Add m-esr52 at 52.6.0

1 files changed, 190 insertions, 0 deletions

diff --git a/media/libvpx/vp8/common/alloccommon.c b/media/libvpx/vp8/common/alloccommon.c
new file mode 100644
index 000000000..8dfd4ce20
--- /dev/null
+++ b/media/libvpx/vp8/common/alloccommon.c
@@ -0,0 +1,190 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vpx_config.h"
+#include "alloccommon.h"
+#include "blockd.h"
+#include "vpx_mem/vpx_mem.h"
+#include "onyxc_int.h"
+#include "findnearmv.h"
+#include "entropymode.h"
+#include "systemdependent.h"
+
+void vp8_de_alloc_frame_buffers(VP8_COMMON *oci)
+{
+    int i;
+    for (i = 0; i < NUM_YV12_BUFFERS; i++)
+        vp8_yv12_de_alloc_frame_buffer(&oci->yv12_fb[i]);
+
+    vp8_yv12_de_alloc_frame_buffer(&oci->temp_scale_frame);
+#if CONFIG_POSTPROC
+    vp8_yv12_de_alloc_frame_buffer(&oci->post_proc_buffer);
+    if (oci->post_proc_buffer_int_used)
+        vp8_yv12_de_alloc_frame_buffer(&oci->post_proc_buffer_int);
+
+    vpx_free(oci->pp_limits_buffer);
+    oci->pp_limits_buffer = NULL;
+#endif
+
+    vpx_free(oci->above_context);
+    vpx_free(oci->mip);
+#if CONFIG_ERROR_CONCEALMENT
+    vpx_free(oci->prev_mip);
+    oci->prev_mip = NULL;
+#endif
+
+    oci->above_context = NULL;
+    oci->mip = NULL;
+}
+
+int vp8_alloc_frame_buffers(VP8_COMMON *oci, int width, int height)
+{
+    int i;
+
+    vp8_de_alloc_frame_buffers(oci);
+
+    /* our internal buffers are always multiples of 16 */
+    if ((width & 0xf) != 0)
+        width += 16 - (width & 0xf);
+
+    if ((height & 0xf) != 0)
+        height += 16 - (height & 0xf);
+
+
+    for (i = 0; i < NUM_YV12_BUFFERS; i++)
+    {
+        oci->fb_idx_ref_cnt[i] = 0;
+        oci->yv12_fb[i].flags = 0;
+        if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height, VP8BORDERINPIXELS) < 0)
+            goto allocation_fail;
+    }
+
+    oci->new_fb_idx = 0;
+    oci->lst_fb_idx = 1;
+    oci->gld_fb_idx = 2;
+    oci->alt_fb_idx = 3;
+
+    oci->fb_idx_ref_cnt[0] = 1;
+    oci->fb_idx_ref_cnt[1] = 1;
+    oci->fb_idx_ref_cnt[2] = 1;
+    oci->fb_idx_ref_cnt[3] = 1;
+
+    if (vp8_yv12_alloc_frame_buffer(&oci->temp_scale_frame,   width, 16, VP8BORDERINPIXELS) < 0)
+        goto allocation_fail;
+
+    oci->mb_rows = height >> 4;
+    oci->mb_cols = width >> 4;
+    oci->MBs = oci->mb_rows * oci->mb_cols;
+    oci->mode_info_stride = oci->mb_cols + 1;
+    oci->mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));
+
+    if (!oci->mip)
+        goto allocation_fail;
+
+    oci->mi = oci->mip + oci->mode_info_stride + 1;
+
+    /* Allocation of previous mode info will be done in vp8_decode_frame()
+     * as it is a decoder only data */
+
+    oci->above_context = vpx_calloc(sizeof(ENTROPY_CONTEXT_PLANES) * oci->mb_cols, 1);
+
+    if (!oci->above_context)
+        goto allocation_fail;
+
+#if CONFIG_POSTPROC
+    if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer, width, height, VP8BORDERINPIXELS) < 0)
+        goto allocation_fail;
+
+    oci->post_proc_buffer_int_used = 0;
+    memset(&oci->postproc_state, 0, sizeof(oci->postproc_state));
+    memset(oci->post_proc_buffer.buffer_alloc, 128,
+           oci->post_proc_buffer.frame_size);
+
+    /* Allocate buffer to store post-processing filter coefficients.
+     *
+     * Note: Round up mb_cols to support SIMD reads
+     */
+    oci->pp_limits_buffer = vpx_memalign(16, 24 * ((oci->mb_cols + 1) & ~1));
+    if (!oci->pp_limits_buffer)
+        goto allocation_fail;
+#endif
+
+    return 0;
+
+allocation_fail:
+    vp8_de_alloc_frame_buffers(oci);
+    return 1;
+}
+
+void vp8_setup_version(VP8_COMMON *cm)
+{
+    switch (cm->version)
+    {
+    case 0:
+        cm->no_lpf = 0;
+        cm->filter_type = NORMAL_LOOPFILTER;
+        cm->use_bilinear_mc_filter = 0;
+        cm->full_pixel = 0;
+        break;
+    case 1:
+        cm->no_lpf = 0;
+        cm->filter_type = SIMPLE_LOOPFILTER;
+        cm->use_bilinear_mc_filter = 1;
+        cm->full_pixel = 0;
+        break;
+    case 2:
+        cm->no_lpf = 1;
+        cm->filter_type = NORMAL_LOOPFILTER;
+        cm->use_bilinear_mc_filter = 1;
+        cm->full_pixel = 0;
+        break;
+    case 3:
+        cm->no_lpf = 1;
+        cm->filter_type = SIMPLE_LOOPFILTER;
+        cm->use_bilinear_mc_filter = 1;
+        cm->full_pixel = 1;
+        break;
+    default:
+        /*4,5,6,7 are reserved for future use*/
+        cm->no_lpf = 0;
+        cm->filter_type = NORMAL_LOOPFILTER;
+        cm->use_bilinear_mc_filter = 0;
+        cm->full_pixel = 0;
+        break;
+    }
+}
+void vp8_create_common(VP8_COMMON *oci)
+{
+    vp8_machine_specific_config(oci);
+
+    vp8_init_mbmode_probs(oci);
+    vp8_default_bmode_probs(oci->fc.bmode_prob);
+
+    oci->mb_no_coeff_skip = 1;
+    oci->no_lpf = 0;
+    oci->filter_type = NORMAL_LOOPFILTER;
+    oci->use_bilinear_mc_filter = 0;
+    oci->full_pixel = 0;
+    oci->multi_token_partition = ONE_PARTITION;
+    oci->clamp_type = RECON_CLAMP_REQUIRED;
+
+    /* Initialize reference frame sign bias structure to defaults */
+    memset(oci->ref_frame_sign_bias, 0, sizeof(oci->ref_frame_sign_bias));
+
+    /* Default disable buffer to buffer copying */
+    oci->copy_buffer_to_gf = 0;
+    oci->copy_buffer_to_arf = 0;
+}
+
+void vp8_remove_common(VP8_COMMON *oci)
+{
+    vp8_de_alloc_frame_buffers(oci);
+}