[FFmpeg-cvslog] mxfdec: Add Avid's essence element key

[Tomas Härdin]

ffmpeg | branch: master | Tomas Härdin <tomas.hardin at codemill.se> | Sat Dec 10 12:11:11 2011 +0100| [0bcada9f61edbcfa749a2c9f84079c42ef2d1a59] | committer: Michael Niedermayer

mxfdec: Add Avid's essence element key

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0bcada9f61edbcfa749a2c9f84079c42ef2d1a59
---

 libavformat/mxfdec.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index cfe1474..9e0d4b8 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -221,6 +221,7 @@ typedef struct {
 /* partial keys to match */
 static const uint8_t mxf_header_partition_pack_key[]       = { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02 };
 static const uint8_t mxf_essence_element_key[]             = { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01 };
+static const uint8_t mxf_avid_essence_element_key[]        = { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0e,0x04,0x03,0x01 };
 static const uint8_t mxf_system_item_key[]                 = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x03,0x01,0x04 };
 static const uint8_t mxf_klv_key[]                         = { 0x06,0x0e,0x2b,0x34 };
 /* complete keys to match */
@@ -393,7 +394,8 @@ static int mxf_read_packet_old(AVFormatContext *s, AVPacket *pkt)
             }
             return 0;
         }
-        if (IS_KLV_KEY(klv.key, mxf_essence_element_key)) {
+        if (IS_KLV_KEY(klv.key, mxf_essence_element_key) ||
+            IS_KLV_KEY(klv.key, mxf_avid_essence_element_key)) {
             int index = mxf_get_stream_index(s, &klv);
             if (index < 0) {
                 av_log(s, AV_LOG_ERROR, "error getting stream index %d\n", AV_RB32(klv.key+12));
@@ -1661,6 +1663,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         av_dlog(s, "size %"PRIu64" offset %#"PRIx64"\n", klv.length, klv.offset);
         if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
             IS_KLV_KEY(klv.key, mxf_essence_element_key) ||
+            IS_KLV_KEY(klv.key, mxf_avid_essence_element_key) ||
             IS_KLV_KEY(klv.key, mxf_system_item_key)) {
             if (!mxf->current_partition->essence_offset) {
                 /* for OP1a we compute essence_offset