lavc/extract_extradata: Use bytestream api

[ffmpeg] / libavformat / isom.c

diff --git a/libavformat/isom.c b/libavformat/isom.c
index ce66d1bcd41accf0bfbaf8401c76062e537893d4..edd0d810639b5f3913eab039aeaac32bc8303612 100644 (file)
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -163,6 +163,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
 
     { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
     { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
+    { AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', 'e') }, /* HEVC-based Dolby Vision derived from hev1 */
+                                                     /* dvh1 is handled within mov.c */
 
     { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
     { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '2') },
@@ -185,6 +187,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
     { AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
     { AV_CODEC_ID_H264, MKTAG('x', 'a', 'l', 'g') }, /* XAVC-L HD422 produced by FCP */
     { AV_CODEC_ID_H264, MKTAG('a', 'v', 'l', 'g') }, /* Panasonic P2 AVC-LongG */
+    { AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', '1') }, /* AVC-based Dolby Vision derived from avc1 */
+    { AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', 'v') }, /* AVC-based Dolby Vision derived from avc3 */
 
     { AV_CODEC_ID_VP8,  MKTAG('v', 'p', '0', '8') }, /* VP8 */
     { AV_CODEC_ID_VP9,  MKTAG('v', 'p', '0', '9') }, /* VP9 */
@@ -286,6 +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') },
@@ -333,6 +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 */
@@ -363,6 +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 },
 };
@@ -374,6 +381,11 @@ const AVCodecTag ff_codec_movsubtitle_tags[] = {
     { AV_CODEC_ID_NONE, 0 },
 };
 
+const AVCodecTag ff_codec_movdata_tags[] = {
+    { AV_CODEC_ID_BIN_DATA, MKTAG('g', 'p', 'm', 'd') },
+    { AV_CODEC_ID_NONE, 0 },
+};
+
 /* map numeric codes from mdhd atom to ISO 639 */
 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
@@ -525,14 +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;