Add vp9_ prefix to all vp9 files

Support for gyp which doesn't support multiple objects in the same
static library having the same basename.

Change-Id: Ib947eefbaf68f8b177a796d23f875ccdfa6bc9dc

1 files changed, 505 insertions, 0 deletions

diff --git a/vp9/decoder/vp9_onyxd_if.c b/vp9/decoder/vp9_onyxd_if.c
new file mode 100644
index 000000000..70671683b
--- /dev/null
+++ b/vp9/decoder/vp9_onyxd_if.c
@@ -0,0 +1,505 @@
+/*
+ *  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 "vp9/common/vp9_onyxc_int.h"
+#if CONFIG_POSTPROC
+#include "vp9/common/vp9_postproc.h"
+#endif
+#include "vp9/common/vp9_onyxd.h"
+#include "vp9_onyxd_int.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vp9/common/vp9_alloccommon.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_swapyv12buffer.h"
+#include <stdio.h>
+#include <assert.h>
+
+#include "vp9/common/vp9_quant_common.h"
+#include "vpx_scale/vpxscale.h"
+#include "vp9/common/vp9_systemdependent.h"
+#include "vpx_ports/vpx_timer.h"
+#include "vp9/decoder/vp9_decodframe.h"
+#include "vp9_detokenize.h"
+#if ARCH_ARM
+#include "vpx_ports/arm.h"
+#endif
+
+static int get_free_fb(VP9_COMMON *cm);
+static void ref_cnt_fb(int *buf, int *idx, int new_idx);
+
+#define WRITE_RECON_BUFFER 0
+#if WRITE_RECON_BUFFER == 1
+static void recon_write_yuv_frame(char *name, YV12_BUFFER_CONFIG *s) {
+  FILE *yuv_file = fopen((char *)name, "ab");
+  unsigned char *src = s->y_buffer;
+  int h = s->y_height;
+
+  do {
+    fwrite(src, s->y_width, 1,  yuv_file);
+    src += s->y_stride;
+  } while (--h);
+
+  src = s->u_buffer;
+  h = s->uv_height;
+
+  do {
+    fwrite(src, s->uv_width, 1,  yuv_file);
+    src += s->uv_stride;
+  } while (--h);
+
+  src = s->v_buffer;
+  h = s->uv_height;
+
+  do {
+    fwrite(src, s->uv_width, 1, yuv_file);
+    src += s->uv_stride;
+  } while (--h);
+
+  fclose(yuv_file);
+}
+#endif
+#if WRITE_RECON_BUFFER == 2
+void write_dx_frame_to_file(YV12_BUFFER_CONFIG *frame, int this_frame) {
+
+  // write the frame
+  FILE *yframe;
+  int i;
+  char filename[255];
+
+  sprintf(filename, "dx\\y%04d.raw", this_frame);
+  yframe = fopen(filename, "wb");
+
+  for (i = 0; i < frame->y_height; i++)
+    fwrite(frame->y_buffer + i * frame->y_stride,
+           frame->y_width, 1, yframe);
+
+  fclose(yframe);
+  sprintf(filename, "dx\\u%04d.raw", this_frame);
+  yframe = fopen(filename, "wb");
+
+  for (i = 0; i < frame->uv_height; i++)
+    fwrite(frame->u_buffer + i * frame->uv_stride,
+           frame->uv_width, 1, yframe);
+
+  fclose(yframe);
+  sprintf(filename, "dx\\v%04d.raw", this_frame);
+  yframe = fopen(filename, "wb");
+
+  for (i = 0; i < frame->uv_height; i++)
+    fwrite(frame->v_buffer + i * frame->uv_stride,
+           frame->uv_width, 1, yframe);
+
+  fclose(yframe);
+}
+#endif
+
+void vp9_initialize_dec(void) {
+  static int init_done = 0;
+
+  if (!init_done) {
+    vp9_initialize_common();
+    vp9_init_quant_tables();
+    init_done = 1;
+  }
+}
+
+VP9D_PTR vp9_create_decompressor(VP9D_CONFIG *oxcf) {
+  VP9D_COMP *pbi = vpx_memalign(32, sizeof(VP9D_COMP));
+
+  if (!pbi)
+    return NULL;
+
+  vpx_memset(pbi, 0, sizeof(VP9D_COMP));
+
+  if (setjmp(pbi->common.error.jmp)) {
+    pbi->common.error.setjmp = 0;
+    vp9_remove_decompressor(pbi);
+    return 0;
+  }
+
+  pbi->common.error.setjmp = 1;
+  vp9_initialize_dec();
+
+  vp9_create_common(&pbi->common);
+
+  pbi->common.current_video_frame = 0;
+  pbi->ready_for_new_data = 1;
+
+  /* vp9_init_de_quantizer() is first called here. Add check in
+   * frame_init_dequantizer() to avoid unnecessary calling of
+   * vp9_init_de_quantizer() for every frame.
+   */
+  vp9_init_de_quantizer(pbi);
+
+  vp9_loop_filter_init(&pbi->common);
+
+  pbi->common.error.setjmp = 0;
+
+  pbi->decoded_key_frame = 0;
+
+  return (VP9D_PTR) pbi;
+}
+
+void vp9_remove_decompressor(VP9D_PTR ptr) {
+  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
+
+  if (!pbi)
+    return;
+
+  // Delete sementation map
+  if (pbi->common.last_frame_seg_map != 0)
+    vpx_free(pbi->common.last_frame_seg_map);
+
+  vp9_remove_common(&pbi->common);
+  vpx_free(pbi->mbc);
+  vpx_free(pbi);
+}
+
+
+vpx_codec_err_t vp9_get_reference_dec(VP9D_PTR ptr, VP9_REFFRAME ref_frame_flag,
+                                      YV12_BUFFER_CONFIG *sd) {
+  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
+  VP9_COMMON *cm = &pbi->common;
+  int ref_fb_idx;
+
+  if (ref_frame_flag == VP9_LAST_FLAG)
+    ref_fb_idx = cm->lst_fb_idx;
+  else if (ref_frame_flag == VP9_GOLD_FLAG)
+    ref_fb_idx = cm->gld_fb_idx;
+  else if (ref_frame_flag == VP9_ALT_FLAG)
+    ref_fb_idx = cm->alt_fb_idx;
+  else {
+    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
+                       "Invalid reference frame");
+    return pbi->common.error.error_code;
+  }
+
+  if (cm->yv12_fb[ref_fb_idx].y_height != sd->y_height ||
+      cm->yv12_fb[ref_fb_idx].y_width != sd->y_width ||
+      cm->yv12_fb[ref_fb_idx].uv_height != sd->uv_height ||
+      cm->yv12_fb[ref_fb_idx].uv_width != sd->uv_width) {
+    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
+                       "Incorrect buffer dimensions");
+  } else
+    vp8_yv12_copy_frame(&cm->yv12_fb[ref_fb_idx], sd);
+
+  return pbi->common.error.error_code;
+}
+
+
+vpx_codec_err_t vp9_set_reference_dec(VP9D_PTR ptr, VP9_REFFRAME ref_frame_flag,
+                                      YV12_BUFFER_CONFIG *sd) {
+  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
+  VP9_COMMON *cm = &pbi->common;
+  int *ref_fb_ptr = NULL;
+  int free_fb;
+
+  if (ref_frame_flag == VP9_LAST_FLAG)
+    ref_fb_ptr = &cm->lst_fb_idx;
+  else if (ref_frame_flag == VP9_GOLD_FLAG)
+    ref_fb_ptr = &cm->gld_fb_idx;
+  else if (ref_frame_flag == VP9_ALT_FLAG)
+    ref_fb_ptr = &cm->alt_fb_idx;
+  else {
+    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
+                       "Invalid reference frame");
+    return pbi->common.error.error_code;
+  }
+
+  if (cm->yv12_fb[*ref_fb_ptr].y_height != sd->y_height ||
+      cm->yv12_fb[*ref_fb_ptr].y_width != sd->y_width ||
+      cm->yv12_fb[*ref_fb_ptr].uv_height != sd->uv_height ||
+      cm->yv12_fb[*ref_fb_ptr].uv_width != sd->uv_width) {
+    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
+                       "Incorrect buffer dimensions");
+  } else {
+    /* Find an empty frame buffer. */
+    free_fb = get_free_fb(cm);
+    /* Decrease fb_idx_ref_cnt since it will be increased again in
+     * ref_cnt_fb() below. */
+    cm->fb_idx_ref_cnt[free_fb]--;
+
+    /* Manage the reference counters and copy image. */
+    ref_cnt_fb(cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
+    vp8_yv12_copy_frame(sd, &cm->yv12_fb[*ref_fb_ptr]);
+  }
+
+  return pbi->common.error.error_code;
+}
+
+/*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/
+#if HAVE_ARMV7
+extern void vp9_push_neon(int64_t *store);
+extern void vp9_pop_neon(int64_t *store);
+#endif
+
+static int get_free_fb(VP9_COMMON *cm) {
+  int i;
+  for (i = 0; i < NUM_YV12_BUFFERS; i++)
+    if (cm->fb_idx_ref_cnt[i] == 0)
+      break;
+
+  assert(i < NUM_YV12_BUFFERS);
+  cm->fb_idx_ref_cnt[i] = 1;
+  return i;
+}
+
+static void ref_cnt_fb(int *buf, int *idx, int new_idx) {
+  if (buf[*idx] > 0)
+    buf[*idx]--;
+
+  *idx = new_idx;
+
+  buf[new_idx]++;
+}
+
+/* If any buffer copy / swapping is signalled it should be done here. */
+static int swap_frame_buffers(VP9_COMMON *cm) {
+  int err = 0;
+
+  /* The alternate reference frame or golden frame can be updated
+   *  using the new, last, or golden/alt ref frame.  If it
+   *  is updated using the newly decoded frame it is a refresh.
+   *  An update using the last or golden/alt ref frame is a copy.
+   */
+  if (cm->copy_buffer_to_arf) {
+    int new_fb = 0;
+
+    if (cm->copy_buffer_to_arf == 1)
+      new_fb = cm->lst_fb_idx;
+    else if (cm->copy_buffer_to_arf == 2)
+      new_fb = cm->gld_fb_idx;
+    else
+      err = -1;
+
+    ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb);
+  }
+
+  if (cm->copy_buffer_to_gf) {
+    int new_fb = 0;
+
+    if (cm->copy_buffer_to_gf == 1)
+      new_fb = cm->lst_fb_idx;
+    else if (cm->copy_buffer_to_gf == 2)
+      new_fb = cm->alt_fb_idx;
+    else
+      err = -1;
+
+    ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb);
+  }
+
+  if (cm->refresh_golden_frame)
+    ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx);
+
+  if (cm->refresh_alt_ref_frame)
+    ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx);
+
+  if (cm->refresh_last_frame) {
+    ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx);
+
+    cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
+  } else
+    cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
+
+  cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
+
+  return err;
+}
+
+int vp9_receive_compressed_data(VP9D_PTR ptr, unsigned long size,
+                                const unsigned char **psource,
+                                int64_t time_stamp) {
+#if HAVE_ARMV7
+  int64_t dx_store_reg[8];
+#endif
+  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
+  VP9_COMMON *cm = &pbi->common;
+  const unsigned char *source = *psource;
+  int retcode = 0;
+
+  /*if(pbi->ready_for_new_data == 0)
+      return -1;*/
+
+  if (ptr == 0) {
+    return -1;
+  }
+
+  pbi->common.error.error_code = VPX_CODEC_OK;
+
+  pbi->Source = source;
+  pbi->source_sz = size;
+
+  if (pbi->source_sz == 0) {
+    /* This is used to signal that we are missing frames.
+     * We do not know if the missing frame(s) was supposed to update
+     * any of the reference buffers, but we act conservative and
+     * mark only the last buffer as corrupted.
+     */
+    cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
+  }
+
+#if HAVE_ARMV7
+#if CONFIG_RUNTIME_CPU_DETECT
+  if (cm->rtcd.flags & HAS_NEON)
+#endif
+  {
+    vp9_push_neon(dx_store_reg);
+  }
+#endif
+
+  cm->new_fb_idx = get_free_fb(cm);
+
+  if (setjmp(pbi->common.error.jmp)) {
+#if HAVE_ARMV7
+#if CONFIG_RUNTIME_CPU_DETECT
+    if (cm->rtcd.flags & HAS_NEON)
+#endif
+    {
+      vp9_pop_neon(dx_store_reg);
+    }
+#endif
+    pbi->common.error.setjmp = 0;
+
+    /* We do not know if the missing frame(s) was supposed to update
+     * any of the reference buffers, but we act conservative and
+     * mark only the last buffer as corrupted.
+     */
+    cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
+
+    if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
+      cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
+    return -1;
+  }
+
+  pbi->common.error.setjmp = 1;
+
+  retcode = vp9_decode_frame(pbi, psource);
+
+  if (retcode < 0) {
+#if HAVE_ARMV7
+#if CONFIG_RUNTIME_CPU_DETECT
+    if (cm->rtcd.flags & HAS_NEON)
+#endif
+    {
+      vp9_pop_neon(dx_store_reg);
+    }
+#endif
+    pbi->common.error.error_code = VPX_CODEC_ERROR;
+    pbi->common.error.setjmp = 0;
+    if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
+      cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
+    return retcode;
+  }
+
+  {
+    if (swap_frame_buffers(cm)) {
+#if HAVE_ARMV7
+#if CONFIG_RUNTIME_CPU_DETECT
+      if (cm->rtcd.flags & HAS_NEON)
+#endif
+      {
+        vp9_pop_neon(dx_store_reg);
+      }
+#endif
+      pbi->common.error.error_code = VPX_CODEC_ERROR;
+      pbi->common.error.setjmp = 0;
+      return -1;
+    }
+
+#if WRITE_RECON_BUFFER == 2
+    if (cm->show_frame)
+      write_dx_frame_to_file(cm->frame_to_show,
+                             cm->current_video_frame);
+    else
+      write_dx_frame_to_file(cm->frame_to_show,
+                             cm->current_video_frame + 1000);
+#endif
+
+    if (cm->filter_level) {
+      /* Apply the loop filter if appropriate. */
+      vp9_loop_filter_frame(cm, &pbi->mb);
+    }
+    vp8_yv12_extend_frame_borders(cm->frame_to_show);
+  }
+
+#if WRITE_RECON_BUFFER == 1
+  if (cm->show_frame)
+    recon_write_yuv_frame("recon.yuv", cm->frame_to_show);
+#endif
+
+  vp9_clear_system_state();
+
+  if (cm->show_frame) {
+    vpx_memcpy(cm->prev_mip, cm->mip,
+               (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
+  } else {
+    vpx_memset(cm->prev_mip, 0,
+               (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
+  }
+
+  /*vp9_print_modes_and_motion_vectors(cm->mi, cm->mb_rows,cm->mb_cols,
+                                       cm->current_video_frame);*/
+
+  if (cm->show_frame)
+    cm->current_video_frame++;
+
+  pbi->ready_for_new_data = 0;
+  pbi->last_time_stamp = time_stamp;
+  pbi->source_sz = 0;
+
+#if HAVE_ARMV7
+#if CONFIG_RUNTIME_CPU_DETECT
+  if (cm->rtcd.flags & HAS_NEON)
+#endif
+  {
+    vp9_pop_neon(dx_store_reg);
+  }
+#endif
+  pbi->common.error.setjmp = 0;
+  return retcode;
+}
+
+int vp9_get_raw_frame(VP9D_PTR ptr, YV12_BUFFER_CONFIG *sd,
+                      int64_t *time_stamp, int64_t *time_end_stamp,
+                      vp9_ppflags_t *flags) {
+  int ret = -1;
+  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
+
+  if (pbi->ready_for_new_data == 1)
+    return ret;
+
+  /* ie no raw frame to show!!! */
+  if (pbi->common.show_frame == 0)
+    return ret;
+
+  pbi->ready_for_new_data = 1;
+  *time_stamp = pbi->last_time_stamp;
+  *time_end_stamp = 0;
+
+  sd->clrtype = pbi->common.clr_type;
+#if CONFIG_POSTPROC
+  ret = vp9_post_proc_frame(&pbi->common, sd, flags);
+#else
+
+  if (pbi->common.frame_to_show) {
+    *sd = *pbi->common.frame_to_show;
+    sd->y_width = pbi->common.Width;
+    sd->y_height = pbi->common.Height;
+    sd->uv_height = pbi->common.Height / 2;
+    ret = 0;
+  } else {
+    ret = -1;
+  }
+
+#endif /*!CONFIG_POSTPROC*/
+  vp9_clear_system_state();
+  return ret;
+}