Update libnestegg from upstream

1 files changed, 23 insertions, 6 deletions

diff --git a/media/libnestegg/include/nestegg.h b/media/libnestegg/include/nestegg.h
index d91483b93..2baa50bc5 100644
--- a/media/libnestegg/include/nestegg.h
+++ b/media/libnestegg/include/nestegg.h
@@ -27,7 +27,7 @@ extern "C" {
 
     @code
     nestegg * demux_ctx;
-    nestegg_init(&demux_ctx, io, NULL);
+    nestegg_init(&demux_ctx, io, NULL, -1);
 
     nestegg_packet * pkt;
     while ((r = nestegg_read_packet(demux_ctx, &pkt)) > 0) {
@@ -71,6 +71,7 @@ extern "C" {
 #define NESTEGG_CODEC_VORBIS  1       /**< Track uses Xiph Vorbis codec. */
 #define NESTEGG_CODEC_VP9     2       /**< Track uses Google On2 VP9 codec. */
 #define NESTEGG_CODEC_OPUS    3       /**< Track uses Xiph Opus codec. */
+#define NESTEGG_CODEC_AV1     4       /**< Track uses AOMedia AV1 codec. */
 #define NESTEGG_CODEC_UNKNOWN INT_MAX /**< Track uses unknown codec. */
 
 #define NESTEGG_VIDEO_MONO              0 /**< Track is mono video. */
@@ -92,9 +93,10 @@ extern "C" {
 #define NESTEGG_ENCODING_COMPRESSION 0 /**< Content encoding type is compression. */
 #define NESTEGG_ENCODING_ENCRYPTION  1 /**< Content encoding type is encryption. */
 
-#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_FALSE       0 /**< Packet does not have signal byte */
-#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_UNENCRYPTED 1 /**< Packet has signal byte and is unencrypted */
-#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_ENCRYPTED   2 /**< Packet has signal byte and is encrypted */
+#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_FALSE         0 /**< Packet does not have signal byte */
+#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_UNENCRYPTED   1 /**< Packet has signal byte and is unencrypted */
+#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_ENCRYPTED     2 /**< Packet has signal byte and is encrypted */
+#define NESTEGG_PACKET_HAS_SIGNAL_BYTE_PARTITIONED   4 /**< Packet has signal byte and is partitioned */
 
 #define NESTEGG_PACKET_HAS_KEYFRAME_FALSE   0 /**< Packet contains only keyframes. */
 #define NESTEGG_PACKET_HAS_KEYFRAME_TRUE    1 /**< Packet does not contain any keyframes */
@@ -185,7 +187,7 @@ void nestegg_destroy(nestegg * context);
 int nestegg_duration(nestegg * context, uint64_t * duration);
 
 /** Query the tstamp scale of the media stream in nanoseconds.
-    @note Timecodes presented by nestegg have been scaled by this value
+    @note Timestamps presented by nestegg have been scaled by this value
           before presentation to the caller.
     @param context Stream context initialized by #nestegg_init.
     @param scale   Storage for the queried scale factor.
@@ -247,6 +249,7 @@ int nestegg_track_type(nestegg * context, unsigned int track);
     @param track   Zero based track number.
     @retval #NESTEGG_CODEC_VP8     Track codec is VP8.
     @retval #NESTEGG_CODEC_VP9     Track codec is VP9.
+    @retval #NESTEGG_CODEC_AV1     Track codec is AV1.
     @retval #NESTEGG_CODEC_VORBIS  Track codec is Vorbis.
     @retval #NESTEGG_CODEC_OPUS    Track codec is Opus.
     @retval #NESTEGG_CODEC_UNKNOWN Track codec is unknown.
@@ -363,7 +366,7 @@ int nestegg_packet_has_keyframe(nestegg_packet * packet);
     @retval -1 Error. */
 int nestegg_packet_track(nestegg_packet * packet, unsigned int * track);
 
-/** Query the time stamp in nanoseconds of @a packet.
+/** Query the timestamp in nanoseconds of @a packet.
     @param packet Packet initialized by #nestegg_read_packet.
     @param tstamp Storage for the queried timestamp in nanoseconds.
     @retval  0 Success.
@@ -424,6 +427,8 @@ int nestegg_packet_discard_padding(nestegg_packet * packet,
              set, encryption information not read from packet.
     @retval  #NESTEGG_PACKET_HAS_SIGNAL_BYTE_ENCRYPTED Encrypted bit set,
              encryption infomation read from packet.
+    @retval  #NESTEGG_PACKET_HAS_SIGNAL_BYTE_PARTITIONED Partitioned bit set,
+             encryption and parition information read from packet.
     @retval -1 Error.*/
 int nestegg_packet_encryption(nestegg_packet * packet);
 
@@ -439,6 +444,18 @@ int nestegg_packet_encryption(nestegg_packet * packet);
 int nestegg_packet_iv(nestegg_packet * packet, unsigned char const ** iv,
                       size_t * length);
 
+/** Query the packet for offsets.
+@param packet            Packet initialized by #nestegg_read_packet.
+@param partition_offsets Storage for queried offsets.
+@param num_offsets       Length of returned offsets, may be 0.
+The data is owned by the #nestegg_packet packet.
+@retval  0 Success.
+@retval -1 Error.
+*/
+int nestegg_packet_offsets(nestegg_packet * packet,
+                           uint32_t const ** partition_offsets,
+                           uint8_t * num_offsets);
+
 /** Returns reference_block given packet
     @param packet          Packet initialized by #nestegg_read_packet.
     @param reference_block pointer to store reference block in.