From 5ffd53299b6757239059db0c676a274ad37d164a Mon Sep 17 00:00:00 2001
From: Jian Wang<jian.wang@amlogic.com>
Date: Thu, 25  May  2017  13:21:33  +0000
Subject: PD#142611: cts: fix id3 str error and add mov id32

Change-Id: I543e4f5aabef2a104ebf6355e774b49a3ccade9d
---
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index f7fa3ef..d4f1390 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -255,11 +255,18 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
 
     switch (encoding) {
     case ID3v2_ENCODING_ISO8859:
+#if 0
         while (left && ch) {
             ch = avio_r8(pb);
             PUT_UTF8(ch, tmp, avio_w8(dynbuf, tmp);)
             left--;
         }
+#endif
+        while (left && ch) {
+            ch = avio_r8(pb);
+            avio_w8(dynbuf, ch);
+            left--;
+        }
         break;
 
     case ID3v2_ENCODING_UTF16BOM:
@@ -281,6 +288,32 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
             *maxread = left;
             return AVERROR_INVALIDDATA;
         }
+
+        int i = 0;
+        int len = left / 2;
+        int tlen = left;
+        int eightBit = 1;
+        uint16_t *framedata = malloc(left+1);
+        memset(framedata, 0, left+1);
+        for (i = 0; i < len; i++) {
+            framedata[i] = get(pb);
+            left -= 2;
+            if (framedata[i] > 0xff) {
+                eightBit = 0;
+            }
+        }
+        if (eightBit) {
+            for (i = 0; i < len; i++) {
+                avio_w8(dynbuf, framedata[i]);
+            }
+            free(framedata);
+            break;
+        }
+        else {
+            free(framedata);
+            left = tlen - left;
+            avio_seek(pb, -left, SEEK_CUR);
+        }
         // fall-through
 
     case ID3v2_ENCODING_UTF16BE:
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 7730833..cd5627b 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -56,6 +56,7 @@
 #include "isom.h"
 #include "libavcodec/get_bits.h"
 #include "id3v1.h"
+#include "id3v2.h"
 #include "mov_chan.h"
 #include "replaygain.h"
 
@@ -5161,6 +5162,35 @@ static int mov_read_dfla(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     return 0;
 }
 
+static void mov_id32_date2year(AVDictionary **m)
+{
+    AVDictionaryEntry *t = NULL;
+    if (t = av_dict_get(*m, "date", t, AV_DICT_MATCH_CASE)) {
+        av_dict_set(m, "year", t->value, 0);
+        av_log(NULL, AV_LOG_INFO, "[%s:%d] date:%s\n", __FUNCTION__, __LINE__, t->value);
+    }
+}
+static int mov_read_id32(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+    int ret = 0;
+    ID3v2ExtraMeta *id3v2_extra_meta = NULL;
+    int len = atom.size;
+    avio_skip(pb, 6); // version+flags+pad+language
+    len -=6 ;
+    ff_id3v2_read(c->fc, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, len);
+
+    if (id3v2_extra_meta) {
+        if ((ret = ff_id3v2_parse_apic(c->fc, &id3v2_extra_meta)) < 0) {
+            ff_id3v2_free_extra_meta(&id3v2_extra_meta);
+            return ret;
+        }
+        ff_id3v2_free_extra_meta(&id3v2_extra_meta);
+    }
+
+    mov_id32_date2year(&c->fc->metadata);
+
+    return 0;
+}
 static int mov_seek_auxiliary_info(MOVContext *c, MOVStreamContext *sc, int64_t index)
 {
     size_t auxiliary_info_seek_offset = 0;
@@ -5347,6 +5377,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
 { MKTAG('d','f','L','a'), mov_read_dfla },
 { MKTAG('s','t','3','d'), mov_read_st3d }, /* stereoscopic 3D video box */
 { MKTAG('s','v','3','d'), mov_read_sv3d }, /* spherical video box */
+{ MKTAG('I','D','3','2'), mov_read_id32 }, /* id32 video box */
 { 0, NULL }
 };
 
--
cgit