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rtpdec_hevc: Implement parsing of aggregated packets

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With significant changes by Martin Storsjö, to use the shared
function instead of reimplementing it.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Thomas Volkert 2015-02-13 22:43:16 +01:00 committed by Martin Storsjö
parent b878ba03e7
commit cbdd1806ea
1 changed files with 14 additions and 13 deletions
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27
libavformat/rtpdec_hevc.c
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@ -30,6 +30,7 @@
#define RTP_HEVC_PAYLOAD_HEADER_SIZE 2
#define RTP_HEVC_FU_HEADER_SIZE 1
#define RTP_HEVC_DONL_FIELD_SIZE 2
#define RTP_HEVC_DOND_FIELD_SIZE 1
#define HEVC_SPECIFIED_NAL_UNIT_TYPES 48
/* SDP out-of-band signaling data */
@ -283,19 +284,6 @@ static int hevc_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_hevc_ctx
}
switch (nal_type) {
/* aggregated packets (AP) */
case 48:
/* pass the HEVC payload header */
buf += RTP_HEVC_PAYLOAD_HEADER_SIZE;
len -= RTP_HEVC_PAYLOAD_HEADER_SIZE;
/* pass the HEVC DONL field */
if (rtp_hevc_ctx->using_donl_field) {
buf += RTP_HEVC_DONL_FIELD_SIZE;
len -= RTP_HEVC_DONL_FIELD_SIZE;
}
/* fall-through */
/* video parameter set (VPS) */
case 32:
/* sequence parameter set (SPS) */
@ -323,6 +311,19 @@ static int hevc_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_hevc_ctx
memcpy(pkt->data + sizeof(start_sequence), buf, len);
break;
/* aggregated packet (AP) - with two or more NAL units */
case 48:
/* pass the HEVC payload header */
buf += RTP_HEVC_PAYLOAD_HEADER_SIZE;
len -= RTP_HEVC_PAYLOAD_HEADER_SIZE;
res = ff_h264_handle_aggregated_packet(ctx, pkt, buf, len,
rtp_hevc_ctx->using_donl_field ?
RTP_HEVC_DONL_FIELD_SIZE : 0,
NULL, 0);
if (res < 0)
return res;
break;
/* fragmentation unit (FU) */
case 49:
/* pass the HEVC payload header */