,7 +2225,7 @@
 }
 
 static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) {
-  if (cm->no_lpf || cpi->mb.e_mbd.lossless) {
+  if (cpi->mb.e_mbd.lossless) {
     cm->filter_level = 0;
   } else {
     struct vpx_usec_timer timer;