Restructuring of Decoder

test/decoder/ixheaacd_metadata_read.c

@@ -0,0 +1,179 @@
+/******************************************************************************
+ *                                                                            *
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+#include "ixheaac_type_def.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "ixheaacd_metadata_read.h"
+
+#define IA_MAX_CMDLINE_LENGTH 100
+
+void metadata_mp4_stsz_size_free(metadata_info *meta_info) {
+  if (meta_info->ia_mp4_stsz_size != NULL) {
+    free(meta_info->ia_mp4_stsz_size);
+    meta_info->ia_mp4_stsz_size = NULL;
+  }
+}
+
+int ixheaacd_read_metadata_info(FILE *g_pf_metadata, metadata_info *meta_info) {
+  char cmd[IA_MAX_CMDLINE_LENGTH];
+
+  WORD32 i, j, k, l;
+  i = j = k = l = 0;
+  metadata_mp4_stsz_size_free(meta_info);
+  while (fgets((char *)cmd, IA_MAX_CMDLINE_LENGTH, g_pf_metadata)) {
+    if (!strncmp((pCHAR8)cmd, "-dec_info_init:", 15)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 15);
+      UWORD32 dec_info_init = atoi(pb_arg_val);
+      meta_info->dec_info_init = dec_info_init;
+    } else if (!strncmp((pCHAR8)cmd, "-g_track_count:", 15)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 15);
+      UWORD32 g_track_count = atoi(pb_arg_val);
+      meta_info->g_track_count = g_track_count;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-movie_time_scale:", 18)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 18);
+      UWORD32 movie_time_scale = atoi(pb_arg_val);
+      meta_info->movie_time_scale = movie_time_scale;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-media_time_scale:", 18)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 18);
+      UWORD32 media_time_scale = atoi(pb_arg_val);
+      meta_info->media_time_scale = media_time_scale;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-ia_mp4_stsz_entries:", 21)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 21);
+      UWORD32 ia_mp4_stsz_entries = atoi(pb_arg_val);
+      meta_info->ia_mp4_stsz_entries = ia_mp4_stsz_entries;
+      metadata_mp4_stsz_size_free(meta_info);
+      meta_info->ia_mp4_stsz_size =
+          (UWORD32 *)malloc(sizeof(UWORD32) * ia_mp4_stsz_entries);
+      memset(meta_info->ia_mp4_stsz_size, 0,
+             sizeof(UWORD32) * ia_mp4_stsz_entries);
+    }
+    /*
+    else if {
+      //printf("Wrong file order,Check file order");
+      //return -1;
+    }
+    */
+    else if (!strncmp((pCHAR8)cmd, "-playTimeInSamples:", 19)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 19);
+      UWORD32 playTimeInSamples = atoi(pb_arg_val);
+      meta_info->playTimeInSamples[i] = playTimeInSamples;
+      i++;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-startOffsetInSamples:", 22)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 22);
+      UWORD32 startOffsetInSamples = atoi(pb_arg_val);
+      meta_info->startOffsetInSamples[j] = startOffsetInSamples;
+      j++;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-useEditlist:", 13)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 13);
+      UWORD32 useEditlist = atoi(pb_arg_val);
+      meta_info->useEditlist[k] = useEditlist;
+      k++;
+    }
+
+    else if (!strncmp((pCHAR8)cmd, "-ia_mp4_stsz_size:", 18)) {
+      pCHAR8 pb_arg_val = (pCHAR8)(cmd + 18);
+      UWORD32 ia_mp4_stsz_size = atoi(pb_arg_val);
+      meta_info->ia_mp4_stsz_size[l] = ia_mp4_stsz_size;
+      l++;
+    }
+
+    else {
+      printf("Command not found");
+      return -1;
+    }
+  }
+
+  for (; i < MAX_TRACKS_PER_LAYER; i++) {
+    meta_info->playTimeInSamples[i] = 0;
+  }
+
+  for (; j < MAX_TRACKS_PER_LAYER; j++) {
+    meta_info->startOffsetInSamples[j] = 0;
+  }
+
+  for (; k < MAX_TRACKS_PER_LAYER; k++) {
+    meta_info->useEditlist[k] = 0;
+  }
+
+  return 0;
+}
+
+int get_metadata_dec_info_init(metadata_info meta_info) {
+  return meta_info.dec_info_init;
+}
+
+WORD32 get_metadata_dec_exec(metadata_info meta_info, int frame) {
+  if (frame < (int)meta_info.ia_mp4_stsz_entries) {
+    return meta_info.ia_mp4_stsz_size[frame];
+  } else {
+    return 0;
+  }
+}
+
+int get_movie_time_scale(metadata_info meta_info) {
+  return meta_info.movie_time_scale;
+}
+
+int get_media_time_scale(metadata_info meta_info) {
+  return meta_info.media_time_scale;
+}
+
+int get_g_track_count(metadata_info meta_info) {
+  return meta_info.g_track_count;
+}
+
+int get_use_edit_list(metadata_info meta_info) {
+  return meta_info.useEditlist[0];
+}
+
+int get_start_offset_in_samples(metadata_info meta_info) {
+  return (meta_info.startOffsetInSamples[0] + 2048);
+}
+
+int get_play_time_in_samples(metadata_info meta_info) {
+  return meta_info.playTimeInSamples[0];
+}
+/*
+void update_start_offset_in_samples(metadata_info meta_info, int update)
+{
+
+        meta_info.startOffsetInSamples[0]=update;
+}
+*/
+
+/*
+void update_play_time_in_samples(metadata_info meta_info, int update)
+{
+
+        meta_info.playTimeInSamples[0]=update;
+
+}
+*/