lavc/extract_extradata: Use bytestream api

[ffmpeg] / libavformat / isom.c

diff --git a/libavformat/isom.c b/libavformat/isom.c
index 0a4d901be5597e348458f6f984a2053078e58c4c..edd0d810639b5f3913eab039aeaac32bc8303612 100644 (file)
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -290,6 +290,7 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'A') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'G') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '2') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '4') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
@@ -337,6 +338,7 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
     { AV_CODEC_ID_MP1,             MKTAG('.', 'm', 'p', '1') },
     { AV_CODEC_ID_MP2,             MKTAG('.', 'm', 'p', '2') },
     { AV_CODEC_ID_MP3,             MKTAG('.', 'm', 'p', '3') },
+    { AV_CODEC_ID_MP3,             MKTAG('m', 'p', '3', ' ') }, /* vlc */
     { AV_CODEC_ID_MP3,             0x6D730055                },
     { AV_CODEC_ID_NELLYMOSER,      MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
     { AV_CODEC_ID_NELLYMOSER,      MKTAG('N', 'E', 'L', 'L') }, /* Perian */
@@ -367,6 +369,7 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
     { AV_CODEC_ID_EVRC,            MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
     { AV_CODEC_ID_SMV,             MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
     { AV_CODEC_ID_FLAC,            MKTAG('f', 'L', 'a', 'C') }, /* nonstandard */
+    { AV_CODEC_ID_TRUEHD,          MKTAG('m', 'l', 'p', 'a') }, /* mp4ra.org */
     { AV_CODEC_ID_OPUS,            MKTAG('O', 'p', 'u', 's') }, /* mp4ra.org */
     { AV_CODEC_ID_NONE, 0 },
 };
@@ -534,14 +537,18 @@ FF_ENABLE_DEPRECATION_WARNINGS
     len = ff_mp4_read_descr(fc, pb, &tag);
     if (tag == MP4DecSpecificDescrTag) {
         av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
+        /* As per 14496-3:2009 9.D.2.2, No decSpecificInfo is defined
+           for MPEG-1 Audio or MPEG-2 Audio; MPEG-2 AAC excluded. */
+        if (object_type_id == 0x69 || object_type_id == 0x6b)
+            return 0;
         if (!len || (uint64_t)len > (1<<30))
             return AVERROR_INVALIDDATA;
         if ((ret = ff_get_extradata(fc, st->codecpar, pb, len)) < 0)
             return ret;
         if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
             MPEG4AudioConfig cfg = {0};
-            ret = avpriv_mpeg4audio_get_config(&cfg, st->codecpar->extradata,
-                                               st->codecpar->extradata_size * 8, 1);
+            ret = avpriv_mpeg4audio_get_config2(&cfg, st->codecpar->extradata,
+                                                st->codecpar->extradata_size, 1, fc);
             if (ret < 0)
                 return ret;
             st->codecpar->channels = cfg.channels;